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177
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PRESENCE
1998
15 years 6 months ago
1998
In two experiments, subjects traveled through virtual mazes, encountering target objects along the way. Their task was to indicate the direction to these target objects from a ter...
156
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SOFTWARE
2002
15 years 6 months ago
2002
is the level of abstraction: a logical model ignores the constraints that the underlying database technology imposes and presents a simplified view. Sometimes physical database des...
181
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TPDS
2002
15 years 6 months ago
2002
Sensor webs consisting of nodes with limited battery power and wireless communications are deployed to collect useful information from the field. Gathering sensed information in an...
171
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TPDS
2002
15 years 6 months ago
2002
The problem of question/answering (Q/A) is to find answers to open-domain questions by searching large collections of documents. Unlike information retrieval systems, very common ...
145
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OCLC
2007
15 years 6 months ago
2007
Purpose – The purpose of this paper is to outline the development of the institutional repository of Utrecht University, the Igitur Archive. The Utrecht repository is unique for...