Results 21 to 30 of about 934,075 (313)

Formal context reduction in deriving concept hierarchies from corpora using adaptive evolutionary clustering algorithm star

open access: yes, 2021
It is beneficial to automate the process of deriving concept hierarchies from corpora since a manual construction of concept hierarchies is typically a time-consuming and resource-intensive process.
Hassan, Bryar A   +2 more
core   +1 more source

FcaBedrock, a Formal Context Creator [PDF]

open access: yes, 2010
FcaBedrock employs user-guided automation to convert\ud c.s.v. data sets into Burmeister .cxt and FIMI .dat context files for FCA.
Andrews, S., Orphanides, C.
openaire   +1 more source

Consistent Sets of Soft Contexts Defined by Soft Sets

open access: yesMathematics, 2019
We introduce the notion of consistent sets of soft contexts and investigate its characterizations. For the purpose of studying the characterizations of consistent sets, we introduce the notions of 1 0 and 2 0 classes of independent ...
Won Keun Min
doaj   +1 more source

Research on Community Division Method Under Network Formal Context

open access: yesJisuanji kexue yu tansuo, 2021
Network community division is the basis of concept cognition and pattern learning from social networks, and is also a hot topic in the study of machine learning under the network background.
LIU Wenxing, FAN Min, LI Jinhai
doaj   +1 more source

Optimal Granularity Selection and Attribute Reduction in Meso-granularity Space [PDF]

open access: yesJisuanji kexue, 2023
The conventional formal concept analysis adopts a meso-granularity formal context to meet the requirements of cross-layer granulation of data.However,it does not effectively combine the search for optimal granularity with attribute reduction,nor does it ...
LI Teng, LI Deyu, ZHAI Yanhui, ZHANG Shaoxia
doaj   +1 more source

Fuzzy Implication and Functional Dependency on Formal Context

open access: yesJurnal Matematika Integratif, 2020
Fuzzy formal concept analysis(FFCA) is a development of formal concept analysis(FCA) with the degree of relation between objects and attributes. Using FCA approach, we will investigate the condition logical implication for fuzzy functional dependency. We
Mohammad Deni Akbar, Yoshihiro Mizoguchi
doaj   +1 more source

Method of Updating Formal Concept Under Covering Multi-granularity [PDF]

open access: yesJisuanji kexue, 2023
Multi-granularity formal concept analysis is an important tool for data mining and knowledge discovery.This paper studies the methods of coarsening and refining formal concepts under multi-granularity.Firstly,it is proved that the existing concept ...
WANG Taibin, LI Deyu, ZHAI Yanhui
doaj   +1 more source

Reasoning about context in uncertain pervasive computing environments [PDF]

open access: yes, 2008
Context-awareness is a key to enabling intelligent adaptation in pervasive computing applications that need to cope with dynamic and uncertain environments.
Zaslavsky, Arkady   +11 more
core   +1 more source

Family as a context for development of formal operations [PDF]

open access: yesPsihologija, 2007
This paper is focused on the family as a context for development of formal thinking. Parents’ mediation and cultural tools in family environment were investigated through relationship between formal thinking and the two basic dimensions of family ...
Stepanović Ivana
doaj   +1 more source

The social and political context of formal dementia care provision [PDF]

open access: yes, 2002
Dementia care is in transition, and the potential exists for a radical reform of the provision of services to people with dementia. Recent developments in Scotland based on the report of the Royal Commission on Long Term Care, With Respect to Old Age ...
Innes, Anthea
core   +1 more source

Home - About - Disclaimer - Privacy