Now showing items 1-20 of 24

    • De Novo Design of a Single-Chain Diphenylporphyrin Metalloprotein 

      Bender, Gretchen M.; Lehmann, Andreas; Zou, Hongling; Cheng, Hong; Fry, H. Christopher; Engel, Don; Therien, Michael J.; Blasie, J. Kent; Roder, Heinrich; Saven, Jeffrey G.; DeGrado, William F. (ACS Publications, 2007-08-10)
      We describe the computational design of a single-chain four-helix bundle that noncovalently self-assembles with fully synthetic non-natural porphyrin cofactors. With this strategy, both the electronic structure of the ...
    • Virtual Reality and Photogrammetry for Improved Reproducibility of Human-Robot Interaction Studies 

      Murnane, Mark; Breitmeyer, Max; Matuszek, Cynthia; Engel, Don (IEEE, 2019-08-15)
      Collecting data in robotics, especially human-robot interactions, traditionally requires a physical robot in a prepared environment, which presents substantial scalability challenges. First, robots provide many possible ...
    • A Digital Dashboard for Supporting Online Student Teamwork 

      Ahuja, Rohan; Khan, Daniyal; Symonette, Danilo; desJardins, Marie; Stacey, Simon; Engel, Don (Association for Computing Machinery, 2019-11)
      Teamwork skills are crucial to college students, both at university and afterwards. However, few tools exist to monitor student teamwork and to help students develop teamwork skills. We present a tool which collects the ...
    • Operational and Fiscal Management of Core Facilities: A Survey of Chief Research Officers 

      Carter, Jason R.; Delahanty, Douglas L.; Strasser, Jane E.; Knoedler, Alicia J.; Wilson, Gillian; Davis, Ralph K.; Engel, Don (Society of Research Administrators International, 2019-12-09)
      Sharing research equipment and personnel across investigators and laboratories has a long-standing history within research universities. However, the coordinated management of centralized, shared resources (i.e., core ...
    • Towards the Automatic Assessment of Student Teamwork 

      Ahuja, Rohan; Khan, Daniyal; Symonette, Danilo; Pan, Shimei; Stacey, Simon; Engel, Don (ACM, 2020-01)
      Teamwork skills are crucial for college students, both at university and afterwards. At many universities, teams are increasingly using discussion platforms such as GroupMe and Slack to work virtually. However, little has ...
    • Machine Learning and Student Performance in Teams 

      Ahuja, Rohan; Khan, Daniyal; Tahir, Sara; Wang, Magdalene; Symonette, Danilo; Pan, Shimei; Stacey, Simon; Engel, Don (Springer Nature, 2020-06-30)
      This project applies a variety of machine learning algorithms to the interactions of first year college students using the GroupMe messaging platform to collaborate online on a team project. The project assesses the efficacy ...
    • Presentation and Analysis of a Multimodal Dataset for Grounded Language Learning 

      Jenkins, Patrick; Sachdeva, Rishabh; Kebe, Gaoussou Youssouf; Higgins, Padraig; Darvish, Kasra; Raff, Edward; Engel, Don; Winder, John; Ferraro, Francisco; Matuszek, Cynthia (2020-07-09)
      Grounded language acquisition -- learning how language-based interactions refer to the world around them -- is amajor area of research in robotics, NLP, and HCI. In practice the data used for learning consists almost ...
    • Mental Model Mapping Method for Cybersecurity 

      Kullman, Kaur; Buchanan, Laurin; Komlodi, Anita; Engel, Don (Springer Nature, 2020-07-10)
      Visualizations can enhance the efficiency of Cyber Defense Analysts, Cyber Defense Incident Responders and Network Operations Specialists (Subject Matter Experts, SME) by providing contextual information for various ...
    • Towards Making Virtual Human-Robot Interaction a Reality 

      Higgins, Padraig; Kebe, Gaoussou Youssouf; Berlier, Adam; Darvish, Kasra; Engel, Don; Ferraro, Francis; Matuszek, Cynthia (Association for Computing Machinery, 2021)
      For robots deployed in human-centric spaces, natural language promises an intuitive, natural interface. However, obtaining appropriate training data for grounded language in a variety of settings is a significant barrier. ...
    • A Spoken Language Dataset of Descriptions for Speech-Based Grounded Language Learning 

