Results 11 to 20 of about 357,766 (300)

Ordinal classification for interval-valued data and interval-valued functional data [PDF]

open access: yesExpert Systems with Applications, 2023
The aim of ordinal classification is to predict the ordered labels of the output from a set of observed inputs. Interval-valued data refers to data in the form of intervals. For the first time, interval-valued data and interval-valued functional data are considered as inputs in an ordinal classification problem.
Aleix Alcacer   +2 more
openaire   +4 more sources

A Novel Single Fuzzifier Interval Type-2 Fuzzy C-Means Clustering With Local Information for Land-Cover Segmentation

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
In the process of land cover segmentation from remote sensing image, there are some uncertainties such as “significant difference in class density”, “different objects with same spectrum”, and “same object with ...
Chengmao Wu, Xiaokang Guo
doaj   +1 more source

AN IMPROVED METHODOLOGY FOR MULTI-CRITERIA EVALUATIONS IN THE SHIPPING INDUSTRY

open access: yesBrodogradnja, 2016
This paper presents a reliable, easy and more objective approach for ranking and determining preference in a multi-criteria decision-making problem within the shipping industry.
Daniel Osezua Aikhuele   +1 more
doaj   +1 more source

Linear regression analysis for interval‐valued functional data

open access: yesStat, 2021
Recent advances in information technology have led to the appearance of high‐dimensional and complex data sets which necessitates in‐depth investigation on high‐dimensional data analysis and modelling. The current study introduces five approaches to fit a functional linear regression model on interval‐valued functional data. The proposed approaches are
Roya Nasirzadeh   +2 more
openaire   +1 more source

On central tendency and dispersion measures for intervals and hypercubes [PDF]

open access: yes, 2008
The uncertainty or the variability of the data may be treated by considering, rather than a single value for each data, the interval of values in which it may fall.
Bertrand P.   +9 more
core   +4 more sources

Gradient extraction operators for discrete interval-valued data [PDF]

open access: yes, 2015
Digital images are generally created as discrete measurements of light, as performed by dedicated sensors. Consequently, each pixel contains a discrete approximation of the light inciding in a sensor element.
Bustince, Humberto   +4 more
core   +2 more sources

Interval-Valued q-Rung Orthopair Fuzzy QUALIFLEX Decision Analysis Method with Dombi Operators

open access: yesDiscrete Dynamics in Nature and Society, 2022
As a new and useful decision tool, interval-valued q-rung orthopair fuzzy set (IVq-ROFS), has strong ability to address uncertain or imprecision information in practical decision-making processes.
Benting Wan   +3 more
doaj   +1 more source

Constrained Regression for Interval-Valued Data [PDF]

open access: yesJournal of Business & Economic Statistics, 2013
Current regression models for interval-valued data do not guarantee that the predicted lower bound of the interval is always smaller than its upper bound. We propose a constrained regression model that preserves the natural order of the interval in all instances, either for in-sample fitted intervals or for interval forecasts.
Gloria González-Rivera, Wei Lin
openaire   +1 more source

Asymptotically Efficient Estimation of Weighted Average Derivatives with an Interval Censored Variable [PDF]

open access: yes, 2013
This paper studies the identification and estimation of weighted average derivatives of conditional location functionals including conditional mean and conditional quantiles in settings where either the outcome variable or a regressor is interval-valued.
Kaido, Hiroaki
core   +2 more sources

Feature Selection for Interval-Valued Data Based on D-S Evidence Theory

open access: yesIEEE Access, 2021
Feature selection is one basic and critical technology for data mining, especially in current “big data era”. Rough set theory (RST) is sensitive to noise in feature selection due to the strict condition of equivalence relation.
Yichun Peng, Qinli Zhang
doaj   +1 more source

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