dimgigov
e1bae0c7a0
- Add docs/ folder with English (en/) and Bulgarian (bg/) documentation - Create index.md with language switching and links - English docs: installation, quickstart, architecture, baraql, storage, schema, lsm, btree, vector, graph, fts, columnar, transactions, distributed, protocol, udf, api-binary, api-http, api-websocket - Bulgarian docs: installation, quickstart, architecture, baraql, schema, lsm, btree, vector, graph, fts, transactions, distributed - Update README license to BSD 3-Clause - Add LICENSE file with BSD 3-Clause text
41 lines
948 B
Markdown
41 lines
948 B
Markdown
# Vector Търсене
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HNSW и IVF-PQ индекси за търсене на прилика.
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## Употреба
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```nim
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import barabadb/vector/engine
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var idx = newHNSWIndex(dimensions = 128)
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idx.insert(1, @[1.0'f32, 0.0'f32, ...], {"category": "A"}.toTable)
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let results = idx.search(queryVector, k = 10)
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```
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## Индекс Типове
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### HNSW
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Иерархичен навигируем малък свят:
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```nim
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var hnsw = newHNSWIndex(dimensions = 128, m = 16)
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```
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### IVF-PQ
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Инвертиран файл с продуктово квантуване:
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```nim
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var ivfpq = newIVFPQIndex(dimensions = 128, numCentroids = 256)
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```
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## Метрики за Разстояние
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| Метрика | Описание |
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|---------|----------|
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| `cosine` | Косинусова прилика |
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| `euclidean` | L2 разстояние |
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| `dotproduct` | Скаларно произведение |
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| `manhattan` | L1 разстояние | |