Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Zhiyang Li"'
Publikováno v:
Wireless Communications and Mobile Computing, Vol 2021 (2021)
As a large number of mobile terminals are connected to the IoT, the security problem of IoT is a challenge to the IoT technology. Blockchain technology has the characteristics of decentralization, data encryption, smart contract, and so on, especiall
Publikováno v:
IEEE Internet of Things Journal. 7:10594-10605
One of the most important problems for categorized radio-frequency identification systems is to find large categories and small categories. In this article, we propose a protocol that can find the large categories and the small categories quickly. Th
Publikováno v:
IEEE Communications Letters. 23:636-639
This letter investigates a joint optimization problem of unmanned aerial vehicle (UAV) flight trajectory, downlink transmission power, and ground terminals (GTs) association under wiretap channels. Specifically, we consider a scenario where a UAV ser
Publikováno v:
Journal of Network and Computer Applications. 132:40-48
Radio Frequency IDentification (RFID) technology is widely used in the inventory management of goods. Fast searching a subset consisting of some particular target tags is of practical importance for a variety of applications. Existing protocols are i
Publikováno v:
Expert Systems. 38
Publikováno v:
SmartIoT
Discovering Frequent itemsets over uncertain databases has become a hot topic in data mining community due to the wide application of uncertain data. Several algorithms are proposed to mine frequent itemsets over uncertain data. However, the existing
Publikováno v:
IEEE Communications Letters. 21:1067-1070
A superpoint is a host that communicates with a large number of distinct destinations (sources) within a measurement period. Identifying superpoints is an important and meaningful task for network security and monitoring. To keep up with the line spe
Publikováno v:
International Journal of Database Theory and Application. 9:195-206
Publikováno v:
International Journal of Security and Its Applications. 10:79-88
Differential privacy is a security guarantee model which widely used in privacy preserving data publishing, but the query result can’t be used in data research directly, especially in high-dimensional datasets. To address this problem, we propose a
Publikováno v:
Ad Hoc Networks. 35:105-115
Subspace skyline, as an important variant of skyline, has been widely applied for multiple-criteria decisions, business planning. With the development of mobile internet, subspace skyline query in mobile distributed environments has recently attracte