← Back to PeopleBDResearcherBeixi DuM.Eng. Student in Financial EngineeringLinkedInAuthor of DecisionRAG retrieval research paper1Mentions1Articles1OutletsArticlesMost recent firstMentioned InReferenced in coverageNew retrieval method beats dense search by 17 points without vector embeddingsarXivpositiveOct 30, 2026“Author of DecisionRAG retrieval research paper”