Claudia-Lavinia Ignat

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Documents

Publications

Publications

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Discreet: distributed delivery service with context-aware cooperation

Ludovic Paillat , Claudia-Lavinia Ignat , Davide Frey , Mathieu Turuani , Amine Ismail

Annals of Telecommunications - annales des télécommunications, 2025, 80 (3-4), pp.357-374. ⟨10.1007/s12243-024-01053-1⟩

Article dans une revue hal-04829916v1
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Enhancing rich content wikis with real-time collaboration

Claudia-Lavinia Ignat , Luc André , Gérald Oster

Concurrency and Computation: Practice and Experience, 2021, 33 (8), ⟨10.1002/cpe.4110⟩

Article dans une revue hal-01404024v1
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The Influence of Trust Score on Cooperative Behavior

Claudia-Lavinia Ignat , Quang-Vinh Dang , Valerie Shalin

ACM Transactions on Internet Technology, 2019, 19 (4), pp.1-22. ⟨10.1145/3329250⟩

Article dans une revue hal-02307981v1
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An Analysis of Merge Conflicts and Resolutions in Git-based Open Source Projects

Hoai Le Nguyen , Claudia-Lavinia Ignat

Computer Supported Cooperative Work, 2018, 27 (3-6), pp.741-765. ⟨10.1007/s10606-018-9323-3⟩

Article dans une revue hal-01917249v1
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Quality Assessment of Wikipedia Articles: A Deep Learning Approach

Quang-Vinh Dang , Claudia-Lavinia Ignat

ACM SIGWEB Newsletter, 2016, ⟨10.1145/2996442.2996447⟩

Article dans une revue hal-01393227v1
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A CONTRACT-EXTENDED PUSH-PULL-CLONE MODEL FOR MULTI-SYNCHRONOUS COLLABORATION

Hien Thi Thu Truong , Claudia-Lavinia Ignat , Pascal Molli

International Journal of Cooperative Information Systems, 2012, 21 (3), pp.221-262. ⟨10.1142/S0218843012410031⟩

Article dans une revue hal-00761038v1

À propos des outils de travail collaboratif

Claudia Lavinia Ignat , Joanna Jongwane

Interstices, 2009

Article dans une revue hal-01350220v1

Multi-level editing of hierarchical documents

Claudia-Lavinia Ignat , Moira C. Norrie

Computer Supported Cooperative Work, 2008, 17 (5-6), pp.423-468. ⟨10.1007/s10606-007-9071-2⟩

Article dans une revue istex inria-00337480v1
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Peer-to-Peer Architectures for Scalable Storage and Efficient Distributed Learning

Claudia-Lavinia Ignat

Smart Diaspora 2025, Nov 2025, Cluj-Napoca, Romania

Communication dans un congrès hal-05434615v1
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Sybil Attack Strikes Again: Denying Content Access in IPFS with a Single Computer

Thibault Cholez , Claudia-Lavinia Ignat

ARES 2024: The 19th International Conference on Availability, Reliability and Security, Jul 2024, Vienna, Austria. pp.1-7, ⟨10.1145/3664476.3664482⟩

Communication dans un congrès hal-04666290v1
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Synql: A CRDT-Based Approach for Replicated Relational Databases with Integrity Constraints

Claudia-Lavinia Ignat , Victorien Elvinger , Habibatou Ba

DAIS 2024 - 24th IFIP International Conference on Distributed Applications and Interoperable Systems, Jun 2024, Groningen, Netherlands. pp.18-35, ⟨10.1007/978-3-031-62638-8_2⟩

Communication dans un congrès hal-04969158v4
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Keynote: Large-scale trustworthy distributed collaborative systems - challenges and prospective solutions

Claudia-Lavinia Ignat

INFORSID 2024 - INFormatique des ORganisations et Systèmes d'Information et de Décision, May 2024, Nancy, France

Communication dans un congrès hal-04595294v2
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Quantifying the Performance of Conflict-free Replicated Data Types in InterPlanetary File System

Quentin Acher , Claudia-Lavinia Ignat , Shadi Ibrahim

DICG 2023 - 4th International Workshop on Distributed Infrastructure for Common Good, Dec 2023, Bologna, Italy. pp.1-6, ⟨10.1145/3631310.3633488⟩

