8094 search results - page 320 / 1619 » Improvements in Formula Generalization |
176
click to vote
TCOM
2010
15 years 23 days ago
2010
The performance of an automatic frequency control (AFC) loop is investigated using two measures, the mean time to loss of lock and the average switching rate. The AFC is considere...
161
click to vote
SIGIR
2011
ACM
14 years 8 months ago
2011
ACM
We reveal that the Okapi BM25 retrieval function tends to overly penalize very long documents. To address this problem, we present a simple yet effective extension of BM25, namel...
194
click to vote
ICS
2009
Tsinghua U.
16 years 25 days ago
2009
Tsinghua U.
The L2 cache is commonly managed using LRU policy. For workloads that have a working set larger than L2 cache, LRU behaves poorly, resulting in a great number of less reused lines...
172
click to vote
KDD
2009
ACM
16 years 6 months ago
2009
ACM
Classification is a core task in knowledge discovery and data mining, and there has been substantial research effort in developing sophisticated classification models. In a parall...
187
click to vote
EUROSYS
2007
ACM
16 years 3 months ago
2007
ACM
Two oft-cited file systems, the Fast File System (FFS) and the Log-Structured File System (LFS), adopt two sharply different update strategies—update-in-place and update-out-of-...