3251 search results - page 301 / 651 » Challenges in Web Information Retrieval |
282
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VLDB
2007
ACM
16 years 7 months ago
2007
ACM
Incompleteness due to missing attribute values (aka "null values") is very common in autonomous web databases, on which user accesses are usually supported through media...
162
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WEBI
2009
Springer
16 years 1 months ago
2009
Springer
—The key to Deep Web crawling is to submit promising keywords to query form and retrieve Deep Web content efficiently. To select keywords, existing methods make a decision based ...
162
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SKG
2005
IEEE
16 years 9 days ago
2005
IEEE
—We discuss a general architectural approach to knowledge and information management and delivery in distributed systems. Our approach is based on the recognition that time-stamp...
165
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AAAI
1997
15 years 8 months ago
1997
Tools for mining information from data can create added value for the Internet. As the majority of electronic documents available over the network are in unstructured textual form...
244
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BCSHCI
2009
15 years 7 months ago
2009
Previous research has investigated how people either navigate the web as a whole, or find information on websites of which they have little previous knowledge. However, it is now ...