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» Modelling Variability for System Families
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ELECTRONICMARKETS
2010
124views more  ELECTRONICMARKETS 2010»
13 years 5 months ago
The difficulty of studying inter-organisational IS phenomena on large scales: critical reflections on a research journey
We argue that certain theoretical commitments that underpin much existing Interorganisational Information Systems (IOIS) research at small scales become untenable when IOIS are st...
Kai Reimers, Robert B. Johnston, Stefan Klein
CDC
2010
IEEE
119views Control Systems» more  CDC 2010»
13 years 2 months ago
Combining extremum seeking control and tracking control for high-performance CVT operation
The control design for the variator in a pushbelt continuously variable transmission (CVT) is investigated. The variator enables a stepless variation of the transmission ratio with...
Stan van der Meulen, Bram de Jager, Frans Veldpaus...
CDC
2010
IEEE
136views Control Systems» more  CDC 2010»
13 years 2 months ago
Geometric tracking control of a quadrotor UAV on SE(3)
This paper provides new results for the tracking control of a quadrotor unmanned aerial vehicle (UAV). The UAV has four input degrees of freedom, namely the magnitudes of the four ...
Taeyoung Lee, Melvin Leok, N. Harris McClamroch
ICS
2010
Tsinghua U.
14 years 5 months ago
Non-Malleable Codes
We introduce the notion of "non-malleable codes" which relaxes the notion of error-correction and errordetection. Informally, a code is non-malleable if the message cont...
Stefan Dziembowski, Krzysztof Pietrzak, Daniel Wic...
SIGIR
2005
ACM
14 years 1 months ago
Server selection methods in hybrid portal search
The TREC .GOV collection makes a valuable web testbed for distributed information retrieval methods because it is naturally partitioned and includes 725 web-oriented queries with ...
David Hawking, Paul Thomas