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283
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ICDE
2007
IEEE
118views Database» more  ICDE 2007»
16 years 7 months ago
Using Queries to Associate Metadata with Data
As relational databases proliferate and become increasingly complex, both in their internal structure and in their interactions with other databases and applications, there is a g...
Divesh Srivastava, Yannis Velegrakis
ICPR
2010
IEEE
16 years 1 months ago
A Bound on the Performance of LDA in Randomly Projected Data Spaces
We consider the problem of classification in nonadaptive dimensionality reduction. Specifically, we bound the increase in classification error of Fisher’s Linear Discriminant...
Robert John Durrant, Ata Kaban
VLDB
2004
ACM
121views Database» more  VLDB 2004»
15 years 11 months ago
An Automatic Data Grabber for Large Web Sites
We demonstrate a system to automatically grab data from data intensive web sites. The system first infers a model that describes at the intensional level the web site as a collec...
Valter Crescenzi, Giansalvatore Mecca, Paolo Meria...
CAISE
2006
Springer
15 years 10 months ago
Integrated Vision of Federated Data Warehouses
The notion of Federated Data Warehouse Architecture was suggested for various reasons: bigger autonomy of divisions in an organization, better adaptation to user needs, bigger effi...
Michel Schneider
172
Voted
ESANN
2001
15 years 7 months ago
Some known facts about financial data
: Many researchers are interesting in applying the neural networks methods to financial data. In fact these data are very complex, and classical methods do not always give satisfac...
Eric de Bodt, Joseph Rynkiewicz, Marie Cottrell