Researcher

Ellen Novoseller

Ellen Novoseller completed a 2020 Caltech dissertation on online learning from human feedback and exoskeleton gait optimisation. She later worked in Berkeley’s AUTOLAB and at the Army Research Laboratory. Her research includes preference-based learning, interactive imitation learning, and multi-agent coordination. A paper first submitted in 2019 introduced CoSpar for learning exoskeleton users’ preferences. She also co-authored Autonomously Untangling Long Cables at RSS 2022.

Now at
United States Army Futures Command
Works
31
Citations
393
h-index
12

Publication numbers from OpenAlex, as of 14 October 2026.

Photo of Ellen Novoseller

Timeline

  1. 2019–2020

    Learning gait preferences

    Novoseller co-authored a paper first submitted in 2019 and presented at ICRA 2020. The CoSpar method asks users to compare trials and suggest improvements. It studies how those preferences can guide exoskeleton gait parameters, with prototype experiments described by the authors.

  2. 2020

    A doctorate on human feedback

    She completed a 2020 dissertation at Caltech on online learning from human feedback and exoskeleton gait optimisation. It names Yisong Yue and Joel Burdick as advisers. Her training spans control and dynamical systems and connects to preference-based learning.

  3. 2022

    Untangling long cables

    She co-authored Autonomously Untangling Long Cables at RSS 2022. The paper presents a robot system that uses perception and manipulation to address cable knots.

  4. As of October 2026

    Interactive and multi-agent learning

    She worked at Berkeley AUTOLAB after Caltech and later held roles at Army Research Laboratory. Her current research covers human-AI interaction, sequential decisions, robot learning, and multi-agent coordination.

Sources and credits

Photo: ernovoseller.github.io; creator not stated. License: Not stated by source. Source: ernovoseller.github.io. Cropped to a square and resized. Ask us to remove or replace this photo.

  1. Researcher career and work record ernovoseller.github.io. Checked 13 October 2026.
  2. Preference-based exoskeleton learning arxiv.org. Checked 13 October 2026.
  3. Autonomously Untangling Long Cables roboticsconference.org. Checked 13 October 2026.