qdrant-search-strategies

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Guides Qdrant search strategy selection. Use when someone asks 'should I use hybrid search?', 'how to rerank?', 'results are not relevant', 'I don't get needed results from my dataset but they're there', 'retrieval quality is not good enough', 'results too similar', 'need diversity', 'MMR', 'relevance feedback', 'recommendation API', 'discovery API', or 'missing keyword matches'

AI & Automation 222 stars 28 forks Updated yesterday Apache-2.0

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Skill Content

# How to Improve Search Results with Advanced Strategies These strategies complement basic vector search. Use them after confirming the embedding model is fitting the task and HNSW config is correct. If exact search returns bad results, verify the selection of the embedding model (retriever) first. If the user wants to use a weaker embedding model because it is small, fast, and cheap, use reranking or relevance feedback to improve search quality. ## Missing Keyword Matches or Need to Combine Multiple Search Signals Use when: pure vector search misses keyword/domain term matches, or the use case benefits from combining searches on multiple representations (including languages and modalities) of the same item. See how to use [hybrid search](https://skills.qdrant.tech/qdrant-search-quality/search-strategies/hybrid-search/SKILL.md) ## Right Documents Found But Not in the Top Results Use when: good recall but poor precision (right docs in top-100, not top-10). - See how to use [Multistage queries](https://skills.qdrant.tech/md/documentation/search/hybrid-queries/?s=multi-stage-queries), for example with late interaction rerankers through [Multivectors](https://skills.qdrant.tech/md/documentation/manage-data/vectors/?s=multivectors). - Cross-encoder rerankers via FastEmbed [Rerankers](https://skills.qdrant.tech/md/documentation/fastembed/fastembed-rerankers/) ## Dense Retriever Misses Relevant Items or Reranking Is Too Costly Use when: dense retriever misses relevant items...

Details

Author
qdrant
Repository
qdrant/skills
Created
6 months ago
Last Updated
yesterday
Language
Python
License
Apache-2.0

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