Analisis Sentimen dengan Metode Support Vector Machine dan Seleksi Fitur Mutual Information (Studi Kasus Tweet tentang SiCepat)
Ismah Hanifi Salihah, Dr. Abdurakhman, S.Si., M.Si.
2023 | Skripsi | S1 STATISTIKA
Twitter is one of the social media where the user can communicate with other users and express their opinions freely. This social media can be used by companies to get feedback quickly and easily about their products or services. The large number of tweets and writing styles on twitter makes it difficult to quickly get the picture of sentiment. Sentiment analysis can automatically classify a writing into positive and negative sentiment quickly. In this study, sentiment classification analysis was carried out using tweet data related to a delivery service company obtained from the Twitter API. The classification method used in this study is Support Vector Machine with Mutual Information feature selection. Feature selection is used to select relevant features and remove irrelevant features. Based on experiments with the number of features used, it can be concluded that Support Vector Machine method with Mutual Information feature selection using 90% of all features has the best performance with an accuracy of 87,64%, a precision of 89,13%, a sensitivity or recall of 94,61%, and an f-score of 91,79%.
Kata Kunci : analisis sentimen, support vector machine, seleksi fitur, mutual information