Application of Hadoop Based Distributed Data Cleaning Technology in Periodical Meta Data Integration.
Xiuyuan LiuAizhang GuoTao SunPublished in: ISCID (2) (2017)
Keyphrases
- data integration
- data cleaning
- heterogeneous data
- data management
- data sources
- data model
- data warehouse
- databases
- heterogeneous data sources
- distributed systems
- data exchange
- data processing
- query decomposition
- query answering
- entity resolution
- database
- data quality
- data extraction
- data from multiple sources
- record linkage
- outlier detection
- data warehousing
- business intelligence
- missing values
- database management systems
- fraud detection
- mobile agents
- knowledge management
- query language
- data analysis