Results 31 to 40 of about 1,129,461 (196)

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

Semantic metrics [PDF]

open access: yes, 2006
In the context of the Semantic Web, many ontology-related operations, e.g. ontology ranking, segmentation, alignment, articulation, reuse, evaluation, can be boiled down to one fundamental operation: computing the similarity and?or dissimilarity among ...
Harith Alani   +12 more
core   +2 more sources

Defining degree of semantic similarity using description logic tools

open access: yes, 2021
Establishing the semantic similarity of information is an integral part of the process of solving any information retrieval tasks, including tasks related to big data processing, discovery of semantic web services, categorization and classification of ...
Zakharova, O.V.
core   +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

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

Representation of Semantic Similarity in the Left Intraparietal Sulcus: Functional Magnetic Resonance Imaging Evidence

open access: yesFrontiers in Human Neuroscience, 2017
According to a recent study, semantic similarity between concrete entities correlates with the similarity of activity patterns in left middle IPS during category naming.
Veerle Neyens   +14 more
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

Semantic similarity in the biomedical domain: an evaluation across knowledge sources

open access: yesBMC Bioinformatics, 2012
Background Semantic similarity measures estimate the similarity between concepts, and play an important role in many text processing tasks. Approaches to semantic similarity in the biomedical domain can be roughly divided into knowledge based and ...
Garla Vijay N, Brandt Cynthia
doaj   +1 more source

Ontology-Based Probabilistic Estimation for Assessing Semantic Similarity of Land Use/Land Cover Classification Systems

open access: yesLand, 2021
To accurately and formally represent the historical trajectory and present the current situation of land use/land cover (LULC), numerous types of classification standards for LULC have been developed by different nations, institutes, organizations, etc.;
Xiran Zhou, Xiao Xie, Yong Xue, Bing Xue
doaj   +1 more source

Rhetoric-based Semantic Similarity Experiments

open access: yes, 2019
Study of Semantic Similarity from Rhetoric-based Scientific Article ...
Carlos Badenes-Olmedo
core   +1 more source

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