CoDeR augments standard topical dense retrieval with a bi-encoder compatibility scorer trained via contrastive lexical-polarity supervision to reduce early exposure to constraint-violating documents.
arXiv preprint arXiv:2603.09185 , year=
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CoDeR: Local Constraint-Compatible Retrieval Beyond Semantic Similarity
CoDeR augments standard topical dense retrieval with a bi-encoder compatibility scorer trained via contrastive lexical-polarity supervision to reduce early exposure to constraint-violating documents.