Sciweavers

4193 search results - page 166 / 839
» Measurable Categories
Sort
View
CIKM
2009
Springer
15 years 11 months ago
A machine learning approach for improved BM25 retrieval
Despite the widespread use of BM25, there have been few studies examining its effectiveness on a document description over single and multiple field combinations. We determine t...
Krysta Marie Svore, Christopher J. C. Burges
SIGMETRICS
2009
ACM
151views Hardware» more  SIGMETRICS 2009»
15 years 11 months ago
MapReduce optimization using regulated dynamic prioritization
We present a system for allocating resources in shared data and compute clusters that improves MapReduce job scheduling in three ways. First, the system uses regulated and user-as...
Thomas Sandholm, Kevin Lai
ISLPED
2006
ACM
74views Hardware» more  ISLPED 2006»
15 years 10 months ago
Power phase variation in a commercial server workload
Many techniques have been developed for adaptive power management of computing systems. These techniques rely on the presence of varying power phases to detect opportunities for a...
W. L. Bircher, L. K. John
MINENET
2005
ACM
15 years 10 months ago
ACAS: automated construction of application signatures
An accurate mapping of traffic to applications is important for a broad range of network management and measurement tasks. Internet applications have traditionally been identifi...
Patrick Haffner, Subhabrata Sen, Oliver Spatscheck...
SIGIR
2003
ACM
15 years 9 months ago
Quantitative evaluation of passage retrieval algorithms for question answering
Passage retrieval is an important component common to many question answering systems. Because most evaluations of question answering systems focus on end-to-end performance, comp...
Stefanie Tellex, Boris Katz, Jimmy J. Lin, Aaron F...