Results 21 to 30 of about 343,488 (306)

Semantic Similarity: Foundations [PDF]

open access: yes, 2014
This paper investigates measures of semantic similarity between conversations from an axiomatic perspective. We abstract away from real conversations, representing them as sequences of formulas, equipped with a notion of semantic interpretation that maps them into a different space.
Dégremont, Cédric   +2 more
openaire   +2 more sources

The K-Means Clustering Algorithm With Semantic Similarity To Estimate The Cost of Hospitalization

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2019
The cost of hospitalization from a patient can be estimated by performing a cluster of patient. One of the algorithms that is widely used for clustering is K-means.
Ida Bagus Gede Sarasvananda   +2 more
doaj   +1 more source

Research on Text Similarity Measurement Hybrid Algorithm with Term Semantic Information and TF-IDF Method

open access: yesAdvances in Multimedia, 2022
TF-IDF (term frequency-inverse document frequency) is one of the traditional text similarity calculation methods based on statistics. Because TF-IDF does not consider the semantic information of words, it cannot accurately reflect the similarity between ...
Fei Lan
doaj   +1 more source

A COMPARISON OF SEMANTIC SIMILARITY MODELS IN EVALUATING CONCEPT SIMILARITY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The semantic similarities are important in concept definition, recognition, categorization, interpretation, and integration. Many semantic similarity models have been established to evaluate semantic similarities of objects or/and concepts.
Q. X. Xu, W. Z. Shi
doaj   +1 more source

A Reputation Model of OSM Contributor Based on Semantic Similarity of Ontology Concepts

open access: yesApplied Sciences, 2022
Due to their status as non-professionals, the reputations of Volunteered Geographic Information (VGI) contributors have a very important impact on data quality.
Yijiang Zhao   +3 more
doaj   +1 more source

Using distributional similarity to organise biomedical terminology [PDF]

open access: yes, 2005
We investigate an application of distributional similarity techniques to the problem of structural organisation of biomedical terminology. Our application domain is the relatively small GENIA corpus.
Dowdall, James   +4 more
core   +3 more sources

Semantic similarity metrics for image registration [PDF]

open access: yesMedical Image Analysis, 2023
Image registration aims to find geometric transformations that align images. Most algorithmic and deep learning-based methods solve the registration problem by minimizing a loss function, consisting of a similarity metric comparing the aligned images, and a regularization term ensuring smoothness of the transformation.
Steffen Czolbe   +3 more
openaire   +4 more sources

Short Text Semantic Similarity Measurement Approach Based on Semantic Network

open access: yesمجلة بغداد للعلوم, 2022
Estimating the semantic similarity between short texts plays an increasingly prominent role in many fields related to text mining and natural language processing applications, especially with the large increase in the volume of textual data that is ...
Naamah Hussien Hameed   +2 more
doaj   +1 more source

Roget’s thesaurus and semantic similarity [PDF]

open access: yes, 2004
8 ...
Jarmasz, Mario, Szpakowicz, Stan
openaire   +2 more sources

Evolution of Semantic Similarity—A Survey [PDF]

open access: yesACM Computing Surveys, 2021
Estimating the semantic similarity between text data is one of the challenging and open research problems in the field of Natural Language Processing (NLP). The versatility of natural language makes it difficult to define rule-based methods for determining semantic similarity measures.
Chandrasekaran, Dhivya, Mago, Vijay
openaire   +2 more sources

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