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  1. 261

    Research of the Fault Diagnosis and Pattern Recognition based on Delayed Correlation-Envelope Technique and Hidden Markov Model by Liu Xin, Jia Yunxian, Zhou Jie, Yao Jinfang

    Published 2015-01-01
    “…For the degradation characteristic of the gear performance parameter,a method of fault pattern recognition and analysis,which combines the Delayed Correlation-Envelope(DCE)with the Hidden Markov Model(HMM)is proposed.The DCE is used to extract features from vibration signals.The HMM is trained respectively by using the data under normal condition,gear root crack condition and gear root breaking condition.Moreover,the trained HMMs are used to pattern recognition and assessment model.Finally,by comparing with standard HMM,the experimental results show that the proposed methodology is feasible and effective.…”
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  2. 262
  3. 263

    Cross-band fusion and wide-narrow integrated wireless private network oriented electric service access by Weiping SHAO, Yang LU, Jianqi LI, Ping MA, Donglei ZHANG

    Published 2018-08-01
    “…The communication requirements of electric wireless private network were analyzed,and the core idea of cross-band fusion and wide-narrow integrated wireless private network oriented electric service access was proposed,meeting the needs ofmultiple service access simultaneously,such as high speed broadband services,low delay and high reliability services,as well as wide coverage and large connection services.Research shows that cross band fusion based wireless private network has the advantages of both LTE230 and LTE1800,and it canmeet the needs of broadband and narrowband service access in the power grid.The implementation of the related schemes is necessary and feasible,which provides support foRthe further application of the electric wireless private network.…”
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  4. 264
  5. 265

    Magnifying Endoscopy with Narrow Band Imaging to Determine the Extent of Resection in Transoral Robotic Surgery of Oropharyngeal Cancer by Ichiro Tateya, Seiji Ishikawa, Shuko Morita, Hiroyuki Ito, Tatsunori Sakamoto, Toshinori Murayama, Yo Kishimoto, Tomomasa Hayashi, Makiko Funakoshi, Shigeru Hirano, Morimasa Kitamura, Mami Morita, Manabu Muto, Juichi Ito

    Published 2014-01-01
    “…Magnifying endoscopy with narrow band imaging (ME-NBI) is an innovative optical technology that provides high-resolution images and is useful in detecting early superficial pharyngeal cancers, which are difficult to detect by standard endoscopy. …”
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  6. 266

    On the Expected Discounted Penalty Function for a Markov Regime-Switching Insurance Risk Model with Stochastic Premium Income by Wenguang Yu

    Published 2013-01-01
    “…We consider a Markovian regime-switching risk model (also called the Markov-modulated risk model) with stochastic premium income, in which the premium income and the claim occurrence are driven by the Markovian regime-switching process. …”
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  7. 267
  8. 268

    Breaking law of overburden rock and key mining technology for narrow coal pillar working face in isolated island by Du Feng, Li Zhenhua, Li Songtao, Li Xiaolei, Li Guodong, Fan Xuan, Ren Hao, Cao Zhengzheng

    Published 2024-06-01
    “…Based on the safety recovery technology system for multi-type residual coal pillar resources at Zhaogu No.2 Mine, this paper focuses on narrow coal pillar working faces in sections with fully mined-out areas on both sides. …”
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  9. 269

    Effect of rapamycin-eluting stents on in-stent restenosis and early inflammatory response in coronary artery narrowing animal models by Jianbing Zhang, Jingyi Zhu, Baiping Sui, Ying Wang, Bingxue Zhang

    Published 2025-01-01
    “…The degree of lumen narrowing in the S2 and S3 groups was significantly lower than that in the S1 and D0 groups (S1 group: 44.25 ± 3.66%, S2 group: 14.19 ± 2.01%, S3 group: 15.29 ± 2.45%, D0 group: 21.79 ± 3.51%, P < 0.05). …”
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  10. 270

    A novel hybrid CLARA and fuzzy time series Markov chain model for predicting air pollution in Jakarta by Nurtiti Sunusi, Ankaz As Sikib, Sumanta Pasari

