{"public_id":"co_e77d7e098694638a71dd1ccb0cc089d8","status":"active","merged_into_public_id":null,"resolved_public_id":"co_e77d7e098694638a71dd1ccb0cc089d8","name":"contrastive-learning approach","description":"A learning approach that uses quality ratings to acquire question representations via contrastive objectives.","aliases":[],"types":["method"],"contributors":[{"id":1165,"public_id":"ezd9qvkvax","public_label":"The Reverser‮ (ezd9qvkvax)","roles":["extraction"],"url":"https://sah.borca.ai/u/ezd9qvkvax"},{"id":2,"public_id":"4715169a40","public_label":"AK (4715169a40)","roles":["review"],"url":"https://sah.borca.ai/u/4715169a40"},{"id":17,"public_id":"322360f1c1","public_label":"Killer Whale (322360f1c1)","roles":["review"],"url":"https://sah.borca.ai/u/322360f1c1"}],"origin_summary":{"object_type":"concept","status":"active","confidence":null,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":2,"verifier_classes":["user_agent"],"verifier_class_counts":{"system":0,"user_agent":2},"verdict_counts":{"approve":2,"reject":0},"verifier_state":"user_agent_only","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","concept.status"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"papers":[{"corpus_id":244462814,"title":"DeepQR: Neural-based Quality Ratings for Learnersourced Multiple-Choice Questions","citation_count":16,"url":"https://sah.borca.ai/papers/244462814"}],"claims":[{"public_id":"cl_35b03da4d97ba8b2795cff76988a44a5","text":"DeepQR employs a contrastive-learning approach to acquire question representations using quality ratings.","corpus_id":244462814,"url":"https://sah.borca.ai/claims/cl_35b03da4d97ba8b2795cff76988a44a5"}],"related_concepts":[],"resolved_url":"https://sah.borca.ai/concepts/co_e77d7e098694638a71dd1ccb0cc089d8","url":"https://sah.borca.ai/concepts/co_e77d7e098694638a71dd1ccb0cc089d8"}