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  <front>
    <journal-meta />
    <article-meta>
      <title-group>
        <article-title>A Knowledge-centric Approach to Virtual Enterprise Innovation*</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <string-name>Stefano De Panfilis</string-name>
          <email>stefano.depanfilis@eng.it</email>
          <xref ref-type="aff" rid="aff1">1</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Michele Missikoff</string-name>
          <email>missikoff@dii.univpm.it</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <aff id="aff0">
          <label>0</label>
          <institution>Dipartimento di Ingegneria dell'Informazione, Università Politecnica delle Marche Via Brecce Bianche</institution>
          ,
          <addr-line>60131 Ancona</addr-line>
          ,
          <country country="IT">Italy</country>
        </aff>
        <aff id="aff1">
          <label>1</label>
          <institution>Engineering Ingegneria Informatica S.p.a., Research and Development Laboratory</institution>
          ,
          <addr-line>Via S. Martino della Battaglia 56, 00185 Roma</addr-line>
          ,
          <country country="IT">Italy</country>
        </aff>
      </contrib-group>
      <abstract>
        <p>Innovation is probably one of the most popular terms, used in different contexts, when talking about the future. From economic contexts, where it is used to indicate a key strategy to go out of the current critical economic phase, to business contexts, where it is clear that without innovation a company cannot survive. In this paper we propose an ontology-based approach to business innovation. The proposal is based on a reference framework: BIRF (Business Innovation Reference Framework) and a novel, document-centric approach. The document-centric approach starts from the idea that chasing innovation by defining specific processes will turn in imposing limitations to imagination and creativity. Conversely, the documents represents sharable traces of inspirations, ideas, and all the knowledge that is collected and produced during an innovation initiative. But documents need to be semantically enriched, therefore, the central pillar of our approach is a federation of ontologies aimed at supporting the unconstrained, imaginative adventure of innovation.</p>
      </abstract>
      <kwd-group>
        <kwd>business innovation</kwd>
        <kwd>knowledge management</kwd>
        <kwd>virtual enterprise</kwd>
        <kwd>enterprise system</kwd>
        <kwd>innovation ontology</kwd>
        <kwd>semantic document management</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <body>
    <sec id="sec-1">
      <title>Introduction 1</title>
      <p>
        Innovation is probably one of the most popular term, used in different contexts, when
talking about the future. From economic contexts, where it is used to indicate a key
strategy to go out of the current critical economic phase, to business contexts, where it
is repeated that without innovation companies cannot survive. Indeed, innovation is
required in all possible sectors, from industry to public administration, however, it is
an ‘easy’ term often used as a sort of ‘place holder’, a metaphor to indicate that we
need to change the existing state of play [
        <xref ref-type="bibr" rid="ref1">1</xref>
        ]. But if we try to elaborate on this term,
we start immediately to see some problems, firstly when trying to define what we
mean by innovation, then when defining objectives and concrete steps necessary to
achieve them, and, last but not least, when trying to clarify related issues, possible
pitfalls, key challenges, expected risks, costs and benefits, etc.
      </p>
      <p>Innovation is a multi-facets notion that can be effectively addressed, no matter
what is the socio-economic context, only if the innovation endeavour is based on a
large amount of (relevant, high quality) knowledge. The latter, in turn, needs to be
supported by effective knowledge management tools, able to integrate their service
with the existing enterprise systems.</p>
      <p>
        If we focus on virtual enterprises (VE), the picture gets even more complex, due to
the fragmented reality, the absence of a unique coherent organization and a central
authority deciding objectives to be achieved and solutions to be adopted [
        <xref ref-type="bibr" rid="ref2">2</xref>
        ].
      </p>
      <p>In this paper we present a proposal for a platform aimed at supporting innovation
in the context of a VE, typically composed of Small Medium Enterprises (SMEs). The
proposal is based on the idea that, when establishing an innovative VE that operates in
a given industry sector (typically, manufacturing) it is necessary to establish, in
parallel, a virtual innovation factory (VIF) to guarantee sustained innovation. A VIF is an
‘immaterial’ factory, since it has no production machinery, except computers, and the
products it ‘fabricates’ are intangible knowledge items. For a VIF, the production
process consists in acquiring ‘raw’ knowledge from different sources (internal and
external) and elaborating it to produce new, refined knowledge. In our case, since we
aim at innovation on tangible products and services, the final product of a VIF
consists in the knowledge necessary to intervene on the VE to innovate one or more
aspects of its business to improve its value creation capability. In particular we focus
on: products, processes, services, and technology.</p>
      <p>The objective of this paper is to introduce the main lines of a new platform for
enterprise and business innovation that can be easily adopted by a VE. In particular we
will focus on the semantic technologies that we are developing in the context of the
European project BIVEE (Business Innovation in Virtual Enterprise Environments.)
