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» Modeling Multidimensional Databases
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IJCNN
2008
IEEE
15 years 7 months ago
Two-level clustering approach to training data instance selection: A case study for the steel industry
— Nowadays, huge amounts of information from different industrial processes are stored into databases and companies can improve their production efficiency by mining some new kn...
Heli Koskimäki, Ilmari Juutilainen, Perttu La...
DASFAA
2007
IEEE
195views Database» more  DASFAA 2007»
15 years 7 months ago
Quality Aware Privacy Protection for Location-Based Services
Protection of users’ privacy has been a central issue for location-based services (LBSs). In this paper, we classify two kinds of privacy protection requirements in LBS: location...
Zhen Xiao, Xiaofeng Meng, Jianliang Xu
MLDM
2005
Springer
15 years 6 months ago
Supervised Evaluation of Dataset Partitions: Advantages and Practice
In the context of large databases, data preparation takes a greater importance : instances and explanatory attributes have to be carefully selected. In supervised learning, instanc...
Sylvain Ferrandiz, Marc Boullé
VLDB
2005
ACM
139views Database» more  VLDB 2005»
15 years 6 months ago
Statistical Learning Techniques for Costing XML Queries
Developing cost models for query optimization is significantly harder for XML queries than for traditional relational queries. The reason is that XML query operators are much mor...
Ning Zhang 0002, Peter J. Haas, Vanja Josifovski, ...
116
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KDD
2009
ACM
224views Data Mining» more  KDD 2009»
15 years 5 months ago
Issues in evaluation of stream learning algorithms
Learning from data streams is a research area of increasing importance. Nowadays, several stream learning algorithms have been developed. Most of them learn decision models that c...
João Gama, Raquel Sebastião, Pedro P...