Skripsi
PERBANDINGAN TF-IDF DAN WORD2VEC UNTUK ANALISIS SENTIMEN MENGGUNAKAN SUPPORT VECTOR MACHINE.
Sentiment analysis is a branch of Natural Language Processing (NLP) used to determine public opinions on specific topics as positive, negative, or neutral. This study aims to compare the performance of two feature extraction methods across three scenarios: TF-IDF, Word2Vec-CBOW, and Word2Vec-skipgram. The dataset utilized consists of comments from the Instagram platform @magangmerdeka regarding MSIB 7. The model was developed using the Support Vector Machine (SVM) algorithm with a linear kernel, and the data was split into training, validation, and test sets in an 80:10:10 ratio. Evaluation was conducted using a confusion matrix and evaluation metrics. The results show that the TF-IDF feature extraction method achieved the highest accuracy of 80.63%, compared to the Word2Vec methods, CBOW and skipgram, which achieved 69.38% and 71.88%.
| Title | Edition | Language |
|---|---|---|
| PERBANDINGAN METODE BACKPROPAGATION DAN SUPPORT VECTOR MACHINE DALAM KLASIFIKASI EMOSI PADA PESAN TEKS | id |