=Paper= {{Paper |id=Vol-1680/paper7 |storemode=property |title=A Jungian based framework for Artificial Personality Synthesis |pdfUrl=https://ceur-ws.org/Vol-1680/paper7.pdf |volume=Vol-1680 |authors=David Mascarenas |dblpUrl=https://dblp.org/rec/conf/recsys/Mascarenas16 }} ==A Jungian based framework for Artificial Personality Synthesis== https://ceur-ws.org/Vol-1680/paper7.pdf
        A Jungian based framework for Artificial Personality
                            Synthesis
                                                           David Mascarenas
                                      Los Alamos National Laboratory – Engineering Institute
                                                    PO Box 1663 MS T001
                                                   Los Alamos, NM, 87544
                                                       1-505-665-0881
                                                       dmascarenas@lanl.gov

ABSTRACT                                                                 this article adopt personality traits (the BF in 76 cases out of 81)
The field of computational intelligence has enjoyed much success         and, to the best of our knowledge, no other theories were ever
in developing a variety of algorithms that emulate human                 adopted in computing oriented research. On one hand, this barely
cognition. However, a framework to tie these algorithms together         reflects the dominant position of trait based models in personality
in a coherent manner to create a machines that possess the full          psychology. On the other hand, trait-based models represent
spectrum of human-like personalities is still needed. To date,           personality in terms of numerical values, a form particularly
research on artificial personality synthesis has focused on using        suitable for computer processing. [1].” This statement raises an
the Big Five model from the field of personality psychology. The         interesting question. Why has computational personality research
overlooked Achilles heel of Big Five (BF) is that it is purely data-     thus far restricted itself to exploring trait-based models of
driven model, and thus offers only marginal guidance on how a            personality? Vinciarelli points out a number of competing
machine with a personality might actually be created. In this work       personality models including: psychoanalytic, cognitive, and
an alternative computational personality framework is presented          behaviorist and biological. Arguably, personality models such as
based on the work of Carl Jung. There are two key insights that          the biological model may currently not be adequately understood
suggest a Jungian type-based framework is suitable for                   to be implemented on a computer, and as Vinciarelli points out,
synthesizing an artificial personality. First, the cognitive functions   the numerical nature of trait-based models may be amenable to
which form the building blocks of the Jungian personality model          computer implementation to a degree. However, the nature of the
can be mapped to classes of algorithms used to emulate cognition.        Jungian type-based model also lends itself to implementation on a
Second, the Jungian framework suggests that at any given time            computer, but to the best knowledge of the author has not been
humans are only using one of the cognitive functions. This               explored to date. This work will outline how Jungian
suggests that a human personality could be emulated using a state        psychological type theory can be used as guidance to synthesize
machine with each state implemented using the appropriate class          an artificial personality.
of algorithms.                                                           This Jungian type-based framework possesses a number of
                                                                         attractive properties. First, a very large fraction of algorithms
CCS Concepts                                                             emulating cognitive processes can be utilized by the framework in
• Human-centered computing➝Interaction design theory,                    a coherent manner. Second, the framework can arguably
concepts and paradigms                                                   synthesize the full spectrum of human personalities. Third,
                                                                         Jungian-based personality theory is very popular among
Keywords                                                                 laypeople. Modern personality psychologists might argue that this
artificial personality synthesis; Carl Jung; affective computing.        is due to the cognitive bias known as the Barnum effect. From a
                                                                         Turing test perspective however this is irrelevant, and perhaps
                                                                         even an advantage because it would facilitate the illusion of a
1. INTRODUCTION                                                          machine having a human-like personality For practical
     The advent of ubiquitous computing has increased interest in        applications all that really matters is that the machine can
techniques for endowing a machine with a human-like                      convince a human that it has a personality.
personality. Vinciarelli [1] provides an overview of personality
computing research which shows that since 2006 a marked                  2. THE JUNGIAN PERSONALITY TYPE
increase in research papers with the word “personality,” included        MODEL
in the title. Vinciarelli makes one particularly interesting             Carl Jung is probably most popularly known for introducing
statement with regards to the nature of the work that has been           the concept of the “introvert,” and “extrovert.” Jung detailed
undertaken thus far, “Trait based models are widely accepted in          his theory of psychological types in 1921 [2], [3]. Jung’s
the computing community as well. All of the works surveyed in            model for personality is based on the idea of “cognitive
                                                                         functions.” Jung identified two fundamentally different kinds
                                                                         of cognitive functions known as “perception,” and
                                                                         “judgement. [4]” Perception describes how a person takes in
                                                                         information, and judgment pertains to decision-making. Jung
                                                                         then broke these classes down further. Jung asserted that
                                                                         perception came in two main forms: “sensation” and
 EMPIRE 2016, September 16, 2016, Boston, MA, USA.                       “intuition.” Sensation is focused on physical reality:. It tends
 Copyright held by the author(s).                                        to focus on the present and past. Intuition is primarily focused
                                                                         on finding meaning, patterns, or possibilities in information.
