Title
Efficient Computation Of Skyline Queries On Incomplete Dynamic Data
Abstract
Skyline query is a typical preference query method. Due to its capacity of extracting interesting information from multi-dimensional datasets abided by multiple criterions, the skyline query has been extensively studied. All of the existing studies assume that the data are complete and available, which may not hold in many real applications because of device exception, privacy protection and other reasons. Datasets with missing attribute values or missing tuples are called incomplete datasets. In this paper, we mainly discussed the case of incomplete attribute values in a dynamic dataset. First, considering the dynamic dataset, we propose the kISkyline algorithm based on the traditional sliding window model with a split bucket strategy. We then propose the sISkyline algorithm based on a real point, virtual point, and shadow point with a split bucket strategy along with the traditional sliding window model. Finally, simulation results are provided to demonstrate the feasibility and effectiveness of these two new algorithms.
Year
DOI
Venue
2018
10.1109/ACCESS.2018.2869819
IEEE ACCESS
Keywords
Field
DocType
Data engineering
Skyline,Data mining,Data modeling,Sliding window protocol,Computer science,Tuple,Dynamic data,Information engineering,Information privacy,Distributed computing,Computation
Journal
Volume
ISSN
Citations 
6
2169-3536
0
PageRank 
References 
Authors
0.34
0
7
Name
Order
Citations
PageRank
Hongzhi Wang142173.72
Shengjun Yin200.34
Ming Sun39116.25
Y. E. Wang400.34
Hepeng Wang500.34
Jianzhong Li63196304.46
Hong Gao71086120.07