Jurnal Pendidikan Teknologi Informasi dan Komputer

Penggunaan Algoritma Huffman Dalam Mengkompres Data (File Text)

Raudatul Jannah — 2023-06-13

Data compression is a technique to reduce a data size with the original data. Data compression is usually applied to computer machines, this is because each symbol contained on a computer has a different bit value. Data compression can be used to reduce the number of bits generated from each symbol that appears, with the hope of reducing the size of the storage space. Data compression is done by encoding each character in the encoded file with a shorter one.

Pengaruh Penggunaan Teknologi Internet of Things (IoT) dalam Pembelajaran Terhadap Keterampilan Berpikir Kritis Peserta Didik

Mulianis Ndruru — 2023-05-31

The purpose of writing this article is to understand, explain, and analyze the effect of using Internet of Things (IoT) technology in learning on students' critical thinking skills. The writing of this article is discussed qualitatively using literature studies or collecting reference materials by evaluating several journals related to the topic. The steps taken are 1) collecting data from relevant journals, 2) analyzing journal readings, and drawing conclusions about the effect of using Internet of Things (IoT) technology in learning on students' critical thinking skills. Based on the literature study, shows the influence of the use of Internet of Things (IoT) technology in learning on students' critical thinking skills, that is, with the help of this IoT, information can be accessed easily from anywhere, and at any time, enabling students to learn something new and even motivating students to learn more. To improve students' critical thinking processes, teachers can start by creating an interactive classroom atmosphere where each student can actively participate in the learning process and lead in the room, organize the classroom in such a way as to create interaction between students during learning and create a comfortable learning environment. for the student.

Analisis Penerapan Text Mining dan TF-IDF dalam Mengetahui Sentimen Masyarakat Terhadap Kinerja POLRI

Rivalri Kristianto Hondro — 2023-05-31

Sentiment analysis is the process of analyzing a public opinion on an existing problem, where the contents of the opinion can contain positive or negative sentiments. This study uses data from a social media platform, namely Twitter. Public opinion contained in the tweet is used as material for analyzing public sentiment on the performance of the National Police. To classify public sentiment as positive or negative, the authors use text mining and TF-IDF algorithms.