1310 search results - page 22 / 262 » Modelling and Using Imperfect Context Information |
PERCOM
2004
ACM
15 years 9 months ago
2004
ACM
In this paper, we analyze the role of the social group in a Ubiquitous Computing (Ubicomp) environment as a source of contextual information. A model is presented to address the s...
ICTIR
2009
Springer
14 years 7 months ago
2009
Springer
Abstract. A mismatch between differenteventspaceshasbeen used toargue against rank equivalence of classic probabilistic models of information retrieval and language models. We ques...
CIKM
2010
Springer
14 years 8 months ago
2010
Springer
Bursty features in text streams are very useful in many text mining applications. Most existing studies detect bursty features based purely on term frequency changes without takin...
HCI
2007
14 years 11 months ago
2007
Abstract. The evolution to ubiquitous information and communication networks is evident. Technology is emerging that connects everyday objects and embeds intelligence in our enviro...
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IDEAS
2003
IEEE
15 years 3 months ago
2003
IEEE
In the context of information system engineering, we propose a four-layer metamodeling architecture with a comprehensive set of operations on metamodels. Our architecture enables ...