Sciweavers

313 search results - page 5 / 63
» Using Recon for Data Cleaning
Sort
View
IDA
2003
Springer
14 years 20 days ago
A Logical Formalisation of the Fellegi-Holt Method of Data Cleaning
The Fellegi-Holt method automatically “corrects” data that fail some predefined requirements. Computer implementations of the method were used in many national statistics bure...
Agnes Boskovitz, Rajeev Goré, Markus Heglan...
ICDCS
2007
IEEE
14 years 1 months ago
A Weighted Moving Average-based Approach for Cleaning Sensor Data
Nowadays, wireless sensor networks have been widely used in many monitoring applications. Due to the low quality of sensors and random effects of the environment, however, it is ...
Yongzhen Zhuang, Lei Chen 0002, Xiaoyang Sean Wang...
GI
2007
Springer
14 years 1 months ago
Ontology Based Data Validation and Cleaning: Restructuring Operations for Ontology Maintenance
: Data validation and cleaning are integral processes of the data quality management cycle. Domain specific knowledge is needed to detect and correct semantic errors. Ontologies c...
Stefan Brüggemann, Thomas Aden
SIGMOD
2004
ACM
157views Database» more  SIGMOD 2004»
14 years 7 months ago
BIO-AJAX: An Extensible Framework for Biological Data Cleaning
As databases become more pervasive through the biological sciences, various data quality issues regarding data legacy, data uniformity and data duplication arise. Due to the natur...
Katherine G. Herbert, Narain H. Gehani, William H....
ICEIS
2003
IEEE
14 years 22 days ago
Data Position and Profiling in Domain-Independent Warehouse Cleaning
: A major problem that arises from integrating different databases is the existence of duplicates. Data cleaning is the process for identifying two or more records within the datab...
Christie I. Ezeife, Ajumobi Udechukwu