Saturday, June 27, 2026 Strategy, technology, media, and social systems

I Think

Sorin Adam Matei

Analysis, research, maps, and essays from Sorin Adam Matei.

Tag: online communities

What is the Internet edge-to-edge (end-to-end or e2e) design principle? What is it good for and what are its main trade-offs?

This is a tutorial on a set of core concepts related to Internet communication for the courses I teach at Purdue University. In a previous post about the basic architecture of the Internet, I discussed the Internet’s intrinsic decentralization and its layered…

A list of Twitter Sentiment Analysis Tools

A wonderful list of Twitter Sentiment Analysis Tools collated by Twittersentiment.appspot.com… Twitter Analysis Tools look at the meaning of the tweets and divides them into negative and positive communication items. Since the original list missed some sites, feel free to add yours…

Principles, tips, advice, and ideas for designing, creating, growing, maintaining, or using online – virtual communities

A list of principles for designing on-line communities created by Dr. Sorin A. Matei and his students registered in various versions of the Online Interaction Graduate Seminar at Purdue University Online / virtual community design principles Design guidelines are not guarantees. Many are necessary for…

Is Justin Bieber’s fame in cyberspace as big as in real life?

Ali Wylam, one of the students enrolled in my Com 435 class (Emerging Communication Technologies) found that teen sensation Justin Bieber has a gigantic stature in cyberspace. He is right up there with the big corporations. He garnered over 30 million monthly…

Facebook does not want you to see this tool or article

Image via Wikipedia Gene Weingarten wrote a tongue in cheek article for WP about Facebook’s uselessness and the way in which it can become a gigantic time suck, especially for those of us that have other, better things to do. He used…

Facebook down, outage of like button annoys web users

Image via CrunchBase Sept 23, 4 PM, EST: Facebook appears to be down. I have tried to access it several times in the last hour and it is beyond reach. The current message is that not even the DNS request can be…

State of the art research on social networks and social media (Wikipedia)

Academic researchers have deployed in the last decade several innovative approaches to studying social networking and via graph and complexity analysis. Here is a sampler of most intriguing papers: 1. Critical mass and willingness to pay for social networks 2.NodeXL: Network Overview,…

Critical mass and willingness to pay for social networks

A very interesting paper on calculating critical mass and predicting explosion of interaction on social media sites. Image via Wikipedia Disagreement surrounds a formal definition of ‘critical mass’ and of the economic willingness to pay for membership in a social network. Our…

Preece and Shneiderman about the pattern of collboration online using Wikipedia as a testing ground

This piece, which is available online, has become an instant classic… Billions of people participate in online social activities. Most users participate as readers of discussion boards, searchers of blog posts, or viewers of photos. A fraction of users become contributors of…

Aplying Goffman’s frame analysis to online fora

Image via Wikipedia An interesting thought about applying Goffman to online phenomena. A student of mine, Christina Kalinowski, wrote an excellent master thesis on the same topic. Will follow up with more soon. Let me start by shining a light on an…

A social entropy vision of wiki collaboration

Despite the fact that diverse and equal participation of members is considered to be the essence of true online communities, no compelling index has been proposed to measure the degree of diversity in terms of contributions of content to online social environments.…

A skill for future employees in the Web 2.0 organization

Ten leading platforms for creating online communities | Enterprise Web 2.0 | ZDNet.com That most of us are not fluent community facilitators is something that will almost certainly be addressed as a vital new workplace ability and one that we will have…

The building of community and self-expression in online groups

Submitted by "Adrienne Hall" on October 22, 2008 to the On-line Interaction and Facilitation Seminar, Fall 2008, Purdue University, Dr. Sorin A. Matei via the I Think Blog. Abstract This essay attempts to begin explaining how participation in online social interactions impacts…

Creating Online Community: Critical Issues and Practical Guidelines

Submitted by Colleen E. Brown on November 26 to the On-line Interaction and Facilitation Seminar, Fall 2007, Purdue University, Dr. Sorin A. Matei via the I Think Blog (http://www.matei.org/ithink) Introduction The need for group membership, social support, and information gathering are part…

Online Community Development: Principles, Practices, and Issues

Submitted on November 26, 2007, to the On-line Interaction and Facilitation Seminar, Fall 2007, Purdue University, Dr. Sorin A. Matei via the I Think Blog (http://www.matei.org/ithink)  Abstract: The widespread expansion of communication technology over the past century has resulted in a marked…

Growing online communities

Submitted by Pamela Morris on November 26, 2007 to the On-line Interaction and Facilitation Seminar, Fall 2007, Purdue University, Dr. Sorin A. Matei via the I Think Blog (http://www.matei.org/ithink).  “An (online) host is like a host at a party. You don’t automatically…

Don’t Contradict Yourself: Community and its Paradoxes in Cyberspace

Submitted by Colleen E. Brown on October 15, 2006 to the On-line Interaction and Facilitation Seminar, Fall 2007, Purdue University, Dr. Sorin A. Matei via the I Think Blog (http://www.matei.org/ithink) The growth of computer mediated communication (CMC) has sparked much debate across…

Glimpses of Community on the Web

Submitted by Pamela Morris on October 14, 2007 to the On-line Interaction and Facilitation Seminar, Fall 2007, Purdue University, Dr. Sorin A. Matei via the I Think Blog (http://www.matei.org/ithink). Glimpses of Community on the Web The term “community” has been appropriated to…

Front Porches and Public Spaces: Planned Communities Online

Front Porches and Public Spaces: Planned Communities Online Susan Huelsing Sarapin Comm. 632: Online Interaction Professor: Dr. Sorin Matei November 19, 2006 Introduction Where else today but in the cost-effective frontier of cyberspace can the average person construct a community?1 With widespread…

Slashdot Survey Example

Much of the reading for Preece this week involved evaluating communities. Surveys are a fine example of a means of evaluating. Digital questionnaires are becoming more frequent within online communities partly because of the ease associated with their completion and return. Digital…

IP Logs

The readings for this week mentioned the use of IP addresses as a usual component of online communities for such things as being a means to spot or discourage grifters (and to help with moderation. A trail is left by someone when…

The seven principles of designing communities of practice

Wegner’s Communities of Practice concept is rooted in seven design principles. All good online communities, which are variants of communities of practice, should keep them in mind: 1. Design for evolution Design elements should be catalysts for a community’s natural evolution. As…

Community Straddlers

The readings for this week are concerned with online community membership. Some focuses are why people join communities and how can contribution levels increase. I came across a 1993 blog passage from the Blog of Collective Intellegence that focuses on an interesting…

I Link, Therefore, I Am: Connection and Identity in Computer-Mediated Communication

By Susan Huelsing Sarapin Submitted on October 22, 2006 to the On-Line Interaction and Facilitation Seminar, Fall 2006, Purdue University Dr. Sorin A. Matei via the I Think Blog (http://www.matei.org/ithink) Introduction Today, people all over the world are connected, or “tethered” (Turkle,…

Wienberger and Rheingold–similar?

One of the questions associated with the assigned readings was in reference to Weinberger and similarities associated with Rheingold or Seabrook. In the chapter entitled Togetherness by Weinberger differences are stated between the real world and web groups. I see thinking along…

The WELL Experiment in Community

I ran across this quote the other day by Alan Bennett. I’m not sure who he is, but I believe he is a writer and humorist. He said, “We started trying to set up a small anarchist community, but the people wouldn’t…