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SIGMETRICS
2010
ACM
129views Hardware» more  SIGMETRICS 2010»
13 years 2 months ago
From traffic matrix to routing matrix: PoP level traffic characteristics for a Tier-1 ISP
Traffic matrices play a pivotal role in the management of an ISP's network such as various levels of traffic engineering and capacity planning. However, it is unclear how the...
Vijay Kumar Adhikari, Sourabh Jain, Zhi-Li Zhang
STOC
2004
ACM
107views Algorithms» more  STOC 2004»
14 years 8 months ago
Primal-dual algorithms for deterministic inventory problems
We consider several classical models in deterministic inventory theory: the single-item lot-sizing problem, the joint replenishment problem, and the multi-stage assembly problem. ...
Retsef Levi, Robin Roundy, David B. Shmoys
SIGMOD
2004
ACM
163views Database» more  SIGMOD 2004»
14 years 8 months ago
Rank-aware Query Optimization
Ranking is an important property that needs to be fully supported by current relational query engines. Recently, several rank-join query operators have been proposed based on rank...
Ihab F. Ilyas, Rahul Shah, Walid G. Aref, Jeffrey ...
IROS
2009
IEEE
187views Robotics» more  IROS 2009»
14 years 2 months ago
Compliant quadruped locomotion over rough terrain
— Many critical elements for statically stable walking for legged robots have been known for a long time, including stability criteria based on support polygons, good foothold se...
Jonas Buchli, Mrinal Kalakrishnan, Michael Mistry,...
ICRA
2006
IEEE
225views Robotics» more  ICRA 2006»
14 years 1 months ago
Constraint Optimization Coordination Architecture for Search and Rescue Robotics
— The dangerous and time sensitive nature of a disaster area makes it an ideal application for robotic exploration. Our long term goal is to enable humans, software agents, and a...
Mary Koes, Illah R. Nourbakhsh, Katia P. Sycara