Sciweavers

2519 search results - page 334 / 504
» Martingales and Locality in Distributed Computing
Sort
View
82
Voted
VLDB
2004
ACM
106views Database» more  VLDB 2004»
15 years 6 months ago
On The Marriage of Lp-norms and Edit Distance
Existing studies on time series are based on two categories of distance functions. The first category consists of the Lp-norms. They are metric distance functions but cannot supp...
Lei Chen 0002, Raymond T. Ng
104
Voted
IEEEPACT
2009
IEEE
15 years 7 months ago
Soft-OLP: Improving Hardware Cache Performance through Software-Controlled Object-Level Partitioning
—Performance degradation of memory-intensive programs caused by the LRU policy’s inability to handle weaklocality data accesses in the last level cache is increasingly serious ...
Qingda Lu, Jiang Lin, Xiaoning Ding, Zhao Zhang, X...
ICDE
2008
IEEE
131views Database» more  ICDE 2008»
16 years 2 months ago
Parallel Evaluation of Composite Aggregate Queries
Aggregate measures summarizing subsets of data are valuable in exploratory analysis and decision support, especially when dependent aggregations can be easily specified and compute...
Lei Chen 0003, Christopher Olston, Raghu Ramakrish...
98
Voted
OSDI
2004
ACM
16 years 28 days ago
CoDNS: Improving DNS Performance and Reliability via Cooperative Lookups
The Domain Name System (DNS) is a ubiquitous part of everyday computing, translating human-friendly machine names to numeric IP addresses. Most DNS research has focused on server-...
KyoungSoo Park, Vivek S. Pai, Larry L. Peterson, Z...
83
Voted

Publication
195views
15 years 8 months ago
Detecting Motion Patterns via Direction Maps with Application to Surveillance
Detection of motion patterns in video data can be significantly simplified by abstracting away from pixel intensity values towards representations that explicitly and compactly ca...
Jacob M. Gryn, Richard P. Wildes, John K. Tsotsos