Results 1 to 10 of about 3,351 (101)

A polyhedral conic functions based classification method for noisy data

open access: yesJournal of Industrial and Management Optimization, 2021
<p style='text-indent:20px;'>This paper presents a robust binary classification method, which is an extended version of the Modified Polyhedral Conic Functions (M-PCF) algorithm, earlier developed by Gasimov and Ozturk. The new version presented in this paper, has new features in comparison to the original algorithm.
Müge Acar, Refail Kasımbeyli
exaly   +4 more sources

Clustering based polyhedral conic functions algorithm in classification

open access: yesJournal of Industrial and Management Optimization, 2015
In this study, a new algorithm based on polyhedral conic functions (PCFs) is developed to solve multi-class supervised data classification problems. The $k$ PCFs are constructed for each class in order to separate it from the rest of the data set. The $k$-means algorithm is applied to find vertices of PCFs and then a linear programming model is solved ...
Gurkan Öztürk
exaly   +3 more sources

ICF: An algorithm for large scale classification with conic functions

open access: yesSoftwareX, 2018
Incremental Conic Functions (ICF) algorithm is developed for solving classification problems based on mathematical programming. This algorithm improves previous version of conic function-based classifier construction in terms of computational speed ...
Emre Cimen   +2 more
doaj   +3 more sources

A Binary Classification Algorithm Based on Polyhedral Conic Functions

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2015
Data classification is one of the main techniques of data mining. Different mathematical programming approaches of the data classification were presented in recent years.
Nur Uylaş Satı
doaj   +1 more source

A novel semisupervised classification method via membership and polyhedral conic functions

open access: yesTurkish Journal of Electrical Engineering and Computer Sciences, 2020
WOS ...
exaly   +2 more sources

Application of the Polyhedral Conic Functions Method in the Text Classification and Comparative Analysis [PDF]

open access: yesScientific Programming, 2018
In direct proportion to the heavy increase of online information data, the attention to text categorization (classification) has also increased. In text categorization problem, namely, text classification, the goal is to classify the documents into predefined classes (categories or labels).
Nur Uylas Sati, Burak Ordin
openaire   +3 more sources

From Steiner Formulas for Cones to Concentration of Intrinsic Volumes [PDF]

open access: yes, 2014
The intrinsic volumes of a convex cone are geometric functionals that return basic structural information about the cone. Recent research has demonstrated that conic intrinsic volumes are valuable for understanding the behavior of random convex ...
McCoy, Michael B., Tropp, Joel A.
core   +2 more sources

Polyhedral conic kernel-like functions for SVMs

open access: yesTURKISH JOURNAL OF ELECTRICAL ENGINEERING & COMPUTER SCIENCES, 2019
In this study, we propose a new approach that can be used as a kernel-like function for support vector machines (SVMs) in order to get nonlinear classification surfaces. We combined polyhedral conic functions (PCFs) with the SVM method. To get nonlinear classification surfaces, kernel functions are used with SVMs.
GÜRKAN ÖZTÜRK, EMRE ÇİMEN
openaire   +1 more source

Intrinsic Volumes of Polyhedral Cones: A combinatorial perspective [PDF]

open access: yes, 2017
The theory of intrinsic volumes of convex cones has recently found striking applications in areas such as convex optimization and compressive sensing.
Amelunxen, Dennis, Lotz, Martin
core   +2 more sources

A distributionally robust perspective on uncertainty quantification and chance constrained programming [PDF]

open access: yes, 2015
The objective of uncertainty quantification is to certify that a given physical, engineering or economic system satisfies multiple safety conditions with high probability.
Hanasusanto, GA   +3 more
core   +1 more source

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