November 2007 Edition

Department of Computer Science and Engineering News ————————————
UNT Programming Team Qualifies for ACM World Finals
ABET Update
UNT to Host Workshop on Algorithms, Combinatorics and Geometry
CSE Receives Grant from Motorola Foundation
Dr. Mikler and Courtney Corley at EpiGrid 2007
Dr. Kavi Named SMU Distinguished Alumnus
Dr. Celikel Organizes a Track at ITNG 2008 Conference
Parasoft CEO Presents Software Engineering Forum
Student News ——————————————————————————————
Santi Phithakkitnukoon Receives Toulouse Scholarship Award
Samer Hassan and Carmen Banea Win IEEE Best Student Paper Award
Dissertation Defenses During Fall 2007
Advisor's Corner
UNT Robotics Society to Compete
New on Exit Surveys: TA Evaluations
Spring 2008 CSE Courses —————————————————————————
2410.001 - Introduction to Web-Programming with PHP
4930.002 - Introduction to Robotics and Automation
College of Engineering News –———————————————————————
Homecoming Tent Hosted by College of Engineering
DC Best Sponsored by College of Engineering

Greetings from the CSE Chairman

Dear CSE Students,

As I announced at the beginning of this semester, our Computer Engineering program was evaluated by ABET during October. I am pleased to share with you that we received a favorable report at the end of the team's visit, but we will not have the final word until next summer. I want to thank the faculty for their work before and during this visit and the students who were interviewed by the evaluators. When this program is accredited, then you can be proud of receiving your degree from an ABET-accredited program.

There are many other good things to share with you about our department. Planning has begun for our new B.A. in Information Technology that will begin in Fall 2008. We are proud of our UNT programming teams. Congratulations to the first place team on winning the ACM South Central Regional Programming Competition. Congratulations to Santi Phithakkitnukoon for winning one of the Robert Toulouse Doctoral Scholarships and to Samer Hassan and Carmen Banea for winning the best student paper award at the IEEE International Conference on Semantic Computing. Two doctoral students successfully defended their dissertations this Fall and will graduate soon. You can read more about these and other success stories in this newsletter.

Finally, at the end of this semester, I want to remind the undergraduate students about the importance of completing exit surveys for our courses. Our ABET accreditation requires us to collect this information to determine if our classes are achieving the course and program outcomes. Both faculty and course evaluations give you the opportunity to do more than just check boxes. Your written comments are taken seriously when reviewed by the Undergraduate Studies Committee, which is currently chaired by Dr. Robert Brazile. Please take the time to complete these surveys to let us know how we are doing.

I hope you have had a productive Fall semester and I look forward to seeing you in Spring.

Krishna M. Kavi
Professor and Chair

Department of Computer Science and Engineering News
 
UNT Programming Team Qualifies for ACM World Finals

UNT took two teams to the ACM South Central Regional Programming Competition at Texas A&M on Saturday, November 3rd. After 5 hours of continuous programming, Team 1 solved 8 out of 9 problems (the only team to solve 8 problems). The problem set included guiding a laser beam through a maze of objects with reflectors and splitters. UNT teams placed first and eleventh out of 76 teams throughout the South Central United States. This is the first time a UNT team has advanced to the World Finals in the ACM Programming Contest sponsored by IBM. The World Finals will be held in April 2008 in Banff Springs, Alberta, Canada.

Team coach Ryan Garlick said, "We were very pleased with the results, in terms of the first team qualifying for the finals and for future events, as our second team did very well also and was composed of all first-time competitors."

Through a haze of caffeine, first team captain John Rizzo said, "The problem set was diverse and challenging but we had a good day." Rizzo added the he and his teammates had been practicing individually and as a team every week for the past few months.

The first place team was composed of:
John Rizzo
Hector Cuellar
Robbie Mitchell Burke

Team 2:
Joey Parrish
Angel Fox
Matt Bishop

ABET Update

The CSE Department was recently visited by ABET (Accreditation Board for Engineering and Technology) to consider the accreditation of the Computer Engineering program. Thanks to all the faculty and students who participated in the discussions. The visit went very well and we anticipate receiving accreditation for the program. The entire process leading to the final approval will occupy the remainder of the academic year. We will have the formal approval during Summer 2008.

The visitors had only three minor concerns for the program that are already being addressed. In ABET terminology there are three levels of issues: 1) Deficiencies-these prevent accreditation 2) Weaknesses-these would generally cause a shortened accreditation period or other interim requirements to be met; 3) Concerns- these are usually items that simply need to be addressed before the next visit which can be 2, 3, 4 or 6 years. It is very unusual for a new program to have no weaknesses and only a small number of concerns, so we should be very proud. We need to be aware that ABET board may change a concern to a weakness if they feel that concern is serious enough. So, let us hope that that this will not happen and that we will receive full (6 year) accreditation.

