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SIAMNUM
2010
114views more  SIAMNUM 2010»
13 years 2 months ago
Computing Multivariate Fekete and Leja Points by Numerical Linear Algebra
We discuss and compare two greedy algorithms, that compute discrete versions of Fekete-like points for multivariate compact sets by basic tools of numerical linear algebra. The fi...
Len Bos, Stefano De Marchi, Alvise Sommariva, Marc...
VLDB
2005
ACM
93views Database» more  VLDB 2005»
14 years 28 days ago
Indexing Mixed Types for Approximate Retrieval
In various applications such as data cleansing, being able to retrieve categorical or numerical attributes based on notions of approximate match (e.g., edit distance, numerical di...
Liang Jin, Nick Koudas, Chen Li, Anthony K. H. Tun...
ICDE
2010
IEEE
272views Database» more  ICDE 2010»
14 years 7 months ago
SMARTINT: A System for Answering Queries over Web Databases Using Attribute Dependencies
Many web databases can be seen as providing partial and overlapping information about entities in the world. To answer queries effectively, we need to integrate the information abo...
Ravi Gummadi, Anupam Khulbe, Aravind Kalavagattu, ...
WWW
2004
ACM
14 years 8 months ago
Automatic extraction of web search interfaces for interface schema integration
This paper provides an overview of a technique for extracting information from the Web search interfaces of e-commerce search engines that is useful for supporting automatic searc...
Hai He, Weiyi Meng, Clement T. Yu, Zonghuan Wu
VLDB
2004
ACM
125views Database» more  VLDB 2004»
14 years 7 months ago
Automatic integration of Web search interfaces with WISE-Integrator
An increasing number of databases are becoming Web accessible through form-based search interfaces, and many of these sources are database-driven E-commerce sites. It is a daunting...
Hai He, Weiyi Meng, Clement T. Yu, Zonghuan Wu