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159
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
XACML has emerged as a popular access control language on the Web, but because of its rich expressiveness, it has proved difficult to analyze in an automated fashion. In this pape...
172
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
In this paper, we define the problem of topic-sentiment analysis on Weblogs and propose a novel probabilistic model to capture the mixture of topics and sentiments simultaneously....
141
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
We conducted a series of experiments in which surveyed web search users answered questions about the quality of search results on the basis of the result summaries. Summaries show...
181
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Figures in digital documents contain important information. Current digital libraries do not summarize and index information available within figures for document retrieval. We pr...
180
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
The availability of map interfaces and location-aware devices makes a growing amount of unstructured, geo-referenced information available on the Web. In particular, over twelve m...