We present a polynomial time approximation scheme (PTAS) for the minimum feedback arc set problem on tournaments. A simple weighted generalization gives a PTAS for KemenyYoung ran...
Creativity is an important ingredient in problem solving, and problem solving is an important activity for both individuals and societies. This paper discusses our novel approach ...
—During collaborative writing each author works on a copy of the shared document. These copies are then merged to produce the final document. This asynchronous work is supported...
Charbel Rahhal, Hala Skaf-Molli, Pascal Molli, Nis...
Abstract. The Mumford-Shah functional minimization, and related algorithms for image segmentation, involve a tradeoff between a twodimensional image structure and one-dimensional ...
Vladimir Kluzner, Gershon Wolansky, Yehoshua Y. Ze...
In this paper, we propose a novel solution for segmenting an instructional video into hierarchical topical sections. Incorporating the knowledge of education-oriented film theory...