Search Results - subject:"cluster validity"

A novel optimization approach towards improving separability of clusters

Bagirov, Adil; Hoseini-Monjezi, Najmeh; Taheri, Sona - In: Computers & operations research : and their … 152 (2023), pp. 1-13

Persistent link: https://www.econbiz.de/10014266476

Iglesias, Félix; Kastner, Wolfgang - In: Energies 6 (2013) 2, pp. 579-597

Forecasting and modeling building energy profiles require tools able to discover patterns within large amounts of collected information. Clustering is the main technique used to partition data into groups based on internal and a priori unknown schemes inherent of the data. The adjustment and...

Persistent link: https://www.econbiz.de/10010668083

Fuzzy clustering of univariate and multivariate time series by genetic multiobjective optimization

Bandyopadhyay, S.; Baragona, R.; Maulik, U. - COMISEF - 2010

cluster validity. Such indexes are known to measure actually definite often conflicting cluster properties, compactness or … and the C-means functional as objective functions to evaluate the cluster validity in a multiobjective optimization …

Persistent link: https://www.econbiz.de/10008596145

Forecasting semi-dynamic response of natural gas networks to nodal gas consumptions using genetic fuzzy systems

Askari, S.; Montazerin, N.; Zarandi, M.H. Fazel - In: Energy 83 (2015) C, pp. 252-266

forecasting. Structure identification of the system is carried out using CVIs (Cluster Validity Indices) and PFCM (Possibilistic …

Persistent link: https://www.econbiz.de/10011264391

A test for spatial homogeneity in cluster analysis

Dubes, Richard; Zeng, Guangzhou - In: Journal of Classification 4 (1987) 1, pp. 33-56

Persistent link: https://www.econbiz.de/10005602863