Detection and Characterization of Anomalous Entities in Social Communication Networks

Author(s):  
Nithi Gupta ◽  
Lipika Dey
Humaniora ◽  
2020 ◽  
Vol 11 (1) ◽  
pp. 13
Author(s):  
Abitassha Az Zahra ◽  
Eko Priyo Purnomo ◽  
Aulia Nur Kasiwi

The research aimed to explain the pattern of social communication on the issue of rejection of the PLTU Batang development policy. It used data on Twitter accounts involved in the rejection of the PLTU Batang development policy. In analyzing existing data, qualitative methods and social analysis networks were used. To see social networks in the rejection of the PLTU Batang development policy, the research used the NodeXL application to find out the patterns of social communication networks in #TolakPLTUBatang. From the results, it can be seen that in the dissemination of social networking information, the @praditya_wibby account is the most central account in the social network and has a strong influence on the social network. The @praditya_wibby account has a role in moving the community through Twitter to make a critical social movement. This means that in the current digital era, democracy enters a new form through the movement of public opinion delivery through social media. Besides, by encouraging the role of online news, the distribution of information becomes faster to form new perceptions of an issue. This is evident from the correlation network where the @praditya_wibby account has correlations with several compass online media accounts, tirto.id, okezonenews, vice, antaranews, BBCIndonesia, and CNN Indonesia.


Author(s):  
Foued Sabbagh ◽  

This paper aims to show that the marketing and management of advertising campaigns have contributed in a positive and growing way since the nineties until now bring in targeted customers and increase sales of electronic products. Social communication networks are transformed into the promoting and marketing advertising forum in order to automatically attract customers without the need for traditional sales methods. In this sense, electronic marketing represents the space of commercial transactions of the future. Therefore, this type of marketing and the management of campaigns promoting social media via social networks have a direct impact on internet users by the effect of electronic advertising.


Sensors ◽  
2020 ◽  
Vol 20 (20) ◽  
pp. 5895
Author(s):  
Jiansu Pu ◽  
Jingwen Zhang ◽  
Hui Shao ◽  
Tingting Zhang ◽  
Yunbo Rao

The development of the Internet has made social communication increasingly important for maintaining relationships between people. However, advertising and fraud are also growing incredibly fast and seriously affect our daily life, e.g., leading to money and time losses, trash information, and privacy problems. Therefore, it is very important to detect anomalies in social networks. However, existing anomaly detection methods cannot guarantee the correct rate. Besides, due to the lack of labeled data, we also cannot use the detection results directly. In other words, we still need human analysts in the loop to provide enough judgment for decision making. To help experts analyze and explore the results of anomaly detection in social networks more objectively and effectively, we propose a novel visualization system, egoDetect, which can detect the anomalies in social communication networks efficiently. Based on the unsupervised anomaly detection method, the system can detect the anomaly without training and get the overview quickly. Then we explore an ego’s topology and the relationship between egos and alters by designing a novel glyph based on the egocentric network. Besides, it also provides rich interactions for experts to quickly navigate to the interested users for further exploration. We use an actual call dataset provided by an operator to evaluate our system. The result proves that our proposed system is effective in the anomaly detection of social networks.


2015 ◽  
Vol 8 ◽  
pp. 356-366 ◽  
Author(s):  
Archana Venkataraman ◽  
James S. Duncan ◽  
Daniel Y.-J. Yang ◽  
Kevin A. Pelphrey

Ñawi ◽  
2017 ◽  
Vol 1 (2) ◽  
pp. 18
Author(s):  
Patricia López Landabaso

Revisión sobre las posibilidades de la Performance con la aparición en su momento de nuevas tecnologías, como la fotografía, el vídeo o las tecnologías de comunicación como Internet, ha hecho posible que una acción perdure más allá del momento de su realización, constituyendo un fondo documental, pero con la duda de si la reacción que provoca es diferente o no a la que provocó en aquel instante y, además, al cuestionamiento de la importancia tanto del tiempo como del espacio en la realización de la Performance. Lo incuestionable es que en el momento actual son muchas las performances que se realizan pensadas en exclusiva para la cámara y/o su exhibición en redes sociales de comunicación, dando lugar a la aparición de la video-performance, la foto-performance o la teleperformance. Review of the possibilities of Performance with the appearance, at the time, of new technologies such as photography, video and communications technologies like the Internet, has made it possible that an action will last beyond the time of its completion , constituting a documentary background. It also questions the importance of both time and space in the realization of the Performance. The unquestionable is that at present there are many performances there are many performances that are exclusively designed for the camera and / or the display in social communication networks, leading to the appearance of the video-performance , photo- performance or teleperformance .


2012 ◽  
Vol 22 (04) ◽  
pp. 1250089 ◽  
Author(s):  
INÉS TEJADO ◽  
S. HASSAN HOSSEINNIA ◽  
BLAS M. VINAGRE ◽  
XIAONA SONG ◽  
YANGQUAN CHEN

The analysis of delay dynamics (DD) is the basic big picture in networked control systems (NCS) research since the knowledge of its behavior may improve the design of more robust controllers, and consequently, the system performance. However, the extreme complexity of modern communications and networks, coupled with their traffic characteristics, makes the characterization of their performance through analytical models a difficult task. Relying on fractional calculus (FC), this paper studies the dynamics of IP delays and attempts to clarify the most important features of network traffic, providing the reader some connections between traffic in communication networks and FC. Likewise, a fractional order model of DD is presented based on a survey of current network traffic models. Some simulations are given to validate the proposed model.


1993 ◽  
Vol 03 (04) ◽  
pp. 381-391 ◽  
Author(s):  
ARTHUR M. FARLEY ◽  
ANDRZEJ PROSKUROWSKI

In this paper, we provide a specification for a class of communication networks that are immune to single site failures, not only maintaining the ability to transfer messages between operable sites but doing so with no additional delay (i.e. no increase in length of communication path). We call these networks self-repairing and refer to their underlying topologies as self-repairing graphs. Our specification includes a constructive characterization of a class of minimal self-repairing graphs and an algorithmic determination of associated routing tables that can be used by a simple message transfer procedure to realize the desired immune behavior.


Sign in / Sign up

Export Citation Format

Share Document