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SIGMOD
2008
ACM
136views Database» more  SIGMOD 2008»
14 years 11 months ago
Mining relationships among interval-based events for classification
Existing temporal pattern mining assumes that events do not have any duration. However, events in many real world applications have durations, and the relationships among these ev...
Dhaval Patel, Wynne Hsu, Mong-Li Lee
SIGMOD
2008
ACM
210views Database» more  SIGMOD 2008»
14 years 11 months ago
Private queries in location based services: anonymizers are not necessary
Mobile devices equipped with positioning capabilities (e.g., GPS) can ask location-dependent queries to Location Based Services (LBS). To protect privacy, the user location must n...
Gabriel Ghinita, Panos Kalnis, Ali Khoshgozaran, C...
SIGMOD
2008
ACM
167views Database» more  SIGMOD 2008»
14 years 11 months ago
Efficient lineage tracking for scientific workflows
Data lineage and data provenance are key to the management of scientific data. Not knowing the exact provenance and processing pipeline used to produce a derived data set often re...
Thomas Heinis, Gustavo Alonso
SIGMOD
2008
ACM
203views Database» more  SIGMOD 2008»
14 years 11 months ago
Querying continuous functions in a database system
Many scientific, financial, data mining and sensor network applications need to work with continuous, rather than discrete data e.g., temperature as a function of location, or sto...
Arvind Thiagarajan, Samuel Madden
SIGMOD
2008
ACM
245views Database» more  SIGMOD 2008»
14 years 11 months ago
Information fusion in wireless sensor networks
In wireless sensor networks (WSNs), energy consumption and data quality are two important issues due to limited energy resources and the need for accurate data. In this scenario, i...
Eduardo Freire Nakamura, Antonio Alfredo Ferreira ...
SIGMOD
2008
ACM
112views Database» more  SIGMOD 2008»
14 years 11 months ago
Efficient bulk insertion into a distributed ordered table
Adam Silberstein, Brian F. Cooper, Utkarsh Srivast...
SIGMOD
2008
ACM
190views Database» more  SIGMOD 2008»
14 years 11 months ago
XRPC: distributed XQuery and update processing with heterogeneous XQuery engines
We demonstrate XRPC, a minimal XQuery extension that enables distributed querying between heterogeneous XQuery engines. The XRPC language extension enhances the existing concept o...
Ying Zhang, Peter A. Boncz
SIGMOD
2008
ACM
189views Database» more  SIGMOD 2008»
14 years 11 months ago
Dynamic anonymization: accurate statistical analysis with privacy preservation
A statistical database (StatDB) retrieves only aggregate results, as opposed to individual tuples. This paper investigates the construction of a privacy preserving StatDB that can...
Xiaokui Xiao, Yufei Tao
SIGMOD
2008
ACM
151views Database» more  SIGMOD 2008»
14 years 11 months ago
The DBO database system
We demonstrate our prototype of the DBO database system. DBO is designed to facilitate scalable analytic processing over large data archives. DBO's analytic processing perfor...
Florin Rusu, Fei Xu, Luis Leopoldo Perez, Mingxi W...
SIGMOD
2008
ACM
90views Database» more  SIGMOD 2008»
14 years 11 months ago
Capacity constrained assignment in spatial databases
Leong Hou U, Man Lung Yiu, Kyriakos Mouratidis, Ni...