Rafael T. Sereicikas

According to our database, Rafael T. Sereicikas authored at least 4 papers between 2025 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2026

Learning Behaviorally Grounded Item Embeddings via Personalized Temporal Contexts.

Rafael T. Sereicikas, Pedro R. Pires, Gregório F. Azevedo, Tiago A. Almeida

Proceedings of the 34th ACM Conference on User Modeling, Adaptation and Personalization, 2026

The Bandit's Blind Spot: The Critical Role of User State Representation in Recommender Systems.

Pedro R. Pires, Gregório F. Azevedo, Rafael T. Sereicikas, Pietro Lo Presti Campos, Tiago A. Almeida

Proceedings of the 41st ACM/SIGAPP Symposium on Applied Computing, 2026

2025

Collaborative filtering through weighted similarities of user and item embeddings.

Pedro R. Pires, Rafael T. Sereicikas, Gregório F. Azevedo, Tiago A. Almeida

Proceedings of the 40th ACM/SIGAPP Symposium on Applied Computing, 2025

Exploitation Over Exploration: Unmasking the Bias in Linear Bandit Recommender Offline Evaluation.

Pedro R. Pires, Gregório F. Azevedo, Pietro Lo Presti Campos, Rafael T. Sereicikas, Tiago A. Almeida

Proceedings of the Nineteenth ACM Conference on Recommender Systems, 2025