New Features
- Add dot-product distance metric.
- Add batch search function supporting multi-threads.
Improvements
- Improve search function.
- Improve graph build heuristic algorithm.
- Improve recall calculation in the benchmark.
- Improve setup python script.
Misc
- Add jupyter-notebook to reproduce benchmark results.
- Refactor source code.
- Fix pypi broken image problem.
Documentation
- Update documents.
- Update API manuals.
- Build n2.readthedocs.io. 🎉