News featuring Pradyumna Upendra Dasu

Congratulations to Sanghani Center’s 2024 Summer and Fall Graduates

Virginia Tech’s 2024 Fall Commencement ceremonies take place today. The Graduate School Commencement Ceremony will be held in Cassell Coliseum at 2:30 p.m. and  live-streamed.

“Graduation is always bittersweet. We are proud of our graduates and what they have achieved. And we are excited to see where the future leads them. But we are also sad to see them leave us,”  said Naren Ramakrishnan, the Thomas L. Phillips Professor of Engineering in the Department of Computer Science at Virginia Tech and director of the Sanghani Center for Artificial Intelligence and Data Analytics. “They deserve congratulations and we wish them all the best.”

The following Sanghani Center students are among those who are receiving degrees:

Ph.D.  Graduates

Bipasha Banerjee, advised by Edward Fox, has earned a Ph.D. in computer science. Her research explored ways to make scholarly documents more accessible. Her dissertation is titled “Improving Access to ETD Elements Through Chapter Categorization and Summarization.” Banerjee has joined the University Libraries at Virginia Tech in Blacksburg as a research faculty, where she is focused on making digital objects hosted at the Virginia Tech University Libraries more accessible by adding AI services to existing workflows.

Kylie Davidsonadvised by Chris North, has earned a Ph.D. in computer science. Her research focuses on using virtual/augmented reality for day-to-day productivity tasks to investigate how immersive technologies can be used during sensemaking. The title of her dissertation is “Sensemaking in Immersive Space to Think: Exploring Evolution, Expertise, Familiarity, and Organizational Strategies.”

Mandar Sharma, advised by Naren Ramakrishnan, has earned a Ph.D. in computer science. His research focus is on AI/machine learning, specifically natural language generation and predictive modeling. The title of his dissertation is “Non-linguistic Notions in Language Modeling, Learning, Retention and Applications.” Sharma has joined Google AI, in Mountain View, California, as a senior software engineer.

Wenjia Songadvised by Danfeng (Daphne) Yao, has earned a Ph.D. in computer science. Her research focuses on applications of machine learning in medical predictions and cybersecurity. The title of her dissertation is “Data-driven Algorithms for Critical Detection Problems: From Healthcare to Cybersecurity Defenses.” Song will join Google, in New York City, as a software engineer.

Sijia Wangadvised by Lifu Huang, has earned a Ph.D. in computer science. Her research focuses on natural language processing and machine learning, particularly on information extraction using prompt-based methods with full or limited supervision. The title of her dissertation is “Towards Generalizable Information Extraction with Limited Supervision.” Wang has joined Amazon, in New York City, as an applied scientist.

Master’s degree Graduates

Pradyumna Upendra Dasu, advised by Edward Fox, has earned a master’s degree in computer science. His research focuses on advancing topic modeling techniques to enhance user experience, with a particular emphasis on their applications in digital libraries and improving the accessibility of Electronic Theses and Dissertations (ETDs). The title of his thesis is “Topic Modeling for Heterogeneous Digital Libraries: Tailored Approaches Using Large Language Models.” Dasu will continue his career path with Virginia Tech in Blacksburg, Virginia, transitioning to a full-time role as an application developer.

Harish Babu Manogaran, co-advised by A. Lynn Abbott and Anuj Karpatne, has earned a master’s degree in electrical and computer engineering. His research focuses on the application of interpretable artificial intelligence models for evolutionary trait identification from images. The title of his thesis is “Hierarchy Aligned Commonality Through Prototypical Networks: Discovering Evolutionary Traits over Tree-of-Life.” Manogaran will join a Palo Alto based startup as a machine learning engineer.

Gurkirat Singhadvised by Hoda Eldardiry, has earned a master’s degree in computer science. His research focuses on evaluating machine learning techniques for forecasting electricity load within the Electric Reliability Council of Texas (ERCOT) power grid. His thesis, titled “Comparative Analysis of Machine Learning Models for ERCOT’s Short-Term Load Forecasting,” explores innovative approaches to enhance load prediction accuracy.  Singh will be joining Citigroup in Houston, Texas, as a commodities trading analyst.