The tendency is to focus more on the future [5]. Likewise,        were allowed to assume. One of the constraints Meyers &
Jung identified two forms of judgement which he referred to       Briggs introduced was that the hierarchy of cognitive
as “thinking,” and “feeling.” Thinking refers to decision-        functions had to alternate between introverted and extroverted
making processes that focus more on the application of basic      orientations. It is worth noting that the writing of Carl Jung
truths/principles. It tends to impersonal in the sense that it    can be interpreted to indicate a different scheme for ordering
resists allowing personal value judgements, or the value          the cognitive functions, and competing ordering systems are
judgements of others influence decision making. Conversely,       in existence. For the sake of clarity, the author tends to prefer
“Feeling,” puts significant weight on values. These values can    the ordering system outlined in [4]. However, with regards to
be either personal or shared by a community. It tends to prefer   artificial personality synthesis, the framework outlined in this
decisions that will result in harmony [6]. Jung then further      work is flexible enough to be adapted to any desired cognitive
refined his cognitive functions by asserting that each of the     function ordering scheme.
four functions has an introverted and extroverted orientation.
An introverted orientation implies a tendency towards a           Ultimately, based on their imposed constraints on cognitive
person’s interior world of thoughts, ideas, feelings and          function order, Meyers & Briggs identified 16 unique
memories. An extroverted orientation focuses on people or         personality types. These personality types were given four-
experiences external to the self [4]. Jung’s clinical             letter labels. The first letter is either E or I to indicate an
observations and reflection ultimately resulted in a total of 8   introverted or extraverted orientation of the dominant
cognitive functions. For completeness the eight cognitive         cognitive function. The second letter is either S or N to
functions are:                                                    indicate the dominant perception preference of sensation or
                                                                  intuition respectively, the third label is T or F to indicate the
         Extroverted Thinking        (Te)                         preferred judging cognitive function of either thinking or
         Introverted Thinking        (Ti)                         feeling, and the last letter is either J or P to indicate whether
         Extroverted Feeling         (Fe)                         or not the preferred perception function has an introverted
         Introverted Feeling         (Fi)                         orientation (J) or an extroverted orientation (P). An example
         Extroverted Sensing         (Se)                         of a personality label from the use of this model would be
         Introverted Sensing         (Si)                         ENTJ. This would indicate a personality who’s dominant
         Extroverted Intuition       (Ne)                         function is extroverted thinking with introverted intuition as
         Introverted Intuition       (Ni)                         the auxiliary perceiving function. The constraints imposed by
                                                                  Meyers & Briggs on the cognitive function order would then
For the sake of brevity, a full description of Carl Jung’s 8      further specify that the tertiary function is extroverted sensing
cognitive functions will not be provided in this document.        and the inferior function is introverted feeling.
Since Jung initially introduced the concept of cognitive
functions, the language used to describe them has evolved as      There is a very widely held misconception that each of the
has an understanding of their nature. For the purpose of this     four letters indicates a dimension of personality, like that
work, the cognitive function descriptions provided in [4] will    found in the Big-5 model. It cannot be stressed enough that
be used throughout this work.                                     the four letters used to provide a personality label are in no
                                                                  way representative of dimensions. It is more appropriate the
In 1923, Katherine Briggs and her daughter Isabel Briggs          think of each grouping of four letters as a label. The Jungian
Meyers were exposed to the newly available English                model is not based on the concept of dimensions in any way.
