collaborators

5 papers

cs.IR2026

Hierarchical Quantization with Domain-Adaptive Sparse Routing for Generative Cross-Domain Recommendation

Haiying He, Xiaopeng Li, Yuchen Gu +9

Generative Recommendation (GenRec) represents a promising paradigm that achieves remarkable empirical success by encoding items as compact Semantic IDs (SIDs) and modeling user beh…

cs.AI2025

UltraHorizon: Benchmarking Agent Capabilities in Ultra Long-Horizon Scenarios

Haotian Luo, Huaisong Zhang, Xuelin Zhang +15

Autonomous agents have recently achieved remarkable progress across diverse domains, yet most evaluations focus on short-horizon, fully observable tasks. In contrast, many critical…

cs.AI2025

Ada-R1: Hybrid-CoT via Bi-Level Adaptive Reasoning Optimization

Haotian Luo, Haiying He, Yibo Wang +6

Recently, long-thought reasoning models achieve strong performance on complex reasoning tasks, but often incur substantial inference overhead, making efficiency a critical concern.…

cs.CV2025

Patch Matters: Training-free Fine-grained Image Caption Enhancement via Local Perception

Ruotian Peng, Haiying He, Yake Wei +2

High-quality image captions play a crucial role in improving the performance of cross-modal applications such as text-to-image generation, text-to-video generation, and text-image…

cs.CL2025

O1-Pruner: Length-Harmonizing Fine-Tuning for O1-Like Reasoning Pruning

Haotian Luo, Li Shen, Haiying He +6

Recently, long-thought reasoning LLMs, such as OpenAI's O1, adopt extended reasoning processes similar to how humans ponder over complex problems. This reasoning paradigm significa…