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Spectrum to vector conversion #27

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bittremieux opened this issue Oct 7, 2022 · 0 comments · May be fixed by #45
Open

Spectrum to vector conversion #27

bittremieux opened this issue Oct 7, 2022 · 0 comments · May be fixed by #45
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@bittremieux
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Currently we use feature hashing to convert spectra to vectors. Instead, Gaussian random projections might give a similar performance at lower dimensionalities, which would speed up searching and reduce the size of the ANN index.

See e.g. the implementation in falcon.
@issararab issararab self-assigned this Feb 9, 2023
@issararab issararab linked a pull request Jul 24, 2024 that will close this issue
Modify Projection to Random Gaussian #45
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Modify Projection to Random Gaussian bittremieux/ANN-SoLo
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