translation of “Psychological Types” [7], [8] At the time         It is based on the concept of cognitive functions and the
Katherine was in the process of developing her own                hierarchical preference with which people with different types
personality theory motivated partially by a desire to             of personality use them. Another common misconception is
understand the personality of her son-in-law. Upon reading        that the Jungian/Meyers & Briggs model implies a binary
Jung’s work they came to the conclusion that Jung’s theory        distinction between -for instance- thinkers and feelers, or
was superior to their own and so decided to adopt and refine      judgers and perceivers. The common criticism is that the
the Jungian model. Over the next 20 years the mother-             model implies that a person solely uses only one class of
daughter team obsessively observed and documented human           cognitive function or the other. For example, that a person is
nature with regards to type. They eventually created a            either a thinker or a feeler. Once again this is not how the
variation on Jung’s system with an associated sorting             theory works. The theory indicates that all people have access
instrument known as the Myers-Briggs Type Indicator               to use all the cognitive functions. It is just that people have
(MBTI).                                                           different orders of preference for different functions.
                                                                  Alternatively, Berens and Nardi [4] explain the preference in
The evolution of Jung’s psychological type proposed by            terms of energy expenditure. They describe the use of a given
Myers and Briggs had a few important characteristics that are     cognitive function as requiring the expenditure of more or
worth mentioning. First, Myers and Briggs observed that all       less energy depending on a person’s personality type.
people used all of the cognitive functions. The dissimilarity     Thinking of cognitive function use in terms of energy usage is
between different types of people was the preference with         a very convenient way to guide the selection of cognitive
which they used the cognitive functions. In this model each       function to use in a given situation because it interfaces well
person uses the cognitive functions in a hierarchical manner      with computational thinking on cost functions in optimization
with a dominant cognitive function, followed by an auxiliary,     as well as with results in psychology that suggest that self-
tertiary and inferior cognitive functions. Classically, Meyer &   regulation relies on glucose/energy levels [9].
Briggs focused on the first four cognitive functions.
Furthermore, Myers & Briggs introduced very specific
constraints on the hierarchical order the cognitive functions
33. A FRAM
         MEWORK K FOR MAP
                        PPING                                             is less common for the ENT      TJ machine to use extraverrted
                                                                          sennsing (Se) and it rarely if ev er transitions tto the introverrted
JJUNGIAN COGNITIIVE FUNCTIONS TO
                               O                                          feeeling (Fi) statee. Personality is emulated bby executing the
AALGORIT THMS FOR
                R EMULATTING                                              alggorithms that c orrespond to thhe current cognnitive functionn.
PPERSONA ALITY
TThe proposed Jungian typee-based frameework for artiificial              It is worth not ing that alterrnatives to th e Markov ch ain
ppersonality synnthesis is basedd on three key principles.                reppresentation coould be envisiioned. For ins tance, instead of
     1. Algorrithms that havve been develooped to emulatee                proobabilities, thee proclivity to transition to another
                                                                                                                           a         cognit ive
          cogniition (e.g. Prinnciple Compon ents Analysis [10],
                                                               [          funnction could bee couched in teerms of energyy costs associaated
          Artifi
               ficial Neural Neetworks, Lineaar Classifiers, eetc.)       witth the use of a cognitive fuunction for a given
                                                                                                                           g       personallity
          can be
               b mapped to thhe cognitive fuunctions that m  make         typpe as discuss ed in [4]. A lso, please nnote that onlyy 4
          up thhe building bloccks of the Junggian personalit y           coggnitive functioons are shown in Figure 1. F   For completen ess
          modeel. These algorithms can be uused to implem    ment         all 8 cognitive functions
                                                                                            f           couldd be included. Only the firsst 4
          the coognitive functiions.                                      funnctions were used
                                                                                            u     as is speccified by the c lassic Myers aand
     2. Humaan personality is inherently sserial in naturee.              Briiggs framewoork for the ssake of claritty. Lower ordder
          Humaan personality arises from th e limitation that             funnctions were not included. Inn initial implem mentations of tthis
          humaans can only usse one cognitivve function at aany           fraamework it m  might be prefeerable to onlyy use the firstt 2
          givenn time. Or at leeast the human ability to use more         higghest preferennce cognitive functions fo     for the sake of
          than one function a t a time appearrs to be severe ly           simmplicity. The reason being that the firsst two cognit ive
          limiteed.                                                       funnctions are all that is neededd to distinguishh one personallity
     3. The JJungian type-b ased personali ty framework                   typpe from the othher 16. Furthe rmore Jungianns tend to belieeve
          allow
              ws for the possiibility of an inddividual agent to          thee first two are the
                                                                                             t most imporrtant.
