Archive for June 2012

The paper I am presenting at SCECR Conference in Montreal

Hi all,

Tomorrow I am going to present a paper with the approach of data analytics at the statistical challenges in e-commerce research (SCECR) in Montreal. This paper deals with using online product reviews to categorize products to experience good and search goods.

A copy of the paper can be found here, if you are interested.

 

Another Article on Boom of Data Related Industry

Apple Planning to Invest $1 Billion in New Data Center and Other Facilities in Reno, Nevada

Tuesday June 26, 2012 11:30 am PDT by Eric Slivka
The Reno Gazette-Journal reports that Apple has proposed investing up to $1 billion over the next ten years to build a new data center and other facilities in the Reno, Nevada area. The data center would be located in unincorporated Washoe County, while a “business and purchasing center” would be located in a business park in downtown Reno.Today, the Washoe County Board of Commissioners is considering abatements for Apple’s planned data center in the Reno Technology Park, located east of Sparks along Interstate 80.

Mike Folks, an Apple spokesman, said the company planning for the project to become operational later this year.

“We’re looking at a 30-year relationship,” Folks told commissioners.

The data center, codenamed “Project Jonathan”, is said to be planned to generate nearly 600 construction jobs and as many as 41 direct and 200 contractor jobs upon opening.


Apple currently operates a major data center in Maiden, North Carolina and a much smaller one in Newark, California near the companies headquarters. Apple is also investing $250 million in a new data center in Prineville, Oregon.

Update: Apple has issued a statement to AllThingsD confirming its intent for the area.“We hope to build Apple’s next data center in Reno to support Apple’s iTunes Store, App Store and incredibly popular iCloud services,” Apple spokeswoman Kristin Huguet told AllThingsD. “If approved, this project would expand our presence in Nevada and create hundreds of construction jobs over the next year, plus permanent jobs at the data center which will add to our existing total of nearly 400 employees in the state.”

Class Capture: Review For Final Exam (June 26)

Hi all,

Please see the review for final exam class capture here.

Review Session for the Final Exam June 26, 2012

Hi all,

We will hold a review session tomorrow, we will be covering the format of the exam, the similar questions to be asked, and we will also be talking about the assignments (since many of you have problems with the assignments).

Please try to be present in class since that will help you understand the exam and assignments.

Study Guide

Sample Exam Questions

Kevin

Class Capture June 25: Data Visualization

Hi all,

Please take a look at the class capture today here. Sorry it was not posted until now for some technical difficulties.

For those who were not able to come to class today, please pay special attention to the principle and spotting the problems with the graphs.

Kevin

An interesting article about travel sites charging more to mac users

Travel shopping site Orbitz is offering more expensive hotels to Mac users because the company found Mac users prefer more luxurious rooms, reports the Wall Street Journal.

Orbitz
Orbitz noted that it was is not showing different prices for the same room to different users, but was presenting pricier hotels more prominently to Mac users than those using Windows. Users can rank hotel options by price and get the same listings no matter what platform they are using.

Orbitz found Mac users on average spend $20 to $30 more a night on hotels than their PC counterparts, a significant margin given the site’s average nightly hotel booking is around $100, chief scientist Wai Gen Yee said. Mac users are 40% more likely to book a four- or five-star hotel than PC users, Mr. Yee said, and when Mac and PC users book the same hotel, Mac users tend to stay in more expensive rooms.

“We had the intuition, and we were able to confirm it based on the data,” Orbitz Chief Technology Officer Roger Liew said.

The WSJ goes on to note that the average household income for adult owners of Macs is $98,560, according to Forrester Research, versus $74,452 for a PC owner. The paper also says that some high-end hotels see bookings from Mac users hugely out of proportion with their user share on Orbitz.

The targeting efforts are part of Orbitz’s “predictive analytics” efforts — using gathered data to offer more tailored results to shoppers in order to generate more revenue.

Assignment 6 Clustering Analysis: Due July 2

Hi all,

Please see the last assignment here. It is due by July 2nd. Please bring a hard copy so I can give feedback and hand back to you.

Thanks!

Kevin

In Class Activity for Data Visualization

Here is the in class activity material we will have tomorrow.

Bad, Bad Graphs

Final Grade

Hi all,

Final grade will be calculated with the following formula.

Final grade = (exam1+exam2+exam3)*0.22+quiz*0.6+ (assignment1+…+Assignment 6)*0.4+Participation Credit + Extra Credit

 

 

Teaching Evaluation and Student Feedback Goes Online!

Hello all,

We will not have paper based teaching evaluation student feedback forms anymore, everything is being digitized! Please see below the memorandum, and go to this URL to finish the teaching evaluation: esff.temple.edu

Let me know if you have any questions.

Kevin Hong

 

Memorandum

To: Temple Instructor
From:
Peter R. Jones, Chair, Course and Teaching Evaluation Committee and Senior Vice Provost for Undergraduate Studies
Subject: First Summer Session 2012 Student Feedback Forms
Date:
Friday, June 15, 2012

For First Summer Session 2012, the Student Feedback Forms (SFFs) will be administered online.  We are pleased to announce that both instructors and students can now access SFFs with a browser on their computer, smartphone or mobile device. Please follow the link below to complete the e-SFF Instructor Form for your courses.

esff.temple.edu

Your students will be sent an e-mail in a few days, asking them to complete their evaluations online.  If there are additional items for your course, please provide those items to the students before they are due to receive their e-mail.  The schedule for sending e-mails to your students is as follows:

Initial e-mail to students
Reminder e-mail to students
Final reminder e-mail to students
Last day to complete SFFs
Wednesday, June 20
Monday, June 25
Thursday, June 28
Monday, July 2

The attached FAQ provides additional e-SFF information. The move to online SFFs will provide faster turnaround time for instructor reports, and we hope you and your students find e-SFFs convenient and easy to use.