Sciweavers

365 search results - page 44 / 73
» Data Quality in the Database Systems Course
Sort
View
ICDE
2011
IEEE
225views Database» more  ICDE 2011»
13 years 2 months ago
Methods for boosting recommender systems
—Online shopping has grown rapidly over the past few years. Besides the convenience of shopping directly from ones home, an important advantage of e-commerce is the great variety...
Rubi Boim, Tova Milo
ER
2003
Springer
550views Database» more  ER 2003»
14 years 4 months ago
A UML Based Approach for Modeling ETL Processes in Data Warehouses
Data warehouses (DWs) are complex computer systems whose main goal is to facilitate the decision making process of knowledge workers. ETL (Extraction-Transformation-Loading) proces...
Juan Trujillo, Sergio Luján-Mora
EDBT
2008
ACM
120views Database» more  EDBT 2008»
14 years 11 months ago
Schema mapping verification: the spicy way
Schema mapping algorithms rely on value correspondences ? i.e., correspondences among semantically related attributes ? to produce complex transformations among data sources. Thes...
Angela Bonifati, Giansalvatore Mecca, Alessandro P...
SIGMOD
2008
ACM
100views Database» more  SIGMOD 2008»
13 years 10 months ago
Incorporating string transformations in record matching
Today's record matching infrastructure does not allow a flexible way to account for synonyms such as "Robert" and "Bob" which refer to the same name, and ...
Arvind Arasu, Surajit Chaudhuri, Kris Ganjam, Ragh...
SIGMOD
2008
ACM
101views Database» more  SIGMOD 2008»
14 years 11 months ago
Pay-as-you-go user feedback for dataspace systems
A primary challenge to large-scale data integration is creating semantic equivalences between elements from different data sources that correspond to the same real-world entity or...
Shawn R. Jeffery, Michael J. Franklin, Alon Y. Hal...