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CHI
2007
ACM
14 years 8 months ago
Keystroke-level model for advanced mobile phone interaction
The design of applications using mobile devices needs a different quality assessment than those known for desktop applications. Of the many aspects that have to be taken into acco...
Paul Holleis, Friederike Otto, Heinrich Hussmann, ...
CHI
2001
ACM
14 years 8 months ago
Locus of feedback control in computer-based tutoring: impact on learning rate, achievement and attitudes
The advent of second-generation intelligent computer tutors raises an important instructional design question: when should tutorial advice be presented in problem solving? This pa...
Albert T. Corbett, John R. Anderson
SIGMOD
2002
ACM
148views Database» more  SIGMOD 2002»
14 years 8 months ago
Accelerating XPath location steps
This work is a proposal for a database index structure that has been specifically designed to support the evaluation of XPath queries. As such, the index is capable to support all...
Torsten Grust
EDBT
2002
ACM
136views Database» more  EDBT 2002»
14 years 8 months ago
Rewriting Unions of General Conjunctive Queries Using Views
The problem of finding contained rewritings of queries using views is of great importance in mediated data integration systems. In this paper, we first present a general approach f...
Junhu Wang, Michael J. Maher, Rodney W. Topor
DCC
2008
IEEE
14 years 7 months ago
The Rate-Distortion Function of a Poisson Process with a Queueing Distortion Measure
This paper presents a proof of the rate distortion function of a Poisson process with a queuing distortion measure that is in complete analogy with the proofs associated with the ...
Todd P. Coleman, Negar Kiyavash, Vijay G. Subraman...