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WAOA
2005
Springer
86views Algorithms» more  WAOA 2005»
16 years 1 months ago
SONET ADMs Minimization with Divisible Paths
We consider an optical routing problem. SONET add-drop multiplexers (ADMs) are the dominant cost factor in SONET /WDM rings. The number of SONET ADMs required by a set of traffic...
Leah Epstein, Asaf Levin
CIKM
2004
Springer
16 years 1 months ago
Indexing text data under space constraints
An important class of queries is the LIKE predicate in SQL. In the absence of an index, LIKE queries are subject to performance degradation. The notion of indexing on substrings (...
Bijit Hore, Hakan Hacigümüs, Balakrishna...
SSDBM
2003
IEEE
96views Database» more  SSDBM 2003»
16 years 26 days ago
Space Constrained Selection Problems for Data Warehouses and Pervasive Computing
Space constrained optimization problems arise in a multitude of important applications such as data warehouses and pervasive computing. A typical instance of such problems is to s...
Themistoklis Palpanas, Nick Koudas, Alberto O. Men...
PODS
2000
ACM
112views Database» more  PODS 2000»
15 years 12 months ago
Auditing Boolean Attributes
We study the problem of auditing databases which support statistical sum queries to protect the security of sensitive information; we focus on the special case in which the sensit...
Jon M. Kleinberg, Christos H. Papadimitriou, Prabh...
CPM
2000
Springer
105views Combinatorics» more  CPM 2000»
15 years 12 months ago
Structural Properties and Tractability Results for Linear Synteny
The syntenic dista nce between two species is the minimum number of fusions, fissions, and translocations required to transform one genome into the other. The linear syntenic dis...
David Liben-Nowell, Jon M. Kleinberg