scholarly journals Data Visualization for Social Network Forensics

Author(s):  
Martin Mulazzani ◽  
Markus Huber ◽  
Edgar Weippl
Author(s):  
Shalin Hai-Jew

If human-created objects of art are historically contingent, then the emergence of (social) network art may be seen as a product of several trends: the broad self-expression and social sharing on Web 2.0; the application of network analysis and data visualization to understand big data, and an appreciation for online machine art. Social network art is a form of cyborg art: it melds data from both humans and machines; the sensibilities of humans and machines; and the pleasures and interests of people. This chapter will highlight some of the types of (social) network art that may be created with Network Overview, Discovery and Exploration for Excel (NodeXL Basic) and provide an overview of the process. The network graph artwork presented here were all built from datasets extracted from popular social media platforms (Twitter, Flickr, YouTube, Wikipedia, and others). This chapter proposes some early aesthetics for this type of electronic artwork.


2022 ◽  
Vol 2022 ◽  
pp. 1-10
Author(s):  
Zhang Xiang

Social networks contain a large amount of unstructured data. To ensure the stability of unstructured big data, this study proposes a method for visual dynamic simulation model of unstructured data in social networks. This study uses the Hadoop platform and data visualization technology to establish a univariate linear regression model according to the time correlation between data, estimates and approximates perceptual data, and collects unstructured data of social networks. Then, the unstructured data collected from the original social network are processed, and an adaptive threshold is designed to filter out the influence of noise. The unstructured data of social network after feature analysis are processed to extract its visual features. Finally, this study carries out the Hadoop cluster design, implements data persistence by HDFS, uses MapReduce to extract data clusters for distributed computing, builds a visual dynamic simulation model of unstructured data in social network, and realizes the display of unstructured data in social network. The experimental results show that this method has a good visualization effect on unstructured data in social networks and can effectively improve the stability and efficiency of unstructured data visualization in social networks.


2019 ◽  
Author(s):  
P. Venkata Krishna ◽  
Sasikumar Gurumoorthy ◽  
Mohammad S. Obaidat

2020 ◽  
Vol 89 ◽  
pp. 101675 ◽  
Author(s):  
Humaira Arshad ◽  
Aman Jantan ◽  
Gan Keng Hoon ◽  
Isaac Oludare Abiodun

Author(s):  
Umit Karabiyik ◽  
Muhammed Canbaz ◽  
Ahmet Aksoy ◽  
Tayfun Tuna ◽  
Esra Akbas ◽  
...  

Author(s):  
Kiruthigha M. ◽  
Senthil Velan S.

Cyber forensics deals with collecting, extracting, analysing, and finally reporting the evidence of a crime. Typically investigating a crime takes time. Involving deep learning methods in cyber forensics can speed up the investigation procedure. Deep learning incorporates areas like image classification, morphing, and behaviour analysis. Forensics happens where data is. People share their activities, pictures, videos, and locations visited on the readily available platform, social media. An abundance of information available on social networking platforms renders them a favourite of cybercriminals. Compromising a profile, a hacker can gain access, modify, and use its data for various activities. Unscrupulous activities on such platforms include stalking, bullying, defamation, circulation of illegal or pornographic material, etc. Social network forensics is more than the application of computer investigation and analysis techniques, such as collecting information from online sources. CNNs and autoencoders can learn and obtain features from an image.


Sign in / Sign up

Export Citation Format

Share Document