Tianying Liu
1 indexed paper
Recent (6 mo)
1With code
0Influential cites
0Benchmarked
0Publications per year
126
Top categories
Info Retrieval×1ML×1
Frequent co-authors
Research Timeline
2026
Zero-Observation User Reactivation with Gap-Driven Dimensional Gating
This paper proposes DeltaGate, a lightweight output-layer plugin for sequential recommendation models that preserves backbone embeddings during long user gaps.
Highlighted terms show continued research focus across papers
Papers
cs.IRcs.LGEmpiricalRecentJul 22, 2026
Zero-Observation User Reactivation with Gap-Driven Dimensional Gating
Jiandong Ding, Tianying Liu, Fuyuan Liu, Huijie Qin +1 more
This paper proposes DeltaGate, a lightweight output-layer plugin for sequential recommendation models that preserves backbone embeddings during long user gaps.
View →