Let (S, d) be a finite metric space, where each element p ∈ S has a non-negative weight w(p). We study spanners for the set S with respect to weighted distance function dw, wher...
Mohammad Ali Abam, Mark de Berg, Mohammad Farshi, ...
Abstract. We first consider adaptive serial diagnosis for multiprocessor systems. We present an adaptive diagnosis algorithm using N + t − 1 tests, which is the smallest possibl...
We investigate the problem of using materialized views to answer SQL queries. We focus on modern decision-support queries, which involve joins, arithmetic operations and other (po...
Markos Zaharioudakis, Roberta Cochrane, George Lap...
The sequence-pair was proposed in 1994 as a representation of the packing of rectangles of general structure. Since then, there have been eorts to expand its applicability over s...
We introduce a hierarchical partitioning scheme of the Euclidean plane, called circular partitions. Such a partition consists of a hierarchy of convex polygons, each having small ...