Future announcements will keep you informed of the final outcome of this process.

UNT to Host Workshop on Algorithms, Combinatorics and Geometry

Dr. Farhad Shahrokhi is organizing a workshop on Algorithms, Combinatorics and Geometry (ACG) to be held November 29-December 1, 2007 at the University of North Texas. The workshop is intended to promote interaction between the discrete mathematics and the computer science communities and to foster collaboration between junior researchers, graduate students, and senior researchers.

Workshop on Algorithms, Combinatorics and Geometry

More than 60 people are scheduled to participate in this workshop, which is supported by a grant that Dr. Shahrokhi has received from the National Science Foundation. Matching funds have been provided by the University of North Texas.

Olivia Loza and Cameron Palmer, two outstanding CSE graduate students are the workshop assistants. For more information, please see the details at http://acg.unt.edu.

CSE Receives Grant from Motorola Foundation

Motorolla Dr. Robert Akl and David Keathly received a $30,000 grant from the Motorola Foundation to take the popular RoboCamp summer program "on the road" to area schools and community centers during the summer of 2008. The RoboCamp program was started in the summer of 2005 with a 2004 grant from the Technology Workforce Development program. Two camps were held in the summers of 2005 and 2006 in Denton and Dallas.

In 2007 an Advanced Robocamp Program joined the other two, along with an engineering design camp called Eng-inuity! and a programming camp known as CSExperience. They hope to continue the Dallas and Denton campus camps to complement the mobile camps, and will be recruiting students during the spring semester to assist with all of the camps. The student workers will receive a salary for the program, which is provided free to participants.

Dr. Mikler and Courtney Corley at EpiGrid 2007

Mikler at EpiGrid 2007
Dr. Mikler and his father with Courtney Corley at the train station in Frankfurt, Germany.
Dr. Armin Mikler gave a keynote address on November 5, 2007 at EpiGrid 2007, an international workshop held to find innovative strategies to combat epidemics. The conference was held at Fern University in Hagen, Germany. The workshop helped scientists of different disciplines to cooperate on developing intelligent decision-making systems.

Ph.D. student Courtney Corley presented "Social epidemiology and intimate social networks" at the conference. It was co-authored by Prof. Suhasini Ramisetty-Mikler, PhD, MPH, University of Texas School of Public Health, Dallas Regional Campus. In this presentation, Corley discussed how public health risk behavior surveys provide operational insight into forming contacts between individuals in an intimate social network. He also introduced a computational simulator created to embody the intimate social networks related to the disease transmission which can be used as a tool by public health professionals in developing strategies for targeted interventions.

Courtney also presented "Generating social networks of intimate contacts for the study of public health intervention strategies" at the IEEE 7th International Symposiums on Bioinformatics and Bioengineering (BIBE07) held at Harvard Medical School Conference Center in Boston, MA on October 14, 2007. Co-authors included Lindsey Brown, Armin R.Mikler, Diane J. Cook and Karan Singh.

Dr. Kavi Named SMU Distinguished Alumnus

Krisha Kavi Dr. Krishna Kavi was honored as a Distinguished Alumnus at Southern Methodist University's School of Engineering for the 40th Anniversary Celebration of the Department of Computer Science and Engineering on November 9 during the 2007 Homecoming Weekend. Dr. Kavi received his Master's degree in 1977 and his Ph.D. in 1980 from SMU.

Dr. Kavi also participated in a Distinguished Alumni Symposium hosted by the Department of Computer Science and Engineering and the Dean of the School of Engineering of SMU. The symposium featured six distinguished SMU alumni discussing the main milestones of computing in the last four decades and sharing their outlook for the future.

Congratulations, Dr. Kavi, on receiving this award from SMU!

Dr. Celikel Organizes a Track at ITNG 2008 Conference

Dr. Ebru Celikel Dr. Ebru Celikel is organizing a track titled: "Risk Management in Information Systems" at the 5th International Conference on Information Technology: New Generations to be held in April 2008 in Las Vegas, NV. The Risk Management in Information Systems Track at ITNG 2008 seeks to gather researchers and their work in this multidisciplinary area. For more information about this conference please go to http://www.itng.info.

Parasoft CEO Presents Software Engineering Forum

Mikler at EpiGrid 2007
David Keathly presents Dr. Kowala with a
CSE department shirt.
Dr. Adam Kowala, CEO of Parasoft, Inc., discussed "Putting the engineering in software engineering: technology infrastructure in process improvement" on November 8, 2007 at the UNT Research Park Department of Computer Science and Engineering. The event was sponsored by the Department and the IEEE Computer Society Student Branch.

