Hate Speech Detection on Twitter Using Multinomial Logistic Regression Classification Method In todayu0027s social media, especially Twitter is very important for the success and destruction of oneu0027s image due to the many sentences of opinion that can compete the users. Examples of phrases that mean evil refer to hate speech to others. Evil perspectives can be categorized in hate speech, which hate speech is regulated in Article 28 of the ITE Law. Not a few people who intentionally and unintentionally oppose a social media that contains hate speech. Unfortunately social media does not have the ability to aggregate information about an existing conversation into a conclusion. One way to draw conclusion from aggregation results is to use text mining. In this paper to classify whether the text in the sentence contains elements of hate speech or not. The author hopes in this paper can make how to classify element of hate speech in text by computer, which later speech of the can be recognized. By using Multinomial Logistic Regression method. The author hopes after this application the computer can know and classify the existence of hate speech on a text from social media Twitter. From the results of tests that have been done the average precision of 80.02, recall 82%, and accuracy of 87.68%.

Hate Speech Detection in Indonesian Language on Instagram Comment Section Using KNearest Neighbor Classification Method Instagram is a social media that is widely used by people in the world, especially Indonesia. Instagram has a feature in delivering opinions in the Instagram photo comment section. Comments given can be positive or negative comments. Negative comments on Instagram include hate speech. Hate speech is one of the big problems and very difficult to overcome by the authorities. Because of that, this research will create a system that will detect hate speech or not on the Instagram comment section with the KNearest Neighbor classification method. Accuracy generated from this research is 98.13%, 98% of precision, recall and f1score using KNearest Neighbor with K3.