added doc_plot function to viewer
added doc_plot function to viewer
changed doc_plot to doc_isomap
documentation of doc_isomap
Fixed bug in as_slices.
Fixed bug in remove_empty.
Merge branch 'develop' of https://github.com/inpho/vsm into develop
added topic_clusters to viewer
added topic_clusters to viewer
added top_isomap to viewer
change default values in simmat functions
added top_isomap to viewer
changed simmat_doc to deal with lower dimension similarities
Added basic_plot function.
Merge branch 'topic_plot' into doc_similarity
enabled subspace similarity computation in sim_doc_doc and simmat_docs
Fixed bug in topic_clusters.
Added plot_clusters that plots different clusters with different colors.
fixed subspace similarity computation in sim_doc_doc and simmat_docs
Merge branch 'topic_plot' of https://github.com/inpho/vsm into topic_plot