JCO
2010
13 years 3 months ago
2010
We study the extremal parameter N(n, m, H) which is the largest number of copies of a hypergraph H that can be formed of at most n vertices and m edges. Generalizing previous work...
JCO
2010
13 years 3 months ago
2010
JCO
2010
13 years 3 months ago
2010
JCO
2010
13 years 3 months ago
2010
Rocchio’s similarity-based relevance feedback algorithm, one of the most important query reformation methods in information retrieval, is essentially an adaptive supervised lear...
JCO
2010
13 years 3 months ago
2010
Abstract As a generalization of de-disjunct matrices and (w,r;d)-cover-freefamilies, the notion of (s,l)e-disjunct matrices is introduced for error-correcting pooling designs over ...
JCO
2010
13 years 3 months ago
2010
JCO
2010
13 years 3 months ago
2010
Given a directed graph G = (N, A) with arc capacities uij and a minimum cost flow problem defined on G, the capacity inverse minimum cost flow problem is to find a new capacit...
JCO
2010
13 years 3 months ago
2010
Given a network G = (V, E), we say that a subset of vertices S ⊆ V has radius r if it is spanned by a tree of depth at most r. We are interested in determining whether G has a cu...
JCO
2010
13 years 3 months ago
2010
This paper considers an on-line scheduling problem occurred in a service system with two classes (normal and special) of customers and two types (dedicated and flexible) of serve...
JCO
2010
13 years 3 months ago
2010
We consider the following planar maximum weight triangulation (MAT) problem: given a set of n points in the plane, find a triangulation such that the total length of edges in tria...