Commit Graph

81 Commits

Author SHA1 Message Date
Andy Lee
9a5c197acd fix: auto-detect normalized embeddings and use cosine distance
- Add automatic detection for normalized embedding models (OpenAI, Voyage AI, Cohere)
- Automatically set distance_metric='cosine' for normalized embeddings
- Add warnings when using non-optimal distance metrics
- Implement manual L2 normalization in HNSW backend (custom Faiss build lacks normalize_L2)
- Fix DiskANN zmq_port compatibility with lazy loading strategy
- Add documentation for normalized embeddings feature

This fixes the low accuracy issue when using OpenAI text-embedding-3-small model with default MIPS metric.
2025-07-27 20:21:05 -07:00
yichuan520030910320
af1790395a fix ruff errors and formatting 2025-07-27 02:22:54 -07:00
Andy Lee
b3e9ee96fa fix: resolve all ruff linting errors and add lint CI check
- Fix ambiguous fullwidth characters (commas, parentheses) in strings and comments
- Replace Chinese comments with English equivalents
- Fix unused imports with proper noqa annotations for intentional imports
- Fix bare except clauses with specific exception types
- Fix redefined variables and undefined names
- Add ruff noqa annotations for generated protobuf files
- Add lint and format check to GitHub Actions CI pipeline
2025-07-26 22:38:13 -07:00
yichuan520030910320
8537a6b17e default args change 2025-07-26 21:51:14 -07:00
yichuan520030910320
cdb92f7cf4 update pytoml version && fix colab env && fix pdf extract in pip 2025-07-26 16:33:13 -07:00
yichuan520030910320
170f7644e9 simplify readme 2025-07-25 02:11:02 -07:00
yichuan520030910320
52153bbb69 update faiss compare 2025-07-25 01:45:50 -07:00
yichuan520030910320
b6d43f5fd9 add gif 2025-07-25 00:12:35 -07:00
yichuan520030910320
de252fef31 [chat] update 30s example 2025-07-24 14:40:33 -07:00
yichuan520030910320
c083bda5b7 fix several bug 2025-07-23 18:17:11 -07:00
yichuan520030910320
851f0f04c3 fix some para 2025-07-23 01:46:34 -07:00
yichuan520030910320
0544f96b79 default main cli to openai add data dict as a args 2025-07-22 21:56:30 -07:00
yichuan520030910320
2ebb29de65 default main cli to openai 2025-07-22 21:55:18 -07:00
yichuan520030910320
aa9a14a917 make the email wonderful format 2025-07-22 21:41:58 -07:00
yichuan520030910320
9efcc6d95c Merge branch 'main' of https://github.com/yichuan-w/LEANN 2025-07-22 20:44:02 -07:00
yichuan520030910320
f3f5d91207 make the google history wonderful format 2025-07-22 20:43:56 -07:00
Andy Lee
43155d2811 fix: supress resources leak logs 2025-07-22 19:53:45 -07:00
yichuan520030910320
90120d4dff upd the structure in the chat for better perf 2025-07-22 17:00:56 -07:00
Andy Lee
b3970793cf fix: cache the loaded model 2025-07-21 21:20:53 -07:00
yichuan520030910320
530f6e4af5 add progress bar in build 2025-07-21 20:55:18 -07:00
yichuan520030910320
32364320f8 update wechat and we should fix the bug introduced in 1c5fec5 2025-07-21 16:22:16 -07:00
yichuan520030910320
83b7ea5a59 change wecaht app split logic& merge 2025-07-19 19:44:33 -07:00
yichuan520030910320
0796a52df1 change wecaht app split logic 2025-07-19 19:43:30 -07:00
Andy Lee
85b7ba0168 feat: allow build from existed embeddings 2025-07-19 01:27:37 -07:00
yichuan520030910320
aec2291f04 add embedding api 2025-07-17 22:29:31 -07:00
yichuan520030910320
335ae003ac add data 2025-07-17 22:29:03 -07:00
yichuan520030910320
99d439577d Merge branch 'main' of github.com:yichuan520030910320/LEANN-RAG 2025-07-17 18:15:27 -07:00
yichuan520030910320
4f83086788 update readme and auto find email 2025-07-17 18:15:17 -07:00
Andy Lee
a13c527e39 feat: openai embeddings 2025-07-17 17:02:47 -07:00
yichuan520030910320
90d9f27383 update readme and main example 2025-07-17 15:03:22 -07:00
yichuan520030910320
0db81c16cd update readme and chrome example 2025-07-17 12:58:11 -07:00
yichuan520030910320
51255bdffa update readme and add timer 2025-07-16 17:15:51 -07:00
Andy Lee
f77c4e38cb perf: reuse embedding server for query embed 2025-07-16 16:12:15 -07:00
Andy Lee
e595bbb5fb feat: hint for users about wrong model name 2025-07-15 22:40:40 -07:00
Andy Lee
125c1f6f25 fix: model name 2025-07-15 21:48:45 -07:00
yichuan520030910320
dec3ee85fd fix main cli 2025-07-15 21:19:16 -07:00
yichuan520030910320
326783f7f1 fix mem compare fix split 2025-07-14 23:07:46 -07:00
yichuan520030910320
e5a9ca8787 fix mem compare 2025-07-14 22:55:10 -07:00
Andy Lee
f2feccdbd0 fix: mem compare 2025-07-14 16:35:08 -07:00
Andy Lee
b89e56e9c2 fix: file name 2025-07-14 15:34:56 -07:00
Andy Lee
ef01d6997a fix: faiss only 2025-07-14 13:15:55 -07:00
Andy Lee
8b4654921b fix: run faiss in subprocess to prevent kmp 2025-07-14 00:29:21 -07:00
Andy Lee
711fb4a775 feat: compare faiss 2025-07-13 22:44:16 -07:00
Andy Lee
3b5a185e60 refactor: check if current emb_server has correct passages/embedder 2025-07-13 22:43:51 -07:00
yichuan520030910320
b8e5728e6a fix wechat application 2025-07-13 22:29:54 -07:00
yichuan520030910320
d038319d8b upd readme wechat application 2025-07-13 22:00:49 -07:00
yichuan520030910320
c611d0f30f upd readme mail application 2025-07-13 21:48:57 -07:00
yichuan520030910320
c17899662f upd readme mail application 2025-07-13 21:30:08 -07:00
yichuan520030910320
6fa9512a64 fix wechat path 2025-07-13 18:23:31 -07:00
Andy Lee
53c58fa755 perf: switch to tranditional pdf reader 2025-07-13 17:04:23 -07:00