Communication dans un congrès hal-04337761v1
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Design of an Efficient Distributed Delivery Service for Group Key Agreement Protocols

Ludovic Paillat , Claudia-Lavinia Ignat , Davide Frey , Mathieu Turuani , Amine Ismail

FPS 2023 - 16th International Symposium on Foundations & Practice of Security, Dec 2023, Bordeaux, France. pp.1-16

Communication dans un congrès hal-04337821v1
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Access control based on CRDTs for Collaborative Distributed Applications

Pierre-Antoine Rault , Claudia-Lavinia Ignat , Olivier Perrin

The 22nd IEEE International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom-2023), Nov 2023, Exeter, United Kingdom

Communication dans un congrès hal-04224855v1
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Distributed Access Control for Collaborative Applications using CRDTs

Pierre-Antoine Rault , Claudia-Lavinia Ignat , Olivier Perrin

PaPoC 2022 - 9th Workshop on Principles and Practice of Consistency for Distributed Data, Apr 2022, Rennes, France. ⟨10.1145/3517209.3524826⟩

Communication dans un congrès hal-03584553v2
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Users trust assessment based on their past behavior in large scale collaboration

Claudia-Lavinia Ignat , Quang-Vinh Dang

ICCP 2021 - IEEE 17th International Conference on Intelligent Computer Communication and Processing, Oct 2021, Cluj-Napoca/Online, Romania

Communication dans un congrès hal-03469344v1
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Time-position characterization of conflicts: a case study of collaborative editing

Hoai Le Nguyen , Claudia-Lavinia Ignat

The 26th International Conference on Collaboration Technologies and Social Computing (CollabTech 2020), Sep 2020, Tartu/VIrtual, Estonia

Communication dans un congrès hal-02983533v1
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Conflict-Free Replicated Relations for Multi-Synchronous Database Management at Edge

Weihai Yu , Claudia-Lavinia Ignat

IEEE International Conference on Smart Data Services, 2020 IEEE World Congress on Services, Oct 2020, Beijing, China

Communication dans un congrès hal-02983557v1
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A Generic Undo Support for State-Based CRDTs

Weihai Yu , Victorien Elvinger , Claudia-Lavinia Ignat

OPODIS 2019 - Proceedings of 23rd International Conference on Principles of Distributed Systems, Dec 2019, Neuchâtel, Switzerland. ⟨10.4230/LIPIcs.OPODIS.2019.14⟩

Communication dans un congrès hal-02370231v1
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Link-Sign Prediction in Dynamic Signed Directed Networks

Quang-Vinh Dang , Claudia-Lavinia Ignat

CIC 2018 - 4th IEEE International Conference on Collaboration and Internet Computing, Oct 2018, Philadelphia, United States

Communication dans un congrès hal-01881035v3
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Keynote: From groupware to large-scale trustworthy distributed collaborative systems

Claudia-Lavinia Ignat

CRIWG 2018 - 24th International Conference on Collaboration and Technology, Sep 2018, Costa de Caparica, Portugal

Communication dans un congrès hal-01875534v1
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Trusternity: Auditing Transparent Log Server with Blockchain

Hoang-Long Nguyen , Claudia-Lavinia Ignat , Olivier Perrin

Companion of the The Web Conference 2018, Apr 2018, Lyon, France. ⟨10.1145/3184558.3186938⟩

Communication dans un congrès hal-01883589v1
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Blockchain-Based Auditing of Transparent Log Servers

Hoang-Long Nguyen , Jean-Philippe Eisenbarth , Claudia-Lavinia Ignat , Olivier Perrin

32th IFIP Annual Conference on Data and Applications Security and Privacy (DBSec), Jul 2018, Bergamo, Italy. pp.21-37, ⟨10.1007/978-3-319-95729-6_2⟩

Communication dans un congrès hal-01917636v1
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An end-to-end learning solution for assessing the quality of Wikipedia articles

Quang-Vinh Dang , Claudia-Lavinia Ignat

OpenSym 2017 - International Symposium on Open Collaboration, Aug 2017, Galway, Ireland. ⟨10.1145/3125433.3125448⟩

Communication dans un congrès hal-01559693v3
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MUTE: A Peer-to-Peer Web-based Real-time Collaborative Editor

Matthieu Nicolas , Victorien Elvinger , Gérald Oster , Claudia-Lavinia Ignat , François Charoy

