TRACE: Triplet Recovery via Arrowhead-Centric Extraction for Flowchart Understanding — Synthesized Data

Synthesized supervision for TRACE. Dataset.zip: per-arrow D_vlm supervision (annotated crops + triplet JSON) for FC_A, FC_B, CBD, FlowLearn, FlowVQA, FlowGen, and the BPMN-VLM source. detection_datasets.zip: per-benchmark COCO arrowhead bounding boxes (D_det) for arrowhead-detector training. Anonymous supplementary material for double-blind review.