AI RESEARCH
CaTS-Bench: Can Language Models Describe Time Series?
arXiv CS.LG
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ArXi:2509.20823v5 Announce Type: replace Time series captioning, the task of describing time series in natural language, requires numeric and temporal reasoning, trend interpretation, and contextual understanding. Existing benchmarks, however, often rely on fully synthetic or generic captions, and typically neglect metadata and visual representations. We