ECSCW 2017 - 15th European Conference on Computer-Supported Cooperative Work, Aug 2017, Sheffield, United Kingdom. pp.1-4, ⟨10.18420/ecscw2017_p5⟩

Communication dans un congrès hal-01655438v1
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dTrust: a simple deep learning approach for social recommendation

Quang-Vinh Dang , Claudia-Lavinia Ignat

The 3rd IEEE International Conference on Collaboration and Internet Computing (CIC-17), Oct 2017, San Jose, United States

Communication dans un congrès hal-01578316v3
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Handling Disturbance and Awareness of Concurrent Updates in a Collaborative Editor

Weihai Yu , Gérald Oster , Claudia-Lavinia Ignat

CDVE 2017 - 14th International Conference on Cooperative Design, Visualization, and Engineering, Sep 2017, Mallorca, Spain

Communication dans un congrès hal-01652656v1
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Parallelism and conflicting changes in Git version control systems

Hoai Le Nguyen , Claudia-Lavinia Ignat

IWCES’17 - The Fifteenth International Workshop on Collaborative Editing Systems , Feb 2017, Portland, Oregon, United States

Communication dans un congrès hal-01588482v1
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Performance of real-time collaborative editors at large scale: User perspective

Quang-Vinh Dang , Claudia-Lavinia Ignat

Internet of People Workshop, 2016 IFIP Networking Conference, May 2016, Vienna, Austria. pp.548-553, ⟨10.1109/IFIPNetworking.2016.7497258⟩

Communication dans un congrès hal-01351229v1
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Computational Trust Model for Repeated Trust Games

Quang-Vinh Dang , Claudia-Lavinia Ignat

The 15th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom-16), Aug 2016, Tianjin, China

Communication dans un congrès hal-01351250v1
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Quality Assessment of Wikipedia Articles without Feature Engineering

Quang-Vinh Dang , Claudia-Lavinia Ignat

Proceedings of the 16th ACM/IEEE-CS on Joint Conference on Digital Libraries, Jun 2016, Newark, United States. pp.27-30, ⟨10.1145/2910896.2910917⟩

Communication dans un congrès hal-01351226v1
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Measuring Quality of Collaboratively Edited Documents: the case of Wikipedia

Quang-Vinh Dang , Claudia-Lavinia Ignat

Proceedings of the 2nd IEEE International Conference on Collaboration and Internet Computing (CIC-16), Nov 2016, Pittsburgh, United States

Communication dans un congrès hal-01388614v1
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How Do User Groups Cope with Delay in Real-Time Collaborative Note Taking

Claudia-Lavinia Ignat , Gérald Oster , Olivia Fox , François Charoy , Valerie Shalin

European Conference on Computer Supported Cooperative Work 2015, Sep 2015, Oslo, Norway. pp.223-242, ⟨10.1007/978-3-319-20499-4_12⟩

Communication dans un congrès hal-01238831v1
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A CRDT Supporting Selective Undo for Collaborative Text Editing

Weihai Yu , Luc André , Claudia-Lavinia Ignat

15th IFIP International Conference on Distributed Applications and Interoperable Systems (DAIS), Jun 2015, Grenoble, France. pp.193-206, ⟨10.1007/978-3-319-19129-4_16⟩

Communication dans un congrès hal-01246212v1
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The Fourteenth International Workshop on Collaborative Editing Systems

Michael Macfadden , Agustina Agustina , Ning Gu , Claudia-Lavinia Ignat , Haifeng Shen et al.

The 17th ACM Conference on Computer supported cooperative work & social computing, Feb 2014, Baltimore, United States. ⟨10.1145/2556420.2558861⟩

Communication dans un congrès hal-01088762v1
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Studying the Effect of Delay on Group Performance in Collaborative Editing

Claudia-Lavinia Ignat , Gérald Oster , Meagan Newman , Valerie Shalin , François Charoy

Proceedings of 11th International Conference on Cooperative Design, Visualization, and Engineering, CDVE 2014, Springer 2014 Lecture Notes in Computer Science, Sep 2014, Seattle, WA, United States. pp.191 - 198, ⟨10.1007/978-3-319-10831-5_29⟩

Communication dans un congrès hal-01088815v1
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Supporting Adaptable Granularity of Changes for Massive-scale Collaborative Editing

Luc André , Stéphane Martin , Gérald Oster , Claudia-Lavinia Ignat

CollaborateCom - 9th IEEE International Conference on Collaborative Computing: Networking, Applications and Worksharing - 2013, Oct 2013, Austin, United States

Communication dans un congrès hal-00903813v1
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The Thirteenth International Workshop on Collaborative Editing Systems

Agustina Agustina , Ning Gu , Claudia-Lavinia Ignat , Michael Macfadden , Haifeng Shen et al.