2</p>
    </sec>
    <sec id="sec-2">
      <title>Open Innovation in a Virtual Enterprise Environment</title>
      <p>Innovation requires creativity but also an important quantity of high quality
knowledge. Such a knowledge cannot be fully identified at the beginning of an innovation
project, it emerges as the work proceeds and it is collected from different sources and
produced through the cooperation of different groups of experts. Traditionally, an
innovation project starts from an idea, a problem, or an opportunity (coming from,
e.g., a market, technology, etc.), then, the first step consists in building a dedicated
team of experts, providing them the necessary resources. We believe that innovation
needs freedom, operational flexibility, skills, expertise, and the capacity of building
ad-hoc strategies, in a coordinated context. All this is difficult to achieve within a
single enterprise, but it is even harder for a VE, where several independent companies
are required to cooperate for a common goal. For this reason, the proposed solution
pushes the idea of a facilitation framework rather than well codified method, with
rigid roles and business processes.</p>
      <p>
        Another promising direction, well fitted in the BIVEE Framework, is represented
by Open Innovation [
        <xref ref-type="bibr" rid="ref3">3</xref>
        ]. This is an interesting approach, able to produce important
positive effects on business innovation initiatives, but not easy to implement.
Innovation requires high risk, expensive activities producing results that a company wants to
protect, primarily keeping them secret, at least until the innovative solution is
introduced in the market and/or suitably covered by patents. But at the same time,
innovation requires a continuous flow of knowledge within and outside the dedicated expert
team. Such a knowledge flow needs to be somehow controlled, therefore in a VE it is
necessary to define a set rules and a partners’ agreement to allow a ‘controlled
openness’ for innovation activities at different levels. In BIVEE we see a VE operating in
a business ecosystem (BE), i.e., a larger circle where enterprise gather with the intent
to share common resources to do business together [
        <xref ref-type="bibr" rid="ref4">4</xref>
        ]. In this frame, it is possible to
adopt Open Innovation with a progression of stricter rules and higher levels of
protection, according to a number of concentric circles:
─ Individual enterprises may internally adopt open strategies, according to their
policies and organization.
─ Each VE will achieve a shared agreement for the free circulation of ideas inside the
network, some restrictions will be applied when interacting with the rest of the BE,
and additional ones for the external world.
─ BE represents a ‘protected area,’ therefore, when necessary, the VE can disclose
specific issues to circulate them, although properly ‘packaged,’ within the BE. The
point is to find a balance between what needs to be communicated to get a help
from BE members and what needs to be protected to avoid undesired disclosures.
─ the fourth circle is represented by associated organizations, i.e., organizations
external to the BE but, potentially useful for the business of VE (e.g., universities,
customers, suppliers.) In general they have previous cooperation experiences with
BE members, but they do not participate in such a membership.
─ Open World represents the fifth circle, with the ocean of organizations, experts,
potential customers and suppliers, that can typically be found over internet. This is
the largest and most critical circle for what concerns the level of openness of
innovative knowledge.
      </p>
      <p>A BE is expected to provide guidelines to support its members in achieving Open
Innovation at best, minimizing risks and maximizing advantages.
3</p>
    </sec>
    <sec id="sec-3">
      <title>Innovation Knowledge Storage and Flow</title>
      <p>A VIF is a sort of ‘parallel immaterial factory’ operating within the VE. The two
factories are initially created by the same set of SMEs but with different missions: the
latter to produce value while the former to produce ideas and innovative solutions
(that hopefully will be adopted by the VE to improve its value production capability.)
A VIF is based on the capacity of collecting, producing, organizing, and redistributing
knowledge among its players, organized in Innovation Units (IU). A key point here is
that the innovation units generally belong to different SMEs and therefore tend to
behave according to the internal rules and strategies, using their application systems,
data formats, and business procedures, that are locally defined. Then, the organization
of a VIF, and its knowledge management platform, need to be conceived respecting
(as much as possible) the needs and constraints of the participating SMEs. This point
has been carefully considered when we started the design of the knowledge facilities
for the BIVEE platform. The proposed solution has been designed starting from two
major components: knowledge storage and knowledge flow.
