activity
20182023
most citedA Collaborative Ranking Model with Multiple Location-based Similarities for Venue Suggestion

13 citations · 25 across the 15 of their papers we have counts for

collaborators

17 papers

cs.LG2023

Multi-Task Learning with Loop Specific Attention for CDR Structure Prediction

Eleni Giovanoudi, Dimitrios Rafailidis

The Complementarity Determining Region (CDR) structure prediction of loops in antibody engineering has gained a lot of attraction by researchers. When designing antibodies, a main…

cs.NI2021

Meta-Reinforcement Learning via Buffering Graph Signatures for Live Video Streaming Events

Stefanos Antaris, Dimitrios Rafailidis, Sarunas Girdzijauskas

In this study, we present a meta-learning model to adapt the predictions of the network's capacity between viewers who participate in a live video streaming event. We propose the M…

cs.IR2021

Sequence Adaptation via Reinforcement Learning in Recommender Systems

Stefanos Antaris, Dimitrios Rafailidis

Accounting for the fact that users have different sequential patterns, the main drawback of state-of-the-art recommendation strategies is that a fixed sequence length of user-item…

cs.AI2021

A Deep Graph Reinforcement Learning Model for Improving User Experience in Live Video Streaming

Stefanos Antaris, Dimitrios Rafailidis, Sarunas Girdzijauskas

In this paper we present a deep graph reinforcement learning model to predict and improve the user experience during a live video streaming event, orchestrated by an agent/tracker.…

cs.AI2021

Multi-Task Learning for User Engagement and Adoption in Live Video Streaming Events

Stefanos Antaris, Dimitrios Rafailidis, Romina Arriaza

Nowadays, live video streaming events have become a mainstay in viewer's communication in large international enterprises. Provided that viewers are distributed worldwide, the main…

cs.IR2020

Adaptive Neural Architectures for Recommender Systems

Dimitrios Rafailidis, Stefanos Antaris

Deep learning has proved an effective means to capture the non-linear associations of user preferences. However, the main drawback of existing deep learning architectures is that t…