1. Overview Random forest is a machine learning approach that utilizes many individual decision trees. In the tree-building process, the optimal split for each node is identified from a set of randomly chosen candidate variables. Besides their application to predict the outcome in classification and regression analyses, Random Forest can also be applied to select […]
Implementation of Image Web Scrapping using Selenium Python ,What is Web Scraping,Why Web Scraping, How Web Scraping is useful, Introduction of selenium,What is Selenium ,Setup & tools,Headless Chrome browser
Understand how to use PPMI score to find word similarity . Check on other possible measures to check word similarity such as cosine similarity ,Dot product .
Understand what is Positive Point-wise mutual information (PPMI ) ,Computing PPMI on a term-context matrix , Weighting PMIK-Smoothing in PMI computation
Introduction to Positive Point-wise mutual information (PPMI ) Read More »
Understand what is Vectorization ,Vector space models ,Term-document matrix , Word-context matrix and problems with raw counts in co-occurrence matrices