Search Results - "Carvalho, J Frederico"

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  1. 1

    An algorithm for calculating top-dimensional bounding chains by Carvalho, J Frederico, Vejdemo-Johansson, Mikael, Kragic, Danica, Pokorny, Florian T

    Published in PeerJ. Computer science (28-05-2018)
    “…We describe the Coefficient-Flow algorithm for calculating the bounding chain of an $(n-1)$-boundary on an $n$-manifold-like simplicial complex $S$. We prove…”
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    Journal Article
  2. 2

    Free space of rigid objects: caging, path non-existence, and narrow passage detection by Varava, Anastasiia, Carvalho, J. Frederico, Kragic, Danica, Pokorny, Florian T.

    “…In this work, we propose algorithms to explicitly construct a conservative estimate of the configuration spaces of rigid objects in two and three dimensions…”
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    Journal Article
  3. 3

    Long-term Prediction of Motion Trajectories Using Path Homology Clusters by Frederico Carvalho, J., Vejdemo-Johansson, Mikael, Pokorny, Florian T., Kragic, Danica

    “…In order for robots to share their workspace with people, they need to reason about human motion efficiently. In this work we leverage large datasets of paths…”
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    Conference Proceeding
  4. 4

    Composability and controllability of structural linear time-invariant systems: Distributed verification by Carvalho, J. Frederico, Pequito, Sérgio, Aguiar, A. Pedro, Kar, Soummya, Johansson, Karl H.

    Published in Automatica (Oxford) (01-04-2017)
    “…Motivated by the development and deployment of large-scale dynamical systems, often comprised of geographically distributed smaller subsystems, we address the…”
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    Journal Article
  5. 5

    The effect of Target Normalization and Momentum on Dying ReLU by Arnekvist, Isac, Carvalho, J. Frederico, Kragic, Danica, Stork, Johannes A

    Published 13-05-2020
    “…Optimizing parameters with momentum, normalizing data values, and using rectified linear units (ReLUs) are popular choices in neural network (NN) regression…”
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    Journal Article
  6. 6

    Free Space of Rigid Objects: Caging, Path Non-Existence, and Narrow Passage Detection by Varava, Anastasiia, Carvalho, J. Frederico, Kragic, Danica, Pokorny, Florian T

    Published 07-02-2020
    “…In this work we propose algorithms to explicitly construct a conservative estimate of the configuration spaces of rigid objects in 2D and 3D. Our approach is…”
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    Journal Article
  7. 7

    Sequential Topological Representations for Predictive Models of Deformable Objects by Antonova, Rika, Varava, Anastasiia, Shi, Peiyang, Carvalho, J. Frederico, Kragic, Danica

    Published 23-11-2020
    “…Deformable objects present a formidable challenge for robotic manipulation due to the lack of canonical low-dimensional representations and the difficulty of…”
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    Journal Article
  8. 8

    A Decomposition-Based Approach to Reasoning about Free Space Path-Connectivity for Rigid Objects in 2D by Varava, Anastasiia, Carvalho, J. Frederico, Kragic, Danica, Pokorny, Florian T

    Published 27-10-2017
    “…In this paper, we compute a conservative approximation of the path-connected components of the free space of a rigid object in a 2D workspace in order to solve…”
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    Journal Article
  9. 9

    Path Clustering with Homology Area by Carvalho, J. Frederico, Vejdemo-Johansson, Mikael, Kragic, Danica, Pokorny, Florian T.

    “…Path clustering has found many applications in recent years. Common approaches to this problem use aggregates of the distances between points to provide a…”
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    Conference Proceeding
  10. 10

    Static Output Feedback: On Essential Feasible Information Patterns by Carvalho, J. Frederico, Pequito, Sergio, Aguiar, A. Pedro, Kar, Soummya, Pappas, George J

    Published 08-09-2015
    “…In this paper, for linear time-invariant plants, where a collection of possible inputs and outputs are known a priori, we address the problem of determining…”
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    Journal Article
  11. 11

    Static output feedback: On essential feasible information patterns by Carvalho, J. Frederico, Pequito, Sergio, Aguiar, A. Pedro, Kar, Soummya, Pappas, George J.

    “…In this paper, for linear time-invariant plants, where a collection of possible inputs and outputs are known a priori, we address the problem of determining…”
    Get full text
    Conference Proceeding