          use aany of the 8 coggnitive functioons at any givenn
          time, however, perssonality emerges from a                      In order to impplement the J ungian type-bbased personallity
          hiera rchical prefereence for certainn cognitive                fraamework, it iss necessary too map algorithhms that emullate
          functtions over othe rs. The order aand magnitude of            coggnitive processses to the ccognitive funcctions. Table 1.
          prefeerence can be s elected based oon models suchh as          proovides a listi ng of the 8 cognitive fu nctions, a shhort
          the M
              Myer & Briggs cognitive funcction orders [4]].              desscription of eaach of the coggnitive functioons, and a list of
          Theyy could also posssibly be learnned from data, oor           po ssible algorithhms that couuld be used to emulate the
          couldd even be choseen arbitrarily. IInitially the auuthors     coggnitive functioon. This list iss by no meanss exhaustive, aand
          suggeest using the MMyers & Briggss cognitive funnction         revvisions are expected
                                                                                           e          as artificial
                                                                                                            a        pers onality researrch
          orderrs as guidance.                                            proogresses. The descriptions provided in T     Table 1. borrrow
                                                                          heaavily from [4 ] in order to maintain som    me uniformity in
                                                                          desscriptions.
                                                                           T
                                                                           Table 1: Cogniitive functionss and associatted algorithmiic
                                                                                       caandidates for iimplementatioon.
                                                                           C
                                                                           Cognitive       D
                                                                                           Description [4]],     Candidatte Algorithms
                                                                           F
                                                                           Function
                                                                                                                    Partiaally Observablee
                                                                          Exxtroverted    O
                                                                                          Organizing                 Markoov Decision
                                                                           T
                                                                           Thinking       peeople and                Proceess
                                                                              (Te)        thhings to work
                                                                                                                    A*
                                                                                          effficiently and
                                                                                          prroductively.            Optimmization
                                                                                          O
                                                                                          Organizes the              routinnes
                                                                                          ennvironment andd         Lineaar
                                                                                          iddeas.                    Progrramming
                                                                                                                    Princiiple
                                                                          Inntroverted    A
                                                                                          An internal                Compponents
                                                                            T
                                                                            Thinking      seense of the              Analyysis
                                                                               (Ti)       esssential
                                                                                                                    Indeppendent
                                                                                          quualities of
                                                                                                                     Compponents
                                                                                          soomething.
                                                                                                                     Analyysis
F
Figure 1 A Markov chaain representaative of an E          ENTJ.                           N
                                                                                          Noticing the fin e
                                                                                          diistinctions thatt       Spars e Dictionary
C
Cognitive funcction preferencce order: Te – N
                                            Ni – Se – Fi.
                                                                                          m
                                                                                          make it what it            Learnning
FFigure 1 show s an implemenntation of the Jungian type-bbased                            is , internal             Auto Associative
ppersonality fraamework in thhe form of a M     Markov chain . The                        reeasoning                 Neuraal Networks
sstates of the Markov chaain are occuppied by cognnitive                                  prrocess of
ffunctions. Thee values assocciated with thhe edges prov ide a                            deeriving
pprobability th at the artificiial personalityy will transitioon to                       suubcategories off
eeach of the allternative cognnitive functionns. In the casee of a                        suub-classes and
mmachine with an ENTJ persoonality, a procclivity will exi st for                         suub-principles oof
tthe machine too remain in a n extroverted thinking (Te) state                            geeneral
wwith occasionaal transitioningg to the intuitivve intuition staate. It                   prrinciples.
                                      Use own                               alternative
Extroverted    The desire to           embodiment as                         subject.
Feeling (Fe)   connect/disconn         analog computation                                            Supervised learning
               ect with others.        based on perception    Introverted    Storing
               Causes response                                                                       Support Vector
                                       of external affect     Sensing (Si)   experiences and
               to expressed or                                                                        Machine
                                                                             information and
                                      Artificial Neural                                              Classification
               unexpressed                                                   comparing/contr
                                       Networks                                                      Matched filtering
               needs of others.                                              asting the
               Takes on the           Resources allocated                                           Narrowband
                                                                             current situation
               feelings of             weighted towards                                               filtering
                                                                             with similar
               others –                communications/col                                            Autocorrelation
                                                                             prior
               Empathy                 laboration with                                               Cross correlation
                                                                             experiences.
