Publications

Conference and workshop papers, journal articles, and preprints.

Conference & workshop papers · Journal articles · Preprints · DBLP

Conference & workshop papers

• Memorization Through the Lens of Sample Gradients

  Deepak Ravikumar, Efstathia Soufleri, Abolfazl Hashemi, Kaushik Roy

  ICLR 2026 · Read paper ↗

• Learning Unified Spatio-temporal Representations for Efficient Compressed Video Understanding

  Shristi Das Biswas, Efstathia Soufleri, Arani Roy, Kaushik Roy

  WACV 2026 · Read paper ↗

• MultiFinBen: Benchmarking Large Language Models for Multilingual and Multimodal Financial Application

  Xueqing Peng, Lingfei Qian, Yan Wang, …, Efstathia Soufleri, …

  ACL 2026 · Read paper ↗

  Full author list

  Peng, Xueqing; Qian, Lingfei; Wang, Yan; Xiang, Ruoyu; He, Yueru; Ren, Yang; Jiang, Mingyang; Zhang, Vincent Jim; Guo, Yuqing; Zhao, Jeff; He, Huan; Han, Yi; Feng, Yun; Jiang, Yuechen; Cao, Yupeng; Li, Haohang; Yu, Yangyang; Wang, Xiaoyu; Gao, Penglei; Lin, Shengyuan; Wang, Keyi; Yang, Shanshan; Zhao, Yilun; Liu, Zhiwei; Lu, Peng; Huang, Jerry; Wang, Suyuchen; Papadopoulos, Triantafillos; Giannouris, Polydoros; Soufleri, Efstathia; Chen, Nuo; Deng, Zhiyang; Fu, Heming; Zhao, Yijia; Lin, Mingquan; Qiu, Meikang; Smith, Kaleb E; Cohan, Arman; Liu, Xiao-Yang; Huang, Jimin; Xiong, Guojun; Lopez-Lira, Alejandro; Chen, Xi; Tsujii, Junichi; Nie, Jian-Yun; Ananiadou, Sophia; Xie, Qianqian

• Evaluating Professional Acceptability of LLM-Generated Systematic Review Summaries in Healthcare: Psychiatrists’ Perspectives

  Paul Thompson, Artemis Boulogeorgou, Fotini Kaponi, Efstathia Soufleri, Sophia Ananiadou

  CL4Health @ LREC 2026 · Read paper ↗

• Enhancing Stress Detection on Social Media Through Multi-Modal Fusion of Text and Synthesized Visuals

  Efstathia Soufleri, Sophia Ananiadou

  Workshop on Biomedical Language Processing 2025 · Read paper ↗

• Towards Memorization Estimation: Fast, Formal and Free

  Deepak Ravikumar, Efstathia Soufleri, Abolfazl Hashemi, Kaushik Roy

  ICML 2025 · Read paper ↗

• Improved Out-of-Distribution Detection with Additive Angular Margin Loss

  Deepak Ravikumar, Efstathia Soufleri, Kaushik Roy

  CVPR Workshops 2025 (WiCV) · Read paper ↗

• Plutus: Benchmarking Large Language Models in Low-Resource Greek Finance

  Xueqing Peng, Triantafillos Papadopoulos, Efstathia Soufleri, …

  EMNLP 2025 · Read paper ↗

  Full author list

  Peng, Xueqing; Papadopoulos, Triantafillos; Soufleri, Efstathia; Giannouris, Polydoros; Xiang, Ruoyu; Wang, Yan; Qian, Lingfei; Huang, Jimin; Xie, Qianqian; Ananiadou, Sophia

• Curvature Clues: Decoding Deep Learning Privacy with Input Loss Curvature

  Deepak Ravikumar, Efstathia Soufleri, Kaushik Roy

  NeurIPS 2024 (Spotlight) · Read paper ↗

• Unveiling Privacy, Memorization, and Input Curvature Links

  Deepak Ravikumar, Efstathia Soufleri, Abolfazl Hashemi, Kaushik Roy

  ICML 2024 · Read paper ↗

• HyperX: A Hybrid RRAM-SRAM partitioned system for error recovery in memristive Xbars

  Adarsh Kosta, Efstathia Soufleri, Indranil Chakraborty, Amogh Agrawal, Aayush Ankit, Kaushik Roy

  DATE 2022 · Read paper ↗

• Evaluating the Stability of Recurrent Neural Models during Training with Eigenvalue Spectra Analysis

  Priyadarshini Panda, Efstathia Soufleri, Kaushik Roy

  IJCNN 2019 · Read paper ↗

Journal articles

• Cross-Modal Generative Augmentation for Multimodal Biological Classification

  Hyunwoo Yoo, Efstathia Soufleri, Deepak Ravikumar, Gail Rosen

  TMLR 2026 · Read paper ↗

• DP-CARE: A Differentially Private Classifier for Mental Health Analysis in Social Media Posts

  Dimitris Karpontinis, Efstathia Soufleri

  Frontiers in Digital Health 2025 · Read paper ↗

• DP-ImgSyn: Dataset Alignment for Obfuscated, Differentially Private Image Synthesis

  Efstathia Soufleri, Deepak Ravikumar, Kaushik Roy

  TMLR 2024 · Read paper ↗

• Network Compression via Mixed Precision Quantization Using a Multi-Layer Perceptron for the Bit-Width Allocation

  Efstathia Soufleri, Kaushik Roy

  IEEE Access 2021 · Read paper ↗

Preprints

• Advancing Compressed Video Action Recognition through Progressive Knowledge Distillation

  Efstathia Soufleri, Deepak Ravikumar, Kaushik Roy

  arXiv 2024 · Read paper ↗