Results 21 to 30 of about 662,098 (274)

An Improved Similarity-Based Clustering Algorithm for Multi-Database Mining

open access: yesEntropy, 2021
Clustering algorithms for multi-database mining (MDM) rely on computing (n2−n)/2 pairwise similarities between n multiple databases to generate and evaluate m∈[1,(n2−n)/2] candidate clusterings in order to select the ideal partitioning that optimizes a ...
Salim Miloudi, Yulin Wang, Wenjia Ding
doaj   +1 more source

Improving proton-induced one-nucleon removal in intranuclear cascade [PDF]

open access: yes, 2015
It is a well-established fact that intranuclear-cascade models generally fail to consistently reproduce the cross sections for one-proton and one-neutron removal from stable nuclei by a high-energy proton beam.
Boudard, Alain   +5 more
core   +3 more sources

Multi-Strategy Sentiment Analysis of Consumer Reviews Based on Semantic Fuzziness

open access: yesIEEE Access, 2018
Since Internet has become an excellent source of consumer reviews, the area of sentiment analysis (also called sentiment extraction, opinion mining, opinion extraction, and sentiment mining) has seen a large increase in academic interest over the last ...
Ying Fang, Hai Tan, Jun Zhang
semanticscholar   +1 more source

Three Kinds of Rising-Falling Contours in German wh-Questions: Evidence From Form and Function

open access: yesFrontiers in Communication, 2022
The intonational realization of utterances is generally characterized by regional as well as inter- and intra-speaker variability in f0. Category boundaries thus remain “fuzzy” and it is non-trivial how the (continuous) acoustic space maps onto (discrete)
Katharina Zahner-Ritter   +6 more
doaj   +1 more source

On the question of deconfinement in noncommutative Schwinger Model [PDF]

open access: yes, 2006
The 1+1 dimensional bosonised Schwinger model with a generalized gauge invariant regularisation has been studied in a noncommutative scenario to investigate the fate of the transition from confinement to deconfinement observed in the commutative setting.
Alvarez Gaume L.   +10 more
core   +2 more sources

The Fuzziness of the Molecular World and Its Perspectives

open access: yesMolecules, 2018
Scientists want to comprehend and control complex systems. Their success depends on the ability to face also the challenges of the corresponding computational complexity. A promising research line is artificial intelligence (AI). In AI, fuzzy logic plays
P. Gentili
semanticscholar   +1 more source

Organization Management Classification Objectives

open access: yesСовременные информационные технологии и IT-образование, 2021
In the article are considered entities classification issues for the purposes of decision-making in commercial companies and also there are offered algorithm and tools for employees efficiency analysis conducting in the context of clients’ requests ...
Imran Magerramov   +4 more
doaj   +1 more source

Sentiment Analysis of Covid19 Tweets Using A MapReduce Fuzzified Hybrid Classifier Based On C4.5 Decision Tree and Convolutional Neural Network [PDF]

open access: yesE3S Web of Conferences, 2021
This contribution proposes a new model for sentiment analysis, which combines the convolutional neural network (CNN), C4.5 decision tree algorithm, and Fuzzy Rule-Based System (FRBS). Our suggested method consists of six parts.
Es-sabery Fatima   +3 more
doaj   +1 more source

Fuzziness-based active learning framework to enhance hyperspectral image classification performance for discriminative and generative classifiers

open access: yesPLoS ONE, 2018
Hyperspectral image classification with a limited number of training samples without loss of accuracy is desirable, as collecting such data is often expensive and time-consuming.
Muhammad Ahmad   +5 more
semanticscholar   +1 more source

Establishing management zones using soil electrical conductivity and other soil properties by the fuzzy clustering technique Delineamento de unidades de gerenciamento diferenciado com o uso de condutividade elétrica e atributos do solo por meio de técnicas de lógica fuzzy

open access: yesScientia Agricola, 2008
The design of site-specific management zones that can successfully define uniform regions of soil fertility attributes that are of importance to crop growth is one of the most challenging steps in precision agriculture.
José Paulo Molin, Cesar Nunes de Castro
doaj   +1 more source

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