torchhd

What's Changed

• Add implementation of AdaptHD and zero-norm warning by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/165
• Update tutorial with new (working) example code by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/168
• Add new classifiers module with commonly used HD/VSA classifiers by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/166

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v5.4.1...v5.5.0

What's Changed

• Fix randsel probability is opposite of documentation by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/162

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v5.4.0...v5.4.1

What's Changed

• Add citation file by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/154
• Ensure hamming similarity inputs are vsa tensors by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/159
• Remove unneccessary Random in EMG example by @Zeldax64 in https://github.com/hyperdimensional-computing/torchhd/pull/156
• Allow custom dtype for some VSA similarity functions by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/160

New Contributors

• @Zeldax64 made their first contribution in https://github.com/hyperdimensional-computing/torchhd/pull/156

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v5.3.0...v5.4.0

What's Changed

• Implement Vector-Derived Transformation Binding by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/149
• Squared sinc distribution to create triangular kernel shape by @scken in https://github.com/hyperdimensional-computing/torchhd/pull/151
• Implement Binary Sparse Block Codes VSA model by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/146

New Contributors

• @scken made their first contribution in https://github.com/hyperdimensional-computing/torchhd/pull/151

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v5.2.1...v5.3.0

What's Changed

• Fix dtype validation error in the Fractional Power Encoding by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/148

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v5.2.0...v5.2.1

What's Changed

• Added fractional power encoding by @denkle in https://github.com/hyperdimensional-computing/torchhd/pull/142

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v5.1.2...v5.2.0

Re-release of 5.1.1 because it did not trigger the publishing workflow on GitHub.

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v5.1.1...v5.1.2

PyTorch backward compatibility fix.

What's Changed

• Fix usage of new .mT to older .transpose() by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/138

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v5.1.0...v5.1.1

What's Changed

• Fix incorrect variable usage in EMG example by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/136
• Add Hopfield and Attention memory models by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/134

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v5.0.1...v5.1.0

Minor documentation changes.

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v5.0.0...v5.0.1

What's Changed

• Allow batch dimensions in dot and cosine similarity by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/119
• Add resonator network and sparse distributed memory by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/123
• Simplified renaming of various core functions and classes by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/124
• Add intRVFL to the models module by @denkle in https://github.com/hyperdimensional-computing/torchhd/pull/125
• Add license to source files by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/128
• Add tests for the models module by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/129
• Add tests for the embedding module by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/126
• Add test for create random permute function by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/131
• Add tests for datasets by @Didanny in https://github.com/hyperdimensional-computing/torchhd/pull/130

Breaking changes (renaming)

• VSA_Model -> VSATensor
• BSC -> BSCTensor
• MAP -> MAPTensor
• HRR -> HRRTensor
• FHRR -> FHRRTensor
• empty_hv -> empty
• identity_hv -> identity
• random_hv -> random
• level_hv -> level
• thermometer_hv -> thermometer
• circular_hv -> circular
• cos_similarity -> cosine_similarity and aliased as cos
• The function signature of hypervector creation now takes in a string instead of the VSATensor type

New Contributors

• @Didanny made their first contribution in https://github.com/hyperdimensional-computing/torchhd/pull/130

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v4.5.0...v5.0.0

What's Changed

• Add Centroid classification model with iterative learning methods by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/113
• Add UCI classification benchmark and example using intRVFL by @denkle in https://github.com/hyperdimensional-computing/torchhd/pull/98
• Created create_random_permute function by @21leejenny in https://github.com/hyperdimensional-computing/torchhd/pull/115
• Dataset documentation improvements by @pereverges in https://github.com/hyperdimensional-computing/torchhd/pull/116

New Contributors

• @21leejenny made their first contribution in https://github.com/hyperdimensional-computing/torchhd/pull/115
• @pereverges made their first contribution in https://github.com/hyperdimensional-computing/torchhd/pull/116

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v4.4.0...v4.5.0

What's Changed

• Add Holographic Reduced Representations VSA model by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/109
• Fix the nonlinear bug and add MNIST example by @Orienfish in https://github.com/hyperdimensional-computing/torchhd/pull/110
• Support for all VSA models in the embeddings module by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/111

New Contributors

• @Orienfish made their first contribution in https://github.com/hyperdimensional-computing/torchhd/pull/110

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v4.3.0...v4.4.0

What's Changed

• Added DWHC datasets 21 - 40 by @denkle in https://github.com/hyperdimensional-computing/torchhd/pull/104
• Added DWHC datasets 41 - 60 by @denkle in https://github.com/hyperdimensional-computing/torchhd/pull/105
• Added DWHC datasets 61 - 90 by @denkle in https://github.com/hyperdimensional-computing/torchhd/pull/106
• Added DWHC datasets 91 - 121 by @denkle in https://github.com/hyperdimensional-computing/torchhd/pull/107

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v4.2.1...v4.3.0

Re-release of v4.2.0 because of missing version update.

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v4.2.0...v4.2.1

What's Changed

• Add 20 datasets from UCI repository by @denkle in https://github.com/hyperdimensional-computing/torchhd/pull/103

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v4.1.1...v4.2.0

Re-release of v4.1.0 because of an error in the publication pipeline.

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v4.1.0...v4.1.1

What's Changed

• Add methods to form thermometer codes by @denkle in https://github.com/hyperdimensional-computing/torchhd/pull/93
• New Abalone and Adult datasets by @denkle in https://github.com/hyperdimensional-computing/torchhd/pull/96
• Fix wrong quantization example by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/102

New Contributors

• @denkle made their first contribution in https://github.com/hyperdimensional-computing/torchhd/pull/93

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v4.0.0...v4.1.0

What's Changed

• Support explicit VSA models enabling customization of operations by @mikeheddes in https://github.com/hyperdimensional-computing/torchhd/pull/91
• Support for the Binary Spatter Codes, Multiply-Add-Permute, and Fourier Holographic Reduced Representation VSA models.
• All functions in the functional module are now accessible from the root of torchhd. For example torchhd.functional.multiset is now accessible as torchhd.multiset.

Breaking changes

• Renamed cosine_similarity to cos_similarity.
• Removal of the unbind function in favor of inverse and negative functions.

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v3.4.0...v4.0.0

What's Changed

• Add sinusoid embedding and fix projection embedding by @Didanny in https://github.com/hyperdimensional-computing/torchhd/pull/88

Full Changelog: https://github.com/hyperdimensional-computing/torchhd/compare/v3.3.0...v3.4.0