17329 search results - page 3348 / 3466 » Improved non-approximability results |
166
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SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
Blog post opinion retrieval aims at finding blog posts that are relevant and opinionated about a user’s query. In this paper we propose a simple probabilistic model for assigni...
171
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SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
The context of a search query often provides a search engine meaningful hints for answering the current query better. Previous studies on context-aware search were either focused ...
147
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SOUPS
2010
ACM
15 years 10 months ago
2010
ACM
We examine the password policies of 75 different websites. Our goal is understand the enormous diversity of requirements: some will accept simple six-character passwords, while o...
153
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SOUPS
2010
ACM
15 years 10 months ago
2010
ACM
The principle of least privilege requires that users and their programs be granted the most restrictive set of privileges possible to perform required tasks in order to limit the ...
183
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SP
2010
IEEE
15 years 10 months ago
2010
IEEE
—Captchas are designed to be easy for humans but hard for machines. However, most recent research has focused only on making them hard for machines. In this paper, we present wha...