[KongchangAI]
Unverified50% confidenceFactExact time

The research team built the CMV2BAS dataset based on the Webis-CMV-20 corpus, containing long, multi-threaded ChangeMyView discussions, each with LLM-derived bipolar argumentation structure annotations and delta event labels (opinion changed vs. unchanged).

1
Sources
50%
Confidence
Long-term
Relevance
10/14/2026
First Seen

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