Two-phase PT-Topk Query Processing Algorithm for Uncertain IOT Data in Dam Safety Monitoring.
Yingchi MaoHaishi ZhongHao ChenXiaofang LiPublished in: Intell. Autom. Soft Comput. (2017)
Keyphrases
- input data
- noisy data
- dynamic programming
- data collection
- learning algorithm
- training data
- data structure
- data reduction
- data analysis
- preprocessing
- query processing
- np hard
- optimal solution
- search space
- spectral clustering
- data sources
- big data
- database
- data sets
- synthetic datasets
- detection algorithm
- knowledge discovery
- probabilistic model
- computational complexity
- data processing
- segmentation algorithm
- management system
- spatial data
- tree structure
- times faster
- data model
- objective function