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  <front>
    <journal-meta />
    <article-meta>
      <title-group>
        <article-title>Preface to the Proceedings of Green-Aware AI 2025</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <string-name>Riccardo Cantini</string-name>
          <email>riccardo.cantini@unical.it</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Luca Ferragina</string-name>
          <email>luca.ferragina@unical.it</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Davide Mario Longo</string-name>
          <email>davidemario.longo@unical.it</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Anastasija Nikiforova</string-name>
          <email>anastasija.nikiforova@ut.ee</email>
          <xref ref-type="aff" rid="aff2">2</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Simona Nisticò</string-name>
          <email>simona.nistico@unical.it</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Francesco Scarcello</string-name>
          <email>francesco.scarcello@unical.it</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Reza Shahbazian</string-name>
          <email>reza.shahbazian@unipa.it</email>
          <xref ref-type="aff" rid="aff1">1</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Dipanwita Thakur</string-name>
          <email>dipanwita.thakur@unical.it</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Irina Trubitsyna</string-name>
          <email>irina.trubitsyna@unical.it</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Giovanna Varricchio</string-name>
          <email>giovana.varricchio@unical.it</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <aff id="aff0">
          <label>0</label>
          <institution>University of Calabria</institution>
          ,
          <addr-line>Rende</addr-line>
          ,
          <country country="IT">Italy</country>
        </aff>
        <aff id="aff1">
          <label>1</label>
          <institution>University of Palermo</institution>
          ,
          <country country="IT">Italy</country>
        </aff>
        <aff id="aff2">
          <label>2</label>
          <institution>University of Tartu</institution>
          ,
          <country country="EE">Estonia</country>
        </aff>
      </contrib-group>
      <pub-date>
        <year>2025</year>
      </pub-date>
      <fpage>25</fpage>
      <lpage>30</lpage>
      <abstract>
        <p>The rapid advancement and widespread adoption of Artificial Intelligence has brought transformative opportunities across scientific, industrial, and societal domains. At the same time, the growing scale and complexity of AI systems raise critical concerns related to energy consumption, environmental impact, resource usage, and broader societal implications. As modern AI increasingly relies on data-intensive and computation-heavy models, addressing these challenges has become a pressing priority, requiring a shift from purely performance-driven development toward approaches that explicitly account for sustainability, responsibility, and long-term impact.</p>
      </abstract>
    </article-meta>
  </front>
  <body>
    <sec id="sec-1">
      <title>1. Introduction</title>
      <p>CEUR
Workshop
ISSN1613-0073</p>
    </sec>
    <sec id="sec-2">
      <title>2. Workshop Scope and Themes</title>
      <p>The workshop continues to serve as a multidisciplinary venue for discussing recent advances in
greenaware and sustainability-oriented Artificial Intelligence. This year’s edition further consolidates this
vision by structuring the program around three complementary and interconnected thematic sessions,
each addressing a key dimension of sustainable AI research and practice.</p>
      <p>The first session focuses on Sustainability, broadly understood as the integration of environmental,
social, and governance principles into AI system design and analysis. The second session is devoted to
Green AI, emphasizing methods, metrics, and tools aimed at reducing the computational, energetic, and
environmental costs of AI technologies. Finally, the Applications session highlights concrete
deployments of green-aware AI solutions across diverse domains, illustrating how sustainability principles
can be efectively translated into practice.</p>
      <p>Together, these sessions reflect the workshop’s overarching goal of promoting holistic approaches
to AI sustainability, encouraging cross-community dialogue, and advancing solutions that balance
performance, responsibility, and long-term impact.</p>
      <sec id="sec-2-1">
        <title>2.1. Sustainability</title>
        <p>The Sustainability session brings together contributions that frame sustainability in AI as a multifaceted
concept encompassing resource eficiency, transparency, governance, and social responsibility. Rather
than focusing on isolated metrics, the papers collectively illustrate how sustainability emerges from
informed theoretical foundations, practical methodologies, and principled system design.</p>
        <p>
          A first group of contributions addresses resource-aware and eficiency-driven perspectives . The
paper [
          <xref ref-type="bibr" rid="ref1">1</xref>
          ] studies sustainability at a foundational level by analyzing temporal connectivity under strict
resource constraints, ofering theoretical insights with direct implications for energy-aware scheduling
in dynamic networks. Complementing this perspective, [
          <xref ref-type="bibr" rid="ref2">2</xref>
          ] introduces Sustainability Model Cards,
extending existing documentation practices with structured information on energy consumption, carbon
emissions, and water usage, thereby supporting responsible decision-making across the AI lifecycle.
        </p>
        <p>
          A second thematic cluster focuses on transparency, governance, and institutional sustainability. The
paper [
          <xref ref-type="bibr" rid="ref3">3</xref>
          ] proposes an NLP-based pipeline for automatically identifying sustainability criteria in public
procurement documents. Through lightweight embeddings and similarity-based matching, the approach
enables scalable monitoring of sustainability adoption while remaining aligned with Green AI principles.
