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All Blog Posts Tagged 'markov' (2)

Opinion Mining - Sentiment Analysis and Beyond

Introduction

There’s a lot of buzzword around the term “Sentiment Analysis” and the various ways of doing it. Great! So you report with reasonable accuracies what the sentiment about a particular brand or product is.

Opinion Mining and Sentiment Analysis

After publishing this report, your client comes back to you and…

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Added by Vivek Kalyanarangan on November 4, 2016 at 5:00am — No Comments

Is deep learning a Markov chain in disguise?

Andrej Karpathy’s post “The Unreasonable Effectiveness of Recurrent Neural Networks” made splashes last year. The basic premise is that you can create a recurrent neural network to learn language features character-by-character. But is the resultant model any different from a Markov chain built for the same purpose? I implemented a character-by-character Markov chain in R to find out.…

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Added by Brian Rowe on February 23, 2016 at 10:30am — 4 Comments

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