3.1</p>
      <sec id="sec-3-1">
        <title>Innovation Knowledge Storage</title>
        <p>Each member enterprise in the VE has its own knowledge storage (databases,
document repositories, etc.) and, in general, it is not expected to open it. Therefore, we
request that each SME will publish in the VE its Individual Shared Knowledge Asset
(ISKA), constantly updated to guarantee its fidelity with respect to the internal
knowledge assets. The data organization and format of the ISKA is agreed by all the
members of the VIF and uniformly adopted (in case, requiring suitable transformations
when moving knowledge in and out.)</p>
        <p>Each ISKA provides a partial, local view of the VIF Knowledge, therefore we need
a centralized structure capable of rebuilding the global picture. This facility is
provided by the Production and Innovation Knowledge Repository: PIKR. The PIKR acts
as a central hub for the knowledge gathering, organization, and flow across the
members of the VIF.
3.2</p>
      </sec>
      <sec id="sec-3-2">
        <title>Innovation Knowledge Flow</title>
        <p>In the tight cooperation that the VIF requires among the partners, a key aspects is the
knowledge exchange. One of the BIVEE goals is that the platform should be achieved
on top of the existing enterprise systems, with a ‘soft touch’, i.e., minimizing the
impact on the latter. One of the most common way of exchanging knowledge is by
means of documents. Essentially, in BIVEE the knowledge-centric approach will
appear to the end-users as a document-centric approach. Enterprises are already
producing and using a large number of documents in their everyday activities, and in
particular in innovation projects (e.g., idea description, feasibility study, business
plan, etc.), therefore, we are moving in a familiar territory. The key point is to clearly
identify what kind of knowledge is necessary along an innovation project and what
are the related documents. BIVEE is therefore proposing a (non prescriptive) set of
documents, precisely defined in terms of their basic structure and content, but
accepting variants and customizations. Documents’ structures are defined according to
concepts in a document ontology (DocOnto) that represents one important component of
the PIKR. Documents will be produced during the advancement of the innovation
project, according to the BIRF.</p>
      </sec>
    </sec>
    <sec id="sec-4">
      <title>The VIF and its Four Innovation Waves</title>
      <p>One of the first steps of BIVEE has been the definition of the Business Innovation
Reference Framework (BIRF.) BIRF departs from the traditional idea of basing an
innovation framework on a process-oriented view. We believe that a process is
prescriptive in its nature, and therefore very useful in systematizing repetitive tasks and
procedures; on the contrary, innovation needs freedom in choices and behaviors.
Therefore, we believe that a process-oriented approach risks to tie creativity. On the
contrary, we believe that the right way to go is defining and achieving a sequence of
objectives in a declarative, non prescriptive way. Innovation achievements consist in
the knowledge produced by the teams of the VIF, reported in a set of well defined,
structured documents. The BIVEE approach is based on an open, free innovation
space, where innovators will be free to reach the objectives with the preferred
strategies, according to the experience, the available resources, the addressed problem, the
existing constraints (of time, budget, etc.) An innovation project evolves over time,
along a trajectory, then the produced achievements are reported in a sequence of
documents that follows a consistent logic, a sort of precedence scheme. The proposed
innovation flow is organized in 4 (partially overlapping) parts that we refer to as
waves. For each wave we propose 4 groups of documents and a set of dependencies
among documents, meaning that, for instance, a document d2 follows a document d1,
since the content of the former depends or is an evolution of the latter. The proposed
BIRF is therefore structured according to the following 4 waves.</p>
      <p>W1 – Creativity: This first wave starts with an innovation idea or a problem to be
solved, described by a number of preliminary documents (such as notes, emails,
tweets, etc.) eventually summarized in one summary document (Innovation
Proposal Summary). It requires the creation of an innovation team, establishing
connections between different units, and the definition of a preliminary agenda. All
this is reported in a first set of documents.</p>
      <p>W2 – Feasibility: In this wave the scope and the intended impact need to be defined,
including a first account of technical and financial feasibility. A refined planning is
needed to justify the required investment, predicting the cost/benefits and the
chance of success.</p>
      <p>W3 – Prototyping: This wave features the first implementation of the initial ideas,
achieving a first full scale working model. Such a model is tested and analyzed to
verify the actual performance and characteristics, giving also the possibility to
rethink some design.</p>
      <p>W4 – Engineering: This final wave starts from the knowledge acquired with the
prototype(s) and aims at producing the specification of the final version of the new
product (essentially the Bill of Materials and manufacturing procedures), ready for
the market, and the corresponding production process. This concluding wave also
requires to address other issues, from the market strategy to the training of the
employees.
