2 papers
cs.IR2026
Covering the Unseen: Information Demand Coverage Optimization for Retrieval-Augmented Generation
Bingxue Zhang, Jianying Jia, Feida Zhu
Retrieval-augmented generation (RAG) typically treats context selection as ranking chunks against a single query embedding. This assumption breaks down for complex queries, such as…
cs.CR2026
LineageMark: Multi-user White-box Watermarking for Contribution Tracing in Model Derivation Chains
Bingxue Zhang, Xiaofeng Xu, Feida Zhu
In open large language model (LLM) ecosystems, models are frequently adapted across multiple domains and applications, forming multi-stage derivation chains. Consequently, tracking…