9359 search results - page 734 / 1872 » Generalization Algorithms for Second-Order Terms |
195
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CIKM
2006
Springer
15 years 11 months ago
2006
Springer
The widespread use of templates on the Web is considered harmful for two main reasons. Not only do they compromise the relevance judgment of many web IR and web mining methods suc...
168
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CCS
2010
ACM
15 years 10 months ago
2010
ACM
In this paper, we propose a new form of image-based CAPTCHA we term "scene tagging". It tests the ability to recognize a relationship between multiple objects in an imag...
227
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HT
2009
ACM
15 years 10 months ago
2009
ACM
Adaptive hypermedia systems traditionally focus on providing personalised learning services for formal or informal learners. The learning material is typically sourced from a prop...
194
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CCS
2008
ACM
15 years 9 months ago
2008
ACM
A practically feasible modification to fixed-priority schedulers allows to avoid timing channels despite threads having access to precise clocks. This modification is rather simpl...
227
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CCS
2008
ACM
15 years 9 months ago
2008
ACM
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...