Title
Incremental conic functions algorithm for large scale classification problems.
Abstract
In order to cope with classification problems involving large datasets, we propose a new mathematical programming algorithm by extending the clustering based polyhedral conic functions approach. Despite the high classification efficiency of polyhedral conic functions, the realization previously required a nested implementation of k-means and conic function generation, which has a computational load related to the number of data points. In the proposed algorithm, an efficient data reduction method is employed to the k-means phase prior to the conic function generation step. The new method not only improves the computational efficiency of the successful conic function classifier, but also helps avoiding model over-fitting by giving fewer (but more representative) conic functions.
Year
DOI
Venue
2018
10.1016/j.dsp.2017.11.010
Digital Signal Processing
Keywords
Field
DocType
Polyhedral conic functions,Mathematical programming,Classification,Machine learning
Data point,Mathematical optimization,Algorithm,Conic optimization,Cluster analysis,Classifier (linguistics),Conic section,Mathematics,Data reduction
Journal
Volume
ISSN
Citations 
77
1051-2004
0
PageRank 
References 
Authors
0.34
9
3
Name
Order
Citations
PageRank
Emre Cimen100.34
G. Ozturk2133.98
Ömer Nezih Gerek311819.51