Results 11 to 20 of about 6,614,488 (283)

Document frequency and term specificity. [PDF]

open access: yes, 2007
Document frequency is used in various applications in Information Retrieval and other related fields. An assumption frequently made is that the document frequency represents a level of the term’s specificity.
Joho, H., Sanderson, M.
core   +9 more sources

Detection of Americans’ Behavior toward Islam on Facebook

open access: yesJournal of ICT Research and Applications, 2023
Social network websites have become a rich place for detecting and analyzing people’s attitudes, perceptions, and feelings towards news, products,  and other real-world issues.
Qusai Abuein   +2 more
doaj   +1 more source

Automatic Scoring Using Term Frequency Inverse Document Frequency Document Frequency and Cosine Similarity

open access: yesScientific Journal of Informatics, 2023
Purpose: In the learning process, most of the tests to assess learning achievement have been carried out by providing questions in the form of short answers or essay questions. The variety of answers given by students makes a teacher have to focus on reading them. This scoring process is difficult to guarantee quality if done manually.
Winda Yulita   +5 more
openaire   +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

Deep Learning in Time-Frequency Domain for Document Layout Analysis

open access: yesIEEE Access, 2021
Document layout analysis plays an important role in the area of Document Understanding. It is responsible for identifying and classifying the different components of digital documents.
Felipe Grijalva   +4 more
doaj   +1 more source

The frequency and quality of delirium documentation in discharge summaries [PDF]

open access: yesBMC Geriatrics, 2021
Abstract Background The National Institute for Health and Care Excellence recommends documenting all delirium episodes in the discharge summary using the term “delirium”. Previous studies demonstrate poor delirium documentation rates in discharge summaries and no studies have assessed delirium documentation quality.
Chuen, Victoria L   +4 more
openaire   +4 more sources

Electronic Braille Document Reader [PDF]

open access: yes, 2013
This paper presents an investigation into developing a portable Braille device which would allow visually impaired individuals to read electronic documents by actuating Braille text on a finger.
Arif, Shahab, Holmes, Violeta
core   +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   +1 more source

Document classification using term frequency-inverse document frequency and K-means clustering

open access: yesIndonesian Journal of Electrical Engineering and Computer Science, 2022
Increased advancement in a variety of study subjects and information technologies, has increased the number of published research articles. However, researchers are facing difficulties and devote a significant time amount in locating scientific research publications relevant to their domain of expertise.
Wasseem N. Ibrahem Al-Obaydy   +3 more
openaire   +2 more sources

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

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