Yasutoshi Yajima

Publication Activity (10 Years)

Years Active: 1991-2010
Publications (10 Years): 0

Publications

Tien-Fang Kuo, Yasutoshi Yajima
Ranking and selecting terms for text categorization via SVM discriminate boundary. Int. J. Intell. Syst. 25 (2) (2010)
Yasutoshi Yajima
Predicting purchase preferences using semi-supervised one-class SVM with graph kernels. SMC (2007)
Yasutoshi Yajima, Teppei Sato
Semi-supervised Kernel Logistic Regression and Its Extension to Active Learning Based on A-Optimality. ICDM Workshops (2007)
Yasutoshi Yajima, Tien-Fang Kuo
Efficient Formulations for 1-SVM and their Application to Recommendation Tasks. J. Comput. 1 (3) (2006)
Yasutoshi Yajima, Tien-Fang Kuo
Optimization Approaches for Semi-Supervised Multiclass Classification. ICDM Workshops (2006)
Yasutoshi Yajima
One-Class Support Vector Machines for Recommendation Tasks. PAKDD (2006)
Tien-Fang Kuo, Yasutoshi Yajima
A cutting plane algorithm for multiclass kernel discriminations. GrC (2006)
Yasutoshi Yajima
Linear programming approaches for multicategory support vector machines. Eur. J. Oper. Res. 162 (2) (2005)
Yasutoshi Yajima, Takashi Hoshiba
Optimization approaches for semi-supervised learning. ICMLA (2005)
Tien-Fang Kuo, Yasutoshi Yajima
Ranking and selecting terms for text categorization via SVM discriminate boundary. GrC (2005)
Tien-Fang Kuo, Yasutoshi Yajima
Approximate Reducts of an Information System. RSFDGrC (2003)
Yasutoshi Yajima, Tetsuya Fujie
A Polyhedral Approach for Nonconvex Quadratic Programming Problems with Box Constraints. J. Glob. Optim. 13 (2) (1998)
Hiroshi Konno, Takahito Kuno, Yasutoshi Yajima
Global minimization of a generalized convex multiplicative function. J. Glob. Optim. 4 (1) (1994)
Hiroshi Konno, Yasutoshi Yajima, Ayumi Ban
Calculating a minimal sphere containing a polytope defined by a system of linear inequalities. Comput. Optim. Appl. 3 (2) (1994)
Takahito Kuno, Yasutoshi Yajima, Hiroshi Konno
An outer approximation method for minimizing the product of several convex functions on a convex set. J. Glob. Optim. 3 (3) (1993)
Hiroshi Konno, Takahito Kuno, Yasutoshi Yajima
Parametric simplex algorithms for a class of NP-Complete problems whose average number of steps is polynomial. Comput. Optim. Appl. 1 (2) (1992)
Hiroshi Konno, Yasutoshi Yajima, Tomomi Matsui
Parametric simplex algorithms for solving a special class of nonconvex minimization problems. J. Glob. Optim. 1 (1) (1991)
Yasutoshi Yajima, Hiroshi Konno
Efficient algorithms for solving rank two and rank three bilinear programming problems. J. Glob. Optim. 1 (2) (1991)