Python run_bh_tsne Examples

Example #1

File: bench_tsne_mnist.py Project: tang441/tang

 def bhtsne(X):
     """Wrapper for the reference lvdmaaten/bhtsne implementation."""
     # PCA preprocessing is done elsewhere in the benchmark script
     n_iter = -1  # TODO find a way to report the number of iterations
     return run_bh_tsne(X,
                        use_pca=False,
                        perplexity=args.perplexity,
                        verbose=args.verbose > 0), n_iter

Example #2

def main(args):

    vectors = numpy.load(args.input)
    v2d = bhtsne.run_bh_tsne(vectors,
                             no_dims=3,
                             perplexity=50,
                             theta=0.5,
                             randseed=-1,
                             verbose=True,
                             initial_dims=50,
                             use_pca=True,
                             max_iter=1000)
    numpy.save(args.output, v2d)

Example #3

File: bench_tsne_mnist.py Project: MartinThoma/scikit-learn

 def bhtsne(X):
     """Wrapper for the reference lvdmaaten/bhtsne implementation."""
     # PCA preprocessing is done elsewhere in the benchmark script
     n_iter = -1  # TODO find a way to report the number of iterations
     return run_bh_tsne(X, use_pca=False, perplexity=args.perplexity,
                        verbose=args.verbose > 0), n_iter