142 search results - page 11 / 29 » On Web Search: Some Activities and Challenges |
114
Voted
SSDBM
2008
IEEE
15 years 6 months ago
2008
IEEE
Increasingly, many data sources appear as online databases, hidden behind query forms, thus forming what is referred to as the deep web. It is desirable to have systems that can pr...
SEMCO
2008
IEEE
15 years 6 months ago
2008
IEEE
One challenge for relevance ranking in Web search is underspecified queries. For such queries, top-ranked documents may contain information irrelevant to the search goal of the us...
IEEEHPCS
2010
14 years 6 months ago
2010
IPv6 embraces various good features from the security perspective, but the improvements also bring us some new challenges for web content filtering. This paper presents a new fram...
103
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WWW
2008
ACM
16 years 12 days ago
2008
ACM
Web spam detection has become one of the top challenges for the Internet search industry. Instead of using some heuristic rules, we propose a feature re-extraction strategy to opt...
115
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WWW
2006
ACM
16 years 12 days ago
2006
ACM
Large-scale text categorization is an important research topic for Web data mining. One of the challenges in large-scale text categorization is how to reduce the amount of human e...