Results 1 to 10 of about 293,978 (266)

Similarity measures for protein ensembles. [PDF]

open access: yesPLoS ONE, 2009
Analyses of similarities and changes in protein conformation can provide important information regarding protein function and evolution. Many scores, including the commonly used root mean square deviation, have therefore been developed to quantify the ...
Kresten Lindorff-Larsen   +1 more
doaj   +7 more sources

Spectral Similarity Measures for In Vivo Human Tissue Discrimination Based on Hyperspectral Imaging [PDF]

open access: yesDiagnostics, 2023
Problem: Similarity measures are widely used as an approved method for spectral discrimination or identification with their applications in different areas of scientific research.
Priya Pathak   +10 more
doaj   +2 more sources

Measures of Neural Similarity [PDF]

open access: yesComputational Brain & Behavior, 2018
Abstract One fundamental question is what makes two brain states similar. For example, what makes the activity in visual cortex elicited from viewing a robin similar to a sparrow? One common assumption in fMRI analysis is that neural similarity is described by Pearson correlation.
Bobadilla-Suarez, S.   +4 more
openaire   +3 more sources

Multivariate Hypergeometric Similarity Measure [PDF]

open access: yesIEEE/ACM Transactions on Computational Biology and Bioinformatics, 2012
We propose a similarity measure based on the multivariate hypergeometric distribution for the pairwise comparison of images and data vectors. The formulation and performance of the proposed measure are compared with other similarity measures using synthetic data.
Chanchala D, Kaddi   +2 more
openaire   +2 more sources

Understanding and Using Common Similarity Measures for Text Analysis

open access: yesThe Programming Historian, 2020
This tutorial will focus on measuring distance among texts by describing the advantages and disadvantages of three of the most common distance measures: city block or “Manhattan” distance, Euclidean distance, and cosine distance. In this lesson, you will
John R. Ladd
doaj   +1 more source

A comparative analysis of trajectory similarity measures

open access: yesGIScience & Remote Sensing, 2021
Computing trajectory similarity is a fundamental operation in movement analytics, required in search, clustering, and classification of trajectories, for example.
Yaguang Tao   +9 more
doaj   +1 more source

Absent Color Indexing: Histogram-Based Identification Using Major and Minor Colors

open access: yesMathematics, 2022
The color histogram is a statistical behavior for robust pattern search or matching; however, difficulties have arisen in using it to discriminate among similar objects. Our method, called absent color indexing (ABC), describes how to use absent or minor
Ying Tian, Ming Fang, Shun’ichi Kaneko
doaj   +1 more source

SimCAL: a flexible tool to compute biochemical reaction similarity

open access: yesBMC Bioinformatics, 2018
Background Computation of reaction similarity is a pre-requisite for several bioinformatics applications including enzyme identification for specific biochemical reactions, enzyme classification and mining for specific inhibitors.
Tadi Venkata Sivakumar   +4 more
doaj   +1 more source

Distance and Similarity Measures of Intuitionistic Fuzzy Parameterized Intuitionistic Fuzzy Soft Matrices and Their Applications to Data Classification in Supervised Learning

open access: yesAxioms, 2023
Intuitionistic fuzzy parameterized intuitionistic fuzzy soft matrices (ifpifs-matrices), proposed by Enginoğlu and Arslan in 2020, are worth utilizing in data classification in supervised learning due to coming into prominence with their ability to model
Samet Memiş   +4 more
doaj   +1 more source

Trigonometric Similarity Measures for Neutrosophic Hypersoft Sets With Application to Renewable Energy Source Selection

open access: yesIEEE Access, 2021
Cosine and cotangent similarity measurements are critical in applications for determining degrees of difference and similarity between objects. In the literature, numerous similarity measures for various extensions of fuzzy set, soft set, Intuitionistic ...
Muhammad Naveed Jafar   +3 more
doaj   +1 more source

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