1085 search results - page 16 / 217 » On the performance of one-to-many data transformations |
PVLDB
2010
13 years 6 months ago
2010
Database systems often use XML schema to describe the format of valid XML documents. Usually, this format is determined when the system is designed. Sometimes, in an already funct...
VLDB
2004
ACM
14 years 1 months ago
2004
ACM
PIVOT and UNPIVOT, two operators on tabular data that exchange rows and columns, enable data transformations useful in data modeling, data analysis, and data presentation. They ca...
ICCNMC
2005
Springer
2005
Springer
Simplified Message Transformation for Optimization of Message Processing in 3G-324M Control Protocol
14 years 1 months ago
3G-324M is a multimedia transmission protocol designed for 3G communication environment. Meanwhile H.245 standard is a control protocol in 3G-324M and gives specific descriptions a...
VISUALIZATION
2000
IEEE
14 years 1 days ago
2000
IEEE
In this paper, we present a new technique for extracting regions of interest (ROI) applying a local watershed transformation. The proposed strategy for computing catchment basins ...
ICDE
1998
IEEE
14 years 9 months ago
1998
IEEE
Current data repositories include a variety of data types, including audio, images and time series. State of the art techniques for indexing such data and doing query processing r...