Cai Yudong

Results 161 comments of Cai Yudong

This issue only exists for HNSW, not for IVF_FLAT or IVF_SQ8

For graph based index (such as HNSW), the distance must obey this rule: ``` if A close to B, and B close to C ==> A close to C (distance...

@yanliang567 Milvus 2.3 can support COSINE now, can you retest this case with COSINE metric type ? And suggest to change the Milestone to 2.3

"AttributeError: 'bytes' object has no attribute 'data'" above error is coming from pymilvus/client/abstract.py::519 ![Screenshot from 2023-05-10 11-48-14](https://github.com/milvus-io/milvus/assets/3992404/8cd3da07-be96-4ac4-ad00-d5141be0642e) @XuanYang-cn please help to check

image: 2.2.0-20230427-c82ec0b1 (knowhere-1.3.12) ![Screenshot from 2023-05-22 11-41-48](https://github.com/milvus-io/milvus/assets/3992404/5d147f7f-f76b-428b-9ca3-c604aae35a94) image : 2.2.0-20221118-e7429f88 (knowhere-1.3.2) ![Screenshot from 2023-05-22 11-40-14](https://github.com/milvus-io/milvus/assets/3992404/8e7f3a33-8480-445e-958c-094f0aef99de) test with sift1m dataset, see no obvious performance difference

DISKANN cannot support COSINE correctly by now, working on it

Hi @binbinlv, knowhere can support COSINE for diskann, please retest this issue