Query Expansion
by AaaS · open-source · Last verified 2026-03-01
Expands user queries with synonyms, related terms, and generated sub-questions to improve retrieval recall. Uses LLMs to reformulate queries into multiple perspectives, capturing documents that a single query might miss.
https://aaas.blog/skill/query-expansion ↗C+
C+—Average
Adoption: BQuality: B+Freshness: ACitations: C+Engagement: F
Specifications
- License
- MIT
- Pricing
- open-source
- Capabilities
- query-reformulation, sub-question-generation, synonym-expansion, multi-perspective-search
- Integrations
- langchain, llama-index
- Use Cases
- complex-question-answering, research-retrieval, ambiguous-query-handling, multi-hop-reasoning
- API Available
- No
- Difficulty
- intermediate
- Prerequisites
- semantic-search
- Supported Agents
- claude-code
- Tags
- rag, query, expansion, retrieval, search-optimization
- Added
- 2026-03-17
- Completeness
- 100%
Index Score
54.9Adoption
62
Quality
78
Freshness
82
Citations
58
Engagement
0