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Lei Sha

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#natural language process... Preprint Sep 2026

JustMem: Just-Enough Memory Access for Long-Term Conversations

JustMem is introduced, which stores conversation history as compact atomic memories and adapts memory access along two dimensions to each query and achieves the highest mean accuracy and retrieval recall among the compared memory systems while using substantially fewer generative-model tokens for memory construction an...

Guan-Hua Chen, Yan-Ting Wang, Wen-Jing Zhi et al. · 1 citation
Open access Jul 2026

Decoding cancer circulating transcriptomic signatures with language models

GeneLLM is presented, a Transformer-based model that directly processes the nucleotide sequences of human-mapped cfRNA reads to identify cancer-indicative signatures and allows accurate cancer classification from plasma biopsies, suggesting that sequence-level modelling of plasma cfRNA can capture diagnostically releva...

Siwei Deng, Lei Sha, Yongcheng Jin et al. · 0 citations

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