The idea of wave, instead of phase, emerged since their starts are sequenced in the
time, but they are tightly interconnected and the start of a new wave does not imply
that the previous one has been accomplished. Furthermore, in the proposed
documentcentric approach, there will be often the need to jump back and forth to complete a
document or to correct it on the bases of later findings. For instance, during the
prototyping wave there can be new findings that require the revision of the previous
financial feasibility study, obliging the team to rethink some parts of the innovation under
elaboration. The wave approach is sketchily depicted in Fig. 1.</p>
      <p>It is important to note that a VIF will be organized in different teams that are
suitably positioned over the four waves. But the wave teams are not disjoint (i.e., there are
experts who belong to more than one team) and are not strictly fixed, since the
composition may vary on time depending on specific needs. For instance, a Feasibility
team will have a core group of experts, but if there is the need to analyse a specific
market, new experts with specific competencies will be (temporarily) co-opted in the
team.</p>
      <p>As anticipated, one of the characterising aspects of BIVEE is the push towards
openness that is reflected also in the team composition. Then, the enrichment of a
team may take place in a ‘pull mode’, when new experts are invited as explained
above, or in ‘push mode’, when someone from outside of the team proposes a solution
to a specific problem. To this end, an important knowledge resource in the BIRF is
the innovation whiteboard.</p>
      <p>The innovation whiteboard is an open knowledge space available to all the
members of the VIF. and in some parts open. But large parts of the knowledge are also
open to the VE, to the BE, and to the rest of the world. An innovation whiteboard
contains questions, open issues, emerged during the innovation activities, but also
hypothesis and solutions that appear potentially useful to the innovation project at
hand. Then, the innovation whiteboard is widely accessible and anyone (previous
registration, if not a member of the BE) can access (part of) it and contribute.</p>
      <p>Another important knowledge structure is the innovation diary. This is another
online knowledge resource where the innovation teams keep track of their activities,
giving account of the addressed problems, the decisions made, the external resources
consulted, the key achievements, etc. The innovation diary will be an important
source of knowledge for future activities, giving the possibility to achieve a better
understanding of how the innovation activities proceeded, extracting also some
lessons learned and best practices, available for future innovation projects.
5</p>
    </sec>
    <sec id="sec-5">
      <title>The Virtual Enterprise Modeling Framework (VEMF)</title>
      <p>
        Innovation implies significant changes in the enterprise, therefore an important
section of the PIKR concerns the description of the VE with its structure, components,
organization, operations and processes. Such a description avoids to cover all possible
details, focussing on the parts that are in the targets of the innovation. To this end, we
started from a few enterprise models available in the literature, in particular VRM [
        <xref ref-type="bibr" rid="ref5">5</xref>
        ],
SCOR [
        <xref ref-type="bibr" rid="ref6">6</xref>
        ], and the operational paradigm reported in the FInES Research Roadmap
2025 [
        <xref ref-type="bibr" rid="ref9">9</xref>
        ]. Such enterprise models have been integrated and then refocused to get a
simplified model, useful to our purpose: the Virtual Enterprises Modeling Framework
(VEMF) adopted in BIVEE. Fig. 2 reports the ‘innovation wheel’ proposed in the
deliverable D2.1, as an evolution of [
        <xref ref-type="bibr" rid="ref7">7</xref>
        ].
      </p>
      <p>The evolution is represented by the fact that we added the service spoke to the
wheel. Then, BIVEE decided to focus on the lower part of the wheel, addressing in
particular innovation for: process, product, service, and technology (where the last
one is carefully considered, but instrumentally with respect to the first three.)</p>
      <p>While the above four enterprise sectors are considered in the VEMF as the primary
focus of the innovation initiatives, it is obvious to consider other enterprise sectors
that will be affected when an innovation project is achieved. In particular there is the
need to consider the organization dimension and the human resources, with their
competences, capabilities, and skills. However, for sake of space here we will not
elaborate further.</p>
    </sec>
    <sec id="sec-6">
      <title>The Knowledge Management of VIF</title>
      <p>
        We expect that the SMEs that participate in the VE and in the VIF will have different
methods and tools to manage information and knowledge. The PIKR has the primary
objective to act as a common hub for the relevant knowledge related to production
and innovation (further information is available in [
        <xref ref-type="bibr" rid="ref10">10</xref>
        ] and the BIVEE Deliverable
D5.1 [
        <xref ref-type="bibr" rid="ref7">7</xref>
        ]). Such a knowledge will be seen in a unitary frame, structured according to a
rigorous, shared vision of the reality provided by the ontologies managed within the
PIKR. Here we briefly introduce the key PIKR ontologies.
