Showing 121 - 140 results of 12,419 for search '"randomness"', query time: 0.09s Refine Results
  1. 121

    Bearing Fault Classification Based on Conditional Random Field by Guofeng Wang, Xiaoliang Feng, Chang Liu

    Published 2013-01-01
    “…To overcome the drawbacks of the hidden Markov model (HMM) and improve the diagnosis accuracy, conditional random field (CRF) model based classifier is proposed. …”
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    Article
  2. 122

    Efficient Preference Clustering via Random Fourier Features by Jingshu Liu, Li Wang, Jinglei Liu

    Published 2019-09-01
    Subjects: “…random fourier features…”
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  3. 123
  4. 124

    Determining the First Probability Density Function of Linear Random Initial Value Problems by the Random Variable Transformation (RVT) Technique: A Comprehensive Study by M.-C. Casabán, J.-C. Cortés, J.-V. Romero, M.-D. Roselló

    Published 2014-01-01
    “…The consideration of uncertainty into their formulation leads to random differential equations. Solving a random differential equation means computing not only its solution stochastic process but also its main statistical functions such as the expectation and standard deviation. …”
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  5. 125

    An edgeworth expansion for a sum of M-Dependent random variables by Wan Soo Rhee

    Published 1985-01-01
    “…Given a sequence X1,X2,…,Xn of m-dependent random variables with moments of order 3+α (0<α≦1), we give an Edgeworth expansion of the distribution of Sσ−1(S=X1+X2+…+Xn, σ2=ES2) under the assumption that E[exp(it Sσ1)] is small away from the origin. …”
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  6. 126

    Geometric Models for Isotropic Random Porous Media: A Review by Helmut Hermann, Antje Elsner

    Published 2014-01-01
    “…Models for random porous media are considered. The models are isotropic both from the local and the macroscopic point of view; that is, the pores have spherical shape or their surface shows piecewise spherical curvature, and there is no macroscopic gradient of any geometrical feature. …”
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  7. 127

    High Efficiency Computation of the Variances of Structural Evolutionary Random Responses by J.H. Lin, D.K. Sun, W.X. Zhong, W.S. Zhang

    Published 2000-01-01
    “…For structures subjected to stationary or evolutionary white/colored random noise, their various response variances satisfy algebraic or differential Lyapunov equations. …”
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  8. 128

    On the Unambiguous Distance of Multicarrier Phase Ranging With Random Hopped Frequencies by Peng Liu, Wangdong Qi, Yue Zhang, Li Wei

    Published 2017-01-01
    “…Under the RSF configuration, the UD becomes a random variable. We try to depict its statistical property with a deterministic value and find that the upper bound of the random UD plays an important role. …”
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  9. 129
  10. 130

    Random Error Estimation and Propagation Analysis for Satellites’ Initial Positions by Huanqin Wu, Maocai Wang, Zhiming Song, Xiaoyu Chen, Guangming Dai

    Published 2023-01-01
    “…However, the initial orbit position is accompanied by random errors, which will propagate during their running. …”
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  11. 131
  12. 132

    Statistical Aspects of Two Classes of Random Binomial Trees and Forests by Thierry E. Huillet

    Published 2025-01-01
    “…We take advantage of the fact that the random distribution of those trees are obtained while weighting the counts of the underlying combinatorial trees. …”
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  13. 133

    The asymptotic of the density of the k-th maxima of independent random variables by Arvydas Jokimaitis

    Published 2023-09-01
    “… In this paper the local limit theorem for density of k-th maxima of independent identically distributed random variables is proved. …”
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  14. 134
  15. 135

    A randomized trial of blended first aid education for the public

    Published 2020-06-01
    “…This study seeks to validate the effectiveness of using e-learning followed by face-to-face learning in first aid education to improve laypersons’ knowledge, confidence, and willingness, compared to face-to-face only learning.Method: 128 non-healthcare adult volunteers (laypeople) were randomly assigned to either a face-to-face (control, n=58) or a blended (experimental, n=70) British Red Cross Everyday First Aid course. …”
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  16. 136

    Metrics for Evaluating Telemedicine in Randomized Controlled Trials: Scoping Review by Yuka Sugawara, Yosuke Hirakawa, Masao Iwagami, Ryota Inokuchi, Rie Wakimizu, Masaomi Nangaku

    Published 2025-01-01
    “…Recently, owing to IT developments, research on telemedicine has been increasing; however, its usefulness and limitations in randomized controlled trials remain unclear because of the multifaceted effects of telemedicine. …”
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  20. 140

    Simple-Random-Sampling-Based Multiclass Text Classification Algorithm by Wuying Liu, Lin Wang, Mianzhu Yi

    Published 2014-01-01
    “…Through the investigation of the token frequency distribution in a Chinese web document collection, this paper reexamines the power law and proposes a simple-random-sampling-based MTC (SRSMTC) algorithm. Supported by a token level memory to store labeled documents, the SRSMTC algorithm uses a text retrieval approach to solve text classification problems. …”
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