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BIBE
2007
IEEE
145views Bioinformatics» more  BIBE 2007»
14 years 3 months ago
Homomorphisms of Multisource Trees into Networks with Applications to Metabolic Pathways
Network mapping is a convenient tool for comparing and exploring biological networks; it can be used for predicting unknown pathways, fast and meaningful searching of databases, a...
Qiong Cheng, Robert W. Harrison, Alexander Zelikov...
INFOCOM
2007
IEEE
14 years 3 months ago
Mesh or Multiple-Tree: A Comparative Study of Live P2P Streaming Approaches
Abstract—Existing approaches to P2P streaming can be divided into two general classes: (i) tree-based approaches use pushbased content delivery over multiple tree-shaped overlays...
Nazanin Magharei, Reza Rejaie, Yang Guo
CCS
2007
ACM
14 years 3 months ago
Optimal security hardening using multi-objective optimization on attack tree models of networks
Researchers have previously looked into the problem of determining if a given set of security hardening measures can effectively make a networked system secure. Many of them also...
Rinku Dewri, Nayot Poolsappasit, Indrajit Ray, Dar...
VLDB
2005
ACM
85views Database» more  VLDB 2005»
14 years 2 months ago
Pattern Tree Algebras: Sets or Sequences?
XML and XQuery semantics are very sensitive to the order of the produced output. Although pattern-tree based algebraic approaches are becoming more and more popular for evaluating...
Stelios Paparizos, H. V. Jagadish
ESA
2005
Springer
135views Algorithms» more  ESA 2005»
14 years 2 months ago
Approximation Complexity of min-max (Regret) Versions of Shortest Path, Spanning Tree, and Knapsack
This paper investigates, for the first time in the literature, the approximation of min-max (regret) versions of classical problems like shortest path, minimum spanning tree, and ...
Hassene Aissi, Cristina Bazgan, Daniel Vanderpoote...