Results 21 to 30 of about 1,601,237 (279)

Lahar characteristics as a function of triggering mechanism at a seasonally snow-clad volcano: contrasting lahars following the 2014 phreatic eruption of Ontake Volcano, Japan

Earth, Planets and Space, 2018
In association with the September 2014 phreatic eruption (VEI 1–2) at Ontake Volcano, a syn-eruptive and two post-eruptive lahars occurred in the Akagawa–Nigorigawa River, southern flank of the volcano.
Kyoko S. Kataoka, Takane Matsumoto, Takeshi Saito, Katsuhisa Kawashima, Yoshitaka Nagahashi, Tsutomu Iyobe, Akihiko Sasaki, Keisuke Suzuki   +7 more
doaj   +1 more source

DGS-HSA: A Dummy Generation Scheme Adopting Hierarchical Structure of the Address

Applied Sciences, 2020
With the increasing convenience of location-based services (LBSs), there have been growing concerns about the risk of privacy leakage. We show that existing techniques fail to defend against a statistical attack meant to infer the user’s location privacy
Mingzhen Li, Yunfeng Wang, Guangcan Yang, Shoushan Luo, Yang Xin, Hongliang Zhu, Yixian Yang, Yuling Chen, Fugui Luo   +8 more
doaj   +1 more source

Gender Equality and Women’s Empowerment in Disaster Recovery

, 2020
It is often assumed that all members of a population experience the impact of disasters in the same way. In the pre-disaster context, women’s and girls’ unequal access to social, political, and economic resources
World Bank
core   +1 more source

The Challenges and Obstacles of Post-Disaster Road Infrastructure Reconstruction in the Pre-Construction Phase [PDF]

, 2015
Purpose The reconstruction of road infrastructure in the post-disaster context require different approach when compared with road projects in the normal development context.
Amaratunga, Dilanthi, Malalgoda, Chamindi, Hayat, Ezri   +2 more
core   +3 more sources

Efficient data possession–checking protocol with deduplication in cloud

International Journal of Distributed Sensor Networks, 2017
Deduplication has been widely applied to save storage overhead in the cloud server. Data integrity verification with deduplication can not only save space of the cloud server but also ensure security of the stored data.
Jinxia Wei, Xinxin Niu, Ru Zhang, Jianyi Liu, Yuangang Yao   +4 more
doaj   +1 more source

LRM: A Location Recombination Mechanism for Achieving Trajectory $k$ -Anonymity Privacy Protection

IEEE Access, 2019
Trajectory k-anonymity is a prevalent technique for protecting trajectory privacy. However, the existing techniques for generating fake trajectories can be easily broken by an adversary because of the failure to capture the probabilistic features and ...
Yunfeng Wang, Mingzhen Li, Shoushan Luo, Yang Xin, Hongliang Zhu, Yuling Chen, Guangcan Yang, Yixian Yang   +7 more
doaj   +1 more source

Online Intrusion Scenario Discovery and Prediction Based on Hierarchical Temporal Memory (HTM)

Applied Sciences, 2020
With the development of intrusion detection, a number of the intelligence algorithms (e.g., artificial neural networks) are introduced to enhance the performance of the intrusion detection systems.
Kai Zhang, Fei Zhao, Shoushan Luo, Yang Xin, Hongliang Zhu, Yuling Chen   +5 more
doaj   +1 more source

Secure ABE Scheme for Access Management in Blockchain-Based IoT

IEEE Access, 2021
Internet of Things (IoT) has been widely used in various fields of our daily life in the past years. Obviously, in the future, the significance of its security will be more evident and enormous.
Jiansheng Zhang, Yang Xin, Yulong Gao, Xiaohui Lei, Yixian Yang   +4 more
doaj   +1 more source

Health Sector Recovery [PDF]

, 2020
Disasters and emergencies often have disproportionate impacts on a country’s health system and the overall health of women, men, girls, and boys. The interruptions of routine public health programs, such as
World Bank
core   +1 more source

An Attention-Based Graph Neural Network for Spam Bot Detection in Social Networks

Applied Sciences, 2020
With the rapid development of social networks, spam bots and other anomaly accounts’ malicious behavior has become a critical information security problem threatening the social network platform.
Chensu Zhao, Yang Xin, Xuefeng Li, Hongliang Zhu, Yixian Yang, Yuling Chen   +5 more
doaj   +1 more source