Speeding up Word Mover's Distance and its variants via properties of distances between embeddings

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Benchmark	Model	Rank	Results
document-classification-on-reuters-21578	REL-RWMD k-NN	#2	Accuracy: 95.61
text-classification-on-20news	REL-RWMD k-NN	#14	Accuracy: 74.78
text-classification-on-ohsumed	REL-RWMD k-NN	#9	Accuracy: 58.74