    Published 2025-06-01
    Subjects: “…Hybrid Clustering Large Applications and Fuzzy Time Series Markov Chain…”
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  11. 271
  12. 272

    Simplified Method for Calculating the Active Earth Pressure on Retaining Walls of Narrow Backfill Width Based on DEM Analysis by Minghui Yang, Bo Deng

    Published 2019-01-01
    “…Spaces for backfills are often constrained and narrowed when retaining walls must be built close to existing stable walls in urban areas or near rock faces in mountainous areas. …”
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  13. 273

    Fault Diagnosis and Prediction of Continuous Industrial Processes Based on Hidden Markov Model-Bayesian Network Hybrid Model by Jiarula Yasenjiang, Chenxing Xu, Shengpeng Zhang, Xin Zhang

    Published 2022-01-01
    “…To alleviate this problem, a hidden Markov model-Bayesian network (HMM-BN) hybrid model is proposed to alleviate the local optimum problem in the EM algorithm and diagnose the fault root cause variable. …”
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  14. 274

    Small Antenna Design of Triple Band for WIFI 6E and WLAN Applications in the Narrow Border Laptop Computer by Wei-Chiang Jhang, Jwo-Shiun Sun

    Published 2021-01-01
    “…This paper presents the design of a small antenna for use in a wireless local area network (WLAN) and Wi-fi 6E on a narrow-border laptop. The dimensions of the antenna are 43 × 3 × 0.4 mm3, and it features a grounding system simulated by a 200 × 260 mm2 copper plate. …”
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  15. 275

    A Markov Random Field and Adaptive Regularization Embedded Level Set Segmentation Model Solving by Graph Cuts by Dengwei Wang

    Published 2019-01-01
    “…This paper presents a novel Markov random field (MRF) and adaptive regularization embedded level set model for robust image segmentation and uses graph cuts optimization to numerically solve it. …”
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  16. 276

    Studying Disturbance Wave Velocity and Wall Shear Stress of Vertical Upward Annular Flow in Narrow Rectangular Channel by Antai Liu, Changqi Yan, Fuqiang Zhu, Haifeng Gu, Suijun Gong

    Published 2021-01-01
    “…In this study, the disturbance wave velocity and wall shear stress of annular flow in a vertical narrow rectangular channel with a cross section of 70 mm × 2 mm were studied. …”
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  17. 277

    UK multiple sclerosis risk-sharing scheme: a new natural history dataset and an improved Markov model by Jacqueline Palace, Martin Duddy, Thomas Bregenzer, Mike Boggild, Joel Oger, Helen Tremlett, Charles Dobson, Fheng Zhu

    Published 2014-01-01
    “…A continuous Markov model with ‘onset age’ as a binary covariate was deemed the most suitable model for future RSS analysis.Conclusions A new untreated MS cohort from British Columbia has been selected and will be modelled using a continuous Markov model with onset age as a baseline covariate. …”
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  18. 278

    Modeling Repayment Behavior of Consumer Loan in Portfolio across Business Cycle: A Triplet Markov Model Approach by Shou Chen, Xiangqian Jiang

    Published 2020-01-01
    “…A particular Triplet Markov Model (TMM) is presented and introduced to describe the dynamic repayment behavior of consumers. …”
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  19. 279

    Primjena unutarnje tvorničke kontrole kvalitete čeličnih proizvoda u skladu sa normom HRN EN 1090 by Rosanda Ivetić Salopek, Ivan Marović, Diana Car-Pušić

    Published 2019-03-01
    “…Kvaliteta čeličnih proizvoda i postupci dokazivanja kvalitete u Republici Hrvatskoj zakonski su regulirani i određeni normom. S obzirom da je Hrvatska punopravna članica Europske unije, u obvezi je primjena Uredbe EU br. 305/2011 Europskog parlamenta i Vijeća te primjena grupe normi HRN EN 1090. …”
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  20. 280