Fragkiskos D. Malliaros

2025

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ADMP-GNN: Adaptive Depth Message Passing GNN.
Yassine Abbahaddou|Fragkiskos D. Malliaros|Johannes F. Lutzeyer|Michalis Vazirgiannis
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
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Dynamic Triangulation-Based Graph Rewiring for Graph Neural Networks.
Hugo Attali|Thomas Papastergiou|Nathalie Pernelle|Fragkiskos D. Malliaros
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

2024

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The Factuality of Large Language Models in the Legal Domain.
Rajaa El Hamdani|Thomas Bonald|Fragkiskos D. Malliaros|Nils Holzenberger|Fabian M. Suchanek
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
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Do We Really Need to Drop Items with Missing Modalities in Multimodal Recommendation?
Daniele Malitesta|Jun Wang|Emanuele Rossi|Shi Zhou|Claudio Pomo|Dell Zhang|Tommaso Di Noia|Fragkiskos D. Malliaros
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

2023

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On the Trade-off between Over-smoothing and Over-squashing in Deep Graph Neural Networks.
Jhony H. Giraldo|Konstantinos Skianis|Thierry Bouwmans|Fragkiskos D. Malliaros
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

2022

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Higher-order Clustering and Pooling for Graph Neural Networks.
Alexandre Duval|Fragkiskos D. Malliaros
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

2018

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GraphRep: Boosting Text Mining, NLP and Information Retrieval with Graphs.
Moonshik Shin|Michalis Vazirgiannis|Fragkiskos D. Malliaros|Giannis Nikolentzos
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018
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BigNet 2018 Chairs' Welcome & Organization.
Jie Tang|Michalis Vazirgiannis|Yuxiao Dong|Fragkiskos D. Malliaros|Michael Cochez|Mayank Kejriwal|Achim Rettinger
Companion Proceedings of the The Web Conference 2018, WWW 2018, Lyon , France, April 23-27, 2018

2015

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Spread it Good, Spread it Fast: Identification of Influential Nodes in Social Networks.
Maria-Evgenia G. Rossi|Fragkiskos D. Malliaros|Michalis Vazirgiannis
Proceedings of the 24th International Conference on World Wide Web Companion, WWW 2015, Florence, Italy, May 18-22, 2015 - Companion Volume

2013

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To stay or not to stay: modeling engagement dynamics in social graphs.
Fragkiskos D. Malliaros|Michalis Vazirgiannis
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013
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Advanced graph mining for community evaluation in social networks and the web.
Christos Giatsidis|Fragkiskos D. Malliaros|Michalis Vazirgiannis
Sixth ACM International Conference on Web Search and Data Mining, WSDM 2013, Rome, Italy, February 4-8, 2013