6 papers
A Comparative Evaluation of Embeddings and LLMs in a Greek Book Publisher Setting - The CUP Dataset
Katerina Papantoniou, Panagiotis Papadakos, Theodore Patkos +3
We present CUP, a Greek book retrieval benchmark consisting of 868 catalog records and 104 expert-annotated queries with graded relevance judgments. We evaluate sparse (BM25), dens…
slang.gr as a Large-Scale Crowdsourced Resource for Non-Standard Greek
Panagiotis Papadakos, Katerina Papantoniou, Dimitris Plexousakis
Slang is a central component of everyday language, reflecting linguistic creativity, social identity, and cultural change, yet its dy- namic and non-standard nature makes it diffic…
NLP for The Greek Language: A Longer Survey
Katerina Papantoniou, Yannis Tzitzikas
English language is in the spotlight of the Natural Language Processing (NLP) community with other languages, like Greek, lagging behind in terms of offered methods, tools and reso…
Fusing Domain-Specific Content from Large Language Models into Knowledge Graphs for Enhanced Zero Shot Object State Classification
Filippos Gouidis, Katerina Papantoniou, Konstantinos Papoutsakis +3
Domain-specific knowledge can significantly contribute to addressing a wide variety of vision tasks. However, the generation of such knowledge entails considerable human labor and…
Deception detection in text and its relation to the cultural dimension of individualism/collectivism
Katerina Papantoniou, Panagiotis Papadakos, Theodore Patkos +3
Deception detection is a task with many applications both in direct physical and in computer-mediated communication. Our focus is on automatic deception detection in text across cu…
CS563-QA: A Collection for Evaluating Question Answering Systems
Katerina Papantoniou, Yannis Tzitzikas
Question Answering (QA) is a challenging topic since it requires tackling the various difficulties of natural language understanding. Since evaluation is important not only for ide…