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MST
2002
152views more  MST 2002»
15 years 6 months ago
Average-Case Analysis of Greedy Packet Scheduling
We study the average number of delays suffered by packets routed using greedy (work conserving) scheduling policies. We obtain tight bounds on the worst-case average number of del...
Zvi Lotker, Boaz Patt-Shamir
VLDB
2002
ACM
116views Database» more  VLDB 2002»
15 years 6 months ago
Updates for Structure Indexes
The problem of indexing path queries in semistructured/XML databases has received considerable attention recently, and several proposals have advocated the use of structure indexe...
Raghav Kaushik, Philip Bohannon, Jeffrey F. Naught...
NETWORKS
2007
15 years 5 months ago
Vertex disjoint routings of cycles over tori
We study the problem of designing a survivable WDM network based on covering the communication requests with subnetworks that are protected independently from each other. We consi...
Jean-Claude Bermond, Min-Li Yu
CORR
2010
Springer
107views Education» more  CORR 2010»
15 years 5 months ago
Maximum Betweenness Centrality: Approximability and Tractable Cases
The Maximum Betweenness Centrality problem (MBC) can be defined as follows. Given a graph find a k-element node set C that maximizes the probability of detecting communication be...
Martin Fink, Joachim Spoerhase
ICRA
2010
IEEE
182views Robotics» more  ICRA 2010»
15 years 4 months ago
Ground robot navigation using uncalibrated cameras
Abstract— Precise calibration of camera intrinsic and extrinsic parameters, while often useful, is difficult to obtain during field operation and presents scaling issues for mu...
Olivier Koch, Matthew R. Walter, Albert S. Huang, ...