DFTS: 面向大数据集的Top-k Skyline查询算法 (DFTS: A Top-k Skyline Query for Large Datasets).
Liang WeiZiyu LinYongxuan LaiPublished in: 计算机科学 (2019)
Keyphrases
- skyline queries
- discrete fourier transform
- skyline computation
- skyline points
- distributed environment
- fourier transform
- metric space
- frequency domain
- data distribution
- data objects
- sliding window
- discrete cosine transform
- radon transform
- user preferences
- database queries
- nearest neighbor
- query processing
- database
- indexing techniques
- similarity search