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Ioannis Arapakis — most-cited papers & profile · Recommender Systems
← authors
·
overview
Ioannis Arapakis
17
papers ·
271
citations ·
22
h-index
Telefónica (United Kingdom) · Telefonica (Germany) · Telefonica Research and Development · Teulades i Façanes Multifuncionals (Spain)
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Most-cited papers
Self-Supervised Reinforcement Learning for Recommender Systems
2020 · 211 citations
Reinforcement Learning-based Recommender Systems with Large Language Models for State Reward and Action Modeling
2024 · 18 citations
Large Language Model driven Policy Exploration for Recommender Systems
2025 · 6 citations
A Simple Convolutional Generative Network for Next Item Recommendation
2018 · 4 citations
Efficient and Effective Adaptation of Multimodal Foundation Models in Sequential Recommendation
2024 · 1 citations
CROSSAN: Towards Efficient and Effective Adaptation of Multiple Multimodal Foundation Models for Sequential Recommendation
2025
Choosing the Best of Both Worlds: Diverse and Novel Recommendations through Multi-Objective Reinforcement Learning
2021
Supervised Advantage Actor-Critic for Recommender Systems
2021
Top co-authors
Alexandros Karatzoglou
· 7
Joemon M. Jose
· 6
Xin Xin
· 4
Jie Wang
· 2
Junchen Fu
· 2
Kaiwen Zheng
· 2
Xuri Ge
· 2
Yongxin Ni
· 2
Dusan Stamenkovic
· 1
Fajie Yuan
· 1
Joemon M Jose
· 1
Kleomenis Katevas
· 1
Topics
Sequential & Session
Ranking & CTR
LLM-based
Collaborative Filtering