Results 31 to 40 of about 136,207 (260)

Trigonometric words ranking model for spam message classification

open access: yesIET Networks, EarlyView., 2022
Abstract The significant increase in the volume of fake (spam) messages has led to an urgent need to develop and implement a robust anti‐spam method. Several of the current anti‐spam systems depend mainly on the word order of the message in determining the spam message, which results in the system's inability to predict the correct type of message when
Suha Mohammed Hadi   +7 more
wiley   +1 more source

TF-IDF parameter descriptions.

open access: yes, 2019
TF-IDF parameter descriptions.
Hsien-Hsiu Chen (6804179)   +1 more
core   +1 more source

TF-IDF-Enhanced Genetic Algorithm Untuk Extractive Automatic Text Summarization [PDF]

open access: yes, 2016
AbstrakPenelitian ini mengusulkan sebuah implementasi terkait dengan automasi peringkasan teks bertipe ekstraktif dengan menggunakan metode TF-IDF-EGA. Dimana dalam permasalahan peringkasan teks dibutuhkan suatu solusi untuk meringkas teks dengan kalimat
Fhadli, Muhammad   +9 more
core   +1 more source

Análise assintótica de algoritmo para geração de matriz termo-documento contendo TF-IDF

open access: yes, 2016
Este documento apresenta um estudo sobre complexidade computacional da criação de uma matriz documento-termo contendo valores de TF-IDF. Apresentamos conceitos de análise assintótica e definições acerca de TF-IDF para descrevemos o algoritmo a ser ...
Allan de Barcelos Silva (3339291)   +1 more
core   +1 more source

WTL-CNN: a news text classification method of convolutional neural network based on weighted word embedding

open access: yesConnection Science, 2022
The word embedding model word2vec tends to ignore the importance of a single word to the entire document, which affects the accuracy of the news text classification method.
Weidong Zhao   +4 more
doaj   +1 more source

Monitoring Newly Adopted Technologies Using Keyword Based Analysis of Cited Patents

open access: yesIEEE Access, 2017
This paper proposes a method that can reliably monitor the adoption of existing technology by term frequency-inverse document frequency (TF-IDF) and K-means clustering using cited patents. TF-IDF and K-means clustering can extract patent information when
Sunghyun Nam, Kwangsoo Kim
doaj   +1 more source

Hot Topic Detection Based on a Refined TF-IDF Algorithm

open access: yesIEEE Access, 2019
In this paper, we propose a refined term frequency inversed document frequency (TF-IDF) algorithm called TA TF-IDF to find hot terms, based on time distribution information and user attention.
Zhiliang Zhu   +4 more
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

Investigating Verbal Intelligence Using the TF-IDF Approach

open access: yesProceedings of the Language Resources and Evaluation Conference, 2012
In this paper we investigated differences in language use of speakers yielding different verbal intelligence when they describe the same event. The work is based on a corpus containing descriptions of a short film and verbal intelligence scores of the speakers.
Zablotskaya, Kseniya   +2 more
openaire   +3 more sources

tf-idf metric iKeyCriteria (dataset)

open access: yes, 2022
Result of document analysis with the tf-idf metric to obtain a key criteria pattern in serious game design methodologies.THIS DATASET IS ARCHIVED AT DANS/EASY, BUT NOT ACCESSIBLE HERE. TO VIEW A LIST OF FILES AND ACCESS THE FILES IN THIS DATASET CLICK ON
Carrión-Toro, M (via Mendeley Data)
core   +1 more source

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