activity
20202025
most citedCausal Intervention for Leveraging Popularity Bias in Recommendation

437 citations · 814 across the 15 of their papers we have counts for

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Showing 2025Show all

5 papers · 1 filter

cs.LG2025

Panda: Test-Time Adaptation with Negative Data Augmentation

Ruxi Deng, Wenxuan Bao, Tianxin Wei +1

Pretrained VLMs exhibit strong zero-shot classification capabilities, but their predictions degrade significantly under common image corruptions. To improve robustness, many test-t…

cs.CL2025

Evo-Memory: Benchmarking LLM Agent Test-time Learning with Self-Evolving Memory

Tianxin Wei, Noveen Sachdeva, Benjamin Coleman +12

Statefulness is essential for large language model (LLM) agents to perform long-term planning and problem-solving. This makes memory a critical component, yet its management and ev…

cs.LG2025

Graph4MM: Weaving Multimodal Learning with Structural Information

Xuying Ning, Dongqi Fu, Tianxin Wei +2

Real-world multimodal data usually exhibit complex structural relationships beyond traditional one-to-one mappings like image-caption pairs. Entities across modalities interact in…

cs.CV2025★ 2 cited

Connecting Domains and Contrasting Samples: A Ladder for Domain Generalization

Tianxin Wei, Yifan Chen, Xinrui He +2

Distribution shifts between training and testing samples frequently occur in practice and impede model generalization performance. This crucial challenge thereby motivates studies…

cs.LG2025

NIRVANA: Structured Pruning Reimagined for Large Language Model Compression

Mengting Ai, Tianxin Wei, Sirui Chen +1

While structured pruning presents a highly effective pathway for accelerating Large Language Model (LLM) inference, existing methods frequently suffer from significant performance…