                                       other agents
                                                                             The
                                       (human, machine
                                                                             similarities/diffe
                                       and otherwise)
                                                                             rences are
                                      State of health                       registered as
                                       evaluation of other                   important input.
                                       agents
                                                                                                     Search Engines
                                      Cost functions for     Extraverted    Cross-                   (web)
                                       optimization            Intuition     contextual,
                                                                                                     Compressive
                                       designed in such a        (Ne)        divergent
                                                                                                      Sampling
                                       way that rewards                      thinking.
                                       associated with                       Generates and           Random Walk
                                       group success                         explores a host         Genetic Algorithms
                                       outweigh individual                   of possible
                                       rewards associated                    interpretations
                                       with individual                       from a single
                                       success                               idea. The ability
                                      Analysis of how                       to entertain a
                                       actions will affect                   variety of
                                       group well-being                      disparate ideas,
                                                                             beliefs and
                                                                             meanings
                                      Artificial Neural                     simultaneously
Introverted    A filter for            Networks
 Feelings      information that                                              while
                                      Techniques for state                  maintaining the
    (Fi)       matches what is
                                       of health monitoring                  possibility that
               valued, wanted,
                                       of self.                              they are all true.
               or worth
               believing in.          Cost functions for                    Seeing things
               Continual               optimization                          “as if.”
               assessment of a         designed in such a                                            Simulation/Predicti
                                       way that individual    Introverted    Lays out how             on
               given situations                                Intuition     the future might
               with respect to         rewards for                                                   Design of
                                       individual success         (Ni)       unfold based on
               individual                                                                             Experiment
                                       outweigh group                        unseen trends
               values.                                                       and signs. Can          Autocomplete
                                       rewards associated                                            System ID
                                       with group success                    involve working
                                                                             out complex             Interpolation/Extrap
                                      Analysis of how                                                olation
                                       actions will affect                   concepts or
                                                                             systems of              Bayesian Inference
                                       individual well-
                                       being                                 thinking or
                                      Active learning                       conceiving of
Extroverted    Use of the                                                    symbolic or
                                      Active SLAM
 Sensing       concrete senses                                               novel ways to
   (Se)        to become aware        Online Learning                       understand
               of the physical        Search based on                       things that are
               world in detail.        maximum                               universal.
               An impulse to           information gain
               act on                 PID control            The introverted and extroverted feeling judging functions
               information in                                 merit additional discussion. The feeling judging functions are
               order to get                                   often associated with emotional response. The author
               immediate                                      currently likes to think of emotional decision-making in
               results. Active                                general to be similar to an artificial neural network in the
               seeking of
                                                              sense that an artificial neural network can often take many
               information until
                                                              complicated inputs and learn relationships between the inputs
               sources of input
               are exhausted or                               that can be used to quickly make decisions, however it is not
               attention is                                   always clear how exactly those decisions are made. The
               captured by                                    author also prefers to think of the emotional cognitive
functions as being partially the results of an embodied            of two groups with respect to each letter in the Meyers-Briggs
intelligence. Feeling judgements can be thought of as using        labels. Some research suggests this bimodal distribution was
the body as an analog computer to perform simulations and          an artifact of the analysis techniques used [15]. The problem
make decisions. Work by Nummenmaa [10] on mapping the              with the original argument was that it was not necessarily
sensation of emotions felt in the human body lends some            respecting the Jungian model as a dynamic system and was
support for this perspective.                                      making the assumption that the Jungian model could be
                                                                   represented with a four dimensional Cartesian coordinate
As an example of the application of the framework, a machine       system. It is not clear what type of distribution a personality
endowed with an ENTJ personality using the Markov chain in         consisting of cognitive functions as building blocks should
Figure 1, we might employ the A* algorithm to perform the          generate when evaluated using a self-report inventory. A
dominant extroverted thinking (Te) cognitive function to form      central limit theorem argument could be made to suggest it
a plan to move through an environment. After the plans are         come out as a Gaussian, but to really make a definitive
generated they might be analyzed in the introverted intuition      statement a more rigorous analysis should be undertaken.