Student News
 
Santi Phithakkitnukoon Receives Toulouse Scholarship Award

Santi Phithakkitnukoon
Santi Phithakkitnukoon with UNT President, Dr. Gretchen Bataille, after receiving his award.
Santi Phithakkitnukoon, a CSE doctoral student, received one of two Toulouse Scholarship Awards at the 30th Annual Seminar sponsored by the Federation of North Texas Area Universities held at Texas A&M University in Commerce, TX in October 2007. The Federation of North Texas Area Universities is a consortium of three universities-Texas A&M University-Commerce, Texas Woman's University, and the University of North Texas-that coordinates various graduate programs and activities among the institutions.

The Federation Council awards the Robert Toulouse Doctoral and Master's Scholarships annually to graduate students in one of the Federation program areas. Each recipient of these awards must be admitted to a graduate school at one of the three member universities and be actively pursuing a graduate degree in one of the Federation program areas.

A graduate student entering a Federated program has access to the combined academic resources of all three universities, including their libraries and laboratories. Benefits to the student include the flexibility of cross-registration at member universities and the option to select major professors, advisors, and thesis or dissertation supervisors and/or directors from any of the schools involved in a particular program area. The student also has opportunities to interact with other advanced students in a broad range of classes, seminars, conferences, and special programs.

Congratulations to Santi on receiving this scholarship.

Samer Hassan and Carmen Banea Win
IEEE Best Student Paper Award

Carmen Banea, Samer Hassan, and Rada Mihalcea
Carmen Banea, Samer Hassan, and Rada Mihalcea
Samer Hassan and Carmen Banea won the best student paper award at the IEEE International Conference on Semantic Computing in Irvine, CA, in September 2007. "Random-Walk Term Weighting for Improved Text Classification," also co-authored by Rada Mihalcea, describes a new approach for estimating term weights in a document, and shows how the new weighting scheme can be used to improve the accuracy of a text classifier.

The method uses term co-occurrence as a measure of dependency between word features. A random-walk model is applied on a graph encoding words and co-occurrence dependencies, resulting in scores that represent a quantification of how a particular word feature contributes to a given context. Experiments performed on three standard classification datasets showed that the new random-walk based approach significantly outperforms the traditional term frequency approach of feature weighting.

Samer and Carmen are members of the Language and Information Technologies lab.

Dissertation Defenses During Fall 2007

Carmen Banea, Samer Hassan, and Rada Mihalcea
(L-R) Dr. Ram Dantu, Dr. Armin Mikler, Dr. Tom Jacob, Vandana Gunupudi and Dr. Steve Tate
Vandana Gunupudi defended her dissertation on November 12, 2007. The title of her dissertation is: Trusted Platform Module Capabilities: A Theoretical and Experimental Study. Vandana's major professor is Dr. Steve Tate. Her dissertation committee also included Dr. Armin Mikler, Dr. Ram Dantu and Dr. Tom Jacob.


Krishna Kavi and Wentong Li
Krishna Kavi and Wentong Li
Wentong Li defended his dissertation on October 24, 2007. The title of his dissertation is: High Performance Architecture using Speculative threads and dynamic memory management hardware. Dr. Kavi is Wentong's major professor and his dissertation committee also included Dr. Phil Sweany, Dr. Robert Brazile, and Dr. Saraju Mohanty.

Advisor's Corner

The state of Texas has issued some new laws designed to speed up the graduation process and discourage the dropping of courses. From now on, taking a course more than twice at UNT raises the price of the class by $75 per credit hour. There is also a limit of 45 hours (30 hours for those starting college in Fall 2007 or later) over the required number of hours for a degree.

Taking additional hours will incur additional fees. This does not include workforce, remedial, or AP credit, but does include any grade of 'W'. For people enrolled in college for the first time starting in Fall 2007 or later, there is a limit of 6 'W' drops. The 7th and each subsequent 'W' will become an 'F'. This includes transfer work from any public college or university.

There are some details and these rules may only apply to those paying Texas resident tuition. For more information, please see: http://www.cs.unt.edu/~garlick/advising/advising.html

UNT Robotics Society to Compete

The inaugural semester of the University of North Texas Robotics Society has officially begun. Members are currently working from the ground up learning the basics of robotics and artificial intelligence in preparation for a recreational contest in November. The Society will be entering their first batch of robots in the Dallas Personal Robotics Group's RoboRama contest which includes events such as line following and mini-sumo robotics.

After the contest, the members of the Robotics Society currently plan to embark on a project of larger scale for the benefit of the College of Engineering and to advance their experience in this subject. Potential projects for the group include a traveling robotic jazz band or a robotic tour guide for Research Park.

