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  1. 1721

    Recognition of Emotions in Mexican Spanish Speech: An Approach Based on Acoustic Modelling of Emotion-Specific Vowels by Santiago-Omar Caballero-Morales

    Published 2013-01-01
    “…For this, a standard phoneme-based Automatic Speech Recognition (ASR) system was built with Hidden Markov Models (HMMs), where different phoneme HMMs were built for the consonants and emotion-specific vowels associated with four emotional states (anger, happiness, neutral, sadness). …”
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    Article
  2. 1722

    Stabilization Strategies of Supply Networks with Stochastic Switched Topology by Shukai Li, Jianxiong Zhang, Wansheng Tang

    Published 2013-01-01
    “…In this paper, a dynamical supply networks model with stochastic switched topology is presented, in which the stochastic switched topology is dependent on a continuous time Markov process. The goal is to design the state-feedback control strategies to stabilize the dynamical supply networks. …”
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    Article
  3. 1723

    Research on Correction Method of Spoken Pronunciation Accuracy of AI Virtual English Reading by Shuli Wang, Xiuchuan Shi

    Published 2021-01-01
    “…Moreover, this paper analyzes the process of speech synthesis with intelligent speech technology, proposes a statistical parametric speech based on hidden Markov chains, and improves the system algorithm to make it an intelligent algorithm that meets the requirements of the correction system of spoken pronunciation accuracy of AI virtual English reading. …”
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    Article
  4. 1724

    Stochastic Stability of Neural Networks with Both Markovian Jump Parameters and Continuously Distributed Delays by Quanxin Zhu, Jinde Cao

    Published 2009-01-01
    “…The jumping parameters are modeled as a continuous-time, finite-state Markov chain. By constructing appropriate Lyapunov-Krasovskii functionals, some novel stability conditions are obtained in terms of linear matrix inequalities (LMIs). …”
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    Article
  5. 1725

    Stability Analysis of a Repairable System with Warning Device and Repairman Vacation by Yangli Ren, Lina Guo, Lingling Zhang

    Published 2013-01-01
    “…This paper considers a simple repairable system with a warning device and a repairman who can have delayed-multiple vacations. By Markov renewal process theory and the probability analysis method, the system is first transformed into a group of integrodifferential equations. …”
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    Article
  6. 1726

    Dynamical Analysis of Dual Product Information Diffusion considering Preference in Complex Networks by Liang’an Huo, Xiaoxiao Xie

    Published 2020-01-01
    “…The dynamic of the model was analyzed by the analysis of Markov chains. According to the Monte Carlo simulation mechanism, the critical threshold of product information was obtained. …”
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    Article
  7. 1727

    Cognitive radio auto-adaptive sensing algorithm based on POMDP by Rui-chen XU, Ting JIANG

    Published 2013-06-01
    “…In order to design an appropriate spectrum sensing mechanism in millisecond spectrum hole environment,the optimal data transmission time of secondary users was derived to maximize the data throughput.Furthermore,in order to exploit the millisecond spectrum holes,an auto-adaptive spectrum sensing algorithm based on POMDP (partially observ-able Markov decision process) was proposed.This algorithm executes spectrum sensing or data transmission action in the current decision epoch based on the belief vector and the observation result in the last decision epoch.Simulation results show that the proposed algorithm can constrain the collision probability between primary users and secondary users,and improve systemic spectrum utilization at the same time.…”
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  8. 1728

    La política en los bordes del liberalismo. Diferencia, populismo, revolución, emancipación de Benjamín Arditi by César Ulloa Tapia

    Published 2013-05-01
    “… Este libro de teoría política, escrito con un enfoque interdisciplinario, profundiza y amplía la discusión entre el populismo y la democracia, sin el afán de configurar esce¬narios prescriptivos ni normativos, sino más bien de comprender lo que sucede en varios países, en donde la manera de entender y practicar la democracia liberal procedimen¬tal está en proceso de reconfiguración y hay una disputa por la hegemonía entre diversos actores políticos. …”
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    Article
  9. 1729

    Decomposition Methods for Solving Finite-Horizon Large MDPs by Bouchra el Akraoui, Cherki Daoui, Abdelhadi Larach, khalid Rahhali

    Published 2022-01-01
    “…Conventional algorithms for solving Markov decision processes (MDPs) become intractable for a large finite state and action spaces. …”
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    Article
  10. 1730

    Computation offloading and resource allocation strategy based on deep reinforcement learning by Feng ZENG, Zheng ZHANG, Zhigang CHEN

