How do recommendation models amplify popularity bias? An analysis from the spectral perspective

S Lin, C Gao, J Chen, S Zhou, B Hu, Y Feng… - arxiv preprint arxiv …, 2024 - arxiv.org
Recommendation Systems (RS) are often plagued by popularity bias. When training a
recommendation model on a typically long-tailed dataset, the model tends to not only inherit …

Modeling item exposure and user satisfaction for debiased recommendation with causal inference

J Liao, M Yang, W Zhou, H Zhang, J Wen - Information Sciences, 2024 - Elsevier
Recommender systems (RSs) aim to provide suggestions for items that are most pertinent to
a particular user. Typically, RSs are trained and evaluated directly on the observed items …

Exploiting multiple influence pattern of event organizer for event recommendation

X Han, X Meng, Y Zhang - Information Processing & Management, 2025 - Elsevier
Existing event recommendation methods pay attention to contextual factors to approach
sparse and cold-start problem, in which organizer influence is a vital factor in Event-based …

Headache to Overstock? Promoting Long-tail Items through Debiased Product Bundling

S Xu, H Ma, Y Ma, X Liu, L Meng, X Meng… - arxiv preprint arxiv …, 2024 - arxiv.org
Product bundling aims to organize a set of thematically related items into a combined bundle
for shipment facilitation and item promotion. To increase the exposure of fresh or …

[CITAZIONE][C] 基于流行的推荐研究综述

雷钦岚, 田萱 - 计算机科学与探索, 2023