collaborators

6 papers

cs.LG2026

Exploiting ID-Text Complementarity via Ensembling for Sequential Recommendation

Liam Collins, Bhuvesh Kumar, Clark Mingxuan Ju +4

Modern Sequential Recommendation (SR) models commonly utilize modality features to represent items, motivated in large part by recent advancements in language and vision modeling.…

cs.LG2025

Masked Diffusion for Generative Recommendation

Kulin Shah, Bhuvesh Kumar, Neil Shah +1

Generative recommendation (GR) with semantic IDs (SIDs) has emerged as a promising alternative to traditional recommendation approaches due to its performance gains, capitalization…

cs.CL2025

Hierarchical Token Prepending: Enhancing Information Flow in Decoder-based LLM Embeddings

Xueying Ding, Xingyue Huang, Mingxuan Ju +5

Large language models produce powerful text embeddings, but their causal attention mechanism restricts the flow of information from later to earlier tokens, degrading representatio…

cs.IR2025

Generative Recommendation with Semantic IDs: A Practitioner's Handbook

Clark Mingxuan Ju, Liam Collins, Leonardo Neves +4

Generative recommendation (GR) has gained increasing attention for its promising performance compared to traditional models. A key factor contributing to the success of GR is the s…

cs.IR2025

Revisiting Self-attention for Cross-domain Sequential Recommendation

Clark Mingxuan Ju, Leonardo Neves, Bhuvesh Kumar +7

Sequential recommendation is a popular paradigm in modern recommender systems. In particular, one challenging problem in this space is cross-domain sequential recommendation (CDSR)…

cs.IR2025

Learning Universal User Representations Leveraging Cross-domain User Intent at Snapchat

Clark Mingxuan Ju, Leonardo Neves, Bhuvesh Kumar +11

The development of powerful user representations is a key factor in the success of recommender systems (RecSys). Online platforms employ a range of RecSys techniques to personalize…