A More Realistic Rule-based Algorithm
Course Content
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Rule-based and ML-based Binary Classifiers
Setting up a Binary Classification Problem
Introducing Sentiment Analysis
Polarity Detection for Sentiment Analysis
Two Case Studies
Limitations of a Simplistic Approach
A More Realistic Rule-based Algorithm
Starting Simple, Starting Simplistic
Building Is Hard, Using Is Easy
Making It (Slightly More) Real
Introducing VADER
Punctuation, Negation, Emphasis, and Contrast
Classifying Movie Reviews with Sentiwordnet
Introducing Sentiwordnet
Classifying Movie Reviews with VADER
Exploring ML-based Approaches
The Intuition Behind Bayes Theorem
Naive Bayes for Classification Problems
Applying Bayes Theorem
Support Vector Machines
The Importance of Feature Extraction
An Outline of Implementing Naive Bayes
Data Transformation for nltk
Python Implementation of Naive Bayes
Comparing VADER, Sentiwordnet, and Naive Bayes