(Ni) state using an appropriate simulation that corresponds to     Ultimately when synthesizing an artificial personality, the
the environment and task of interest. If the simulation            most important criteria for most applications is that the
verifies that the plan is acceptable the plan may be executed      personality be convincing to humans. As long as the machine
by the extroverted Sensing function. In many cases the             can pass a Turing-like test it is probably an acceptable
machine may totally ignore the introverted feeling state and       solution. The fact that the Jungian model is so widely popular
proceed directly to execution, but when it does go into the        suggests that it may have a low barrier to acceptance among
introverted feeling state it may use a neural network trained to   the majority of the population.
look out for the machine’s own well-being to decide whether
or not to actually execute the task based on whether or not the
machine “feels,” it will advance the machine’s self-interests.     5. JUSTIFICATION FROM A
                                                                   NEUROSCIENCE PERSPECTIVE
It is also worth noting that creating the ability to endow         A number of interesting results have come out of the
robots with personalities may also have application in human       psychology and neuroscience communities that lends some
machine teaming applications. Much as diversity in teams of        support for the idea of using the Jungian type model as
humans tends to lead to better results [4], endowing teams of      outlined in this work. The idea that humans can effectively
robots with different personalities may also lead to more          only use one cognitive function at a time gains support from
robust robotic teaming. For example, a team consisting of          the results of Watson [16] that suggest 98% of humans are
humans could be augmented with machines endowed with               incapable of multitasking. Jack’s analysis of fMRI
personalities different from the existing team members in          measurements of the human brain suggested that there are
order to enhance the overall team diversity. Teams consisting      physiological constraints on our ability to simultaneously
only of robots could be designed in such a way that individual     engage two distinct cognitive modes. In this case they found
team members are endowed                with complimentary         humans could not attend to tasks that require social cognition
personalities, thus enhancing the overall robustness and           and physical reasoning simultaneously [17]. Grondin (2015)
performance of the machine team.                                   [18] found neuroanatomical differences between Agentic
                                                                   (achievement-oriented) and Affiliative (sociable) extroverts.
4. ADDRESSING SOME CONCERNS                                        From a Jungian perspective the concept of an agentic
WITH THE JUNGIAN MODEL                                             extroverts corresponds very well with personality types with a
Since the MBTI was developed more than 10,000 companies,           dominant extroverted thinking preference (ENTJ, ESTJ) and
2500 colleges/universities and 200 U.S. government agencies        affiliative extroverts correspond strongly with personality
have used the test [11]. It is estimated that more the 50          types with a dominant extroverted feeling preference (ENFJ,
million people have used the instrument since 1962. Jungian        ESFJ).
personality theory has had a great influence on corporate
America as well as popular culture. For instance, Carl Jung        6. CONCLUSIONS
popularized the terms introvert and extrovert. Despite the
                                                                   Personality from a Jungian perspective can be thought of as a
popularity of Jungian personality theory in industry and           zero sum game. Humans only have limited cognitive
among laypeople, academia tends to discount it. One common         resources, and our personality is based on how we tend to
criticism against the MBTI is that it lacks test-retest            choose to use those resources. This proposed framework is
reliability [12]. The current perspective of the author is that    particularly attractive because it uses established algorithms
this criticism is probably valid. At this time the instrument      as building blocks for personality. Because the building
itself appears to have problems. The reason for the lack of        blocks are algorithms, and in some cases learning algorithms,
reliability with the current instruments may be that the           the machine is ultimately able to learn and adapt to
instrument is based on the analysis of a self-report inventory.    experiences. The personality framework provides a genotype
This type of instrument may be suitable if a Cartesian model       so to speak but the ultimate phenotype of the machine
of personality is used, but the Jungian model is better            depends on the experiences it encounters throughout its span
described as a dynamic system. Ultimately enhanced versions        of existence. This framework allows for great diversity in
of projective tests such as those suggested by Ottley [13], and    resulting perceived personality phenotype.
Brown’s [14] work may be better able to characterize human         An interesting implication of the Jungian type-based
personality. Another common criticism is that some Jungian         personality framework is that it might help in the
advocates made the claim that MBTI score distributions             development of robust, high-performance human-machine
assumed bimodal distributions, thus lending support to the         teams consisting of members with diverse personalities.
misunderstanding of Jungian theory that people fell into one       Observations on the personality diversity of teams and their
performance suggest that teams consisting of members with                Others: An Introduction to the Personality Type Code,
diverse personalities tend to perform better [19]. A team                Huntington Beach, CA: Telos Publications, August 1, 2004.
consisting of humans could be augmented by machines
endowed with personalities that enhance the team’s overall           [5] The Myers and Briggs Foundation, [Online]. Available:
personality diversity. Alternatively, teams consisting solely of         http://www.myersbriggs.org/my-mbti-personality-type/mbti-
machines could consist of members who provide each other                 basics/sensing-or-intuition.htm. [Accessed 1 June 2015].
with different perspectives of the world they are interacting
with.                                                                [6] The Myers & Briggs Foundation, [Online]. Available:
Experience has shown that data science problems often benefit            http://www.myersbriggs.org/my-mbti-personality-type/mbti-
from the use of a combination of many heterogeneous models.              basics/thinking-or-feeling.htm. [Accessed 1 June 2015].
