Normalizing data to reduce variance is necessary preparation of data. Normalizing is rescaling they data to a standard deviation of 1. Sentiment analysis can analyze text content for negative or positive words.

Kmeans clustering, hierarchical clustering and sentiment analysis to find trend

Machine learning is the most important technological breakthrough in the 21st century. Listen to my views on the future of machine learning. Code demonstrations on YouTube under my channel David Nishimoto

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Kmeans clustering, hierarchical clustering and sentiment analysis to find trend

Kmeans clustering, hierarchical clustering and sentiment analysis to find trend