Intro.

This is the code of paper Anisotropic Additive Quantization for Fast Inner Product Search, I'm the first author.

You can use this code to reproduce experimental results on lastfm dataset. If you need other datasets, welcome to contact with me.

Dependecy

  • python >= 3.6
  • packages in requirements.txt
pip install -r requirements.txt

Experiments

bash run_experiment_lastfm.sh

Bib

If this code can help you, please cite this work,

@inproceedings{zhang2022anisotropic,
  title = {Anisotropic additive quantization for fast inner product search},
  author = {Zhang, Jin and Liu, Qi and Lian, Defu and Liu, Zheng and Wu, Le and Chen, Enhong},
  booktitle = {Proceedings of the AAAI Conference on Artificial Intelligence},
  volume = {36},
  number = {4},
  pages = {4354--4362},
  year = {2022},
  doi = {10.1609/aaai.v36i4.20356}
}