4093 search results - page 380 / 819 » Citizen Information Services using Internet Technologies |
198
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ESWS
2004
Springer
16 years 8 days ago
2004
Springer
Abstract. In this paper we describe a methodology for harvesting information from large distributed repositories (e.g. large Web sites) with minimum user intervention. The methodol...
193
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SIGIR
2003
ACM
16 years 4 days ago
2003
ACM
Due to both the size and growth of the internet, new tools are needed to assist with the finding and extraction of very specific resources relevant to a user's task. Previous...
160
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
The massive distribution of the crawling task can lead to inefficient exploration of the same portion of the Web. We propose a technique to guide crawlers exploration based on the...
166
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WWW
2001
ACM
16 years 7 months ago
2001
ACM
Current methods for finding relevant content, especially in media-rich web environments, suggest that metadata is critical for accurate and efficient information retrieval. We des...
184
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WWW
2010
ACM
16 years 1 months ago
2010
ACM
With the increasing popularity of location-based services, such as tour guide and location-based social network, we now have accumulated many location data on the Web. In this pap...