Tony Deng

KAHAN: Knowledge-Augmented Hierarchical Analysis and Narration for Financial Data Narration

We propose KAHAN, a knowledge-augmented hierarchical framework that systematically extracts insights from raw tabular data at entity, pairwise, group, and system levels. KAHAN uniquely leverages LLMs as domain experts to drive the analysis. On DataTales financial reporting benchmark, KAHAN outperfor