Conference on Computer supported cooperative work, Feb 2013, San Antonio, United States

Communication dans un congrès hal-00924922v1
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Collaboration over Wiki Content

Luc André , Claudia-Lavinia Ignat , Gérald Oster

IWCES'12 - The Twelfth International Workshop on Collaborative Editing Systems, Feb 2012, Seattle, United States

Communication dans un congrès hal-00726833v1
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Securing Logs in Operation-based Collaborative Editing

Hien Thi Thu Truong , Claudia-Lavinia Ignat , Pascal Molli

CSCW'12 - The Twelfth International Workshop on Collaborative Editing Systems 2012, Feb 2012, Seattle, United States

Communication dans un congrès hal-00761058v1
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Authenticating Operation-based History in Collaborative Systems

Hien Thi Thu Truong , Claudia-Lavinia Ignat , Pascal Molli

ACM 2012 International Conference on Support Group Work, Oct 2012, Sanibel Island, FL, United States. pp.131-140, ⟨10.1145/2389176.2389197⟩

Communication dans un congrès hal-00761045v1
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Évaluation de l'occupation mémoire des CRDTs pour l'édition collaborative temps-réel mobile

Mehdi Ahmed-Nacer , Pascal Urso , Claudia-Lavinia Ignat , Gérald Oster

UbiMob - French-speaking Conference on Mobility and Ubiquity Computing - 2012, Jun 2012, Anglet, France

Communication dans un congrès hal-00710258v1
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Log Auditing for Trust Assessment in Peer-to-Peer Collaboration

Hien Thi Thu Truong , Claudia-Lavinia Ignat

The 10th International Symposium on Parallel and Distributed Computing (ISPDC 2011), Jul 2011, Cluj-Napoca, Romania

Communication dans un congrès inria-00636177v1
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A Contract-extended Push-Pull-Clone Model

Hien Thi Thu Truong , Claudia-Lavinia Ignat , Mohamed-Rafik Bouguelia , Pascal Molli

7th International Conference on Collaborative Computing: Networking, Applications and Worksharing (CollaborateCom 2011), Oct 2011, Orlando, Florida, United States

Communication dans un congrès inria-00636183v1
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Evaluating CRDTs for Real-time Document Editing

Mehdi Ahmed-Nacer , Claudia-Lavinia Ignat , Gérald Oster , Hyun-Gul Roh , Pascal Urso

11th ACM Symposium on Document Engineering, Sep 2011, Mountain View, California, United States. pp.103--112, ⟨10.1145/2034691.2034717⟩

Communication dans un congrès inria-00629503v1
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DooSo6: Easy collaboration over shared projects

Claudia-Lavinia Ignat , Gérald Oster , Pascal Molli

6th International Conference on Cooperative Design, Vizualization and Engineering - CDVE 2009, Sep 2009, Luxembourg, Luxembourg. pp.56-63, ⟨10.1007/978-3-642-04265-2_8⟩

Communication dans un congrès inria-00431680v1
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Awareness of Concurrent Changes in Distributed Software Development

Claudia-Lavinia Ignat , Gérald Oster

International Conference on Cooperative Information Systems - CoopIS 2008, Nov 2008, Monterrey, Mexico. pp.456-464, ⟨10.1007/978-3-540-88871-0⟩

Communication dans un congrès inria-00343812v1
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Annotation of Concurrent Changes in Collaborative Software Development

Claudia-Lavinia Ignat

International Conference on Intelligent Computer Communication and Processing - ICCP 2008, IEEE, Aug 2008, Cluj-Napoca, Romania. pp.137-144

Communication dans un congrès inria-00337401v1
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Providing awareness in multi-synchronous collaboration without compromising privacy

