Case2Flow: Bridging Patient Cases and Guideline Flowcharts through Multimodal Retrieval
Case2Flow is introduced, a task designed to retrieve the most relevant guideline flowchart for a given patient case from a collection of guideline documents and CRISP, a training-free scoring method that sharpens late-interaction retrieval by suppressing uninformative patches, discounting ambiguous token matches, and incorporating bidirectional query-image alignment.