Andrew Dassonville and airplane

Air travel can be made safer with artificial intelligence guarding against human error. That’s the vision of Andrew Dassonville, an engineering senior at Oregon State University, who recently took second place in a national airport design competition.  

Human error is the leading cause of commercial airline crashes and general aviation accidents, according to the Federal Aviation Administration. Dassonville, who studies computer science and robotics, zeroed in on radio communications as one source of human error where AI can provide a critical safety check.

Dassonville was awarded second place in the runway safety category at the 2022 ACRP University Design Competition, which challenges students to create innovative solutions for issues facing airports and the National Airspace System. The competition is sponsored by the Airport Cooperative Research Program, part of the National Academies of Sciences, Engineering, and Medicine’s Transportation Research Board.

In Dassonville’s design, an artificial intelligence-based system constantly “listens in” on radio exchanges between pilots and air traffic controllers, looking for discrepancies in communication, such as readback errors. Suppose, for example, a controller instructs aircraft ABC to climb and maintain 8,000 feet, but the pilot reads back 9,000 feet. The eavesdropping AI would catch the error and avert potential disaster.

“This system is capable of identifying that discrepancy and would alert the controller that the aircraft might not be doing what they’re expecting,” Dassonville said.

Dassonville, an avid pilot who discovered his passion for flying though the Oregon State Flying Club, saw the competition as a perfect overlap of his interests in aviation and computer science.

“As a pilot, safety is always on your mind, and you’re taking on some risk whenever you take off,” Dassonville said. “Being able to use my skills that I’ve learned at Oregon State through computer science in order to help mitigate risks in aviation is pretty cool.”

Kiri Wagstaff, associate research professor of computer science at Oregon State, advised Dassonville on the project.

“Andrew is an outstanding student and pilot,” Wagstaff said. “As a pilot myself, I’m very excited about Andrew’s concept, and I have thoroughly enjoyed discussing AI, flying adventures, and flight training with him.”

After graduating, Dassonville plans on a career that involves aviation.

“I’d love a career that combines computer science, robotics, and aviation,” he said. “It could be something that involves self-flying planes, autopilot technologies, or aviation instruments.”


Gabor Temes and wife Ibi
Gabor Temes and his wife Ibi accept his lifetime achievement award at the ISCAS Conference in Austin, Texas. Photo (c) 2022 Lucero Valle Archuleta. www.lucerocreativestudio.com.

Gabor Temes, professor of electrical and computer engineering at Oregon State University, received the IEEE International Circuits and Systems Society’s Lifetime Achievement Award for his “contributions to delta-sigma converters, analog filters and signal processing, and engineering education.”

His work has improved technologies like cellphones and medical devices, and his mentorship of more than 100 students has multiplied the impact of his work.

Among his many awards, Temes received the nation’s highest professional distinction for engineers in 2015, when he was elected to the National Academy of Engineering. He was also named a fellow of the National Academy of Inventors in 2020.

Temes earned his undergraduate degrees at the Technical University and Eotvos University in Budapest, Hungary, from 1948 to 1956, and his Ph.D. in electrical engineering from the University of Ottawa, Canada, in 1961.

Prior to arriving at Oregon State in 1990, he held academic positions at the Technical University of Budapest, Stanford University, and UCLA. He also worked in industry at Northern Electric R&D Laboratories (now Bell-Northern Research) and Ampex Corp.

“Any achievements of mine are largely thanks to the excellence of my students and the support I received from my school and industry over many years,” Temes said upon receiving the award at the IEEE International Symposium on Circuits and Systems.

Learn more about Temes in “An Interview with Professor Gabor C. Temes” in the IEEE Circuits and Systems Magazine.

Students in the School of Electrical Engineering and Computer Science, along with their family and friends, commemorated their graduation during the school’s graduation celebration on June 10, 2022.

“Our last in-person celebration was in 2019, so it was great to see how happy everyone was to watch the students walk across the stage and be recognized for their achievements,” said Gaulke Professor and School Head Tom Weller.

