Author

Yanbo Li

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#natural language process... Review Sep 2026

The Evolution of Attention in Large Language Models: Mechanisms, Trade-offs, and Emerging Trends

Self-attention gives LLMs fine-grained, query-dependent access to context, but dense token interactions incur quadratic prefill cost and a key--value cache growing with context length. Research thus spans explicit-memory compression, sparse access, recurrent state construction, structured state dynamics, and heterogene...

Zhen-Tao Tan, Jing-Yi Shen, Yan-Bo Li et al. · 0 citations

#artificial intelligence Preprint Aug 2026

Efficient GPU Retrieval for Semantic Search

A policy-aligned retrieval framework that improves offline relevance over a matched-capacity baseline, with gains broadly distributed across facet combinations, and serves this framework with a two-stage GPU architecture.

Dhritiman Das, Chujie Zheng, Ronak Kaoshik et al. · 0 citations

#artificial intelligence Preprint Aug 2026

From Location Phrases to Geographic Entities: Task-Adapted Retrieval for People Search

The results support task-adapted geographic entity retrieval as a practical replacement for the incumbent taxonomy-based standardizer, with the largest relevance gains on non-canonical queries.

Yanbo Li, Chujie Zheng, Jia-Hao Xu et al. · 0 citations