Introducing social networks pdf

Connection 8. Embedding 9. Ego networks Centrality and power Cliques and sub-groups Positions and roles: The idea of equivalence Measures of similarity and structural equivalence Automorphic equivalence Others include law enforcement and governmental use of this information, [] including the gathering of so-called social media intelligence through data mining techniques.

Many of the users surveyed admitted to misrepresenting themselves online. Other privacy concerns with employers and social media are when employers use social media as a tool to screen a prospective employee. Except in the states of California, Maryland, and Illinois, there are no laws that prohibit employers from using social media profiles as a basis of whether or not someone should be hired.

State lawmakers first introduced legislation in to prohibit employers from requesting passwords to personal social accounts in order to get a job or to keep a job. This led to Canada, Germany, the U. Congress and 11 U. Many Western European countries have already implemented laws that restrict the regulation of social media in the workplace. States including Arkansas, California, Colorado, Illinois, Maryland, Michigan, Nevada, New Jersey, New Mexico, Utah, Washington, and Wisconsin have passed legislation that protects potential employees and current employees from employers that demand them to give forth their username or password for a social media account.

Several states have similar laws that protect students in colleges and universities from having to grant access to their social media accounts. Eight states have passed the law that prohibits post secondary institutions from demanding social media login information from any prospective or current students and privacy legislation has been introduced or is pending in at least 36 states as of July Skip to content Chapter 4: Social Media. We worry that social media is kind of the virtual bathhouse — Dr.

Previous: Chapter 4: Social Media. Next: Social Media Mining. This topic becomes even more important these days nations, organizations, objects etc. Social Network Analysis with the increasing popularity of social networking websites SNA focuses on patterns of relations between these actors. This interest in studying them. As people increasingly use online includes teasing out the prominent patterns in such networks, communities for social interaction, new methods are needed to tracing the flow of information through them, and discovering study these phenomena.

SNA is a valuable contribution to HCI what effects these relations and networks have on people and research as it gives an opportunity to study the complex organizations.

It can therefore be used to study network patterns of online communication. Figure 1 shows an example of SNA visualization sociogram. Learning Outcomes Upon completion of this Full-day tutorial, participants should: Although social network analysis could be extensively used to analyze current topics of interest in the area of HCI, e.

We believe that this tutorial at HCI part 1 would be a valuable contribution to the HCI community as it will make the topic more widely known to HCI researchers and o Know practically how social network analysis SNA can practitioners who will find it of use. As the afternoon.

Content This is a full day tutorial and its content is divided into two parts, each of which is structured in small groups to maximize the interaction among participants. In the first part, we participants will be exposed to the introduction of SNA and online research methodologies, get familiar with the terminology and definitions of SNA.

Additionally to the presentation of lecture material, small informal exercises and discussion will be held in order to encourage interaction. This will include: o Introduction to Online Research Methodologies o Introduction into the components and characteristics of social networks o Information about relational data that is used for SNA along with the different ways that the data can be presented o Presentation of the different measurements of network characteristics within SNA o Discussion of different approaches towards SNA The second part will address the practical uses of SNA.

Through a series of interactive exercises, a number of case Figure 2: A characteristic SNA centrality diagram studies will be demonstrated and discussed. Case studies will be draw from diverse areas e.