Oregon State University alumna Nadia Payet, who earned a Ph.D. in computer science in 2011 and is the Senior Engineering Manager for Navigation on Google Maps, shared words of wisdom for the graduates.

After losing her younger sister to cancer in 2017, Payet changed her outlook on life and offered three lessons:

Nadia Payet delivers her speech to the graduates
Alumna Nadia Payet delivered the keynote speech at the 2022 EECS graduation celebration. Watch the entire event on YouTube.

Figure out what you want. It’s not what your parents or society wants for you. After her sister died, Payet shifted her focus from solely building a career to building more meaningful relationships. “I still love the successful career,” she said. “Because I listen more carefully now, I’m just a more human leader; someone who truly cares and puts her people first.”

Don’t put off until tomorrow what you can do today. She urged the graduates to pretend they don’t have all the time in the world to get things done. “I remind myself that we don’t have forever, so let’s make today count,” Payet said.

Lead with empathy and kindness. “Leadership is taking care of yourself, and empowering others to do the same,” she said, and advised the audience to practice gratitude as a path toward leading with empathy and kindness.

The graduation celebration also recognized faculty, staff, and students with awards.

Outstanding Staff Member of the Year
Awarded to Calvin Hughes, assistant director for graduate programs, this honor is given to an individual who goes above and beyond their duties to help students. They always have an open door for questions, even with work sprawled across their desk.

Innovative Teaching Award
This award is presented to a faculty member who brings a new edge to the classroom. These individuals make learning fun and help enhance students’ understanding of the material through new techniques. Instructor Rob Hess received the award for computer science. Professor David Allstot and Senior Instructor Roger Traylor both received the award for electrical and computer engineering.

Faculty of the Year
Computer science professor Mike Bailey received this award which is given to a faculty member who inspires students both inside the classroom and out. The passion and pride they take in their teaching and their subject matter is evident in everything they do.

Sophomore of the Year
Julian Henry was the recipient of this award from Eta Kappa Nu, the honor society for electrical and computer engineering students.

Undergraduate Learning Assistants of the Year
Computer science students James Taylor and Andrew Kamand took home these honors. Taylor, who was among the 2022 graduates, was a learning assistant for multiple classes. Kamand, an online postbaccalaureate student in computer science, served as a learning assistant for an Introduction to Databases course.

EECS Outstanding Dissertation Award
Shashini De Silva, a doctoral student in electrical and computer engineering, received this award for her thesis, “Secure Data Analytics under Data Integrity Attacks.” De Silva was advised by Assistant Professor Jinsub Kim.

Robert Short Graduate Teaching Assistant of the Year
This award, established in honor of Robert Short, was a professor of electrical engineering and the founding chairman of the computer science department, to encourage students to consider a career in academia. Shane Allen, a master’s degree student in electrical and computer engineering, was the recipient of the award.

Siddarth Rai MahendraSiddarth Rai Mahendra, a doctoral student in electrical and computer engineering at Oregon State University, was honored with a Top 10 Presenter Award at the Semiconductor Research Corporation’s TECHCON 2021 conference. The conference showcases cutting-edge research being conducted in areas that will shape semiconductor technology over the next decade.

Mahendra’s presentation, “A Compact and Broadband On-Chip Delay Line Design Based on the Bridged T-Coil,” was selected from over 150 student presentations.

Mahendra, who is an SRC Research Scholar, is advised by Professor Andreas Weisshaar. His research is sponsored by SRC through the Center for Design of Analog-Digital Integrated Circuits.

Mahendra earned a bachelor’s degree in electronics and communication engineering from DA-IICT in India, and a master’ degree in integrated circuit design from National Taipei University in Taiwan. Before coming to Oregon State, he worked as an IC design engineer in Taiwan and in IIT Bombay, India.

SRC is the world’s leading non-profit industry-government-academia microelectronics research consortium funding academic research tasks selected and directed by industry and government members.

