Sci-K 2026

6th International Workshop on Scientific Knowledge: Representation, Discovery, and Assessment
26 October 2026 - Bari, Italy
co-located with The 25th International Semantic Web Conference, ISWC 2026

About

Recently, we have experienced a massive increase in the volume of scientific articles and research artefacts (e.g., datasets, models, software packages). This trend is expected to continue and pose challenges, including developing large-scale machine-readable representations of scientific knowledge, making scholarly data and knowledge discoverable and accessible, and designing reliable and comprehensive metrics to assess scientific impact and measure the quality of structured scientific resources and AI-driven research support. Sci-K provides a forum for researchers and practitioners from diverse disciplines to present, educate, and guide research on scientific knowledge. Three themes cover the most important challenges in this field: representation, discoverability, and assessment.

Representation

There is a need for flexible, context-sensitive, fine-grained, and machine-actionable representations of scholarly knowledge that are, at the same time, structured, interlinked, and semantically rich: Scientific Knowledge Graphs (SKGs), also known as Research Knowledge Graphs (RKGs). ...Even more so, in line with the recent Barcelona Declaration on Open Research Information, SKGs/RKGs can power data-driven services to navigate, analyse, and make sense of research dynamics, thus becoming the structural backbone of model scholarly communication and research intelligence, such as AI-driven research assistants. Current challenges relate to the design of ontologies or alternative representation methods that conceptualise scholarly knowledge, model its representation, both metadata as well as richer semantic content such as hypotheses, methods, claims, and research results, and enable exchange. Furthermore, supporting interdisciplinary knowledge representation and cross-domain alignment across heterogeneous scientific fields remains a key challenge. Lastly, application domains such as semantic publishing illustrate how representation approaches can be operationalised in scholarly communication, while also exposing open challenges related to usability, adoption, and the balance between structured and natural language formats.

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Discoverability

Scholarly information should be easily findable, discoverable, and visible so that it can be mined and organised within SKGs/RKGs. Discovery tools should be able to crawl the Web and identify scholarly data, whether on a publisher’s website or in institutional repositories... , preprint servers, or open-access repositories. This is challenging and requires a deep understanding of both the scholarly communication landscape and the needs of a range of stakeholders: researchers (across different fields and subfields), publishers, funders, and the general public. Other challenges include the discovery and extraction of entities and concepts, the integration of information from heterogeneous sources, the identification of duplicates, the identification of connections between entities, and the identification of conceptual inconsistencies. We are particularly interested in modern systems that integrate AI, NLP, and LLM technologies, including hybrid human-AI workflows where automated methods are combined with expert curation and validation. Lastly, application domains and use cases are needed to better understand for which concrete research tasks ontologies, knowledge graphs, and LLMs can effectively support researchers, such as literature exploration, hypothesis generation, and synthesis of scientific knowledge.

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Assessment

Due to the continuous growth in the volume and diversity of research products, and the global movement around Responsible Research Assessment reforms (e.g., DORA, CoARA), inclusive approaches to research evaluation are more relevant than ever. There is a need for reliable..., comprehensive, inclusive and equitable metrics and indicators of the scientific impact and merit of publications, datasets, research institutions, individual researchers, and other relevant entities. In addition, there is a growing need for methods to assess the quality, reliability, and usefulness of the underlying representations and discovery systems themselves, including scientific knowledge graphs, ontologies, and AI-driven discovery tools, in terms of their coverage, accuracy, interpretability, and support for research tasks.

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Topics

Sci-K is calling for high-quality submissions around the three main themes of research related to scientific knowledge: representation, discoverability, and assessment. Topics of interest include, but are not limited to:

Keynote Speaker

Dr. Silvio Peroni

Associate Professor at the Department of Classical Philology and Italian Studies, University of Bologna. Director of OpenCitations.

There and Back Again: A Journey about Interoperability, Open Scholarly Infrastructures, and Scientific Knowledge Graphs

Abstract: While it is difficult to formally define what they are precisely, Open Scholarly Infrastructures (OSIs) are a fundamental building block for the implementation of the Open Science goals as introduced by UNESCO, since they play roles in reforms, address critical gaps, and, more generally, enable more inclusive, equitable, and transparent science in all disciplines and academic communities. Even if the OSI community broadly agrees that the sum of their endeavours could surpass the outreach of proprietary systems, presenting such OSIs as a unique decentralised commodity requires first addressing one of the most crucial and delicate problems in information systems: interoperability. In this talk, I will introduce recent efforts from the past few years to provide standards and tools that support the implementation of interoperability, particularly at the technical and semantic levels, with a focus on the OSIs maintaining Scientific Knowledge Graphs (SKGs), which is one of the main topics of the Sci-K workshop series.

