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Cool, glad to have helped. It seems I have caused a further minor point of confusion though, so a correction to the correction: The original Nesterov Accelerated Gradient paper is …

It's always useful to see different SGD methods written with a consistent nomenclature. A few thoughts: 1. Is the 1999 Qian paper on momentum really the most appropriate one, given…

The article mentions that: "There may not be one perplexity value that will capture distances across all clusters—and sadly perplexity is a global parameter. Fixing this problem mi…