Yasutoshi Yajima

According to our database, Yasutoshi Yajima authored at least 20 papers between 1991 and 2010.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2010

Ranking and selecting terms for text categorization via SVM discriminate boundary.

Tien-Fang Kuo, Yasutoshi Yajima

Int. J. Intell. Syst., 2010

2009

Quadratic Knapsack.

Yasutoshi Yajima

Proceedings of the Encyclopedia of Optimization, Second Edition, 2009

Convex Envelopes in Optimization Problems.

Yasutoshi Yajima

Proceedings of the Encyclopedia of Optimization, Second Edition, 2009

Integer Linear Complementary Problem.

Panos M. Pardalos, Yasutoshi Yajima

Proceedings of the Encyclopedia of Optimization, Second Edition, 2009

2007

Predicting purchase preferences using semi-supervised one-class SVM with graph kernels.

Yasutoshi Yajima

Proceedings of the IEEE International Conference on Systems, 2007

Semi-supervised Kernel Logistic Regression and Its Extension to Active Learning Based on A-Optimality.

Yasutoshi Yajima, Teppei Sato

Proceedings of the Workshops Proceedings of the 7th IEEE International Conference on Data Mining (ICDM 2007), 2007

2006

Efficient Formulations for 1-SVM and their Application to Recommendation Tasks.

Yasutoshi Yajima, Tien-Fang Kuo

J. Comput., 2006

One-Class Support Vector Machines for Recommendation Tasks.

Yasutoshi Yajima

Proceedings of the Advances in Knowledge Discovery and Data Mining, 2006

Optimization Approaches for Semi-Supervised Multiclass Classification.

Yasutoshi Yajima, Tien-Fang Kuo

Proceedings of the Workshops Proceedings of the 6th IEEE International Conference on Data Mining (ICDM 2006), 2006

A cutting plane algorithm for multiclass kernel discriminations.

Tien-Fang Kuo, Yasutoshi Yajima

Proceedings of the 2006 IEEE International Conference on Granular Computing, 2006

2005

Linear programming approaches for multicategory support vector machines.

Yasutoshi Yajima

Eur. J. Oper. Res., 2005

Optimization approaches for semi-supervised learning.

Yasutoshi Yajima, Takashi Hoshiba

Proceedings of the Fourth International Conference on Machine Learning and Applications, 2005

2003

Approximate Reducts of an Information System.

Tien-Fang Kuo, Yasutoshi Yajima

Proceedings of the Rough Sets, 2003

1998

A Polyhedral Approach for Nonconvex Quadratic Programming Problems with Box Constraints.

Yasutoshi Yajima, Tetsuya Fujie

J. Glob. Optim., 1998

1994

Global minimization of a generalized convex multiplicative function.

Hiroshi Konno, Takahito Kuno, Yasutoshi Yajima

J. Glob. Optim., 1994

Calculating a minimal sphere containing a polytope defined by a system of linear inequalities.

Hiroshi Konno, Yasutoshi Yajima, Ayumi Ban

Comput. Optim. Appl., 1994

1993

An outer approximation method for minimizing the product of several convex functions on a convex set.

Takahito Kuno, Yasutoshi Yajima, Hiroshi Konno

J. Glob. Optim., 1993

1992

Parametric simplex algorithms for a class of NP-Complete problems whose average number of steps is polynomial.

Hiroshi Konno, Takahito Kuno, Yasutoshi Yajima

Comput. Optim. Appl., 1992

1991

Efficient algorithms for solving rank two and rank three bilinear programming problems.

Yasutoshi Yajima, Hiroshi Konno

J. Glob. Optim., 1991

Parametric simplex algorithms for solving a special class of nonconvex minimization problems.

Hiroshi Konno, Yasutoshi Yajima, Tomomi Matsui

J. Glob. Optim., 1991