10213 search results - page 1639 / 2043 » An Experimental Analysis of Parallel |
178
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SIGCSE
2005
ACM
16 years 13 days ago
2005
ACM
Closed laboratories are becoming an increasingly popular approach to teaching introductory computer science courses. However, as observed in [1], “Considering the prevalence of ...
176
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SIGCSE
2005
ACM
16 years 13 days ago
2005
ACM
An introductory CS1 course presents problems for educators and students due to students’ diverse background in programming knowledge and exposure. Students who enroll in CS1 als...
176
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SIGIR
2005
ACM
16 years 13 days ago
2005
ACM
Existing retrieval models generally do not offer any guarantee for optimal retrieval performance. Indeed, it is even difficult, if not impossible, to predict a model’s empirica...
205
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SIGIR
2005
ACM
16 years 13 days ago
2005
ACM
We demonstrate a phonotactic-semantic paradigm for spoken document categorization. In this framework, we define a set of acoustic words instead of lexical words to represent acous...
205
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SIGIR
2005
ACM
16 years 13 days ago
2005
ACM
Electronic mail poses a number of unusual challenges for the design of information retrieval systems and test collections, including informal expression, conversational structure,...