Xiao-Yan Wang

E2A-Bench: Benchmarking Evidence-to-Action Reliability in Financial Chart Reasoning

E2A-Bench is introduced, a 969-query benchmark for financial chart reasoning, constructed from 323 HS300 constituents under three input modalities with deterministic OHLCV-derived evidence anchors, and results show that financial VLM evaluation should trace the full evidence-to-action chain rather than rely on a single...