Sciweavers

2859 search results - page 488 / 572
» Querying Complex Structured Databases
Sort
View
ICDE
2008
IEEE
141views Database» more  ICDE 2008»
14 years 9 months ago
A General Framework for Fast Co-clustering on Large Datasets Using Matrix Decomposition
Abstract-- Simultaneously clustering columns and rows (coclustering) of large data matrix is an important problem with wide applications, such as document mining, microarray analys...
Feng Pan, Xiang Zhang, Wei Wang 0010
SIGMOD
2005
ACM
107views Database» more  SIGMOD 2005»
14 years 8 months ago
A notation and system for expressing and executing cleanly typed workflows on messy scientific data
The description, composition, and execution of even logically simple scientific workflows are often complicated by the need to deal with "messy" issues like heterogeneou...
Yong Zhao, James E. Dobson, Ian T. Foster, Luc Mor...
ER
2003
Springer
98views Database» more  ER 2003»
14 years 1 months ago
Extracting Relations from XML Documents
XML is becoming a prevalent format for data exchange. Many XML documents have complex schemas that are not always known, and can vary widely between information sources and applica...
Eugene Agichtein, C. T. Howard Ho, Vanja Josifovsk...
DASFAA
2004
IEEE
94views Database» more  DASFAA 2004»
13 years 11 months ago
On View Transformation Support for a Native XML DBMS
XML is becoming the standard data exchange format. View transformation of XML data is important and frequent operation in XML data integration and publishing. In schema-based view ...
Daofeng Luo, Ting Chen, Tok Wang Ling, Xiaofeng Me...
EDBT
2009
ACM
119views Database» more  EDBT 2009»
13 years 11 months ago
Unrestricted wavelet synopses under maximum error bound
Constructing Haar wavelet synopses under a given approximation error has many real world applications. In this paper, we take a novel approach towards constructing unrestricted Ha...
Chaoyi Pang, Qing Zhang, David P. Hansen, Anthony ...