@thesis{thesis, author={Abdurrasyid Abdurrasyid and WIDIA NURUL and Widiyanto Max Teja Ajie Cipta}, title ={IMPLEMENTASI METODE TF – IDF (TEXT MINING) PADA APLIKASI CHATBOT UNTUK TANYA JAWAB TENTANG FAQ PENDAFTARAN MAHASISWA BARU STT-PLN}, year={2018}, url={http://156.67.221.169/4512/}, abstract={Chatbot is an application designed to communicate with the machine to acquire informations. Informations obtained are able to hopefully help answering the questions regarding the problems faced by students about The New Students Admission of STT-PLN without place and time limits and can also be used time and time again.The chatbot is built by applying TF - IDF (Text Mining) and Cosine Similarity method. TF - IDF method is a means of giving relation significance of a term towards the question. Cosine similarity method is a method to calculate the similarity between two objects expressed by two vectors using keywords from a question as a measurement. The system development method used in this thesis is waterfall model. Training data for this research are as many as 8 questions FAQ. The result of this research shows system classification accuracy level percentage amounting to 98%} }