Photo of scholarship recipients
Scholarship recipients at the Grace Hopper Celebration: (left to right) Elisabeth Mansfield, Stephanie Hughes, Sharlena Luyen, Sumegha Aryal, Clair Cahill, and Kaitlin Hill.

Attending the world’s largest gathering of women technologists was transformational for Stephanie Hughes, a computer science undergraduate. But it wasn’t enough for her.

“I was just one person and I wanted to make sure other women at Oregon State had that experience,” said Hughes who is the president of Oregon State’s women’s chapter of the Association for Computing Machinery (ACM-W OSU).

She teamed up with Sharlena Luyen who was similarly motivated to help women attend the Grace Hopper Celebration.

“I have huge passion for helping women expand their career paths in STEM and when I found out that OSU doesn’t offer any type of funding to send women to go to this conference, I thought something had to be done,” said Luyen a computer science undergraduate who is the outreach coordinator for Leadership Academy and an ambassador for College of Engineering.

Hughes and Luyen worked with staff in the College of Engineering to make the scholarship a reality. The funding was made possible through a joint effort of the School of Electrical Engineering and Computer Science, the College of Engineering, the OSU Women’s Giving Circle, and the Association for Computing Machinery—Women’s Chapter.

Seven undergraduates in computer science, including one Ecampus student from New York, received scholarships to attend the Grace Hopper Celebration which was held in Houston, Texas this year.

“I loved all the opportunity it provided through internships and professional development, but also meeting other women in computer science and seeing what they are up to was really interesting to me,” said Katlin Hill, a computer science student who received one of the scholarships. At the conference, Hill had nine interviews and received internship offers from Macy’s, Nike, and Juniper Networks.

There were over 500 exhibitors and 20,000 attendees at this year’s conference.

“It was valuable because not all of these companies come to Oregon State’s campus. And not only that, but they were looking specifically for women in computing,” said Luyen who had over 30 interviews with companies including Apple, Facebook, Google, Sonos, Purview Solution, and Northwestern Mutual.

All of the scholarship recipients will be sharing their experiences at an awardee presentation on November 14, 2018 3:00 – 4:00 p.m. People can show their support for promoting and retaining women in computer science by attending the presentation or filling out a Google form.

Image of coal mining waste.
Distribution of coal mining waste along streams and water bodies. Created by Taylor Alexander Brown, Heidi Ann Clayton, and Xiaomei Wang for their project called Coal and Open-pit surface mining impacts on American Lands (COAL).

Three Oregon State University students working with the Jet Propulsion Laboratory received the Extreme Science and Engineering Discovery Environment (XSEDE) Startup Allocation based on their senior design capstone project.

Taylor Alexander Brown (computer science), Heidi Ann Clayton (computer science),  and Xiaomei Wang (finance), also won the CH2M Multidisciplinary Collaboration Award at the 2017 Undergraduate Engineering Expo at Oregon State for their project called Coal and Open-pit surface mining impacts on American Lands (COAL).

The team created a system to process remote-sensing data to identify land surface types, coal mining operations, and the environmental impacts on water resources to help NASA’s Jet Propulsion Laboratory study the effects of coal mining on the environment.

The XSEDE award will allow the team to continue development on the project including the use of XSEDE resources for benchmarking, evaluation and experimentation. Funded by the National Science Foundation, XSEDE is a collection of integrated advanced digital resources and services.

“The availability and opportunity to use computational infrastructure of this caliber will further enable the development of a science gateway to continue foundational COAL research,” said Lewis John McGibbney, data scientist at the Jet Propulsion Laboratory, and the client for the project.

“I am extremely proud of the team’s achievements and know that such endeavors set a high standard for each and every one of them as they progress further through their journey in higher education and beyond.”

Winning iDash team
The winning iDASH team for the “Secure Outsourcing” challenge. Peter Rindal is second to the left.

Graduate student Peter Rindal was on the winning team at an international computer security competition hosted by iDASH, a National Center for Biomedical Computing. The team members were interns and postdocs at Microsoft Research competing against seven other groups from around the world to win the “Secure Outsourcing” challenge.

