691 search results - page 134 / 139 » Online communities |
CIKM
2009
Springer
15 years 2 months ago
2009
Springer
The existence and use of standard test collections in information retrieval experimentation allows results to be compared between research groups and over time. Such comparisons, ...
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SEMWEB
2009
Springer
15 years 2 months ago
2009
Springer
The increase of personal digital cameras with video functionality and video-enabled camera phones has increased the amount of user-generated videos on the Web. People are spending ...
SEMWEB
2001
Springer
15 years 1 months ago
2001
Springer
Abstract. The upper-level ontologies are theories that capture the most common concepts, which are relevant for many of the tasks involving knowledge extraction, representation, an...
DEXA
1998
Springer
15 years 1 months ago
1998
Springer
Abstract. To achieve acceptable query response times in data warehouse environments, the data have to be pre-aggregated according to the need of the applications and stored redunda...
ACMICEC
2007
ACM
15 years 1 months ago
2007
ACM
With the rapid growth of the Internet, users' ability to publish content has created active electronic communities that provide a wealth of product information. Consumers nat...