Archive for the ‘Computer’ Category

Entertainment and Media: Markets and Economics

Wednesday, June 16th, 2010

by : Professor William Greene

Economic Foundations for Entertainment, , and Technology

Special Features of the Demand for Experience Goods

Understanding the Demand
for Experience Goods

* Differences between experience and “humdrum” goods
* Motivation for consumption
* Aspects of demand
* Implications for markets

Demand for a Good or Service from the Consumer’s Viewpoint

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Popularity: 22% [?]

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Language Processing

Tuesday, June 8th, 2010

Language Processing: Humans & Computer

Psycholinguistics:

* The area of that is concerned with linguistic performance–how we use our –in (or sign) production and comprehension.

The Speech Chain:
Brain-to-Brain Linking

* A spoken utterace starts as a message in the speaker’s brain/mind.
* The message is put into linguistic form and interpreted as articulation commands.
* It emerges as an acoustic signal.
* The signal is processed by the listener’s ear and sent to the brain/mind, where it is interpreted.
Comprehension

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Popularity: 11% [?]

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Mac OS X Security

Tuesday, June 1st, 2010

A Brief Look At The Dark Side

Ian Kaufman March 2005

We’ve Been Hacked! Or have we?

* Recently, 3 machines were compromised
* How did we find out? IRC traffic caught going to the machines
* No evidence of root compromise detected
* Same account/password across all 3 machines via Netinfo Database – check out the CPP document about securing Netinfo! http://www.lbl.gov/ITSD//systems/mac_guidelines.html
* This was not an OS X specific problem!
* The password was guessed, was not a “good” password

Passwords – How Strong Are They?

* Fortunately, OS X has a built in password checker – the Keychain!
* Create a new Keychain, and in the password dialog box, click the “i” button

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Popularity: 12% [?]

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Phishing ~ An Evolution

Wednesday, May 26th, 2010

What Is ?

* Phishing, also referred to as brand spoofing, as it is a

variation on “fishing,” the idea being that bait is thrown out with

the hopes that while most will ignore the bait, some will be

tempted into biting.
o Phishing is the act of sending a communication to a

user falsely claiming to be an established legitimate enterprise in

an attempt to scam the user into surrendering private information

that will be used for .
o The communication (usually email) directs the user to

visit a Web site where they are asked to update personal

information, such as passwords and , social ,

and bank account numbers, that the legitimate organization already

has. (more…)

Popularity: 14% [?]

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Introduction to Computer Organization Computer Hardware & Software

Thursday, May 6th, 2010

Administrative Issues – cont.

* The goal of the course
o Promo to my wonderful profession ?
o An overall overview on the IT (Information Technology) field
o Some needed background for the MBA program,
o … and the most important: Enjoying learning about the amazing IT world!
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Popularity: 34% [?]

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