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#information-retrieval2 articles
2 articles
AIBullisharXiv โ€“ CS AI ยท 4h ago3
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Toward General Semantic Chunking: A Discriminative Framework for Ultra-Long Documents

Researchers developed a new discriminative AI model based on Qwen3-0.6B that can efficiently segment ultra-long documents up to 13k tokens for better information retrieval. The model achieves superior performance compared to generative alternatives while delivering two orders of magnitude faster inference on the Wikipedia WIKI-727K dataset.

AIBullisharXiv โ€“ CS AI ยท 4h ago2
๐Ÿง 

Resources for Automated Evaluation of Assistive RAG Systems that Help Readers with News Trustworthiness Assessment

Researchers developed the TREC 2025 DRAGUN Track to evaluate AI systems that help readers assess news trustworthiness through automated report generation. The initiative created reusable evaluation resources including human-assessed rubrics and an AutoJudge system that correlates well with human evaluations for RAG-based news analysis tools.