Persons interested in becoming members of the Robotics Society and paticipating in activities such as these should contact the faculty advisor, David Keathly at dkeathly@cse.unt.edu or Corey Rosemurgy, chapter President, at cpr0010@unt.edu.

New on Exit Surveys: TA Evaluations

If you have taken our undergraduate CSE classes, you have been asked to complete our Exit Surveys about our courses. After Thanksgiving, it will be time to complete those Exit Surveys again. In addition to evaluating your courses, you will be asked to evaluate your Teaching Assistant. These evaluations will help us place our Teaching Assistants for the Spring semester.

The exit surveys give you an opportunity to evaluate how effective the course has been in helping you achieve the desired outcomes for that course. Some instructors have chosen to do the survey online and other surveys will be completed on paper in the classroom.

Each course has outcomes which are measurable skills or activities that you should accomplish during the course. The outcomes of all the courses in the curriculum are designed to ensure that, by the time you graduate, you will have mastered the objectives of the degree. The course exit survey lets us know how you think you are achieving these outcomes and lets you tell us how you think the course could be improved.

One of the requirements of our accreditation by ABET is that we have a program of continuing assessment and improvement. Your part in this is very important. We will be letting you know on the department web site and through newsletters what changes we are making and why they will improve the program.

Thank you for completing these surveys and helping to improve our CSE courses.

Spring 2008 CSE Courses
 
2410.001 -- Introduction to Web-Programming with PHP

The web-oriented PHP Programming Language will be offered as a CSCE 2410 (Programming Laboratory) section 001 course during the Spring 2008 semester on Tuesday/Thursday at 3:30PM-4:50PM in NTRP B158.

The course will discuss the process of developing web-based applications using this language, showing students what it takes to process forms-based data, as well as a variety of programming techniques for the manipulation and storage of both client-oriented data and webpage content. Advanced techniques will include AJAX, database access and regular expression handling. The course will provide an excellent introduction to students preparing to take CSCE 4410 (Software Development) course.

The course will be taught by Don Retzlaff, who first taught this course in the Fall 2004, as well as the discussion of the language in his 4410/4420 Software Development courses.

4930.002 -- Introduction to Robotics and Automation

David Keathly will offer a CSCE 4930 course entitled "Introduction to Robotics and Automation." This course will be a computer science approach to robotics concepts, including motion control, environment sensing, movement and action planning, as well as an overview of the entire robotics system from mechanical components, digital hardware and software. Laboratory experiments and projects will be completed using a number of Robotic platforms including the BOE-BOT, Lego Mindstorm NXT and Roomba Developer. The course meets Tuesday and Thursday from 12:30 to 1:50 pm in Room B158. The course can be used as an Advanced elective for Computer Science majors and a Technical Elective for Computer Engineering majors. Student should have completed CSCE 2050 and either be taking or have completed CSCE 2610 in order to enroll in the course.

College of Engineering News
 
Homecoming Tent Hosted by College of Engineering

Homecoming 2007 The College of Engineering hosted a tent during UNT's Homecoming Weekend in the Mean Green Village on October 27, 2007. Several departments hosted displays and activities for alumni, students and other visitors to the tent. For the second year in a row, the Department of Engineering Technology had its Nitrogen-fueled car on display. In the picture on the right, Dr. Wendy K. Wilkins, UNT's new Provost and Vice President for Academic Affairs, takes the car for a spin.

DC Best Sponsored by College of Engineering
DC Best

UNT hosted the Denton County Engineering Science and Technology annual competition held at the NT Coliseum on October 27, 2007. More than 20 area middle and high schools competed in the "Mission to Mars," the theme for this year's contest. The playing field was set up to simulate the harsh conditions found on Mars by robots preparing for the arrival of the first astronauts on the planet's surface. The first robotics competition gauged how well the robot performed in the field which had a platform shaped like a square.

The teams competed four at a time. The robots navigated up a ramp and onto a platform. From there, they picked up a number of bottles and a variety of colored boxes which were set to represent fuel cells and other important supplies. The items were then dropped into a storage container on the edge of the playing field. Points were awarded based on the number of items picked up within a specific time. Denton High School won the title. The runner-up was the team from Marcus ISD.

Miguel Garcia-Rubio, Associate Director of the College of Engineering, emphasized the importance of the contest to the future of our nation and announced that next year UNT will host Texas BEST, the state competition, which will bring students in from Texas, Arkansas, New Mexico and Oklahoma.

The CSE Student Email Newsletter was assembled and produced by Genene Murphy and Don Retzlaff. It is a publication of the UNT Computer Science and Engineering Department. Contact the department at newsletter@cse.unt.edu.

http://www.cse.unt.edu UNT Computer Science and Engineering Department - November 2007