Results 1 to 10 of about 24,897 (262)

Classification of movie reviews using term frequency-inverse document frequency and optimized machine learning algorithms [PDF]

open access: yesPeerJ Computer Science, 2022
The Internet Movie Database (IMDb), being one of the popular online databases for movies and personalities, provides a wide range of movie reviews from millions of users.
Muhammad Zaid Naeem   +5 more
doaj   +3 more sources

Improving Helpdesk Chatbot Performance with Term Frequency-Inverse Document Frequency (TF-IDF) and Cosine Similarity Models

open access: yesJournal of Applied Informatics and Computing, 2023
Helpdesk chatbots are growing in popularity due to their ability to provide help and answers to user questions quickly and effectively. Chatbot development poses several challenges, including enhancing accuracy in understanding user queries and providing
Gede Herdian Setiawan   +1 more
doaj   +3 more sources

ChatGPT versus UpToDate in Preclinical Medical Education: Cross-Sectional Analysis Using Term Frequency–Inverse Document Frequency Cosine Similarity [PDF]

open access: yesJMIR Medical Education
BackgroundGenerative artificial intelligence tools such as ChatGPT are increasingly used by medical students for self-directed learning. Although these models demonstrate linguistic fluency, their reliability as supplementary resources for preclinical ...
Shankar S Thiru   +6 more
doaj   +2 more sources

An Expression Recognition Algorithm Based on Term Frequency-Inverse Document Frequency and Hybrid Loss [PDF]

open access: yesJisuanji gongcheng, 2023
Facial expressions can express people's mental activities and state of mind naturally and efficiently.They profoundly affect people's communication process.In many intelligent applications, facial expression recognition is an important basis for ...
LAN Zhengjie, WANG Lie, NIE Xiong
doaj   +1 more source

Product Codefication Accuracy With Cosine Similarity And Weighted Term Frequency And Inverse Document Frequency (TF-IDF)

open access: yesJournal of Applied Engineering and Technological Science, 2021
In the SiPaGa application, the codefication search process is still inaccurate, so OPD often make mistakes in choosing goods codes. So we need Cosine Similarity and TF-IDF methods that can improve the accuracy of the search. Cosine Similarity is a method
Sintia Sintia   +2 more
doaj   +1 more source

Comprehension of polarity of articles by citation sentiment analysis using TF-IDF and ML classifiers [PDF]

open access: yesPeerJ Computer Science, 2022
Sentiment analysis has been researched extensively during the last few years, however, the sentiment analysis of citations in a research article is an unexplored research area. Sentiment analysis of citations can provide new applications in bibliometrics
Musarat Karim   +6 more
doaj   +2 more sources

Sentiment Analysis and Twitter Social Media Visualization Regarding the Omnibus Law Draft

open access: yesCoreID Journal, 2023
This study will classify Twitter users' positive and negative opinions about the omnibus method using a frequency-inverse document frequency algorithm and a multi-layer perceptron method.
Fadli Emsa Zamani
doaj   +1 more source

Perbandingan Metode Term Weighting terhadap Hasil Klasifikasi Teks pada Dataset Terjemahan Kitab Hadis

open access: yesRekayasa, 2020
Hadis adalah sumber rujukan agama Islam kedua setelah Al-Qur’an. Teks Hadis saat ini diteliti dalam bidang teknologi untuk dapat ditangkap nilai-nilai yang terkandung di dalamnya secara pegetahuan teknologi. Dengan adanya penelitian terhadap Kitab Hadis,
Ana Tsalitsatun Ni'mah   +1 more
doaj   +1 more source

PERFORMANCE EVALUATION OF INFORMATION RETRIEVAL SYSTEM USING VECTOR SPACE MODEL: A COMPARATIVE ANALYSIS

open access: yesIraqi Journal for Computers and Informatics, 2021
The increasing use of the internet has created a vast amount of digital information and it is expanding extremely fast. Therefore, Information retrieval becomes a challenging task to fetch relevant information for users.
Omar Al-rassam   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy