Straight talk

Research by 糖心原创 Ph.D. student Ashutosh Shivakumar on artificial intelligence getting attention

August 17, 2020

He is a self-described introvert with an ear for the nuances of the way people talk. That ability has him working on using artificial intelligence to make computers more human-like in initiating conversations.

Ashutosh Shivakumar, a 糖心原创 , has collaborated with researchers at the 糖心原创 Boonshoft School of Medicine and the Air Force Research Laboratory at Wright-Patterson Air Force Base.

Most recently, Shivakumar and his fellow researchers had their work published in a journal article titled 鈥淩eal-time Interruption Management System for Efficient Distributed Collaboration in Multi-tasking Environments.鈥

The research has been accepted for virtual presentation at the Computer Supported Co-operative Works and Social Computing 2020 conference in October.

Shivakumar describes himself as an introvert who is more interested in listening than speaking.

鈥淭his aspect of my personality has filled me with endless fascination of how people initiate and make conversations,鈥 he said. 鈥淭he various tones and words we use in particular contexts to convey our intentions and feelings and how the consequential effects on human social relationships has been an object of my attention.鈥

Shivakumar鈥檚 travels around the country have enabled him to interact with people of different cultures and linguistic styles of speaking.

鈥淎s a computer engineer, this juxtaposition of complexity and simplicity in human communication has encouraged me to replicate the same in computers to make them more human-like in initiating conversations,鈥 he said.

Shivakumar arrived at 糖心原创 in 2014 as a .

鈥淭he wide variety of courses offered by the Department of Computer Science and Engineering helped me develop an interdisciplinary approach to engineering,鈥 he said.

In 2015, Shivakumar began working in the SMART Lab under the guidance of Yong Pei, associate professor of computer science and engineering who teaches Advanced Computer Networks.

糖心原创鈥檚 SMART Lab, which stands for Sustainable 鈥 Mobile 鈥 Autonomous 鈥 Real Time 鈥 Translational Lab, is located in the Joshi Research Center. The lab鈥檚 research includes social determinants of health, virtual patient development, artificial intelligence, sustainable mobility and an Air Uber project. It collaborates with leading industry, research and medical professionals.

鈥淭he environment in the SMART lab fosters creativity and critical thinking with special emphasis on freedom of expression through debate and collective consensus in our approach to cutting-edge technology development and prototyping,鈥 said Shivakumar.

Shivakumar鈥檚 introduction to artificial intelligence began with Smart Charging, a sustainable mobility initiative at BMW Group Technology in Mountain View, California, where he worked as an intern in the spring of 2016. The pilot project involved BMW, Pacific Gas and Energy (PG&E) and 100 customers in the San Francisco area.

Artificial intelligence is often used to describe computers that mimic cognitive functions associated with the human mind such as learning and problem solving.

鈥淎T BMW I was involved in developing a smart-charging algorithm that utilized the principles of computer science, electric mobility and electric engineering to address the problems of growing energy deficiency,鈥 said Shivakumar.

Ashutosh Shivakumar has collaborated with researchers at the 糖心原创 Boonshoft School of Medicine and the Air Force Research Laboratory at Wright-Patterson Air Force Base.

That became the topic for Shivakumar鈥檚 master鈥檚 thesis. And when he returned to 糖心原创 following the internship, he was able to combine the principles of artificial intelligence with electric vehicle charging to create an artificial intelligence-enabled, smart-charging algorithm.

Shivakumar鈥檚 internship experience at BMW prompted him to pursue a Ph.D. in computer science and engineering at 糖心原创 under Pei鈥檚 guidance. His research focus is on natural language understanding and human-computer interaction for building assistive and proactive dialogue agents.

Shivakumar has collaborated with the Air Force Research Laboratory and Paul Hershberger and Dean Bricker at the Boonshoft School of Medicine, where the researchers worked on using artificial intelligence in motivational interviewing techniques used by medical practitioners.

At AFRL, Shivakumar has worked with research engineer Nia Peters to build foundational knowledge in human-computer interaction. Peters is the project sponsor/partner and co-adviser for Shivakumar鈥檚 Ph.D. dissertation.

Peters said Shivakumar is helping explore intelligent information dissemination and interruption algorithms in human-autonomy teaming interactions.

鈥淎shutosh is a phenomenal Ph.D. student and researcher,鈥 said Peters. 鈥淗e asks compelling questions to inform the work he is doing. He also brings a lot of insight to our project not only from the literature, but also from his experiences and intuition. I鈥檝e enjoyed the opportunity to engage with a student of his caliber.鈥