Zobrazeno 1 - 10
of 196
pro vyhledávání: '"formal concept analysis (fca)"'
Publikováno v:
IEEE Access, Vol 11, Pp 62591-62604 (2023)
Advances in data collection, storage, and processing in e-Health systems have recently increased the importance and popularity of data mining in the health care field. However, the high sensitivity of the handled and shared data, brings a high risk o
Externí odkaz:
https://doaj.org/article/adf4377221ce497abb67b3091a63c697
Autor:
ZHOU Yinfeng, LI Jinjin
Publikováno v:
Jisuanji kexue yu tansuo, Vol 16, Iss 3, Pp 692-702 (2022)
Knowledge space theory (KST) provides an effective way to construct knowledge evaluation system. Formal concept analysis (FCA) is a powerful tool for knowledge discovery. The knowledge space theory is closely related to the formal concept analysis. K
Externí odkaz:
https://doaj.org/article/ec2ea6f10d01492aa2a59fafdd7a26b1
Publikováno v:
Egyptian Informatics Journal, Vol 22, Iss 4, Pp 455-471 (2021)
Background/introduction: Concept-level sentiment analysis deals with the extraction and classification of concepts and features from user reviews expressed online about products and other entities like political leaders, government policies, and othe
Externí odkaz:
https://doaj.org/article/be52d5dc491641cda1100ccf225447e4
Publikováno v:
Jisuanji kexue yu tansuo, Vol 15, Iss 7, Pp 1322-1331 (2021)
Formal concept analysis can use concept lattice and (attribute) implication to visualize and represent knowledge. Decision implication is a special implication, and the study of decision implication is to establish and study one or more closed subsys
Externí odkaz:
https://doaj.org/article/108da5e07df34eec8a69882790b72b06
Publikováno v:
Jisuanji kexue yu tansuo, Vol 14, Iss 4, Pp 703-711 (2020)
Formal concept analysis is a data analysis method for formal context and has been introduced into the field of recommender systems. As an effective tool for formal concept analysis, concept lattice is difficult to cope with large-scale data in e-comm
Externí odkaz:
https://doaj.org/article/a48ffdec4b944bf08121bdfea71251cb
Publikováno v:
IEEE Access, Vol 8, Pp 179845-179856 (2020)
Could we detect anomalies during the run-time of a program by learning from the analysis of its previous traces for normally completed executions? In this paper we create a featured data set from program traces at run time, either during its regular
Externí odkaz:
https://doaj.org/article/114e320ca7cf488a990d7436559c6f82
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Akademický článek
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Publikováno v:
EAI Endorsed Transactions on Context-aware Systems and Applications, Vol 4, Iss 12, Pp 1-10 (2017)
Context-based computing has become an integral part of the software infrastructure of modern society. Better software are made adaptive to suit the surrounding environment. Context-based applications best fit into environments that undergo constant a
Externí odkaz:
https://doaj.org/article/226084e4d1d246ce890c385a51c0221b