http://72.14.205.104/search?q=cache:ia3K8y8XtsMJ:globalwarming-factorfiction.com/2007/04/02/pump-games-fill-up-with-ethanol-one-obstacle-is-big-oil/+Pump+Games:+Fill+Up+With+Ethanol%3F+One+Obstacle+Is+Big+Oil&hl=en&ct=clnk&cd=2&gl=us&client=firefox-a
Article in Wall Street Journal 2 April 2007
“Pump Games: Fill Up With Ethanol? One Obstacle is Big Oil”
The author of this article describes the current situation of the ethanol-based fuel E85 (85% ethanol, 15% gasoline) to replace the use of gasoline in transportation in the United States. Many believe that ethanol fuel is one […]
Archive for the 'Education' Category
E85: Why Networks Effects Hinder the use of Ethanol Based Fuel
Wednesday, April 11th, 2007 10:44 pm
Written by: R
Information Cascade and Peer Pressure
Wednesday, April 11th, 2007 10:41 pm
Written by: blusmells
New Study Looks at Peer Pressure and Implications for Preventing
The above article is from HealthNewsDigest.com. The article points out that “friends’ substance use is one of the most powerful influences that lead adolescents to use themselves.” However a three-year Weill Cornell Medical College study found that students with “competence skills had a long-term […]
Posted in Topics: Education, Health, social studies
Linguistic Differences and Diffusion
Wednesday, April 11th, 2007 9:45 pm
Written by: matt
Presumably, many of us have been to other parts of the country and heard things that sounded weird to our ears, other than just an accent. There are many normal differences we are often aware of, such as the name for a sweet carbonated beverage. In fact, people often rally on this debate, […]
Posted in Topics: Education, social studies
Network Analysis of Open Source Communities
Wednesday, April 11th, 2007 2:28 pm
Written by: cs662
http://freesoftware.mit.edu/papers/crowstonhowison.pdf
In this paper, The Social Structure of Free and Open Source Software Development, by Kevin Crowston and James Howison of Syracuse University, the social organization of these development communities is studied from the perspective of social network analysis. In so doing, the authors contest conventional notions […]
Posted in Topics: Education
Dell trying to tip linux
Wednesday, April 11th, 2007 1:12 pm
Written by: eab254
http://news.bbc.co.uk/2/hi/technology/6506027.stm
As we have been discussing in class operating systems are one of the products that shows positive network effects with expanding user base. This makes sense because with a larger user base reduceds concerns of interoperability which is a concern for business users. Also once there is a larger user base then more […]
Posted in Topics: Education, Technology
Fortunes gained and lost by information cascades
Tuesday, April 10th, 2007 11:00 pm
Written by: jnc53
Stock Markets are ideal places to track fads and information cascades because Stock Markets quantifiably merge emotion and information. From the first Tulip bubble in the Dutch Golden ages to the recent Internet stock market bubble, information cascades provide a framework when markets react in non-rational ways. Stock market corrections prior to the Great Depression […]
Posted in Topics: Education
Popularity - Reaching the Right Person
Tuesday, April 10th, 2007 9:37 pm
Written by: blw47
Imagine a network in which one person has several contacts. These contacts, for the sake of argument, are not connected despite the likely influence of triadic closure, and thus stem from the person in question like spokes from a wheel. The people at the end of these spokes have their own friends who may or […]
Posted in Topics: Education
Who’s Who of Information Cascades
Monday, April 9th, 2007 11:27 pm
Written by: eudora
There is a balance between personal signals and decisions of past users for most people in a decision making process. However, I question what can be said for the initial individual to accept or reject something.
Theory has it that the first individual makes a decision based on their personal signal. So thereafter the other individuals […]
Posted in Topics: Education
The Atkins Diet Information Cascade
Monday, April 9th, 2007 10:56 pm
Written by: jl877
A wonderful, recent example of the fragility of an information cascade is the demise of the Atkins Diet craze that occurred earlier this decade. Its official website is www.atkins.com, but I have used its Wikipedia article – http://en.wikipedia.org/wiki/Atkins_Nutritional_Approach – as my main source of clarification. As the article explains, the diet was first created in […]
Posted in Topics: Education
Power Laws and Inequality in Weblogging
Monday, April 9th, 2007 9:51 pm
Written by: bo22
http://www.shirky.com/writings/powerlaw_weblog.html
Classroom discussion has brought up the linking between weblogs (one of which I am linking myself in this post) as an example of a network governed by a power law distribution. The above article describes how this power law distribution arises, attributing the development of a seemingly more connected “community” within the larger network to […]
Posted in Topics: Education
Posted in Topics: Education
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