3162 search results - page 22 / 633 » Transformations for semi-continuous data |
DEBU
2000
13 years 9 months ago
2000
We classify data quality problems that are addressed by data cleaning and provide an overview of the main solution approaches. Data cleaning is especially required when integratin...
TKDE
2011
13 years 4 months ago
2011
Abstract—Existing research on privacy-preserving data publishing focuses on relational data: in this context, the objective is to enforce privacy-preserving paradigms, such as k-...
TITB
2010
13 years 4 months ago
2010
Four time-frequency and time-scale methods are studied for their ability of detecting myoclonic seizures from accelerometric data. Methods that are used are: the short-time Fourier...
DOLAP
2003
ACM
14 years 3 months ago
2003
ACM
Metadata management is an essential factor in data warehousing. In data warehousing environments, data is transformed and integrated into a single database from multiple autonomou...
ISASSCI
2001
13 years 11 months ago
2001
The bottleneck of a data warehouse implementation is the ETL (extraction, transformation, and load) process, which carries out the initial population of the data warehouse and its...