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SWAT
1994
Springer
117views Algorithms» more  SWAT 1994»
13 years 11 months ago
New On-Line Algorithms for the Page Replication Problem
We present improved competitive on-line algorithms for the page replication problem and concentrate on important network topologies for which algorithms with a constant competitiv...
Susanne Albers, Hisashi Koga
ESA
2009
Springer
190views Algorithms» more  ESA 2009»
14 years 2 months ago
Accelerating Multi-modal Route Planning by Access-Nodes
Recent research on fast route planning algorithms focused either on road networks or on public transportation. However, on the long run, we are interested in planning routes in a m...
Daniel Delling, Thomas Pajor, Dorothea Wagner
TCS
2008
13 years 7 months ago
On the power of lookahead in on-line server routing problems
We study the usefulness of lookahead in online server routing problems: if an online algorithm is not only informed about the requests released so far, but also has a limited abil...
Luca Allulli, Giorgio Ausiello, Vincenzo Bonifaci,...
INFOCOM
1994
IEEE
13 years 11 months ago
Dynamic Bandwidth Allocation for Efficient Transport of Real-Time VBR Video over ATM
This pape? presents a novel approach to dynamic transmission bandwidth allocation for transport of real-time variable-bit-rate video in ATM networks. Describe video traffic in the...
Song Chong, San-qi Li, Joydeep Ghosh
STACS
2000
Springer
13 years 11 months ago
On the Competitive Ratio of the Work Function Algorithm for the k-Server Problem
The k-server problem is one of the most fundamental online problems. The problem is to schedule k mobile servers to visit a sequence of points in a metric space with minimum total...
Yair Bartal, Elias Koutsoupias