開源Python高維數據最近鄰快速檢索庫:Panns
Panns=Python Approximate Nearest Neighbor Search,基于索引優化技術,支持歐氏距離和余弦夾角作為相似度測度,支持并行查詢。
特性
- Pure python implementation.
- Optimized for large and high-dimension dataset (e.g. > 500).
- Generate small index file with high query accuracy.
- Support both Euclidean and cosine distance metrics.
- Support parallel building of indices.
- Small memory usage and index can be shared among processes.
- Support raw, csv, numpy and HDF5 datasets. </ul>
本文由用戶 cymt 自行上傳分享,僅供網友學習交流。所有權歸原作者,若您的權利被侵害,請聯系管理員。
轉載本站原創文章,請注明出處,并保留原始鏈接、圖片水印。
本站是一個以用戶分享為主的開源技術平臺,歡迎各類分享!