Together with [
          <xref ref-type="bibr" rid="ref2">2</xref>
          ], this work highlights AI’s dual role as both a subject and an enabler of sustainable
governance.
        </p>
        <p>
          Finally, sustainability is explored from the perspective of responsible and socially grounded AI behavior.
The paper [
          <xref ref-type="bibr" rid="ref4">4</xref>
          ] presents a hybrid agent architecture combining symbolic reasoning, fuzzy logic, and
LLMassisted planning to support green-aware decision-making in uncertain environments. Complementarily,
[
          <xref ref-type="bibr" rid="ref5">5</xref>
          ] addresses social sustainability by studying fairness-aware clustering, demonstrating that equity
constraints can be satisfied without compromising solution quality.
        </p>
        <p>Overall, the Sustainability session underscores the importance of integrated approaches that combine
eficiency, transparency, and social responsibility, advancing sustainability as a foundational principle
for future AI research.</p>
      </sec>
      <sec id="sec-2-2">
        <title>2.2. Green AI</title>
        <p>The Green AI session focuses on methodological, algorithmic, and system-level approaches aimed at
reducing the environmental footprint of AI systems while preserving efectiveness and reliability. The
contributions span model design, learning paradigms, evaluation practices, and incentive mechanisms,
ofering a comprehensive view of Green AI across the AI lifecycle.</p>
        <p>
          A first group of papers addresses energy-aware model design and deployment. The paper [
          <xref ref-type="bibr" rid="ref6">6</xref>
          ]
investigates layer-wise quantization strategies, showing how non-uniform precision allocation can significantly
reduce energy consumption with limited accuracy loss. Complementarily, [7] explores dynamic model
selection through energy-aware cascading and routing strategies, enabling adaptive and sustainable
inference-time decisions.
        </p>
        <p>Another key theme concerns data-centric and distributed Green AI. The paper [8] proposes a
datacentric framework for environmentally sustainable Federated Learning, leveraging intelligent node
selection and data reduction strategies guided by data quality and carbon footprint estimates.</p>
        <p>Several contributions emphasize evaluation, accountability, and benchmarking. The paper [9]
introduces a systematic framework for measuring energy consumption in AI planning, moving beyond
runtime as the sole eficiency proxy. In a complementary direction, [ 10] proposes a methodology for
reducing the cost and environmental impact of large language model benchmarking while maintaining
reliable performance estimates.</p>
        <p>Finally, Green AI is explored through optimization and incentive-aware mechanisms. The paper [11]
studies renewable energy auctions using obviously strategy-proof mechanisms, while [12] addresses
green-aware decision processes that align algorithmic incentives with energy-eficient behavior.</p>
        <p>Collectively, the Green AI session highlights the maturity of the field, demonstrating that meaningful
sustainability gains arise from the integration of algorithmic innovation, system design, evaluation
methodology, and incentive structures.</p>
      </sec>
      <sec id="sec-2-3">
        <title>2.3. Applications</title>
        <p>The Applications session showcases how green-aware and sustainability-oriented AI techniques can
be efectively deployed across diverse real-world domains, demonstrating tangible environmental and
societal benefits.</p>
        <p>In the context of sustainable manufacturing, [13] presents a deep reinforcement learning approach
for optimizing milling processes, explicitly balancing production eficiency and tool lifespan through
adaptive decision-making.</p>
        <p>In precision agriculture, [14] proposes calibrated semantic segmentation models for drone-based weed
mapping. By combining lightweight architectures with post-hoc calibration techniques, the approach
enables reliable confidence estimates and more resource-eficient interventions.</p>
        <p>The paper [15] addresses wildfire monitoring and management , presenting the PRIMA platform for
real-time analysis that integrates heterogeneous data sources with AI-based predictive models and
LLM-supported decision interfaces.</p>
        <p>Human-centered and socially aware AI systems are explored in [16], which combines symbolic
representations with data-driven components to support interpretable and context-aware
decisionmaking. Finally, [17] focuses on environmental monitoring, proposing machine learning techniques for
extracting actionable insights from environmental data under constrained computational resources.</p>
        <p>Overall, the Applications session illustrates the breadth of domains in which green-aware AI can be
concretely applied, highlighting how tailored methodologies can efectively address domain-specific
sustainability challenges.</p>
      </sec>
    </sec>
    <sec id="sec-3">
      <title>3. Contributions and Paper Selection</title>
      <p>The 2nd Workshop on Green-Aware Artificial Intelligence received a total of 23 submissions, nearly
