
Workflow Chair
Association for the Advancement of Artificial Intelligence (AAAI)
Handled workflow responsibilities for the AAAI 2024 Conference in Vancouver, Canada.
Curriculum vitae · Updated September 2026
Ph.D. researcher in machine learning & computer vision, Oregon State University
Oregon, USAvasub@oregonstate.eduLinkedInGitHubGoogle Scholar

Association for the Advancement of Artificial Intelligence (AAAI)
Handled workflow responsibilities for the AAAI 2024 Conference in Vancouver, Canada.
NASA Jet Propulsion Laboratory (JPL), Caltech · Machine Learning and Instrument Autonomy (MLIA) Group
Interpretable ML for the Planetary Data System under Steven Lu and Dr. Kiri Wagstaff.
Oregon State University
Research interest: global explanations for complex human activity data.

Kitware Inc. · Explainable AI, remote sensing, interactive machine learning and retrieval

Kitware Inc. · Image generation, domain adaptation
Research intern on AFRL VIGILANT, under Dr. Rusty Blue and Dr. Charles Law.

Rochester Institute of Technology · Change/anomaly detection, remote sensing, image translation, sensor modeling
Real-time Vision and Image Processing Lab under Prof. Andreas Savakis and Prof. John Kerekes.
The Fortieth Annual Conference on Neural Information Processing Systems (NeurIPS), 2026
Sixth International Joint Conference on Learning and Reasoning (IJCLR), Valencia, Spain, 2026 · *Equal contribution
Fifth International Joint Conference on Learning and Reasoning (IJCLR), Guildford, UK, 2025
Electronics, 2025
Thirty-Eighth Conference on Innovative Applications of Artificial Intelligence (IAAI), Vancouver, Canada, 2024
Thirty-Seventh AAAI Conference on Artificial Intelligence, Student Abstract Program, Washington, DC, 2023
American Geophysical Union (AGU), 2022
IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), 2022
Applied AI Letters, 2021
Applied AI Letters, 2021
IEEE Access, 2020
IEEE Winter Conference on Applications of Computer Vision (WACV), 2020
Proceedings of the MSS National Symposium on Sensor and Data Fusion (NSSDF), 2019
Proceedings of the MSS National Symposium on Sensor and Data Fusion (NSSDF), 2019
CVPR Workshops, 2019
IEEE Global Conference on Signal and Information Processing (GlobalSIP), Anaheim, CA, 2018
Proceedings of the MSS National Symposium on Sensor and Data Fusion (NSSDF), 2018
25th IEEE International Conference on Image Processing (ICIP), 2018
IEEE 13th Image, Video, and Multidimensional Signal Processing Workshop (IVMSP), Zagorochoria, 2018
Explanations for video action recognition that factor evidence into where it appears within frames and when it matters across time, so spatial and temporal contributions can be inspected separately. With Giuseppe Raffa and Prasad Tadepalli.
Uses language models to propose clauses for probabilistic logic programs, with functional-gradient signals guiding which rules are learned and how they are weighted. Joint work with Saurabh Mathur and Sahil Sidheekh (equal contribution), Farbod Tavakkoli, Kristian Kersting, Sriraam Natarajan and Prasad Tadepalli; presented in Valencia, Spain.
Deep explanation methods often yield subjective explanations because there is no common linguistic representation to express them. This work bridges that gap with a linguistic understanding of human activity detection and classification, and uses the generated global explanations to identify anomalous action sequences.
Simulating realistic graphics for racing games is challenging. The “Glass Dome” approach locally projects sky texture maps inside a transitory sphere that moves with the player while rotating on its axis to better simulate reality.
Investigated transparent image search on the Planetary Data System for imagery from the Mars Curiosity Rover and Mars Reconnaissance Orbiter. Built inherently explainable deep models with minimal performance drop relative to opaque convolutional networks.
Contributed several black-box explainers for retrieval and classification to the open-source explainable AI toolkit, funded by DARPA and JAIC to push evidence-based validation of AI models. Received an honorable mention at the 2021 PyTorch Annual Hackathon for responsible AI development.
Bridging the gap between machine learning interpretation and human mental models with explainable, advisable human-in-the-loop ML systems that improve user-task performance. As software development and research lead, explored new explanation methods and evaluated their effectiveness for mental-model alignment and user-task efficiency.
As research lead on xHMT, developed systems for explainable, interactive query refinement on aerial full-motion video with active learning, and examined the user-task benefit of explanations in image retrieval.
Developed algorithms for real-time, human-in-the-loop fine-grained and attribute-based retrieval on geo-spatialized satellite imagery. Built hybrid systems combining few-shot and active learning to perform classification and retrieval simultaneously, improving performance by almost 3× over standard metric learning.
Visualized and quantified the resiliency of popular architectures for aerial scene classification with a p-map score that evaluates class activation maps under varying degrees of failure, and mapped the networks’ ability to self-heal by retraining healthy portions after partial damage. Read the thesis ↗
Improved the accuracy of networks trained on synthetic DIRSIG (Digital Imaging and Remote Sensing Image Generation) data from 59% to 85% for classification and segmentation, implemented in Keras with a TensorFlow backend.
Proposed a Siamese neural network that detects changes in bi-temporal aerial images with 96.7% accuracy, trained and tested on DIRSIG-simulated data matched to RapidEye spectral properties for structured change detection.
Designed and implemented a weighted priority arbiter to resolve resource contention between IPs such as processor cores, memories and on-chip networks, reducing allocation delay by 9%.
Oregon State University, Oregon, USA · GPA 3.74 / 4.0

Rochester Institute of Technology, Rochester, USA · GPA 3.40 / 4.0

Global Academy of Technology, Bangalore, India · GPA 3.0 / 4.0
The Fortieth Annual Conference on Neural Information Processing Systems
The Fifteenth International Conference on Learning Representations
Association for the Advancement of Artificial Intelligence
Ranked 69 of 273 in Engineering, Electrical & Electronic
Oregon State University
NSF Pervasive Personalized Intelligence Fall 2022 Meeting, Portland, OR
Responsible AI development with XAITK
SJBIT inter-collegiate competition, Bangalore
BRAINOBRAIN, Madras, India
Association for the Advancement of Artificial Intelligence
Oregon State University
Oregon State University
Kitware Inc.