2 papers
cs.IR2025
GSPRec: On Improving Item Representations in Graph Signal Processing for Collaborative Filtering
Ahmad Bin Rabiah, Julian McAuley
Graph-based collaborative filtering methods act as low-pass filters in the spectral domain and discard the intermediate-frequency components where community-level user preferences…
cs.IR2025
Bridging Conversational and Collaborative Signals for Conversational Recommendation
Ahmad Bin Rabiah, Nafis Sadeq, Julian McAuley
Conversational recommendation systems (CRS) leverage contextual information from conversations to generate recommendations but often struggle due to a lack of collaborative filteri…