Claudia-Lavinia Ignat , Stavroula Papadopoulou , Gérald Oster , Moira C. Norrie

ACM 2008 conference on Computer supported cooperative work, Nov 2008, San Diego, United States. pp.659-668, ⟨10.1145/1460563.1460665⟩

Communication dans un congrès inria-00343817v1
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Peer-to-peer Collaboration over XML Documents

Claudia-Lavinia Ignat , Gérald Oster

International Conference on Cooperative Design, Visualization and Engineering - CDVE 2008, Sep 2008, Mallorca, Spain. pp.66-73, ⟨10.1007/978-3-540-88011-0⟩

Communication dans un congrès inria-00343815v1
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Intra/Inter-document Change Awareness for Co-authoring of Web Sites

Stavroula Papadopoulou , Claudia-Lavinia Ignat , Gérald Oster , Moira C. Norrie

International Conference on Web Information Systems Engineering - WISE 2008, Sep 2008, Auckland, New Zealand. pp.90-105, ⟨10.1007/978-3-540-85481-4⟩

Communication dans un congrès inria-00343814v1
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A Comparison of Optimistic Approaches to Collaborative Editing of Wiki Pages

Claudia Lavinia Ignat , Gérald Oster , Pascal Molli , Michelle Cart , Jean Ferrié et al.

3rd International Conference on Collaborative Computing: Networking, Applications and Worksharing - CollaborateCom'2007, Nov 2007, White Plains, NY, United States. pp.474 - 483, ⟨10.1109/COLCOM.2007.4553878⟩

Communication dans un congrès inria-00188329v1
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Awareness Model to Overview Modifications in Collaborative Graphical Authoring Tools

Stavroula Papadopoulou , Claudia Lavinia Ignat , Moira Norrie

9th International Workshop on Collaborative Editing Systems - IWCES 2007, Nov 2007, Sanibel Island, Florida, United States

Communication dans un congrès inria-00182427v1
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New Work Modes For Collaborative Writing

Hala Skaf-Molli , Claudia Ignat , Charbel Rahhal , Pascal Molli

International Conference on Enterprise Information Systems and Web Technologies - EISWT-07, Jul 2007, Orlando, United States. pp.176-182

Communication dans un congrès inria-00129222v1
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Flexible Reconciliation of XML Documents in Asynchronous Editing

Claudia Lavinia Ignat , Gérald Oster

9th International Conference on Enterprise Information Systems - ICEIS 2007, Jun 2007, Funchal, Madeira, Portugal. pp.359-368

Communication dans un congrès inria-00139708v1
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A Collaborative Writing Mode for Avoiding Blind Modifications

Claudia Lavinia Ignat , Gérald Oster , Pascal Molli , Hala Skaf-Molli

9th International Workshop on Collaborative Editing Systems - IWCES 2007, Nov 2007, Sanibel Island, Florida, United States

Communication dans un congrès inria-00182424v1
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Increasing Awareness in Collaborative Authoring through Edit Profiling

Stavroula Papadopoulou , Claudia Lavinia Ignat , Gérald Oster , Moira Norrie

IEEE Conference on Collaborative Computing: Networking, Applications and Worksharing - CollaborateCom 2006, Nov 2006, Atlanta, Georgia, USA

Communication dans un congrès inria-00109093v1
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Handling Conflicts through Multi-level Editing in Peer-to-peer Environments

Claudia Lavinia Ignat , Moira Norrie , Gérald Oster

International Workshop on Collaborative Editing Systems - CEW 2006, Nov 2006, Banff, Alberta, Canada

Communication dans un congrès inria-00109098v1
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Travailler ensemble à distance : solutions et défis des systèmes collaboratifs distribués

Claudia-Lavinia Ignat , Gérald Oster

Rendez-vous de l’informatique du Programme National de Formation 2024-2025 du Ministère de l’Éducation Nationale, de l’Enseignement Supérieur et de le Recherche et la journée NSI (Numérique et Sciences Informatiques) – SNT (Sciences Numériques et Technologie), Apr 2025, Nancy, France

Document associé à des manifestations scientifiques hal-05170265v1
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Large-scale trustworthy distributed collaboration

Claudia-Lavinia Ignat

Distributed, Parallel, and Cluster Computing [cs.DC]. Université de Lorraine, 2021

HDR tel-03229173v1