MGRM: A Multi-Segment Greedy Rewriting Method to Alleviate Data Fragmentation in Deduplication-Based Cloud Backup Systems.
Datong ZhangYuhui DengYi ZhouJie LiWeiheng ZhuGeyong MinPublished in: IEEE Trans. Cloud Comput. (2023)
Keyphrases
- synthetic data
- input data
- data analysis
- dynamic programming
- database
- missing values
- test data
- pairwise
- prior knowledge
- data sets
- noisy data
- image data
- data processing
- data collection
- preprocessing
- missing data
- statistical methods
- knowledge discovery
- distributed systems
- training samples
- prior information
- detection method
- search algorithm
- objective function
- rewriting rules
- information loss
- greedy algorithm
- training data
- clustering method
- text classification
- data model
- support vector machine
- significant improvement