Commit Graph

19 Commits

Author SHA1 Message Date
Debanjum Singh Solanky
8cf2465e8e Ensure top_k never more than total entries to search from 2021-11-17 00:56:31 +05:30
Debanjum Singh Solanky
4d37ace3d6 Reduce search results for cross-encoder to re-rank to improve search speed
Search time on my notes reduced from 14s to 4s. Cross-encoder
re-ranking step takes majority time, not the cosine similarity search
2021-11-17 00:50:28 +05:30
Debanjum Singh Solanky
f59e321419 Update CLIP model load path 2021-10-02 16:50:06 -07:00
Debanjum Singh Solanky
d2905c4be6 Move tests out to project root. Use absolute import in project
tests/ directory in project root is more standard.
Just had to use absolute path for internal module imports to get it to
work
2021-09-30 04:12:14 -07:00
Debanjum Singh Solanky
58bb420f69 Fix image_metadata argument ordering bug. Add E2E image search test
- Image search test seems a little flaky
- Interchanged argument was causing inaccurate results earlier
2021-09-30 03:30:47 -07:00
Debanjum Singh Solanky
d5597442f4 Modularize Code. Wrap Search, Model Config in Classes. Add Tests
Details
  - Rename method query_* to query in search_types for standardization
  - Wrapping Config code in classes simplified mocking test config
  - Reduce args beings passed to a function by passing it as single
    argument wrapped in a class
  - Minimize setup in main.py:__main__. Put most of it into functions
    These functions can be mocked if required in tests later too

Setup Flow:
  CLI_Args|Config_YAML -> (Text|Image)SearchConfig -> (Text|Image)SearchModel
2021-09-30 02:04:04 -07:00
Debanjum Singh Solanky
352d2930ee Use multiple threads to generate model embeddings. Other minor formating 2021-09-29 20:47:58 -07:00
Debanjum Singh Solanky
e22e0b41e3 Wrap asymmetric search model into SearchModels. Test notes search end-to-end
- Wrap asymmetric search model parameters into AsymmetricSearchModel class
- Create wrapper for all search type models. Put notes search model into it
- Test notes search end-to-end from client API layer to results.
  Use model build on test data
2021-09-29 20:47:35 -07:00
Debanjum Singh Solanky
169ddcc8c6 Make Using XMP Metadata to Enhance Image Search Optional, Configurable
- Break the compute embeddings method into separate methods:
  compute_image_embeddings and compute_metadata_embeddings

- If image_metadata_embeddings isn't defined, do not use it to enhance
  search results. Given image_metadata_embeddings wouldn't be defined
  if use_xmp_metadata is False, we can avoid unnecessary addition of
  args to query method
2021-09-16 12:01:05 -07:00
Debanjum Singh Solanky
a4a23d7a72 Batch encode XMP metadata from images too for image_search 2021-09-16 11:11:36 -07:00
Debanjum Singh Solanky
3afe054312 Make image batch size to encode configurable via config.yml 2021-09-16 10:52:31 -07:00
Debanjum Singh Solanky
41c328dae0 Batch encode images to keep memory consumption manageable
- Issue:
  Process would get killed while encoding images
  for consuming too much memory

- Fix:
  - Encode images in batches and append to image_embeddings
  - No need to use copy or deep_copy anymore with batch processing.
    It would earlier throw too many files open error

Other Changes:
  - Use tqdm to see progress even when using batch
  - See progress bar of encoding independent of verbosity (for now)
2021-09-16 10:15:54 -07:00
Debanjum Singh Solanky
d8abbc0552 Use XMP metadata in images to improve image search
- Details
  - The CLIP model can represent images, text in the same vector space

  - Enhance CLIP's image understanding by augmenting the plain image
    with it's text based metadata.
    Specifically with any subject, description XMP tags on the image

  - Improve results by combining plain image similarity score with
    metadata similarity scores for the highest ranked images

- Minor Fixes
  - Convert verbose to integer from bool in image_search.
    It's already passed as integer from the main program entrypoint

  - Process images with ".jpeg" extensions too
2021-09-16 08:55:20 -07:00
Debanjum Singh Solanky
f4bde75249 Decouple results shown to user and text the model is trained on
- Previously:
  The text the model was trained on was being used to
  re-create a semblance of the original org-mode entry.

- Now:
  - Store raw entry as another key:value in each entry json too
    Only return actual raw org entries in results
    But create embeddings like before
  - Also add link to entry in file:<filename>::<line_number> form
    in property drawer of returned results
    This can be used to jump to actual entry in it's original file
2021-08-29 06:06:54 -07:00
Debanjum Singh Solanky
fc531a1915 Resolve relative file paths to model embeddings in all search types 2021-08-28 22:26:12 -07:00
Debanjum Singh Solanky
4daeddbbda Enable Semantic Search on Images 2021-08-22 21:42:37 -07:00
Debanjum Singh Solanky
fd217fe8b7 Enable Semantic Search for Beancount transactions 2021-08-22 21:36:06 -07:00
Debanjum Singh Solanky
a3a1100be9 Arrange modules in standardized ordering 2021-08-17 04:11:03 -07:00
Debanjum Singh Solanky
af9660f28e Move application files under src directory. Update Readmes
- Remove callign asymmetric search script directly command.
  It doesn't work anymore on calling directly due to internal package
  import issues
2021-08-17 04:11:03 -07:00