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SIGIR
2004
ACM
14 years 2 months ago
A formal study of information retrieval heuristics
Empirical studies of information retrieval methods show that good retrieval performance is closely related to the use of various retrieval heuristics, such as TF-IDF weighting. On...
Hui Fang, Tao Tao, ChengXiang Zhai
BROADNETS
2004
IEEE
14 years 16 days ago
Decoupling Packet Loss from Blocking in Proactive Reservation-Based Switching
We consider the maximization of network throughput in buffer-constrained optical networks using aggregate bandwidth allocation and reservation-based transmission control. Assuming...
Mahmoud Elhaddad, Rami G. Melhem, Taieb Znati
DATE
2004
IEEE
116views Hardware» more  DATE 2004»
14 years 15 days ago
Full-Chip Multilevel Routing for Power and Signal Integrity
Conventional physical design flow separates the design of power network and signal network. Such a separated approach results in slow design convergence for wire-limited deep sub-...
Jinjun Xiong, Lei He
4OR
2004
79views more  4OR 2004»
13 years 8 months ago
Constrained auction clearing in the Italian electricity market
Most of the liberalized electricity systems use the auction as a market model. The complexity of the underlying optimization formulation depends on the technical and regulatory con...
Patrizia Beraldi, Domenico Conforti, Chefi Triki, ...
CVIU
2004
122views more  CVIU 2004»
13 years 8 months ago
Depth distortion under calibration uncertainty
There have been relatively little works to shed light on the effects of errors in the intrinsic parameters on motion estimation and scene reconstruction. Given that the estimation...
Loong Fah Cheong, Chin-Hwee Peh