LongSocialBench: Do Long-Context LLMs Understand Online Discussion Threads?
Long-context LLMs can now ingest entire online discussion threads, but understanding their social discourse requires more than reading a long document: models must track parent-reply relations, turning points, scoped subtrees, cross-branch contrasts, and participant trajectories. To test this structure-aware social rea...
Xin-Yi Liu, R. Khaziev, Dilek Hakkani-Tur et al.
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