Results 1 to 10 of about 295,948 (167)

Analysis on Carbon and Nitrogen Stable Isotope Ratios of Residents’ Hair from Different Cities [PDF]

open access: yesZhipu Xuebao, 2021
Stable isotope ratios of carbon, nitrogen, hydrogen and oxygen act as “nature’s recorder”. As a carrier for individual human information, human hair can be measured by isotope ratio mass spectrometry (IRMS) to translate into information about people’s ...
YU Zi-yang   +10 more
doaj   +1 more source

Research on tor-based anonymous DDoS attack [PDF]

open access: yesMATEC Web of Conferences, 2021
Based on Tor, an anonymous DDoS attack is proposed, and the attacker of this attack is very difficult to trace due to the strong anonymity of Tor. Through conducting experiments in different network environment and making analyzation of security, the ...
Wang Rui   +4 more
doaj   +1 more source

Global Public Health Security [PDF]

open access: yesEmerging Infectious Diseases, 2007
The framework of the newly revised International Health Regulations is a key driver in the effort to strengthen global public health security. Unanimously agreed upon by the World Health Assembly on May 23, 2005, the regulations are the result of experience gained and lessons learned during the past 30 years.
Guénaël Rodier   +3 more
openaire   +4 more sources

Eye movement evidence in investigative identification based on experiments

open access: yesJournal of Safety Science and Resilience, 2023
Investigative identification is a routine criminal investigative procedure, the results of which can be used as evidence in litigation. However, some suspects often deny their involvement in the case, and some witnesses may withhold information or ...
Chang Sun   +3 more
doaj   +1 more source

An Identity Recognition Model Based on RF-RFE: Utilizing Eye-Movement Data

open access: yesBehavioral Sciences, 2023
Can eyes tell the truth? Can the analysis of human eye-movement data reveal psychological activities and uncover hidden information? Lying is a prevalent phenomenon in human society, but research has shown that people’s accuracy in identifying deceptive ...
Xinyan Liu   +3 more
doaj   +1 more source

Does a large group of pedestrians follow the evacuation signs? An experimental study

open access: yesJournal of Safety Science and Resilience, 2022
Guidance signs are generally considered to be key in improving the efficiency of emergency building evacuations. During a group evacuation, how obedient is the group to the evacuation signs?
Jiguang Shi   +4 more
doaj   +1 more source

Experiment and simulation study of emergency evacuation during violent attack in classrooms

open access: yesJournal of Safety Science and Resilience, 2021
In recent years, as a disaster, terrorist attacks have occurred throughout the world. However, emergency evacuation behaviors during these incidents were not clear, and the traditional emergency plans were not suitable for such incidents.
Ning Ding   +3 more
doaj   +1 more source

Co-embedding of edges and nodes with deep graph convolutional neural networks

open access: yesScientific Reports, 2023
Graph neural networks (GNNs) have significant advantages in dealing with non-Euclidean data and have been widely used in various fields. However, most of the existing GNN models face two main challenges: (1) Most GNN models built upon the message-passing
Yuchen Zhou   +7 more
doaj   +1 more source

A dynamic graph Hawkes process based on linear complexity self-attention for dynamic recommender systems [PDF]

open access: yesPeerJ Computer Science, 2023
The dynamic recommender system realizes the real-time recommendation for users by learning the dynamic interest characteristics, which is especially suitable for the scenarios of rapid transfer of user interests, such as e-commerce and social media.
Zhiwen Hou   +6 more
doaj   +2 more sources

Validation of a multiplex amplification system of 19 autosomal STRs and 27 Y-STRs

open access: yesForensic Sciences Research, 2020
This article describes a newly devised autosomal short tandem repeat (STR) multiplex polymerase chain reaction (PCR) system for 19 autosomal loci (D12S391, D13S317, D16S539, D18S51, D19S433, D2S1338, D21S11, D3S1358, D5S818, D6S1043, D7S820, D8S1179 ...
Feng Liu   +4 more
doaj   +1 more source

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