      Kebe, Gaoussou Youssouf; Higgins, Padraig; Jenkins, Patrick; Darvish, Kasra; Sachdeva, Rishabh; Barron, Ryan; Winder, John; Engel, Donald; Raff, Edward; Ferraro, Francis; Matuszek, Cynthia (2021-06-08)
      Grounded language acquisition is a major area of research combining aspects of natural language processing, computer vision, and signal processing, compounded by domain issues requiring sample efficiency and other deployment ...
    • A Spoken Language Dataset of Descriptions for Speech-Based Grounded Language Learning 

      Kebe, Gaoussou Youssouf; Higgins, Padraig; Jenkins, Patrick; Darvish, Kasra; Sachdeva, Rishabh; Barron, Ryan; Winder, John; Engel, Donald; Raff, Edward; Ferraro, Francis; Matuszek, Cynthia (2021-07-29)
      Grounded language acquisition is a major area of research combining aspects of natural language processing, computer vision, and signal processing, compounded by domain issues requiring sample efficiency and other deployment ...
    • Interactive Stereoscopically Perceivable Multidimensional Data Visualizations for Cybersecurity 

      Kullman, Kaur; Engel, Don (Journal of Defence & Security Technologies, 2021-12-12)
      Interactive Data Visualizations (IDV) can be useful for cybersecurity subject matter experts (CSMEs) while they are exploring new data or investigating familiar datasets for anomalies, correlating events, etc. For an IDV ...
    • User Interactions in Virtual Data Explorer 

      Kullman, Kaur; Engel, Don (Springer, 2022-06-16)
      Cybersecurity practitioners face the challenge of monitoring complex and large datasets. These could be visualized as time-varying node-link graphs, but would still have complex topologies and very high rates of change in ...
    • Mobile augmented reality system for object detection, alert, and safety 

      Sharma, Sharad; Engel, Don (Society for Imaging Science and Technology, 2023-01)
      The usefulness of mobile devices has increased greatly in recent years allowing users to perform more tasks in daily life. Mobile devices and applications provide many benefits for users, perhaps most significantly is the ...
    • Drones, Phones, and Stones: Initial Testing of a Role-Based, Computer-Supported Approach to Collaborative Cemetery Indexing 

      Rubinstein, Jacob; Engel, Don (ACM, 2023-01-08)
      After project organizers used a drone to create a high-resolution aerial map of a historic cemetery, sets of volunteers served in four distinct, interdependent roles to photograph, research, restore, and geospatially index ...
    • Integration of Reinforcement Learning and Unreal Engine for Enemy Containment via Autonomous Swarms 

      Peterson, David; Andrades, Beyonce; Lizarazu-Ampuero, Kevin; Deshmukh, Jai; Stapor, Thomas; Destaffan, Will; Engel, Don; Krometis, Justin; Kauffman, Justin A. (AIAA, 2023-01-19)
      Maritime remote sensing (MRS) is a multi-disciplinary and multi-physics field at the intersection of naval hydrodynamics, physical oceanography, overhead platforms, and electro-optical sensors. One proposed improvement to ...
    • Using Moffat Profiles to Register Astronomical Images for Super-resolution 

      Schuckman, Mason; Prouty, Roy; Chapman, David; Engel, Don (Springer, 2023-02-15)
      The accurate registration of astronomical images without a world coordinate system or authoritative catalog is useful for visually enhancing the spatial resolution of multiple images containing the same target. Increasing ...
    • Lessons From A Small-Scale Robot Joining Experiment in VR 

      Higgins, Padraig; Barron, Ryan; Engel, Don; Matuszek, Cynthia (2023-03)
      In this paper, we present a shared manipulation task performed both in virtual reality with a simulated robot and in the real world with a physical robot. A collaborative assembly task where the human and robot work together ...
    • A Comparative Analysis of VR-Based and Real-World Human-Robot Collaboration for Small-Scale Joining 

      Higgins, Padraig; Barron, Ryan; Engel, Don; Matuszek, Cynthia (IEEE, 2023-05-01)
      While VR as an interface for the teleoperation of robots has been well-studied in recent years, VR can also be used to advance our understanding of in-person human-robot interaction (HRI) by sim-ulating such interactions ...
    • Surveying the landscape of college teaching about African American Language 

      Sedlacek, Quentin C.; Hudley, Anne H. Charity; Mallinson, Christine (Elsevier, 2023-06-13)
      College courses are an important forum for combating the stigmatization of African American Language (AAL). However, there is no comprehensive data regarding where, how, and by whom AAL content is taught. Understanding the ...