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PETRA
2009
ACM
14 years 1 months ago
Towards faster activity search using embedding-based subsequence matching
Event search is the problem of identifying events or activity of interest in a large database storing long sequences of activity. In this paper, our topic is the problem of identi...
Panagiotis Papapetrou, Paul Doliotis, Vassilis Ath...
IEEECIT
2006
IEEE
14 years 27 days ago
One Update for all Moving Objects at a Timestamp
Concurrently with fast development of location aware technologies, many applications have been developing to exploit location data for serving people. However, a main challenge in...
Hoang Do Thanh Tung, Keun Ho Ryu
WWW
2003
ACM
14 years 7 months ago
High-performance spatial indexing for location-based services
Much attention has been accorded to Location-Based Services and location tracking, a necessary component in active, trigger-based LBS applications. Tracking the location of a larg...
Jussi Myllymaki, James H. Kaufman
SIGMOD
2011
ACM
218views Database» more  SIGMOD 2011»
12 years 9 months ago
A data-oriented transaction execution engine and supporting tools
Conventional OLTP systems assign each transaction to a worker thread and that thread accesses data, depending on what the transaction dictates. This thread-to-transaction work ass...
Ippokratis Pandis, Pinar Tözün, Miguel B...
EMSOFT
2009
Springer
14 years 1 months ago
NANDFS: a flexible flash file system for RAM-constrained systems
NANDFS is a flash file system that exposes a memory-performance tradeoff to system integrators. The file system can be configured to use a large amount of RAM, in which case i...
Aviad Zuck, Ohad Barzilay, Sivan Toledo