Sciweavers

537 search results - page 12 / 108
» Efficient Continuous Skyline Computation
Sort
View
WAIM
2010
Springer
13 years 5 months ago
Efficient Continuous Top-k Keyword Search in Relational Databases
Keyword search in relational databases has been widely studied in recent years. Most of the previous studies focus on how to answer an instant keyword query. In this paper, we focu...
Yanwei Xu, Yoshiharu Ishikawa, Jihong Guan
DSN
2007
IEEE
13 years 11 months ago
Portable and Efficient Continuous Data Protection for Network File Servers
Continuous data protection, which logs every update to a file system, is an enabling technology to protect file systems against malicious attacks and/or user mistakes, because it ...
Ningning Zhu, Tzi-cker Chiueh
CI
2007
130views more  CI 2007»
13 years 7 months ago
Price Dynamics, Informational Efficiency, and Wealth Distribution in Continuous Double-Auction Markets
This paper studies the properties of the continuous double auction trading mechanishm using an artificial market populated by heterogeneous computational agents. In particular, we...
Javier Gil-Bazo, David Moreno, Mikel Tapia
VLDB
2009
ACM
381views Database» more  VLDB 2009»
14 years 7 months ago
Lazy Updates: An Efficient Technique to Continuously Monitoring Reverse kNN
In this paper, we study the problem of continuous monitoring of reverse k nearest neighbor queries. Existing continuous reverse nearest neighbor monitoring techniques are sensitive...
Muhammad Aamir Cheema, Xuemin Lin, Ying Zhang, Wei...
PERVASIVE
2010
Springer
13 years 9 months ago
Supporting Energy-Efficient Uploading Strategies for Continuous Sensing Applications on Mobile Phones
Abstract. Continuous sensing applications (e.g., mobile social networking applications) are appearing on new sensor-enabled mobile phones such as the Apple iPhone, Nokia and Androi...
Mirco Musolesi, Mattia Piraccini, Kristof Fodor, A...