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| @@ -8,7 +8,7 @@ to be in BETA for some time (as we add more and also teach using chAI in · 7 unmodified lines | ||
| 8 | 8 | (NOTE) WebChucK (ChucK on browsers) [beta] was released during the |
| 9 | 9 | development of this version. https://chuck.stanford.edu/webchuck/ |
| 10 | 10 | --- |
| 11 | − - (added) Word2Vec [chAI] | |
| 11 | + - (added) Word2Vec [ChAI] | |
| 12 | 12 | |- A word embeddings utility that maps words to vectors; can load a |
| 13 | 13 | model and perform similiarity retrieval. |
| 14 | 14 | |- (inheritance) Word2Vec -> Object |
| @@ -37,7 +37,7 @@ development of this version. https://chuck.stanford.edu/webchuck/ · 22 unmodified lines | ||
| 37 | 37 | Get number of words in dictionary. |
| 38 | 38 | int useKDTree(); |
| 39 | 39 | Get whether a KDTree is used for similarity search. |
| 40 | − - (added) new examples in ai/word2vec [chAI] | |
| 40 | + - (added) new examples in ai/word2vec [ChAI] | |
| 41 | 41 | |- poem-i-feel.ck -- a stream of unconsciousness poem generator |
| 42 | 42 | |- poem-randomwalk.ck -- another stream of unconsciousness generator |
| 43 | 43 | |- poem-spew.ck -- yet another stream of unconsciousness generator |
| @@ -47,14 +47,14 @@ development of this version. https://chuck.stanford.edu/webchuck/ · 3 unmodified lines | ||
| 47 | 47 | |- word2vec-prompt.ck -- command line interactive tool |
| 48 | 48 | (need to use command line chuck) |
| 49 | 49 | - (added) Chroma unit analyzer (thanks Yikai Li) |
| 50 | − |- A unit analyzer that computes pitch chroma | |
| 51 | − |- see examples/ai/features/chroma.ck | |
| 50 | + |- A unit analyzer that computes pitch chroma | |
| 51 | + |- see examples/ai/features/chroma.ck | |
| 52 | 52 | - (added) Kurtosis unit analyzer (thanks Yikai Li) |
| 53 | − |- A unit analyzer that computes kurtosis | |
| 54 | − |- see examples/ai/features/kurtosis.ck | |
| 53 | + |- A unit analyzer that computes kurtosis | |
| 54 | + |- see examples/ai/features/kurtosis.ck | |
| 55 | 55 | - (added) SFM unit analyzer (thanks Yikai Li) |
| 56 | − |- A unit analyzer that computes spetral flatness measure | |
| 57 | − |- see examples/ai/features/sfm.ck | |
| 56 | + |- A unit analyzer that computes spetral flatness measure | |
| 57 | + |- see examples/ai/features/sfm.ck | |
| 58 | 58 | - (moved) examples/analysis/features => examples/ai/features |
| 59 | 59 | - (added) new examples in examples/ai/features |
| 60 | 60 | |- features-combined -- real-time extraction of multiple features |
| @@ -63,6 +63,14 @@ development of this version. https://chuck.stanford.edu/webchuck/ · 2 unmodified lines | ||
| 63 | 63 | |- chroma.ck -- shows Chroma unit analyzer |
| 64 | 64 | |- kurtosis.ck -- shows Kurtosis unit analyzer |
| 65 | 65 | |- sfm.ck -- shows SFM (spectral flatness measure) unit analyzer |
| 66 | + - (added) PCA [ChAI] (thanks Yikai Li) | |
| 67 | + |- A principle component analysis (PCA) utility, commonly used for dimensionality reduction. | |
| 68 | + |- (inheritance) PCA -> Object | |
| 69 | + ------------------- | |
| 70 | + static void reduce( float[][] input, int D, float[][] output ); | |
| 71 | + Dimension-reduce 'input' (NxM) to 'output' (NxD) as the projection | |
| 72 | + of the input data onto its first 'D' principle components | |
| 73 | + - (added) examples/ai/pca/pca.ck | |
| 66 | 74 | - (added) array.zero() |
| 67 | 75 | |- zero out the contents of the array; size is unchanged. |
| 68 | 76 | - (added) Math functions |