7433 search results - page 1448 / 1487 » Management of Technology |
ELPUB
1999
ACM
15 years 3 months ago
1999
ACM
Internet based services, particularly asynchronous communication services, offer an environment suited to the rise of knowledge communities. Knowledge communities, or invisible co...
117
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HICSS
1999
IEEE
15 years 3 months ago
1999
IEEE
In this paper, we motivate the importance of the field of mobile computing and survey current practical and formal approaches. We argue that the existing formalisms are not suffic...
SIGIR
1999
ACM
15 years 3 months ago
1999
ACM
Abstract We compare the performance of two database selection algorithms reported in the literature. Their performance is compared using a common testbed designed specifically for ...
114
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SIGIR
1999
ACM
15 years 3 months ago
1999
ACM
Previous examinations of search in textual archives have assumed that users first retrieve a ranked set of documents relevant to their query, and then visually scan through these ...
CIKM
1999
Springer
15 years 3 months ago
1999
Springer
On-line analytical processing (OLAP) requires e cient processing of complex decision support queries over very large databases. It is well accepted that pre-computed data cubes ca...