Unverified50% confidenceFactExact time
The execution plan of the hybrid query in the course shows: 20 rows from keywords and 20 rows from vectors, which after aggregation deduplicate 40 records into 32 articles, i.e. 8 articles were found by both methods.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/21/2026
First Seen
Valid until: 1/19/2027
Sources
Related Entities
Related Claims
Unverified重排阶段通常对10-50条候选文档进行精排，能够捕捉双编码器遗漏的细微语义关联从而提升检索相关性67% similarUnverifiedEach query first goes through validation: only SELECT or WITH statements are allowed, only whitelisted tables are permitted, a maximum of 100 MB is billed, and a maximum of 200 rows are returned.63% similarUnverifiedParity testing covered 422 string similarity pairs, 25 extraction configuration cases, entity and relation extraction, graph upsert (including Cypher statements and parameters), backfill and migration behavior, and retrieval scenarios and retrieval configurations.63% similarUnverifiedThe method for establishing a baseline is: select about fifty questions from real questions and write out the standard answers, run them through full-text search plus structured filtering and record the number of correct results, and that number is the baseline.63% similarUnverifiedMulti-query retrieval uses an LLM to automatically generate 3–5 semantically equivalent but differently phrased variant queries for the same question, retrieves results for each separately, and takes the union to improve recall.63% similar
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