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cs.CL2026
LongNovel: A Multi-Scale Benchmark for Hallucination Detection in Long-Context Novel Summarization
Ruizhi Zhang, Jinwei Chen, Xiangju Lu +4
Although context windows have expanded significantly in recent years, hallucinations in long-context summarization remain a challenge. Long novels are better suited than news or pa…
cs.CL2026
From Data to Insights: Exploring Program-of-Thoughts Prompting for Chart Summarization
Yutong Qu, Wei Zhang
Charts play a critical role in conveying numerical data insights through structured visual representations. However, semantic visual understanding and numerical reasoning requireme…
cs.CL2026
Query-focused and Memory-aware Reranker for Long Context Processing
Yuqing Li, Jiangnan Li, Mo Yu +5
Built upon the existing analysis of retrieval heads in large language models, we propose an alternative reranking framework that trains models to estimate passage-query relevance u…