Sciweavers

280 search results - page 40 / 56
» pvldb 2008
Sort
View
PVLDB
2008
96views more  PVLDB 2008»
14 years 12 months ago
H-store: a high-performance, distributed main memory transaction processing system
Our previous work has shown that architectural and application shifts have resulted in modern OLTP databases increasingly falling short of optimal performance [10]. In particular,...
Robert Kallman, Hideaki Kimura, Jonathan Natkins, ...
PVLDB
2008
124views more  PVLDB 2008»
14 years 12 months ago
Scheduling shared scans of large data files
We study how best to schedule scans of large data files, in the presence of many simultaneous requests to a common set of files. The objective is to maximize the overall rate of p...
Parag Agrawal, Daniel Kifer, Christopher Olston
PVLDB
2008
116views more  PVLDB 2008»
14 years 12 months ago
Accuracy estimate and optimization techniques for SimRank computation
The measure of similarity between objects is a very useful tool in many areas of computer science, including information retrieval. SimRank is a simple and intuitive measure of th...
Dmitry Lizorkin, Pavel Velikhov, Maxim N. Grinev, ...
100
Voted
PVLDB
2008
124views more  PVLDB 2008»
14 years 12 months ago
DBPubs: multidimensional exploration of database publications
DBPubs is a system for effectively analyzing and exploring the content of database publications by combining keyword search with OLAP-style aggregations, navigation, and reporting...
Akanksha Baid, Andrey Balmin, Heasoo Hwang, Erik N...
89
Voted
PVLDB
2008
127views more  PVLDB 2008»
14 years 12 months ago
Hashed samples: selectivity estimators for set similarity selection queries
We study selectivity estimation techniques for set similarity queries. A wide variety of similarity measures for sets have been proposed in the past. In this work we concentrate o...
Marios Hadjieleftheriou, Xiaohui Yu, Nick Koudas, ...