Bio: I hold a Ph.D. degree in Computer Science, and I am an Associate Professor at the Department of Classical Philology and Italian Studies, University of Bologna, where I teach 'Basic Informatics', 'Introduction to Programming', 'Computational Management of Data' and 'Open Science'. I am an expert in document markup and semantic descriptions of bibliographic entities using OWL ontologies. I am Director of the Research Centre for Open Scholarly Metadata, one of the main developers of the SPAR (Semantic Publishing and Referencing) Ontologies, Director of OpenCitations, and founding member of the Initiative for Open Citations (I4OC) and the Initiative for Open Abstract (I4OA). I have been Principal Investigator of the Spoke 4 of the Project CHANGES (Cultural Heritage Active Innovation For Next-Gen Sustainable Society) and of the H2020 project SPICE – Social cohesion, Participation, and Inclusion through Cultural Engagement. Also, I have participated in several EU projects as Local Unit (UNIBO) Coordinator, including LUMEN, GRAPHIA, GraspOS, and OpenAIRE-Nexus. I am an Editorial Board member of Journal of Documentation (Emerald) and PeerJ Computer Science (PeerJ), among others, and I have been involved in the organisation and programme committee of several Semantic Web venues, including ISWC and ESWC. Among my research interests are Semantic Web technologies, markup languages for complex documents, design patterns for digital documents and ontology modelling, and automatic processes of analysis and segmentation of documents. My works concern theoretical studies and technical implementation of tools to foster semantic interoperability of Open Science services and infrastructures, the empirical analysis of the nature of scholarly citations, bibliometrics and scientometrics studies, visualisation and browsing interfaces for semantic data, and the development of ontologies to manage, integrate and query bibliographic information and cultural heritage data. Recently, I have become the UNIBO representative for the Barcelona Declaration on Open Research Information (DORI) and a member of several international working groups, including the CoARA Working Group Towards Open Infrastructures for Responsible Research Assessment (OI4RRA) and the RDA Working Group Scientific Knowledge Graphs Interoperability Framework (SKG-IF).

Accepted Papers

  • ArticleMiner: Ontology-Guided Knowledge Graph Construction from Scientific Publications Md Abrar Jahin, Craig A. Knoblock and Jay Pujara. Read paper
  • From Data Footprints to Researcher Fingerprints: Temporal Ego-centric Research Group Detection in Scientific Knowledge Graphs Simone Angioni, Miriam Baglioni, Andrea Mannocci and Paolo Manghi. Read paper
  • Knowledge Graph Generation from Biodiversity Catalogs with LLM Annotation Sefika Efeoglu and Jana Hoffmann. Read paper
  • Local Citation Recommendation via Heterogeneous Graph Neural Networks and Contrastive Learning Bahaeddine Hantous, Bruno Yun and Nadia Yacoubi-Ayadi. Read paper
  • Open-Schema Metadata Extraction from GitHub READMEs: A Cross-Model Agreement Study Genet Asefa Gesese, Zongxiong Chen, Sonja Schimmler and Harald Sack. Read paper
  • Paper2ModelCard: A framework for the automated generation of model cards from research papers Mateo Campaya-Pinto, Elvira Amador-Domínguez, Erick Cedeño, Daniel Garijo and Sergio Zaballos-Herrera. Read paper
  • ReCitE: Evaluating Citation Context Quality and Relevance with Large Language Models Ahmar Kamal Hussain, Bernhard Sabel and Andreas Nürnberger. Read paper
  • Representing Evidence of Emotional Introspection in Large Language Models: A Scientific Knowledge Graph Research Agenda Rashid Hmaidan, Antonio Puertas Gallardo, Sergio Consoli, Alessandro Zani, Mario Ceresa and Diego Reforgiato. Read paper
  • Research Contributions: Towards a Formal and Semantic Representation Simone Angioni, Allard Oelen and Angelo Salatino. Read paper
  • Retraction without Traction: Towards Handling Post-publication Invalidation in Open Science Infrastructure Christoph Stade and Dexter Williams. Read paper
  • SciGraphChat: Retrieval-Augmented Generation over Scientific Knowledge Graphs Angelika Kaplan, Jan Keim, Xiyu Zhong and Anne Koziolek. Read paper
  • SUDO: From Scientific Publications to Global Scholarly Discourse Nipun Pathirage, Henrique Santos and Deborah L. McGuinness. Read paper
  • Supporting the understanding of ontologies for scientific knowledge graphs with the new version of LODE Valentina Pasqual, Ahmadreza Nazari and Silvio Peroni. Read paper
  • The CIDOC CRM Periodic Table: Documentation You Can Test to Support the Adoption of Scientific Research Ontologies for the Humanities Remo Grillo. Read paper
  • Important Dates

