MEVZU N° TAG / VOL. 139
#retrieval
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Wiki
HNSW
A graph-based algorithm for fast approximate nearest-neighbor search over high-dimensional vectors.
- EN
- HNSW
- TR
- HNSW
Reranking
A second stage that re-orders first-stage retrieval results with a stronger model.
- EN
- Reranking
- TR
- Yeniden Sıralama
Cross-encoder
A transformer architecture that processes the query and a candidate document jointly to score relevance.
- EN
- Cross-encoder
- TR
- Cross-encoder
RAG — Retrieval-Augmented Generation
A pattern where an LLM retrieves relevant passages from external sources and includes them in context before generating an answer.
- EN
- Retrieval-Augmented Generation (RAG)
- TR
- RAG — Geri Çağırma Destekli Üretim
IVF — Inverted File Index
An ANN indexing technique that partitions the vector space into clusters to speed up search.
- EN
- IVF (Inverted File Index)
- TR
- IVF — Ters Dosya İndeksi
BM25
A classic keyword-ranking algorithm published by Robertson and Walker in the 1990s.
- EN
- BM25
- TR
- BM25
Hybrid Search
An approach that combines keyword and semantic search to improve retrieval quality.
- EN
- Hybrid Search
- TR
- Hibrit Arama
Cosine Similarity
A similarity measure based on the angle between two vectors, returning a value between -1 and 1.
- EN
- Cosine Similarity
- TR
- Kosinüs Benzerliği