2379 search results - page 131 / 476 » Computer Science in the Information Age |
155
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PPL
2007
15 years 6 months ago
2007
The traditional computational devices and models, such as the von Neumann architecture or the Turing machine, are strongly influenced by concepts of central control and perfectio...
160
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ECIR
2009
Springer
16 years 3 months ago
2009
Springer
We explore the utility of different types of topic models for retrieval purposes. Based on prior work, we describe several ways that topic models can be integrated into the retrie...
162
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ECIR
2009
Springer
16 years 3 months ago
2009
Springer
Probabilistic retrieval models usually rank documents based on a scalar quantity. However, such models lack any estimate for the uncertainty associated with a document’s rank. Fu...
169
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ICALP
2005
Springer
16 years 14 hour ago
2005
Springer
We present a single-database private information retrieval (PIR) scheme with communication complexity O(k+d), where k ≥ log n is a security parameter that depends on the database...
156
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SIGCSE
2009
ACM
16 years 7 months ago
2009
ACM
Deaf and hard of hearing students are an underrepresented group in computing and face extra challenges in university-level computing courses. This paper describes a 9-week Summer ...