      </p>
      <p>DocOnto – This ontology defines in formal terms all the document templates, with
their structure, organization and dependencies, that will be created during an
innovation project. Each instance (the actual document) will be formally described in its key
parts by a DSD (Doc Semantic Descriptors). The documents are grouped according to
the 4 innovation waves. The DocOnto indicates what is the mandatory information
and what is optional. Dependencies indicate that a document, to be accomplished,
needs to consult (in case, including part of) the content of other documents. A
dependency does not need that the preceding doc is fully achieved before releasing it for
consultation, provided that its partial accomplishment level is clearly indicated. The
DocOnto holds the conceptual schemes of the innovation documents, and the DSD of
the instances that will be generated during a specific innovation project. A document
will contain knowledge of different natures, in particular domain knowledge and
business knowledge that will be defined with two other ontologies.</p>
      <p>DomOnto – this ontology defines the classes of actors, products, entities, and
processes (at a descriptive level, the operational details are given ProcOnto, not
described for sake of space) that characterise the industrial sector in which the VIF
operates. This is an important reference resource that allows the participating SMEs to
achieve a uniform management of information and knowledge despite their local
differences.</p>
      <p>
        BusOnto – the business ontology it required to achieve an uniform understanding
of the way the VE carries on business, despite the local differences. For instance,
purchase orders, invoices, good delivery notes, etc., are documents largely
independent from the industry sector that need to be represented at VE level in a homogenised
way. There are emerging standards, such as UBL (Universal Business Language) [
        <xref ref-type="bibr" rid="ref8">8</xref>
        ],
that BIVEE intends to adopt (in case extending it as needed.)
      </p>
      <p>KPIOnto – one key issue of BIVEE is the definition of a system of performance
indicators having the purpose to keep under control the innovation process. Costs,
time, resources need to be constantly confronted with the defined targets, the achieved
results, and the expected activities that need to be accomplished to reach a successful
conclusion. KPIs are intended to keep everything (or, at least, as much as possible)
under control, providing alarms in case of critical events. Furthermore, KPIs represent
an essential basis for decision making.</p>
      <p>In addition to the ontology federation, PIKR holds two important shared
knowledge structures: the Innovation Diary, where all the innovation team report daily the
essential events, including findings, problems, achievements, and the Innovation
Whiteboard. The latter is an essential element of the Open Innovation philosophy,
since it is conceived to expose to the rest of the world (organised in concentric circles,
see above) important issues that arise during the innovation project, asking for ideas,
support, advice.</p>
      <p>The Fig. 3 provides a synoptic view of the knowledge management of the BIVEE
platform. We wish to recall that BIVEE addresses also production improvement, but
this paper focuses only on the innovation management section of the platform, and in
particular on the knowledge for innovation.</p>
      <sec id="sec-6-1">
        <title>DomOnto</title>
      </sec>
      <sec id="sec-6-2">
        <title>DocOnto</title>
      </sec>
      <sec id="sec-6-3">
        <title>BusOnto</title>
      </sec>
      <sec id="sec-6-4">
        <title>Doc Network !</title>
      </sec>
      <sec id="sec-6-5">
        <title>Idea</title>
      </sec>
      <sec id="sec-6-6">
        <title>Whiteboard</title>
        <p>W
1
W
2
W
3
W
4</p>
      </sec>
      <sec id="sec-6-7">
        <title>New Business solution</title>
      </sec>
      <sec id="sec-6-8">
        <title>Innovation</title>
      </sec>
      <sec id="sec-6-9">
        <title>Diary</title>
      </sec>
      <sec id="sec-6-10">
        <title>KPIOnto</title>
        <p>This paper has briefly presented the main issues concerning the philosophy and
organization of PIKR, the knowledge management solution of the BIVEE platform.
PIKR concerns both the objectives of BIVEE: production improvement and
innovation, but in this paper we focused on the latter. The general approach reflects the
BIVEE idea that innovation cannot be tied by defining precise processes to be
followed. Conversely, it is important to proceed following objectives that are sequenced
in terms of knowledge structures to be completed, leaving a large freedom to
innovation actors about the ways, means, partnerships necessary to achieve such knowledge
structures. For the end users, the innovation knowledge structures are concretised by a
set of documents, whose organization and content is defined by a federation of
ontologies. Such ontologies are developed and maintained in an open, shared context,
where many different actors can intervene, exchange ideas and opinions, and
contribute to the refinement and evolution of the BIVEE innovation approach. In this
respect, BIVEE is also a meta-innovation environment (thus the motto ‘innovating
innovation’.)</p>
        <p>The work presented here reflects the preliminary results achieved in less than a
year of BIVEE activities. The presented matter will be subject to extensive
verification and test that will suggest some updates. However we believe that the approach
based on knowledge and documents management, with a strong rooting in semantic
technologies, will remain and will prove a valid choice.</p>
      </sec>
    </sec>
  </body>
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