    Published 2023-07-01
    “…In order to expand the coverage and computing power of vehicle edge network, a computation offloading architecture was proposed for space-air-ground integrated vehicle network (SAGVN).With the consideration of the delay and energy consumption constraints of computing tasks, as well as the spectrum, computing and storage constraints in the SAGVN, the joint optimization problem of computation offloading decision and resource allocation was modeled as a mixed integer nonlinear programming problem.Based on the reinforcement learning method, the original problem was transformed into a Markov process, and a deep reinforcement learning algorithm was proposed to solve the problem.The proposed algorithm has the good convergence.The simulation results show that the proposed algorithm outperforms other algorithms in terms of task delay and success rate.…”
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    Article
  11. 1731

    Research on Spectrum Access Mechanism Based on Polling Scheduling by Jin Lu, Ming Huang, Zhijun Yang

    Published 2013-11-01
    “…Based on the analysis method of embedded Markov chain and probability generating function, the key parameters of average queue length, bandwidth utilization and forced termination probability were obtained through solving the stationary distribution of equilibrium state. …”
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  12. 1732

    Nonlinear Behaviors of Tail Dependence and Cross-Correlation of Financial Time Series Model by Wei Deng, Jun Wang

    Published 2014-01-01
    “…The voter process is a continuous-time Markov process and is one of the interacting dynamic systems. …”
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  13. 1733

    First Hitting Place Probabilities for a Discrete Version of the Ornstein-Uhlenbeck Process by Mario Lefebvre, Jean-Luc Guilbault

    Published 2009-01-01
    “…A Markov chain with state space {0,…,N} and transition probabilities depending on the current state is studied. …”
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  14. 1734

    A Bayesian approach to discrete multiple outcome network meta-analysis. by Rebecca Graziani, Sergio Venturini

    Published 2020-01-01
    “…The remaining elements of the hierarchial random effects model are specified in a standard way, with the logit of the success probabilities given by the sum of a baseline log-odds and random effects comparing the log-odds of each treatment against the reference and having a Gaussian distribution centered at the vector of pooled effects. An adaptive Markov Chain Monte Carlo algorithm is devised for running posterior inference. …”
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  15. 1735

    Community Structure Perception Routing Mecbanism in Intermittently Connected Wireless Network by Fusheng Ji, Hongpei Zhang, Yan Zhang

    Published 2015-04-01
    “…Based on the differences of social relations between nodes,a community structure perception routing mechanism was proposed for the reason of low message delivery probability in intermittently connected wireless network.According to state information of nodes in each movement cycle,Markov models was established to show the state transition process among nodes,further,the centrality of node was obtained.Then considering about the centrality of node and exploiting the method of community label switching,network structure was checked dynamically.Finally,the central node in the community was chosen as the relay node to forward messages.Results show that the proposed method is accurate,and the performance of delivery ratio can be improved 90% approximately,optimizing the network performance greatly.…”
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    Article
  16. 1736

    An Analytical Approach to Opportunistic Transmission under Rayleigh Fading Channels by Yousaf Bin Zikria, Sung Won Kim, Heejung Yu, Seung Yeob Nam

    Published 2015-12-01
    “…Under this model, we develop a generic Markov chain model to obtain the analytical results and verify the effectiveness of the statistical analysis. …”
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    Article
  17. 1737

    Channel estimation method for multi-node amplify-and-forward co-operative communication over frequency-selective fading channels by YAN Kai, DING Sheng, ZHU Ming-hua, LIU Hai-tao

    Published 2008-01-01
    “…Simulation results confirm the performance of the proposed channel estimation method in multi-node AF cooperative communication sce- narios and the superiority of the derived optimal training sequence scheme.…”
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  18. 1738

    Edge Statistics for Lozenge Tilings of Polygons, II: Airy Line Ensemble by Amol Aggarwal, Jiaoyang Huang

    Published 2025-01-01
    “…To realize this comparison, we require a nearly optimal concentration estimate for the tiling height function, which we establish by exhibiting a certain Markov chain on the set of all tilings that preserves such concentration estimates under its dynamics.…”
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  19. 1739

    Parameter Estimation on a Stochastic SIR Model with Media Coverage by Changguo Li, Yongzhen Pei, Meixia Zhu, Yue Deng

    Published 2018-01-01
    “…In order to reduce the computational load, the Newton-Raphson algorithm and Markov Chain Monte Carlo (MCMC) technique are incorporated with maximum likelihood estimation. …”
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  20. 1740

    Least Squares Estimation for Discretely Observed Stochastic Lotka–Volterra Model Driven by Small α-Stable Noises by Chao Wei, Yan Wei, Yingying Zhou

    Published 2020-01-01
    “…The consistency and the rate of convergence of the least squares estimators are proved, and the asymptotic distribution of the estimators are derived by Markov inequality, Cauchy–Schwarz inequality, and Gronwall’s inequality. …”
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    Article