Ning Tang
2 indexed papers
Recent (6 mo)
2With code
0Influential cites
0Benchmarked
0Publications per year
226
Top categories
Info Retrieval×1Robotics×1AI×1
Frequent co-authors
Research Timeline
2026
RiskFlow: Fast and Faithful Safety-Critical Traffic Scenario Generation
RiskFlow is a novel framework that generates realistic and safety-critical multi-agent traffic scenarios by reformulating trajectory generation as a single-pass transport problem in the action space.
ChartWalker: Benchmarking the Cross-Chart RAG Task
The paper introduces ChartWalker, a framework for generating challenging cross-modal analytical tasks using charts, with a hierarchical knowledge graph construction method and structure-aware sampling algorithm.
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Papers
cs.IREmpiricalRecentJun 22, 2026
ChartWalker: Benchmarking the Cross-Chart RAG Task
Ning Tang, Chenghan Xie, Hanyang Yuan, Yi Li +5 more
The paper introduces ChartWalker, a framework for generating challenging cross-modal analytical tasks using charts, with a hierarchical knowledge graph construction method and structure-aware sampling…
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cs.ROcs.AIRecentJun 4, 2026