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Changxu Duan

Technische Universität Darmstadt

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#natural language process... Review Sep 2026

EviMap: Evidence-Grounded Hierarchical Topic Maps for Exploring Unlabeled Corpora

EviMap is an interactive system providing researchers and practitioners with an auditable thematic overview of heterogeneous corpora spanning 2,108 to 101,699 documents, with a comparison against flat and hierarchical LLM baselines.

Zhiyin Tan, Changxu Duan · 0 citations