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164
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RECSYS
2009
ACM
16 years 1 months ago
2009
ACM
A fundamental aspect of rating-based recommender systems is the observation process, the process by which users choose the items they rate. Nearly all research on collaborative ï¬...
174
Voted
CIKM
2009
Springer
15 years 10 months ago
2009
Springer
The nDCG measure has proven to be a popular measure of retrieval effectiveness utilizing graded relevance judgments. However, a number of different instantiations of nDCG exist, d...
162
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CHI
2009
ACM
16 years 7 months ago
2009
ACM
In this paper, we present a case study of humaninformation interaction in the online realm of politics. The case study consists of a participant observed while searching and brows...
208
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SIGCSE
2009
ACM
16 years 7 months ago
2009
ACM
commonly stated definition of abstract data type (ADT) is that it is a domain of values and the operations over that domain. So, for example, a language's built-in types, lik...
239
Voted
POPL
2009
ACM
16 years 1 months ago
2009
ACM
Transactional memory (TM) provides a safer, more modular, and more scalable alternative to traditional lock-based synchronization. Implementing high performance TM systems has rec...