Results 71 to 80 of about 2,132,227 (330)

The Dynamic Extensions of Fuzzy Grey Cognitive Maps

open access: yesIEEE Access, 2021
Fuzzy Cognitive Map is recognized as an important model in soft computing. The Fuzzy Cognitive Map theory studies often treat uncertainty modeling and dynamic modeling separately.
Jun Chen   +3 more
doaj   +1 more source

Review paper: A Briefing to Grey Systems Theory [PDF]

open access: yesJournal of Systems Science and Information, 2014
Abstract Grey systems theory, probability theory, fuzzy systems theory and rough set theory are known as four uncertain systems scientific methodologies. After thirty years of development, grey systems theory has formed its own disciplinary framework, whose content includes grey philosophy, grey mathematics, processing and technology systems of grey ...
Qiaoxing Li, Yi Lin
openaire   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Grey evaluation model and algorithm of network attack effectiveness

open access: yesTongxin xuebao, 2009
Network attack effect evaluation is a complex problem especially in the operation of network attack and de-fence, in which the information is incomplete and vague.The grey system theory is a powerful tool to solve the problem which has a little and ...
WANG Hui-mei   +3 more
doaj   +2 more sources

Differential expression of cancer‐related genes supports prediction of poor response to first‐line treatments in T‐ALL pediatric patients with high minimal residual disease

open access: yesMolecular Oncology, EarlyView.
In the present work, we have identified a transcriptional signature based on the differential expression of six genes (BCL2&MAST4, HSH2D&LAT2, METRN&PITPNM2) that would facilitate the early detection of T‐cell acute lymphoblastic leukemia (T‐ALL) patients prone to a poor treatment response and could be implemented at diagnosis, along with other risk ...
Antonio Lahera   +11 more
wiley   +1 more source

Study on Prediction of Grain Yield Based on Grey Theory and Fuzzy Neutral Network Model [PDF]

open access: yesInternational Journal Bioautomation, 2017
In order to improve the prediction precision of grain yield, the grey system theory and the fuzzy neutral network are combined to construct the combined prediction model, which is applied in predicting the grain yield.
Hui-yun Zhang
doaj  

Grey relation projection model for the ecological sensitivity

open access: yes浙江大学学报. 农业与生命科学版, 2006
Ecological sensitivity analysis is an important foundation of ecological city planning. Because of the complexity and relative factors' diversity in a region, many evaluation methods are being gradual explored and improved. Environment system is almost a
ZHAO Xiao-hui, YAN Li-jiao
doaj   +1 more source

Existence and Uniqueness of a Transient State for the Coupled Radiative-Conductive Heat Transfer Problem

open access: yes, 2018
This paper deals with existence and uniqueness results for a transient nonlinear radiative-conductive system in three-dimensional case. This system describes the heat transfer for a grey, semi-transparent and non-scattering medium with general boundary ...
Ghattassi, Mohamed   +2 more
core   +3 more sources

Neuronal assembly dynamics in supervised and unsupervised learning scenarios [PDF]

open access: yes, 2013
The dynamic formation of groups of neurons—neuronal assemblies—is believed to mediate cognitive phenomena at many levels, but their detailed operation and mechanisms of interaction are still to be uncovered.
Dayan P.   +13 more
core   +1 more source

Hospital Location Selection with Grey System Theory [PDF]

open access: yesEuropean Journal of Economics and Business Studies, 2016
The facility location selection is one of the most important decisions for investors and entrepreneurs. It is a strategic issue besides often decides the fate of such a facility. In this kind of strategic decisions, decision makers should take into account various objectives and criteria and the process of location selection is inherently complicated ...
Mehmet Fatih Demiral, Halil Şen
openaire   +1 more source

Home - About - Disclaimer - Privacy