2 papers
cs.IR2022
Signed Latent Factors for Spamming Activity Detection
Yuli Liu
Due to the increasing trend of performing spamming activities (e.g., Web spam, deceptive reviews, fake followers, etc.) on various online platforms to gain undeserved benefits, spa…
cs.IR2022
Determinantal Point Process Likelihoods for Sequential Recommendation
Yuli Liu, Christian Walder, Lexing Xie
Sequential recommendation is a popular task in academic research and close to real-world application scenarios, where the goal is to predict the next action(s) of the user based on…