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FOCS
2008
IEEE
14 years 3 months ago
Some Results on Greedy Embeddings in Metric Spaces
Geographic Routing is a family of routing algorithms that uses geographic point locations as addresses for the purposes of routing. Such routing algorithms have proven to be both ...
Ankur Moitra, Tom Leighton
GLOBECOM
2008
IEEE
14 years 3 months ago
Comparison of Routing and Wavelength Assignment Algorithms in WDM Networks
- We design and implement various algorithms for solving the static RWA problem with the objective of minimizing the maximum number of requested wavelengths based on LP relaxation ...
Kostas Christodoulopoulos, Konstantinos Manousakis...
GLOBECOM
2008
IEEE
14 years 3 months ago
All-Optical Unicast/Multicast Routing in WDM Networks
Abstract—Optical Transport Networks (OTN) must be prepared in terms of better resource utilization, for accommodating unicast and multicast traffic together. Light-trees have be...
Javier E. Sierra, Luis F. Caro, Fernando Solano, J...
GLOBECOM
2008
IEEE
14 years 3 months ago
A Graph-Based Approach to Multi-Cell OFDMA Downlink Resource Allocation
— A novel, practical and low-complexity multi-cell OFDMA downlink channel assignment method using a graphbased approach is proposed in this work. The inter-cell interference (ICI...
Yu-Jung Chang, Zhifeng Tao, Jinyun Zhang, C. C. Ja...
HASE
2008
IEEE
14 years 3 months ago
Small Logs for Transactional Services: Distinction is Much More Accurate than (Positive) Discrimination
For complex services, logging is an integral part of many middleware aspects, especially, transactions and monitoring. In the event of a failure, the log allows us to deduce the c...
Debmalya Biswas, Thomas Gazagnaire, Blaise Genest