Results 1 to 10 of about 72,487 (305)

Semantic ECG hash similarity graph

open access: yesScientific Reports
Graph-based methods have made significant progress in addressing the dependent correlations among ECG time series variables. However, most existing graph structures primarily focus on local similarity while overlooking global semantic correlation ...
Yixian Fang, Shilin Zhang, Yuwei Ren
doaj   +1 more source

Multi-domain semantic similarity in biomedical research

open access: yesBMC Bioinformatics, 2019
Background Given the increasing amount of biomedical resources that are being annotated with concepts from more than one ontology and covering multiple domains of knowledge, it is important to devise mechanisms to compare these resources that take into ...
João D. Ferreira, Francisco M. Couto
doaj   +1 more source

Multi‐similarity based hyperrelation network for few‐shot segmentation

open access: yesIET Image Processing, 2023
Few‐shot semantic segmentation aims at recognizing the object regions of unseen categories with only a few annotated examples as supervision. The key to few‐shot segmentation is to establish a robust semantic relationship between the support and query ...
Xiangwen Shi   +5 more
doaj   +1 more source

UQeResearch: Semantic Textual Similarity Quantification [PDF]

open access: yesProceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015), 2015
This paper presents an approach for estimating the Semantic Textual Similarity of full English sentences as specified in Shared Task 2 of SemEval-2015. The semantic similarity of sentence pairs is quantified from three perspectives - structural, syntactical, and semantic. The numerical representations of the derived similarity measures are then applied
Hamed Hassanzadeh   +3 more
openaire   +2 more sources

Applications of semantic similarity measures

open access: yes, 2008
There has been much interest in uncovering protein-protein interactions and their underlying domain-domain interactions. Many experimental techniques have been developed, for example yeast-two-hybrid screening and tandem affinity purification. Since it is time consuming and expensive to perform exhaustive experimental screens, in silico methods are
Schlicker, Andreas   +7 more
openaire   +4 more sources

Linking Datasets Using Semantic Textual Similarity

open access: yesCybernetics and Information Technologies, 2018
Linked data has been widely recognized as an important paradigm for representing data and one of the most important aspects of supporting its use is discovery of links between datasets.
McCrae John P., Buitelaar Paul
doaj   +1 more source

Leveraging large language models and embedding representations for enhanced word similarity computation

open access: yesScientific Reports
Current mainstream methods for computing word similarity often struggle to precisely capture the fine-grained semantics of words across different contexts.
XiaoHong Peng   +4 more
doaj   +1 more source

Metrics for GO based protein semantic similarity: a systematic evaluation

open access: yesBMC Bioinformatics, 2008
Background Several semantic similarity measures have been applied to gene products annotated with Gene Ontology terms, providing a basis for their functional comparison.
Falcão André O   +5 more
doaj   +1 more source

Revealing the Influence of Semantic Similarity on Survey Responses: A Synthetic Data Generation Approach

open access: yesIEEE Access
Questionnaires are essential for measuring self-reported attitudes, beliefs, and behaviour in many research fields. Semantic similarity of the questions is recognized as a source of covariance in the human data, implying that response patterns partly ...
Esko Lehtonen   +2 more
doaj   +1 more source

Semantic Similarity in the Gene Ontology [PDF]

open access: yes, 2016
Gene Ontology-based semantic similarity (SS) allows the comparison of GO terms or entities annotated with GO terms, by leveraging on the ontology structure and properties and on annotation corpora. In the last decade the number and diversity of SS measures based on GO has grown considerably, and their application ranges from functional coherence ...
openaire   +2 more sources

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