“The competition pushed us to develop promising new research and brought us together with people in healthcare who want to see this technology in the real world,” Rindal said.

The goal of the competition was to advance the state-of-the-art for research on information privacy for genetic data. An application of their project could be secure cloud storage for medical data so patients and doctors could query data without revealing sensitive information to the cloud (e.g., predisposition to Alzheimer’s disease).

Specifically, the group calculated the probability of genetic diseases through matching a set of biomarkers to encrypted genomes stored in a commercial cloud service. The matching was carried out using a process called homomorphic encryption, which leaves no trace of the computation, so that only the patient and doctors can learn the answer to the question.

Margaret Burnet
Margaret Burnett gives a keynote address at FSE 2016.

Oregon State University faculty and students were well represented at the premiere software engineering conference, ACM SIGSOFT International Symposium on the Foundations of Software Engineering (FSE 2016) in Seattle November 13-18, 2016.

Distinguished Professor Margaret Burnett gave a keynote address titled Womenomics and Gender-Inclusive Software: What Software Engineers Need to Know, and five of the 74 papers presented there were from Oregon State which is an honor in itself. However, two of those papers were selected to receive Distinguished Paper Awards. Both papers aim to improve the efficiency of software development:

API Code Recommendation Using Statistical Learning from Fine-grained Changes

by Anh Nguyen, Michael Hilton, Mihai Codoban, Hoan Nguyen, Lily Mast, Eli Rademacher, Tien Nguyen and Danny Dig

Distinguished Paper Award
Distinguished Paper Award, FSE 2016. Pictured (left to right): Mihai Codoban (OSU alumus, now at Microsoft), Danny Dig (OSU), Michael Hilton (OSU) , Tien Nguyen (UT Dallas.) and three conference organizers.

Abstract: Learning and remembering how to use APIs is difficult. While code- completion tools can recommend API methods, browsing a long list of API method names and their documentation is tedious. Moreover, users can easily be overwhelmed with too much information. We present a novel API recommendation approach that taps into the predictive power of repetitive code changes to provide relevant API recommendations for developers. Our approach and tool, APIREC, is based on statistical learning from fine-grained code changes and from the context in which those changes were made. Our empirical evaluation shows that APIREC correctly recommends an API call in the first position 59% of the time, and it recommends the correct API call in the top 5 positions 77% of the time. This is a significant improvement over the state-of-the-art approaches by 30-160% for top-1 accuracy, and 10-30% for top-5 accuracy, respectively. Our result shows that APIREC performs well even with a one-time, minimal training dataset of 50 publicly available projects.

Foraging and Navigations, Fundamentally: Developers’ Predictions of Value and Cost

by David Piorkowski, Austin Henley, Tahmid Nabi, Scott Fleming, Christopher Scaffidi and Margaret Burnett

Distinguished Paper Award, FSE 2016.
Distinguished Paper Award, FSE 2016. Pictured (left to right) Margaret Burnett (OSU), Scott Fleming (Univ. Memphis, former OSU postdoc), David Piorkowski (OSU alum, now at IBM Research), Austin Henley (Univ. Memphis), and three conference organizers.

Abstract: Empirical studies have revealed that software developers spend 35%–50% of their time navigating through source code during development activities, yet fundamental questions remain: Are these percentages too high, or simply inherent in the nature of software development? Are there factors that somehow determine a lower bound on how effectively developers can navigate a given information space? Answering questions like these requires a theory that captures the core of developers’ navigation decisions. Therefore, we use the central proposition of Information Foraging Theory to investigate developers’ ability to predict the value and cost of their navigation decisions. Our results showed that over 50% of developers’ navigation choices produced less value than they had predicted and nearly 40% cost more than they had predicted. We used those results to guide a literature analysis, to investigate the extent to which these challenges are met by current research efforts, revealing a new area of inquiry with a rich and crosscutting set of research challenges and open problems.