1990 search results - page 259 / 398 » Conceptual User Tracking |
152
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WWW
2003
ACM
16 years 6 months ago
2003
ACM
Continuous queries are queries for which responses given to users must be continuously updated, as the sources of interest get updated. Such queries occur, for instance, during on...
178
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WSDM
2010
ACM
16 years 3 months ago
2010
ACM
This article describes an application of the partially observable Markov (POM) model to the analysis of a large scale commercial web search log. Mathematically, POM is a variant o...
200
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VRST
1999
ACM
15 years 10 months ago
1999
ACM
Augmented Reality overlays computer generated images over the real world. To correctly depict spatial relations between real and virtual objects, these images have to be generated...
148
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EMINDS
2007
15 years 6 months ago
2007
Abstract Current text-based mobile chat systems hinder navigation with long chat archive in a limited screen display. Moreover, it is time consuming and cumbersome to track message...
184
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VRST
2010
ACM
15 years 3 months ago
2010
ACM
The Walking-In-Place interaction technique was introduced to navigate infinitely in 3D virtual worlds by walking in place in the real world. The technique has been initially devel...