Cross-domain recommendation via progressive structural alignment

C Zhao, H Zhao, X Li, M He, J Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Cross-domain recommendation, as a cutting-edge technology to settle data sparsity and
cold start problems, is gaining increasingly popular. Existing research paradigms primarily …

A counterfactual framework for learning and evaluating explanations for recommender systems

O Barkan, V Bogina, L Gurevitch, Y Asher… - Proceedings of the …, 2024 - dl.acm.org
In the field of recommender systems, explainability remains a pivotal yet challenging aspect.
To address this, we introduce the Learning to eXplain Recommendations (LXR) framework …

Towards explainable conversational recommender systems

S Guo, S Zhang, W Sun, P Ren, Z Chen… - Proceedings of the 46th …, 2023 - dl.acm.org
Explanations in conventional recommender systems have demonstrated benefits in hel**
the user understand the rationality of the recommendations and improving the system's …

Integrating the act-r framework with collaborative filtering for explainable sequential music recommendation

M Moscati, C Wallmann, M Reiter-Haas… - Proceedings of the 17th …, 2023 - dl.acm.org
Music listening sessions often consist of sequences including repeating tracks. Modeling
such relistening behavior with models of human memory has been proven effective in …

A Multimodal Single-Branch Embedding Network for Recommendation in Cold-Start and Missing Modality Scenarios

C Ganhör, M Moscati, A Hausberger, S Nawaz… - Proceedings of the 18th …, 2024 - dl.acm.org
Most recommender systems adopt collaborative filtering (CF) and provide recommendations
based on past collective interactions. Therefore, the performance of CF algorithms degrades …

[PDF][PDF] The Effect of Random Seeds for Data Splitting on Recommendation Accuracy.

L Wegmeth, T Vente, L Purucker, J Beel - Perspectives@ RecSys, 2023 - ceur-ws.org
The evaluation of recommender system algorithms depends on randomness, eg, during
randomly splitting data into training and testing data. We suspect that failing to account for …

Modular Debiasing of Latent User Representations in Prototype-Based Recommender Systems

AB Melchiorre, S Masoudian, D Kumar… - … European Conference on …, 2024 - Springer
Abstract Recommender Systems (RSs) may inadvertently perpetuate biases based on
protected attributes like gender, religion, or ethnicity. Left unaddressed, these biases can …

Advancing cultural inclusivity: Optimizing embedding spaces for balanced music recommendations

A Moradi, N Neophytou, G Farnadi - arxiv preprint arxiv:2405.17607, 2024 - arxiv.org
Popularity bias in music recommendation systems--where artists and tracks with the highest
listen counts are recommended more often--can also propagate biases along demographic …

Hierarchical matrix factorization for interpretable collaborative filtering

K Sugahara, K Okamoto - Pattern Recognition Letters, 2024 - Elsevier
Matrix factorization (MF) is a simple collaborative filtering technique that achieves superior
recommendation accuracy by decomposing the user–item interaction matrix into user and …

Preference Prototype-Aware Learning for Universal Cross-Domain Recommendation

Y Zhang, J Zhang, F Xu, L Chen, B Li, L Guo… - Proceedings of the 33rd …, 2024 - dl.acm.org
Cross-domain recommendation (CDR) aims to suggest items from new domains that align
with potential user preferences, based on their historical interactions. Existing methods …