Shashwat Kumar

Publications

* Equal contribution. Full list on Google Scholar.

Preprints

  1. Smooth Reparameterizations of Functions on Simplicial Product Spaces: Applications to Probabilistic Tensor Decomposition and Functional Data Registration Shashwat Kumar, Arafat Rahman, Anuj Srivastava, P.-A. Absil arXiv, 2026 · arXiv
  2. KSTITCH Links Cellular Morphology and Gene Expression in Spatial Transcriptomics Shashwat Kumar, Yingxiao Shi, Tuulia Vallius, Chi-Ping Day, P.-A. Absil, Anuj Srivastava, Sridhar Hannenhalli, Vishaka Gopalan bioRxiv, 2026 · bioRxivCode
    KSTITCH figure: keratinocyte layers and nuclear shape modes
  3. Bayesian In Vivo Tracking of Synapses using Joint Poisson Deconvolution and Diffeomorphic Registration Shashwat Kumar, Dominic M. Padova, Binish Narang, Gabrielle I. Coste, Austin R. Graves, Richard L. Huganir, Adam S. Charles, Michael I. Miller, Anuj Srivastava arXiv, 2026 · arXiv
    Raw frames, inferred template, deformation field and posterior synapse intensities across sessions
  4. An Elastic Shape Variational Autoencoder for Skeleton Pose Trajectories Arafat Rahman*, Shashwat Kumar*, Laura E. Barnes, Anuj Srivastava arXiv, 2026 · arXiv
    Skeleton pose modes from the elastic shape VAE
  5. SynTrack: A Space-Time Hidden Markov Model for In Vivo NanoScale Synaptic Plasticity Tracking Shashwat Kumar, Gabrielle I. Coste, Dasun Premathilaka, Richard L. Huganir, Austin R. Graves, Adam S. Charles, Michael I. Miller bioRxiv, 2025 · bioRxiv
    Synapse tracks across three imaging sessions in XY and XZ views

Journal articles

  1. A Shape-Based Functional Index for Objective Assessment of Pediatric Motor Function Shashwat Kumar, Arafat Rahman, Robert Gutierrez, Sarah Livermon, Allison N. McCrady, Silvia Blemker, Rebecca Scharf, Anuj Srivastava, Laura E. Barnes PLOS ONE 20(10): e0332383, 2025 · Paper
    Elastic registration of functional data
  2. Detecting Social Contexts from Mobile Sensing Indicators in Virtual Interactions with Socially Anxious Individuals Z. Wang, M. A. Larrazabal, M. Rucker, E. R. Toner, K. E. Daniel, Shashwat Kumar, et al. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, 2023
  3. Leveraging Mobile Sensing and Bayesian Change Point Analysis to Monitor Community-Scale Behavioral Interventions: A Case Study on COVID-19 Shashwat Kumar, Debajyoti Datta, Guimin Dong, Lihua Cai, Mehdi Boukhechba, Laura Barnes ACM Transactions on Computing for Healthcare 3(4): 1–13, 2022
  4. HARMONY: A Human-Centered Multimodal Driving Study in the Wild Arash Tavakoli, Shashwat Kumar, Xiang Guo, Vahid Balali, Mehdi Boukhechba, Arsalan Heydarian IEEE Access 9: 23956–23978, 2021

Conference and workshop papers

  1. A Geometrical Approach to Finding Difficult Examples in Language Debajyoti Datta, Shashwat Kumar, Laura Barnes, P. Thomas Fletcher ICML Workshop on Topological, Algebraic and Geometric Learning (PMLR), 86–95, 2022
  2. Shape Analysis for Pediatric Upper Body Motor Function Assessment Shashwat Kumar, Robert Gutierrez, Debajyoti Datta, Sarah Tolman, Allison McCrady, Silvia Blemker, Rebecca J. Scharf, Mehdi Boukhechba, Laura E. Barnes ACM International Symposium on Wearable Computers (ISWC), 39–43, 2022
  3. Influenza-like Symptom Recognition using Mobile Sensing and Graph Neural Networks Guimin Dong, Lihua Cai, Debajyoti Datta, Shashwat Kumar, Laura E. Barnes, Mehdi Boukhechba Conference on Health, Inference, and Learning (CHIL), 291–300, 2021
  4. Driver State and Behavior Detection through Smart Wearables Arash Tavakoli, Shashwat Kumar, Mehdi Boukhechba, Arsalan Heydarian IEEE Intelligent Vehicles Symposium (IV), 559–565, 2021