Odysseas S. Chlapanis — accepted AI-conference papers

2025

GreekBarBench: A Challenging Benchmark for Free-Text Legal Reasoning and Citations

Odysseas S. Chlapanis, Dimitrios Galanis, Nikolaos Aletras, Ion Androutsopoulos

EMNLP 2025

We introduce GreekBarBench, a benchmark that evaluates LLMs on legal questions across five different legal areas from the Greek Bar exams, requiring citations to statutory articles and case facts. To tackle the challenges of free-text evaluation, we propose a three-dimensional scoring system combine

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2023

Adapted Multimodal Bert with Layer-Wise Fusion for Sentiment Analysis

Odysseas S. Chlapanis, Georgios Paraskevopoulos, Alexandros Potamianos

ICASSP 2023accepted

Multimodal learning pipelines have benefited from the success of pretrained language models. However, this comes at the cost of increased model parameters. In this work, we propose Adapted Multimodal BERT (AMB), a BERT-based architecture for multimodal tasks that uses a combination of adapter module…

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