tripling the number from the previous edition. Following a rigorous single-blind peer-review process, 17
papers were accepted, corresponding to an acceptance rate of approximately 74%. The final program
includes 8 regular papers and 9 short papers.</p>
      <p>The accepted contributions reflect the growing convergence between AI research and
environmental awareness, addressing ecological, social, and ethical challenges through innovative methods,
frameworks, and applications.</p>
      <p>Each submission was reviewed by two independent reviewers. Final decisions were made by the
workshop chairs based on reviewer feedback and standard academic criteria, including originality,
technical quality, relevance to the workshop themes, potential impact on sustainable AI, and clarity of
presentation.</p>
      <sec id="sec-3-1">
        <title>3.1. Program Committee</title>
        <p>We sincerely thank the members of the Program Committee for their dedication and careful evaluations,
which were essential in ensuring the quality and rigor of the selected papers. In recognition of their
valuable contributions, we gratefully acknowledge the following Program Committee members:
• Julien Aligon, Université de Toulouse, France
• Vittorio Bilò, University of Salento, Italy
• Gianlorenzo D’Angelo, Gran Sasso Science Institute, Italy
• Davide Di Stefano, TU Wien, Austria
• Diodato Ferraioli, Università di Salerno, Italy
• Hong Jia, University of Melbourne, Australia
• Martin Lněnička, Univerzita Pardubice, Czech Republic
• Cristian Molinaro, University of Calabria, Italy
• Gianpiero Monaco, University of Chieti-Pescara, Italy
• Luca Moscardelli, University of Chieti-Pescara, Italy
• Francesco Mureddu, Lisbon Council, Portugal
• Alessio Orsino, University of Calabria, Italy
• Domenico Talia, University of Calabria, Italy
• Kees Van Berkel, TU Wien, Austria
• Bernard Van Gastel, Radboud University, The Netherlands
• Cosimo Vinci, University of Salento, Italy</p>
      </sec>
    </sec>
    <sec id="sec-4">
      <title>4. Acknowledgments</title>
      <p>We would like to express our sincere gratitude to everyone who contributed to the success of the
2nd Workshop on Green-Aware Artificial Intelligence . We thank the Program Committee members and
reviewers for their dedication, as well as all authors and participants for their valuable contributions
and discussions.</p>
      <p>A special acknowledgment goes to our invited speaker, Prof. Thomas Eiter (TU Wien), for his insightful
talk on The Bilateral AI approach for Green and Sustainable AI. We also thank the organizers of the 28th
European Conference on Artificial Intelligence for their support. Finally, we acknowledge the support of
the PNRR project FAIR – Future AI Research (PE00000013), Spoke 9 – Green-aware AI, under the NRRP
MUR program funded by NextGenerationEU.
[7] E. Cruciani, R. Verdecchia, Choosing to be green: Advancing green ai via dynamic model selection,
in: Proceedings of the 2nd Workshop on Green-Aware Artificial Intelligence, 2025.
[8] M. Sabella1, M. Vitali, Eco-friendly ai: a framework for data centric green federated learning, in:</p>
      <p>Proceedings of the 2nd Workshop on Green-Aware Artificial Intelligence, 2025.
[9] I. Georgievski, What is hiding in the energy footprint of ai planning? initiating energy
accountability, in: Proceedings of the 2nd Workshop on Green-Aware Artificial Intelligence, 2025.
[10] N. Lemonnier, J. Kluska, V. Morel, Sustainable llm benchmarking: Eficient evaluation optimizing
costs and resources, in: Proceedings of the 2nd Workshop on Green-Aware Artificial Intelligence,
2025.
[11] D. Ferraioli, Obviously strategy-proof auctions for energy eficiency, in: Proceedings of the 2nd</p>
      <p>Workshop on Green-Aware Artificial Intelligence, 2025.
[12] S. Capalbo, E. Cesario, P. Lindia, F. Lobello, A. Vinci, Enhancing cloud energy eficiency through
predictive machine learning for inter- and intra-data center vm consolidation, in: Proceedings of
the 2nd Workshop on Green-Aware Artificial Intelligence, 2025.
[13] S. Ferrisi, M. Afrasiabi, R. Guido, D. Umbrello, G. Ambrogio, M. Bambach, Deep reinforcement
learning-based parameter optimization in milling: A novel approach for enhancing tool life, in:
Proceedings of the 2nd Workshop on Green-Aware Artificial Intelligence, 2025.
[14] P. D. Marinis, G. Detomaso, G. Vessio, G. Castellano, Calibrated weed mapping, in: Proceedings of
the 2nd Workshop on Green-Aware Artificial Intelligence, 2025.
[15] G. Alì, P. A. Fusaro, L. Granata, S. Iiritano, R. Mangiardi, A. Mazza, A. Mirante, P. S. Pantano,
The prima project: A real-time integrated platform for forest fire monitoring and analysis, in:
Proceedings of the 2nd Workshop on Green-Aware Artificial Intelligence, 2025.
[16] L. Laboccetta, G. Terracina, F. Calimeri, S. Perri, M. Rufolo, D. Iacopino, M. Maria, S. Iiritano, A
human-centric environment (hce) framework for sustainable production in a bakery, in:
Proceedings of the 2nd Workshop on Green-Aware Artificial Intelligence, 2025.
[17] V. Camerada, D. Guidotti, S. Lampreu, L. Pandolfo, L. Pulina, Sket-monitor: A knowledge-driven
ai system for sustainable environmental and territorial monitoring, in: Proceedings of the 2nd
Workshop on Green-Aware Artificial Intelligence, 2025.</p>
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