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
948 B
948 B
Vector Търсене
HNSW и IVF-PQ индекси за търсене на прилика.
Употреба
import barabadb/vector/engine
var idx = newHNSWIndex(dimensions = 128)
idx.insert(1, @[1.0'f32, 0.0'f32, ...], {"category": "A"}.toTable)
let results = idx.search(queryVector, k = 10)
Индекс Типове
HNSW
Иерархичен навигируем малък свят:
var hnsw = newHNSWIndex(dimensions = 128, m = 16)
IVF-PQ
Инвертиран файл с продуктово квантуване:
var ivfpq = newIVFPQIndex(dimensions = 128, numCentroids = 256)
Метрики за Разстояние
| Метрика | Описание |
|---|---|
cosine |
Косинусова прилика |
euclidean |
L2 разстояние |
dotproduct |
Скаларно произведение |
manhattan |
L1 разстояние |