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Christos Xypolopoulos

Synthetic electronic health records generated with variational graph autoencoders
2023 · Giannis Nikolentzos, Michalis Vazirgiannis, et al. · npj Digital Medicine · 46
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An Optimization Approach for Sub-event Detection and Summarization in Twitter
2018 · Polykarpos Meladianos, Christos Xypolopoulos, et al. · Lecture notes in computer science · 29
BERTweetFR : Domain Adaptation of Pre-Trained Language Models for French Tweets
2021 · Yanzhu Guo, Virgile Rennard, et al. · Workshop on Noisy User-generated Text (W-NUT) · 17
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Performance in the Courtroom: Automated Processing and Visualization of Appeal Court Decisions in France
2020 · Boniol, Paul, Panagopoulos, George, et al. · arXiv (Cornell University) · 13
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GreekBART: The First Pretrained Greek Sequence-to-Sequence Model
2024 · Iakovos Evdaimon, Hadi Abdine, et al. · Language Resources and Evaluation Conference (LREC) · 9
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How COVID-19 Is Changing Our Language : Detecting Semantic Shift in Twitter Word Embeddings
2021 · Guo, Yanzhu, Xypolopoulos, Christos, et al. · arXiv (Cornell University) · 7
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Unsupervised Word Polysemy Quantification with Multiresolution Grids of Contextual Embeddings
2021 · Christos Xypolopoulos, Antoine Tixier, et al. · Conference of the European Chapter of the Association for Computational Linguistics · 7
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Word Embeddings from Large-Scale Greek Web Content
2018 · Outsios, Stamatis, Skianis, Konstantinos, et al. · arXiv (Cornell University) · 7
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Scientometrics for Success and Influence in the Microsoft Academic Graph
2019 · George Panagopoulos, Christos Xypolopoulos, et al. · Studies in computational intelligence · 6
Evaluation Of Word Embeddings From Large-Scale French Web Content
2021 · Abdine, Hadi, Xypolopoulos, Christos, et al. · arXiv (Cornell University) · 4
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Bias in the Mirror : Are LLMs opinions robust to their own adversarial attacks
2025 · Virgile Rennard, Christos Xypolopoulos, et al. · Proceedings of the conference - Association for Computational Linguistics. Meeting · 2
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GreekMMLU: A Native-Sourced Multitask Benchmark for Evaluating Language Models in Greek
2026 · Yang Zhang, Mersin Konomi, et al. · Findings of the Association for Computational Linguistics: ACL (Findings of ACL) · 1
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Graph Linearization Methods for Reasoning on Graphs with Large Language Models
2024 · Xypolopoulos, Christos, Shang, Guokan, et al. · arXiv (Cornell University) · 1
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Neural Graph Generator: Feature-Conditioned Graph Generation using Latent Diffusion Models
2024 · Evdaimon, Iakovos, Nikolentzos, Giannis, et al. · arXiv (Cornell University) · 1
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WL-SeqVAE: Sequence-Based Graph Generation Using Variational Autoencoders and Weisfeiler-Leman Colors
2026 · Evdaimon, Iakovos, Nikolentzos, Giannis, et al. · arXiv (Cornell University)
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Large language models simulate intersectional synthetic identities with a budget of one to two dimensions
2026 · Rennard, Virgile, Xypolopoulos, Christos · arXiv (Cornell University)
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Intersectionality and Synthetic Identities - The inaccurate collapse of LLMs to mono-dimensionality
2026 · Rennard, Virgile, Xypolopoulos, Christos · Zenodo (CERN European Organization for Nuclear Research)
GreekMMLU: A Native-Sourced Multitask Benchmark for Evaluating Language Models in Greek
2026 · Association for Computational Linguistics 2026, Divriotis, Konstantinos, et al. · Underline Science Inc.
CARTE: A Benchmark for Mapping Language Model Knowledge Across France
2026 · Carneiro, Sarah Almeida, Xypolopoulos, Christos, et al. · arXiv (Cornell University)
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GreekMMLU: A Native-Sourced Multitask Benchmark for Evaluating Language Models in Greek
2026 · Zhang, Yang, Konomi, Mersin, et al. · arXiv (Cornell University)
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Évaluation et Production de Plongements de Mots à Partir de Contenus Web Français à Grande Échelle
2022 · Abdine, H, Xypolopoulos, C, et al. · HAL
NLP Research and Resources at DaSciM, Ecole Polytechnique
2021 · Abdine, Hadi, Guo, Yanzhu, et al. · arXiv (Cornell University)
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Works count: 23
Citation count: 150
H-index: 7
I10-index: 4
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