Search Results - "Freeman, Christopher"

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  1. 1

    Iterative Learning Control for Robotic Path Following With Trial-Varying Motion Profiles by Chen, Yiyang, Chu, Bing, Freeman, Christopher T.

    Published in IEEE/ASME transactions on mechatronics (01-12-2022)
    “…Iterative learning control (ILC) aims to maximize the performance of systems performing repeated tracking tasks. However, in most existing applications, the…”
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  2. 2

    Iterative Learning Control for Path-Following Tasks With Performance Optimization by Chen, Yiyang, Chu, Bing, Freeman, Christopher T.

    “…The classical problem setup of iterative learning control (ILC) is to enforce tracking of a reference profile specified at all time points in the fixed task…”
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  3. 3

    Generalized Iterative Learning Control Using Successive Projection: Algorithm, Convergence, and Experimental Verification by Chen, Yiyang, Chu, Bing, Freeman, Christopher T.

    “…Iterative learning control (ILC) is a high-performance control design method for systems working in a repetitive manner. ILC has traditionally focused on…”
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  4. 4

    Climate change promotes parasitism in a coral symbiosis by Baker, David M., Freeman, Christopher J., Wong, Jane C.Y., Fogel, Marilyn L., Knowlton, Nancy

    Published in The ISME Journal (01-03-2018)
    “…Coastal oceans are increasingly eutrophic, warm and acidic through the addition of anthropogenic nitrogen and carbon, respectively. Among the most sensitive…”
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  5. 5

    Iterative learning control for piecewise arc path tracking with validation on a gantry robot manufacturing platform by Chen, Yiyang, Freeman, Christopher T.

    Published in ISA transactions (01-08-2023)
    “…The piecewise arc path tracking problem is a common feature of manufacturing systems operating in a repetitive mode, e.g. assembly production lines. Here, the…”
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  6. 6

    Point-to-Point Iterative Learning Control With Optimal Tracking Time Allocation by Yiyang Chen, Bing Chu, Freeman, Christopher T.

    “…Iterative learning control (ILC) is a high-performance tracking control design method for systems operating in a repetitive manner. This paper proposes a novel…”
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  7. 7

    Chemical Ecology of Marine Sponges: New Opportunities through “-Omics” by Paul, Valerie J, Freeman, Christopher J, Agarwal, Vinayak

    Published in Integrative and comparative biology (01-10-2019)
    “…Abstract The chemical ecology and chemical defenses of sponges have been investigated for decades; consequently, sponges are among the best understood marine…”
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  8. 8

    Complex interactions between marine sponges and their symbiotic microbial communities by Freeman, Christopher J., Thacker, Robert W.

    Published in Limnology and oceanography (01-09-2011)
    “…To investigate the importance of symbiont-derived nutrition to host sponges, we coupled manipulative shading experiments with stable isotope analyses of…”
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  9. 9

    Developing science, technology and innovation indicators: What we can learn from the past by Freeman, Christopher, Soete, Luc

    Published in Research policy (01-05-2009)
    “…The science–technology–innovation system is one that is continuously and rapidly evolving. The dramatic growth over the last 20 years in the use of science,…”
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  10. 10

    Plastics in Porifera: The occurrence of potential microplastics in marine sponges and seawater from Bocas del Toro, Panamá by Fallon, Bailey R, Freeman, Christopher J

    Published in PeerJ (San Francisco, CA) (08-07-2021)
    “…Microplastics (MP) are now considered ubiquitous across global aquatic environments. The ingestion of MP by fish and other marine vertebrates is well studied,…”
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  11. 11

    Decomposition as a regulator of carbon accretion in mangroves: a review by Friesen, Shantelle D., Dunn, Christian, Freeman, Christopher

    Published in Ecological engineering (15-04-2018)
    “…•A review of the factors controlling the decomposition of organic matter (OM) in mangroves is conducted.•The suppressed decomposition of OM in mangroves…”
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  12. 12

    Chemokine Receptors, CXCR1 and CXCR2, Differentially Regulate Exosome Release in Hepatocytes by Nojima, Hiroyuki, Konishi, Takanori, Freeman, Christopher M, Schuster, Rebecca M, Japtok, Lukasz, Kleuser, Burkhard, Edwards, Michael J, Gulbins, Erich, Lentsch, Alex B

    Published in PloS one (23-08-2016)
    “…Exosomes are small membrane vesicles released by different cell types, including hepatocytes, that play important roles in intercellular communication. We have…”
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  13. 13

    First do no harm: a real need to deprescribe in older patients by Scott, Ian A, Anderson, Kristen, Freeman, Christopher R, Stowasser, Danielle A

    Published in Medical journal of Australia (06-10-2014)
    “…Summary Inappropriate polypharmacy in older patients imposes a significant burden of decreased physical functioning, increased risk of falls, delirium and…”
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  14. 14

    Sponge-microbe symbioses: recent advances and new directions by Thacker, Robert W, Freeman, Christopher J

    Published in Advances in marine biology (2012)
    “…Sponges can host abundant and diverse communities of symbiotic microorganisms. In this chapter, we review recent work in the area of sponge-microbe symbioses,…”
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  15. 15

    Recursive identification of Hammerstein systems with application to electrically stimulated muscle by Le, Fengmin, Markovsky, Ivan, Freeman, Christopher T., Rogers, Eric

    Published in Control engineering practice (01-04-2012)
    “…Modeling of electrically stimulated muscle is considered in this paper where a Hammerstein structure is selected to represent the isometric response. Motivated…”
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  16. 16

    Sphingolipids in liver injury, repair and regeneration by Nojima, Hiroyuki, Freeman, Christopher M, Gulbins, Erich, Lentsch, Alex B

    Published in Biological chemistry (01-06-2015)
    “…Sphingolipids are not only essential components of cellular membranes but also function as intracellular and extracellular mediators that regulate important…”
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  17. 17
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    Iterative Learning Control With Predictive Trial Information: Convergence, Robustness, and Experimental Verification by Bing Chu, Owens, David H., Freeman, Christopher T.

    “…Iterative learning control (ILC) is a control design method for high-performance trajectory tracking. Most existing results achieve this by learning from…”
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  19. 19

    Upper Limb Electrical Stimulation Using Input-Output Linearization and Iterative Learning Control by Freeman, Christopher T.

    “…A control scheme is developed for multijoint upper limb reference tracking using functional electrical stimulation (FES). In accordance with the needs of…”
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  20. 20

    CXC chemokines function as a rheostat for hepatocyte proliferation and liver regeneration by Wilson, Gregory C, Kuboki, Satoshi, Freeman, Christopher M, Nojima, Hiroyuki, Schuster, Rebecca M, Edwards, Michael J, Lentsch, Alex B

    Published in PloS one (10-03-2015)
    “…Our previous in vitro studies have demonstrated dose-dependent effects of CXCR2 ligands on hepatocyte cell death and proliferation. In the current study, we…”
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