The Netflix prize provides a good example of showing the             [7] The Meyers & Briggs Foundation, [Online]. Available:
advantages associated with simply combining different                    http://www.myersbriggs.org/my-mbti-personality-type/mbti-
approaches [20]. However contemporary computational                      basics/isabel-briggs-myers.htm. [Accessed 1 June 2015].
personality research is dangerously homogeneous in the sense that
all computational personality research is currently using a trait-   [8] Center for Applications of Psychological Types, [Online].
based paradigm [1]. The field would benefit from competing               Available:     http://www.capt.org/mbti-assessment/isabel-
models and approaches. Furthermore, from an engineering/Turing           myers.htm. [Accessed 1 June 2015].
test perspective it really does not matter whether or not the
approach used to generate an artificial personality accurately       [9] M. Gailliot, R. Baumeister, C. DeWall, J. Maner, E. Plant, D.
models what is occurring in the human mind. It is only necessary         Tice, L. Brewer and B. Schmeichel, "Self-control relies on
to convince the person interacting with it that it is a human-like       glucose as a limited energy source: willpower is more than a
personality. In fact, the widespread popularity of Meyer’s Briggs        metaphor," J Pers Soc Psychol, vol. 92, no. 2, pp. 325-336,
in business settings and with the general public suggests that an        February 2007.
artificial personality based on the Jungian model may perform        [10] K. Pearson, "On Lines and Planes of Closest Fit to Systems
well with respect to convincing other people of the machine’s             of Points in Space," Philosophical Magazine, vol. 2, no. 11,
personality.                                                              pp. 559-572, 1901.
Artificial personality synthesis is at a similar point in            [11] L. Nummenmaa, E. Glerean, R. Hari and J. K. Hietanen,
development as the airplane was at the time of the Wright
                                                                          "Bodily maps of emotions," Proceedings of the National
Brothers. You do not need to understand how a bird flies in
order to build a transatlantic aircraft, and you do not need to           Academy of Sciences of the United States of America, vol.
understand how the human mind works in order to build a                   111, no. 2, pp. 646-651, November 27 2013.
machine that has a recognizable personality. Finally, it is          [12] L. Cunningham, April 13, 2013. [Online]. Available:
interesting to note that while the Jungian perspective on
                                                                          http://www.seattletimes.com/business/myers-briggs-
artificial personality synthesis presented here is very different
from the mainstream views on the topic that center on the use             personality-test-embraced-by-employers-not-all-
of Big-5 theory, this paradigm is not any more controversial              psychologists/. [Accessed 1 June 2015].
than the Freudian paradigm advocated for by Marvin Minsky            [13] D. J. Pittenger, "Measuring the MBTI... And Coming Up
[21]. The Jungian paradigm presented in this work is worth                Short," Journal of Career Planning and Employment, vol.
consideration in future artificial personality synthesis. It is
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attractive in the sense that it can leverage a variety of existing
algorithms to implement the personality. It also has the             [14] A. Ottley, H. Yang and R. Chang, "Personality as a Predictor
property that an artificial personality made with this                    of User Strategy: How Locus of Control Affects Search
framework should exhibit the full range of human personality              Strategies on Tree Visualizations," in ACM SIGCHI
as described by Jung.
                                                                          Conference on Human Factors in Computing Systems (CHI),
7. ACKNOWLEDGMENTS                                                        Seoul, Korea, 2015.

This work was completed under the support of a Los Alamos            [15] E. Brown, A. Ottley, J. Zhao, Q. Lin, A. Endert, R. Souvenir
National Laboratory Early Career Research Award                           and R. Chang, "Finding Waldo: Learning about Users from
#20140629ECR. The concepts presented in this work were                    their Interactions," IEEE Transactions on Visualization and
refined with the help of Sebastián A. Zanlongo.                           Computer Graphics (TVCG), vol. 20, no. 14, December
                                                                          2014.
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