Sciweavers

34 search results - page 4 / 7
» Storing and Maintaining Semistructured Data Efficiently in a...
Sort
View
SIGMOD
2009
ACM
167views Database» more  SIGMOD 2009»
14 years 5 months ago
HDSampler: revealing data behind web form interfaces
A large number of online databases are hidden behind the web. Users to these systems can form queries through web forms to retrieve a small sample of the database. Sampling such h...
Anirban Maiti, Arjun Dasgupta, Nan Zhang, Gautam D...
CIDR
2003
123views Algorithms» more  CIDR 2003»
13 years 7 months ago
Managing Expressions as Data in Relational Database Systems
A wide-range of applications, including Publish/Subscribe, Workflow, and Web-site Personalization, require maintaining user’s interest in expected data as conditional expression...
Aravind Yalamanchi, Jagannathan Srinivasan, Dieter...
DAWAK
2003
Springer
13 years 10 months ago
Performance Tests in Data Warehousing ETLM Process for Detection of Changes in Data Origin
In a data warehouse (DW) environment, when the operational environment does not posses or does not want to inform the data about the changes that occurred, controls have to be impl...
Rosana L. de B. A. Rocha, Leonardo Figueiredo Card...
DASFAA
2004
IEEE
94views Database» more  DASFAA 2004»
13 years 9 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...
ICDM
2006
IEEE
176views Data Mining» more  ICDM 2006»
13 years 11 months ago
Razor: mining distance-constrained embedded subtrees
Due to their capability for expressing semantics and relationships among data objects, semi-structured documents have become a common way of representing domain knowledge. Compari...
Henry Tan, Tharam S. Dillon, Fedja Hadzic, Elizabe...