Search Results - "Johnson, M.T"

Capacity and complexity of HMM duration modeling techniques by Johnson, M.T.

“…The ability of a standard hidden Markov model (HMM) or expanded state HMM (ESHMM) to accurately model duration distributions of phonemes is compared with…”
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Aerosol isotopic ammonium signatures over the remote Atlantic Ocean by Lin, C.T., Jickells, T.D., Baker, A.R., Marca, A., Johnson, M.T.

“…We report aerosol ammonium 15N signatures for samples collected from research cruises on the South Atlantic and Caribbean using a new high sensitivity method…”
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Time series classification using Gaussian mixture models of reconstructed phase spaces by Povinelli, R.J., Johnson, M.T., Lindgren, A.C., Jinjin Ye

“…A new signal classification approach is presented that is based upon modeling the dynamics of a system as they are captured in a reconstructed phase space. The…”
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Thermal conductivity of wood-derived graphite and copper–graphite composites produced via electrodeposition by Johnson, M.T., Childers, A.S., Ramírez-Rico, J., Wang, H., Faber, K.T.

“…The thermal conductivity of wood-derived graphite and graphite/copper composites was studied both experimentally and using finite element analysis. The unique,…”
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Statistical models of reconstructed phase spaces for signal classification by Povinelli, R.J., Johnson, M.T., Lindgren, A.C., Roberts, F.M., Jinjin Ye

“…This paper introduces a novel approach to the analysis and classification of time series signals using statistical models of reconstructed phase spaces. With…”
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Minimum Mean-Squared Error Estimation of Mel-Frequency Cepstral Coefficients Using a Novel Distortion Model by Indrebo, K.M., Povinelli, R.J., Johnson, M.T.

“…In this paper, a new method for statistical estimation of Mel-frequency cepstral coefficients (MFCCs) in noisy speech signals is proposed. Previous research…”
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Efficient embedded speech recognition for very large vocabulary Mandarin car-navigation systems by Yanmin Qian, Jia Liu, Johnson, M.T.

“…Automatic speech recognition (ASR) for a very large vocabulary of isolated words is a difficult task on a resource-limited embedded device. This paper presents…”
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Evaluation of prematurational development and interventions to improve meiotic maturation of oocytes deficient in pyruvate dehydrogenase by Johnson, M.T, Vang, P, Katz-Jaffe, M, McCallie, B.M, Gardner, D.K

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Optimal calibration of PET Crystal position maps using Gaussian mixture models by Stonger, K.A., Johnson, M.T.

“…A method is developed for estimating optimal PET gamma-ray detector crystal position maps, for arbitrary crystal configurations, based on a binomial…”
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Development of a microfluidic platform to measure metabolic activity of preimplantation embryos by Urbanski, J.P, Johnson, M.T, Craig, D.D, Potter, D.L, Gardner, D.K, Thorsen, T

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Biology, herbivory, and host specificity of Antiblemma leucocyma (Lepidoptera: Noctuidae) on Miconia calvescens DC. (Melastomataceae) in Brazil by Badenes-Perez, F.R, Johnson, M.T

“…Miconia calvescens DC. (Melastomataceae) is an invasive tree considered one of the greatest threats to natural ecosystems of Hawaii and other Pacific islands…”
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The influence of calcium–magnesium–aluminosilicate deposits on internal stresses in Yb2Si2O7 multilayer environmental barrier coatings by Stolzenburg, F., Kenesei, P., Almer, J., Lee, K.N., Johnson, M.T., Faber, K.T.

“…The interaction of calcium-magnesium-aluminosilicates (CMAS) with Yb2Si2O7-based multilayer environmental barrier coatings was studied using a combination of…”
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The interaction of calcium–magnesium–aluminosilicate with ytterbium silicate environmental barrier materials by Stolzenburg, F., Johnson, M.T., Lee, K.N., Jacobson, N.S., Faber, K.T.

“…The interactions of two potential topcoat materials for environmental barrier coatings, Yb2SiO5 and Yb2Si2O7, with calcium-magnesium-aluminosilicate (CMAS)…”
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Time-domain isolated phoneme classification using reconstructed phase spaces by Johnson, M.T., Povinelli, R.J., Lindgren, A.C., Jinjin Ye, Xiaolin Liu, Indrebo, K.M.

“…This paper introduces a novel time-domain approach to modeling and classifying speech phoneme waveforms. The approach is based on statistical models of…”
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Effect of ultraviolet B radiation and 100 Hz electromagnetic fields on proliferation and DNA synthesis of Jurkat cells by Nindl, G., Hughes, E.F., Johnson, M.T., Spandau, D.F., Vesper, D.N., Balcavage, W.X.

“…The use of ultraviolet B light (UVB) has been proven to be highly effective for treatment of various inflammatory skin diseases, but UVB phototherapy is…”
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Obreimoff revisited: Controlled heterogeneous fracture through the splitting of mica by Johnson, M.T., Brodnik, N.R., Ekeh, T., Bhattacharya, K., Faber, K.T.

“…•When split with a smooth wedge, muscovite mica exhibits uniform fracture along a single cleavage plane.•Thickness of cleaved mica sheets determines required…”
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A coherent model for the complex permeability in polycrystalline ferrites by Johnson, M.T., Visser, E.G.

“…It is demonstrated that a grain size dependence exists for the rotational permeability of a series of MnZn polycrystalline ferrites, analogous to that…”
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Catalytic graphitization of three-dimensional wood-derived porous scaffolds by Johnson, M.T., Faber, K.T.

“…A catalytic technique to enhance graphite formation in nongraphitizing carbons was adapted to work with three-dimensional wood-derived scaffolds. Unlike many…”
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NONTARGET EFFECTS-THE ACHILLES' HEEL OF BIOLOGICAL CONTROL? Retrospective Analyses to Reduce Risk Associated with Biocontrol Introductions by Louda, S.M, Pemberton, R.W, Johnson, M.T, Follett, P.A

“…Controversy exists over ecological risks in classical biological control. We reviewed 10 projects with quantitative data on nontarget effects. Ten patterns…”
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The Marine Knowledge Exchange Network: Insights from an Innovative Regional-to-National Scale Academic-Led Knowledge-to-Impact Network and Recommendations for Future Initiatives by Johnson, M.T., Johnson, L.J., Bayliss-Brown, G.A., Danino, V., Day, S., Dunnett, I., Forster, J., Lorenzoni, I., Kennedy, K., Malin, G., Moore, K., Moore Fuller, P., Walton, M., Tolhurst, T.J.

“…This article provides an overview of the approach taken by the Marine Knowledge Exchange Network (M-KEN) and an assessment of its activities in valorizing and…”
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