2050 search results - page 338 / 410 » Effectiveness of complex index terms in information retrieva... |
138
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CIKM
2009
Springer
16 years 23 days ago
2009
Springer
The problem of measuring similarity between web pages arises in many important Web applications, such as search engines and Web directories. In this paper, we propose a novel neig...
203
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IUI
2004
ACM
15 years 11 months ago
2004
ACM
People are performing increasingly complicated actions on the web, such as automated purchases involving multiple sites. Things often go wrong, however, and it can be difficult to...
175
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ER
2004
Springer
15 years 10 months ago
2004
Springer
The semantic web envisions a World Wide Web in which data is described with rich semantics and applications can pose complex queries. Ontologies, a cornerstone of the semantic web,...
186
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KDD
2007
ACM
16 years 6 months ago
2007
ACM
Summarization is an important task in data mining. A major challenge over the past years has been the efficient construction of fixed-space synopses that provide a deterministic q...
196
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CCS
2007
ACM
15 years 10 months ago
2007
ACM
Administrative RBAC (ARBAC) policies specify how Role-Based Access Control (RBAC) policies may be changed by each administrator. It is often difficult to fully understand the effe...