Sanghani Center students use data and artificial intelligence for real-world problem solving while interning at tech companies, corporations, and labs across the country

Fausto German Jimenez, a Ph.D. student in computer science, is a data science and analytics intern on the TV+ Revenue and Subscription team at Apple in Culver City, California.

For Sanghani Center students interning at tech companies, corporations, and research labs from coast to coast, the benefits are threefold: they gain on the job work experience; they contribute to solving real-world problems; and what they learn enhances their own research interests.

Summer 2024 finds them at places as varied at GE Healthcare, Amazon, National Renewable Energy Laboratory, the Washington Post, Citigroup, Honeywell, Google, and Honda, to name only a few.

“As evidenced by this year’s internship opportunities, businesses in all fields are relying more and more on data and AI to improve efficiency and gain insights and our students are well prepared to help them accomplish their goals in that regard,” said Naren Ramakrishnan, Sanghani Center director.

Following is a list of Sanghani Center interns – where they are working and what they are doing:

Eman Abdelrahman,  a Ph.D. student in computer science, is a graduate student intern at Lawrence Livermore National Lab in Livermore, California. She is working on enhancing autonomous Graphical User Interface (GUI) intelligent agents leveraging large multimodal models. Her advisor is Ismini Lourentzou.

Sareh Ahmadi, a Ph.D. student in computer science, is an intern at Blue Triangle Technologies, Inc., Mechanicsville, Virginia. She is using a large language model (LLM) as she works on building and prompt engineering of an artificial intelligence (AI) agent and chatbot in the company’s portal for customers to get insights from their data. Her advisor is Edward Fox.

Ahmed Aredah, simultaneously pursuing a Ph.D. in civil engineering and a master’s degree in computer science, is an infrastructure software development intern at Moffatt & Nichol in the FlexTerm Simulation Division in Norfolk, Virginia. He is working on simulating ports operations, full stack/DevOps development, and data analysis. His advisors are Hesham Rakha and Hoda Eldardiry.

Vasanth Reddy Baddam, a Ph.D. student in computer science, is a research scientist intern at the Honda Research Institute in Detroit, Michigan. He is currently developing frameworks and algorithms to enable robots to navigate through human spaces more effectively and to make the robots more socially compliant. His advisor is Hoda Eldardiry.

Rayan Bouhal, an undergraduate student in computer science, is a software engineering intern at Honeywell HCE in Richmond, Virginia. He is working on the Niagara Framework. His advisor is Hoda Eldardiry.

Si Chen, a Ph.D. student in electrical and computer engineering, is a research engineer intern on the trust layer team at Salesforce EinsteinGPT in San Francisco, California. She is working on content moderation for large language models. Her advisor is Ruoxi Jia.

Yusuf Dalva, a Ph.D. student in computer science, is a research scientist/engineer intern at Adobe Research, Creative Media Lab (CML) in Seattle, Washington. He is working on harmonized, multi-layer image generation. His advisor is Pinar Yanardag.

Pradyumna Upendra Dasu, a master’s degree student in computer science, is a machine learning intern at Blue Triangle Technologies, Inc. in Mechanicsville, Virginia. He is contributing to the building of a machine learning pipeline for yielding actionable insights from web performance data. His advisor is Edward Fox.

Tanner Fredieu, a Ph.D. student in electrical and computer engineering, is a software systems engineer intern in the Mission Systems Engineering Division at NASA’s Jet Propulsion Laboratory in Pasadena, California, where he is leading the design, development, and deployment of deep learning-based computer vision systems for satellites operating in low-Earth orbit. Fredieu’s internship, which began last summer, was extended throughout the 2023-2024 academic year and will end in September. His advisor is Lynn Abbott.

Alvi Md Ishmam, a Ph.D. student in computer science, is an artificial intelligence/machine learning Ph.D. intern at GE Healthcare in San Ramon, California. He is working to develop vision language model on 2d/3d bio medical images. His advisor is Chris Thomas.

