Presentation on decision tree fundamentals such as  finding best split, gini, entropy, misclassification error, gain ratio, numerical examples.…

Huge amount data have been generated every day on various platforms such as Wikipedia, technical and non-technical blogs, social media, online news articles etc. Around five millions of articles are present in Wikipedia alone and every day thousands of new articles are added to it. Due to the huge amount data gathered every day, the users are bombarded with the large volume of data. For the human being, it is difficult to assimilate this huge amount of data. So, effective techniques are…

E-commerce has become more popular with the growth in internet and network technologies. Many people feel convenient to buy products online using various forums such as Amazon, Flipchart, Awok etc. When customers buy the products online there is an option for them to provide their review comments. Many customers chose to provide their experience, opinion, feedback etc. Such product reviews are rich in information consisting of feedback shared by users. The review…

In recent days, the popularity of social media is increasing significantly. More and more people share their ideas, information, and opinions with others using social media. Understanding of people opinion present in social media has tremendous applicability. The business world wants to take advantage of the information shared by the people on social media. The sentiment analysis can be used to estimate the emotions of the users objectively.  The research focuses on Twitter sentiment…