    1
    Paper submission

    July 24th, 2026
    August 5th, 2026 (23:59, AoE timezone)


    Notification of acceptance

    August 21st, 2026
    August 25th, 2026

    2

    3
    Camera ready due

    September 13th, 2026


    Workshop day

    October 26th, 2026

    4

    Submission guidelines

    Submissions are welcome in the following categories:

    The workshop calls for full research papers, describing original work on the listed topics, and short papers, on early research results, new results on previously published works, demos, and projects. In accordance with Open Science principles, research papers may also be in the form of data or software papers (short or long papers). Data papers present the motivation and methodology behind the creation of data sets that are of value to the community, e.g., annotated corpora, benchmark collections, and training sets. Software papers present software functionality, its value for the community, and its application. To enable reproducibility and peer-review, authors are requested to share the DOIs of datasets and software products described in the articles.

    The workshop also calls for vision/position papers providing insights towards new or emerging areas, innovative or risky approaches, or emerging applications that will require extensions to the state of the art. Vision papers do not necessarily have to present results but should carefully elaborate on the motivation and ongoing challenges of the described area.

    Submissions must adhere to the CEURART template. Please use the latest version of the template in single-column format to prepare your submissions. You can download an offline version with the style files from http://ceur-ws.org/Vol-XXX/CEURART.zip. It also contains DOCX template files. Overleaf users may want to use the CEURART template available in Overleaf. Please adhere also to the CEUR-WS Policy on AI-Assisting Tools.

    Submissions for review must be in PDF format. They must be self-contained and written in English. Submissions that do not follow these guidelines, or do not view or print properly, will be rejected without review.

    Sci-K will adopt a single-anonymous review process, and each paper will be reviewed by at least three Program Committee members.

    The proceedings of the workshops will be published on CEUR either as a standalone volume or in companion proceedings of ISWC 202.

    Submit your contributions to Sci-K 2026 Easychair page:

    Contact: scik2026@easychair.org

    OpenAIRE Graph Award

    Sci-K 2026 is proud to partner with OpenAIRE to offer a €300 prize for the best paper making significant use of the OpenAIRE Graph — one of the largest open scholarly knowledge graphs available, covering millions of publications, datasets, software, projects, and organisations. Whether you use it as your sole data source or alongside others, if the OpenAIRE Graph plays a central role in your methodology or findings, your paper is automatically in the running. The winner will be announced on the workshop day. Don't miss this opportunity to get recognised for doing open science with open data!

    Exclusive to ISWC 2026 main tracks’ submissions

    We invite you to submit your paper to Sci-K 2026 if it was rejected from the main tracks (Research, Resource, In-Use), provided that it is in scope of the workshop.

    Here is what you need to do:

    For any question on the process, please contact: scik2026@easychair.org

    Attending

    ISWC2026 will be an in-person conference. All Sci-K papers that will be presented at the workshop and at least one author per accepted paper must register to the conference.
    More information about registration, venue accomodation, VISA requirements and student grants will be provided in due course.

    Program Committee

    PC members in alphabetical order.

    Organising Committee

    Co-chairs for Sci-K 2026 (alphabetically)

    Allard Oelen

    TIB - Leibniz Information Centre for Science and Technology,
    Hannover (DE)

    Anna Jacyszyn

    FIZ Karlsruhe – Leibniz-Institute for Information Infrastructure,
    Eggenstein-Leopoldshafen (DE)

    Andrea Mannocci

    Italian Research Council (CNR),
    Pisa (IT)

    Francesco Osborne

    The Open University,
    Milton Keynes (UK)

    Georg Rehm

    DFKI,
    Berlin (DE)

    Angelo A. Salatino

    The Open University,
    Milton Keynes (UK)

    Sonja Schimmler

    TU Berlin, Fraunhofer FOKUS,
    Berlin (DE)

    Lise Stork

    University of Amsterdam,
    Amsterdam (NL)

    Steering Committee

    Alphabetically ordered

    Paolo Manghi

    Italian Research Council (CNR), Pisa (IT)

    Dimitris Sacharidis

    Université Libre de Bruxelles (ULB), Brussels (BE)

    Thanasis Vergoulis

    “Athena” RC, Athens (GR)