Results 21 to 30 of about 29,969 (256)

Neutrosophic Refined Similarity Measure Based on Cosine Function [PDF]

open access: yesNeutrosophic Sets and Systems, 2014
In this paper, the cosine similarity measure of neutrosophic refined (multi-) sets is proposed and its properties are studied. The concept of this cosine similarity measure of neutrosophic refined sets is the extension of improved cosine similarity ...
Said Broumi, Florentin Smarandache
doaj  

Cosine Measures of Linguistic Neutrosophic Numbers and Their Application in Multiple Attribute Group Decision-Making

open access: yesInformation, 2017
The linguistic neutrosophic numbers (LNNs) can express the truth, indeterminacy, and falsity degrees independently by three linguistic variables. Hence, they are an effective tool for describing indeterminate linguistic information under linguistic ...
Lilian Shi, Jun Ye
doaj   +1 more source

Model of Lexico-Semantic Bonds between Texts for Creating Their Similarity Metrics and Developing Statistical Clustering Algorithm

open access: yesAlgorithms, 2023
To solve the problem of text clustering according to semantic groups, we suggest using a model of a unified lexico-semantic bond between texts and a similarity matrix based on it.
Liliya Demidova   +3 more
doaj   +1 more source

Automatic Detection of Plagiarism in Writing

open access: yesStudies in Applied Linguistics & TESOL, 2022
This paper reports on preliminary steps to create an external plagiarism detection tool. I used the PAN-PC-11 data sets and extracted tf-idf scores of text documents and cosine similarity measures between source and suspicious documents to find text ...
Mahshad Davoodifard
doaj   +3 more sources

Cosine similarity-based PageRank calculation

open access: yesInternational Journal of Web Science, 2011
This paper introduces a new method for calculating the rank of a web page based on the content similarity and the link structure. There are different ranking algorithms available in the literature to calculate the importance score of web pages. The basis of all ranking algorithms is the link structure of the web.
S. Poomagal, T. Hamsapriya
openaire   +1 more source

Research on User Similarity Calculation of Collaborative Filtering for Sparse Data [PDF]

open access: yesJisuanji kexue yu tansuo, 2022
User-based collaborative filtering achieves recommendation for target users based on the preferences of their nearest neighbors, in which how to calculate user similarity is critical.
WU Sen, DONG Yaxian, WEI Guiying, GAO Xiaonan
doaj   +1 more source

Cosine similarity-based adversarial process

open access: yesCoRR, 2019
An adversarial process between two deep neural networks is a promising approach to train a robust model. In this paper, we propose an adversarial process using cosine similarity, whereas conventional adversarial processes are based on inverted categorical cross entropy (CCE).
Hee-Soo Heo   +4 more
openaire   +2 more sources

The Similarity Measures for Linguistic q-Rung Orthopair Fuzzy Multi-Criteria Group Decision Making Using Projection Method

open access: yesIEEE Access, 2019
The linguistic q-rung orthopair fuzzy sets (Lq-ROFSs) can fully represent linguistic evaluation information by adjusting the parameter $q$ to describe the range of uncertain information.
Dan Peng   +3 more
doaj   +1 more source

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

Cosine Similarity-Based Pruning for Concept Discovery [PDF]

open access: yes, 2016
In this work we focus on improving the time efficiency of Inductive Logic Programming (ILP)-based concept discovery systems. Such systems have scalability issues mainly due to the evaluation of large search spaces. Evaluation of the search space cosists translating candidate concept descriptor into SQL queries, which involve a number of equijoins on ...
Abdullah Dogan   +2 more
openaire   +2 more sources

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