
…tuent terms, first one talking about weather, second one about food and the last one about animals. Choosing the number of topics for topic modeling is an entire topic on its own (pun not intended!) and is an art as well as a science. There are various methods and heuristics to get the optimal number of topics but due to the detailed nature of these techniques, we don’t discuss them here.
When you buy a brand new 2016 MacBook Pro, you’re paying $2,000 for what amounts to 2010 hardware with some marginal improvements on top of it. While there has been some progress over the past 6 years, the prices have remained significantly hi…