activity
20122023
most citedDCN V2: Improved Deep & Cross Network and Practical Lessons for Web-scale Learning to Rank Systems

567 citations · 1.1k across the 24 of their papers we have counts for

collaborators

25 papers

cs.AI2023

Talking Models: Distill Pre-trained Knowledge to Downstream Models via Interactive Communication

Zhe Zhao, Qingyun Liu, Huan Gui +3

Many recent breakthroughs in machine learning have been enabled by the pre-trained foundation models. By scaling up model parameters, training data, and computation resources, foun…

cs.IR2023

Density Weighting for Multi-Interest Personalized Recommendation

Nikhil Mehta, Anima Singh, Xinyang Yi +3

Using multiple user representations (MUR) to model user behavior instead of a single user representation (SUR) has been shown to improve personalization in recommendation systems.…

cs.LG2023

Online Matching: A Real-time Bandit System for Large-scale Recommendations

Xinyang Yi, Shao-Chuan Wang, Ruining He +6

The last decade has witnessed many successes of deep learning-based models for industry-scale recommender systems. These models are typically trained offline in a batch manner. Whi…

cs.IR2023★ 3 cited

Better Generalization with Semantic IDs: A Case Study in Ranking for Recommendations

Anima Singh, Trung Vu, Nikhil Mehta +9

Randomly-hashed item ids are used ubiquitously in recommendation models. However, the learned representations from random hashing prevents generalization across similar items, caus…

cs.IR2023★ 1 cited

HyperFormer: Learning Expressive Sparse Feature Representations via Hypergraph Transformer

Kaize Ding, Albert Jiongqian Liang, Bryan Perrozi +6

Learning expressive representations for high-dimensional yet sparse features has been a longstanding problem in information retrieval. Though recent deep learning methods can parti…

cs.IR2023★ 24 cited

Do LLMs Understand User Preferences? Evaluating LLMs On User Rating Prediction

Wang-Cheng Kang, Jianmo Ni, Nikhil Mehta +4

Large Language Models (LLMs) have demonstrated exceptional capabilities in generalizing to new tasks in a zero-shot or few-shot manner. However, the extent to which LLMs can compre…