Alexandros Xenos

According to our database, Alexandros Xenos authored at least 14 papers between 2021 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Vision-Free Retrieval: Rethinking Multimodal Search with Textual Scene Descriptions.

Ioanna Ntinou, Alexandros Xenos, Yassine Ouali, Adrian Bulat, Georgios Tzimiropoulos

CoRR, September, 2025

VladVA: Discriminative Fine-tuning of LVLMs.

Yassine Ouali, Adrian Bulat, Alexandros Xenos, Anestis Zaganidis, Ioannis Maniadis Metaxas, Brais Martínez, Georgios Tzimiropoulos

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2025

2024

Fraud detection with natural language processing.

Petros Boulieris, John Pavlopoulos, Alexandros Xenos, Vasilis Vassalos

Mach. Learn., July, 2024

Towards a linearly organized embedding space of biological networks

Alexandros Xenos

PhD thesis, 2024

Discriminative Fine-tuning of LVLMs.

Yassine Ouali, Adrian Bulat, Alexandros Xenos, Anestis Zaganidis, Ioannis Maniadis Metaxas, Brais Martínez, Georgios Tzimiropoulos

CoRR, 2024

Simplifying complex machine learning by linearly separable network embedding spaces.

Alexandros Xenos, Noël Malod-Dognin, Natasa Przulj

CoRR, 2024

VLLMs Provide Better Context for Emotion Understanding Through Common Sense Reasoning.

Alexandros Xenos, Niki Maria Foteinopoulou, Ioanna Ntinou, Ioannis Patras, Georgios Tzimiropoulos

CoRR, 2024

2023

A functional analysis of omic network embedding spaces reveals key altered functions in cancer.

Sergio Doria-Belenguer, Alexandros Xenos, Gaia Ceddia, Noël Malod-Dognin, Natasa Przulj

Bioinform., May, 2023

A Simple Baseline for Knowledge-Based Visual Question Answering.

Alexandros Xenos, Themos Stafylakis, Ioannis Patras, Georgios Tzimiropoulos

Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing, 2023

2022

Toxicity detection sensitive to conversational context.

Alexandros Xenos, John Pavlopoulos, Ion Androutsopoulos, Lucas Dixon, Jeffrey Sorensen, Léo Laugier

First Monday, 2022

Sentiment Analysis of Homeric Text: The 1st Book of Iliad.

John Pavlopoulos, Alexandros Xenos, Davide Picca

Proceedings of the Thirteenth Language Resources and Evaluation Conference, 2022

From the Detection of Toxic Spans in Online Discussions to the Analysis of Toxic-to-Civil Transfer.

John Pavlopoulos, Léo Laugier, Alexandros Xenos, Jeffrey Sorensen, Ion Androutsopoulos

Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2022

2021

Toxicity Detection can be Sensitive to the Conversational Context.

Alexandros Xenos, John Pavlopoulos, Ion Androutsopoulos, Lucas Dixon, Jeffrey Sorensen, Léo Laugier

CoRR, 2021

Linear functional organization of the omic embedding space.

Alexandros Xenos, Noël Malod-Dognin, S. Milinkovic, Natasa Przulj

Bioinform., 2021