Fausto German Jimenez, a Ph.D. student in computer science, is a data science and analytics intern on the TV+ Revenue and Subscription team at Apple in Culver City, California. He is applying advanced data science techniques to drive engagement and subscriptions to the Apple TV+ service. His advisor is Chris North.

Feiyang Kang, a Ph.D. student in electrical and computer engineering, is a research intern at NVIDIA Research, in Santa Clara, California. He is on the augmented video (AV) perception team, researching data-centric problems in perception for autonomous vehicles. His advisor is Ruoxi Jia.

Vanshaj Khattar, a Ph.D. student in electrical engineering, is a graduate research intern at the National Renewable Energy Laboratory (NREL) in Golden, Colorado. He is working on the problem of critical load restoration during power blackouts caused by extreme events. More specifically, he is using reinforcement learning techniques to address uncertainties in load demands and network topology during the critical load restoration process, an approach aimed at improving the resilience of power systems in the face of unforeseen disruptions. His advisor is Ming Jin.

Sha Li, a Ph.D. student in computer science, is an engineering and business operations intern at the Washington Post in Washington, D.C.  She is on the Personalization and Artificial Intelligence team, working on open-domain question answering tools. Her advisor is Naren Ramakrishnan.

Harish Babu Manogaran, a master’s degree student in computer engineering, is a perception intern at a stealth startup in Palo Alto, California. He is working on computer vision for augmented reality (AR)/virtual reality (VR) applications. His advisor is Anuj Karpatne.

Faizan Manzoor, a master’s degree student in electrical and computer engineering, is a Power System Engineering Division intern at Mitsubishi Electric Power Products Inc in Warrendale, Pennsylvania. His advisor is Ming Jin.

Makanjuola Ogunleye, a Ph.D. student in computer science, is a data science intern in the Artificial Intelligence Division at Intuit Inc., Mountain View, California. He is working on improving the experiences of Intuit Assist (one of Intuit’s most powerful generative AI products) for customers, using large language models and retrieval augmented generation. His advisor is Ismini Lourentzou.

Shailik Sarkara Ph.D. student in computer science, is an engineering and business operations intern on the Personalization and Artificial Intelligence team at the Washington Post in Washington, D.C. He is exploring innovative applications of artificial intelligence and natural language processing in news consumption. His advisor is Chang Tien-Lu.

Medha Sawhney, a Ph.D. student in computer science, is a deep learning automation intern at NVIDIA, working with the Deep Learning Focus Group, in Santa Clara, California. She is responsible for developing computer vision and reinforcement learning solutions to automate graphics processing unit (GPU) validation. Her advisor is Anuj Karpatne.

Gurkirat Singh, a master’s degree student in computer science, is a sales and trading summer analyst at Citigroup’s Markets Division in Houston, Texas. He is working on the Electrical Reliability Council of Texas (ERCOT) Power Trading desk where he is developing quantitative tools and strategies to improve trade research and execution. His advisor is Hoda Eldardiry.

Anushka Sivakumar, a master’s degree student in computer science, is a software development engineer intern at Berkley Alternative Markets Tech, W.R. Berkley Corporation in Virginia. She is a backend engineer supporting the development of innovative applications in the commercial insurance industry. Her advisor is Chris Thomas.

Wenjia Song, a Ph.D. student in computer science, is a software engineer intern at Google Cloud in Sunnyvale, California. She is developing unsupervised approaches for Gmail spam detection. Her advisor Danfeng (Daphne) Yao.

Afrina Tabbasum, a Ph.D. student in computer science, is an applied science intern at Amazon in Bellevue, Washington. She is working on satellite imagery with the Geospatial Science team. Her co-advisors are Hoda Eldardiry and Ismini Lourentzou.

Zain ul Abdeen, a Ph.D. student in electrical engineering, is a graduate research intern at the National Renewable Energy Laboratory (NREL), in Golden, Colorado. He is working on machine learning based intrusion detection and mitigation strategies to improve smart grid resilience. His advisor is Ming Jin.