2 papers
cs.LG2025
Inference Time Feature Injection: A Lightweight Approach for Real-Time Recommendation Freshness
Qiang Chen, Venkatesh Ganapati Hegde, Hongfei Li
Many recommender systems in long-form video streaming reply on batch-trained models and batch-updated features, where user features are updated daily and served statically througho…
cs.IR2025
Where to Explore: A Reach and Cost-Aware Approach for Unbiased Data Collection in Recommender Systems
Qiang Chen, Venkatesh Ganapati Hegde
Exploration is essential to improve long-term recommendation quality, but it often degrades short-term business performance, especially in remote-first TV environments where users…