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JSW
2008
116views more  JSW 2008»
13 years 9 months ago
A Task-oriented Approach to Search Engine Usability Studies
Usability is a multi-dimensional characteristic of a computer system. This paper focuses on usability as a measurement of interaction between the user and the system. The research ...
Isak Taksa, Amanda Spink, Robert Goldberg
TIT
2008
61views more  TIT 2008»
13 years 9 months ago
Performance of Space-Time Codes: Gallager Bounds and Weight Enumeration
Since the standard union bound for space-time codes may diverge in quasi-static fading channels, the limit-before-average technique has been exploited to derive tight performance b...
Cong Ling, Kwok H. Li, Alex ChiChung Kot
CN
2000
70views more  CN 2000»
13 years 8 months ago
An efficient algorithm to rank Web resources
How to rank Web resources is critical to Web Resource Discovery (Search Engine). This paper not only points out the weakness of current approaches, but also presents in-depth anal...
Dell Zhang, Yisheng Dong
CORR
2008
Springer
73views Education» more  CORR 2008»
13 years 8 months ago
Stiffness Analysis of 3-d.o.f. Overconstrained Translational Parallel Manipulators
The paper presents a new stiffness modelling method for overconstrained parallel manipulators, which is applied to 3-d.o.f. translational mechanisms. It is based on a multidimensio...
Anatoly Pashkevich, Damien Chablat, Philippe Wenge...
GLOBECOM
2009
IEEE
13 years 6 months ago
Performance Modeling for Heterogeneous Wireless Networks with Multiservice Overflow Traffic
Performance modeling is important for the purpose of developing efficient dimensioning tools for large complicated networks. But it is difficult to achieve in heterogeneous wireles...
Qian Huang, King-Tim Ko, Villy Bæk Iversen