336 search results - page 66 / 68 » Challenges in Searching Online Communities |
110
Voted
ICS
2010
Tsinghua U.
15 years 2 months ago
2010
Tsinghua U.
Existing supercomputers have hundreds of thousands of processor cores, and future systems may have hundreds of millions. Developers need detailed performance measurements to tune ...
100
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USENIX
2007
15 years 2 months ago
2007
Virtual machine (VM) memory allocation and VM consolidation can benefit from the prediction of VM page miss rate at each candidate memory size. Such prediction is challenging for...
ASPLOS
2008
ACM
15 years 1 months ago
2008
ACM
Today's processors provide a rich source of statistical information on application execution through hardware counters. In this paper, we explore the utilization of these sta...
100
Voted
CIKM
2008
Springer
15 years 1 months ago
2008
Springer
Data sparsity, scalability and prediction quality have been recognized as the three most crucial challenges that every collaborative filtering algorithm or recommender system conf...
92
Voted
ICDE
2010
IEEE
14 years 12 months ago
2010
IEEE
Abstract— Improving data quality is a time-consuming, laborintensive and often domain specific operation. A recent principled approach for repairing dirty database is to use dat...