Showing 261 - 280 results of 14,865 for search 'Operational data analysis', query time: 0.26s Refine Results
  1. 261

    Smart home economic operation under uncertainty: comparing monte carlo and stochastic optimization using gaussian and KDE-based data by Spyros Giannelos, Danny Pudjianto, Goran Strbac

    Published 2025-12-01
    “…Electricity demand and PV availability are uncertain and are represented in two ways: (i) thin-tailed normal distributions and (ii) kernel density estimation (KDE) fitted to empirical CityLearn data. For each representation we evaluate (a) deterministic Monte Carlo analysis, where the hub is optimised separately for 1 000 daily scenarios, and (b) a two-stage stochastic optimisation that fixes one set of decisions for hours 0–11 and adapts for hours 12–23 after conditions are observed. …”
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  2. 262
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    Étude des catégories opératives pour analyser l’activité d’enseignants by Hélène Veyrac, Julie Blanc

    Published 2018-06-01
    “…Categorization, as a basis of the thought process, is considered to be a means for describing part of the activity. A data collection protocol called “study of operative categories” makes it accessible to activity analysis. …”
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  4. 264
  5. 265

    Quality analysis method of Web browsing based on big data by Weihua CHENG, Xiaorong HE

    Published 2020-11-01
    “…The traditional network operation and maintenance often focuses on the operation status of the network and equipment,which is difficult to solve the user's subjective perception.It is urgent to establish an end-to-end Internet application awareness management system.Focusing on the quality analysis of web browsing,the quality analysis framework and method of user perceived data based on big data technology was studied,a quality analysis system framework based on big data technology was designed and proposed,which was used to realize the quality analysis of Internet business.Taking an international website as an example,a diagnosis method of "two looks and five cuts" was proposed to delimit and trace the cause,which improves the efficiency of manual analysis and verifies the effectiveness of the proposed method.…”
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  6. 266
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    Analysis of Variance for Item Differences in Verification Data with Unknown Groups by T. Burr, K. Martin, C. Norman, K. Zhao

    Published 2019-01-01
    “…The differences between the operator and inspector values are evaluated using an application of analysis of variance (ANOVA). …”
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    Analysis of economic prosperity index based on big data of electricity by Yujiao LIU, Kunhuang SONG, Xiang WANG

    Published 2020-06-01
    “…Prosperity analysis is a statistical analysis method of economic cycle.By using monthly or quarterly data economic statistics sequence,the stage of economic development in periodic fluctuations can be analyzed and judged,which can provide reference for government economic policy decision-making and implementation.Electricity data is the “barometer” of national economy.Based on spatio-temporal electric power data and classical economic prosperity model,X13-ARIMA seasonal adjustment algorithm was firstly introduced in the calculation of electric prosperity index to construct an economic prosperity index based on big data of electric power,which objectively reflected the economic operation status and assists in predicting the economic development trend.The calculation achieves the economic goal from the perspective of electricity and provide reference for government policy making.…”
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  10. 270

    Analysis of economic prosperity index based on big data of electricity by Yujiao LIU, Kunhuang SONG, Xiang WANG

    Published 2020-06-01
    “…Prosperity analysis is a statistical analysis method of economic cycle.By using monthly or quarterly data economic statistics sequence,the stage of economic development in periodic fluctuations can be analyzed and judged,which can provide reference for government economic policy decision-making and implementation.Electricity data is the “barometer” of national economy.Based on spatio-temporal electric power data and classical economic prosperity model,X13-ARIMA seasonal adjustment algorithm was firstly introduced in the calculation of electric prosperity index to construct an economic prosperity index based on big data of electric power,which objectively reflected the economic operation status and assists in predicting the economic development trend.The calculation achieves the economic goal from the perspective of electricity and provide reference for government policy making.…”
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    Article
  11. 271

    Survey Data Analysis on Intention to Use Shared Mobility Services by Eunjeong Ko, Hyungjoo Kim, Jinwoo Lee

    Published 2021-01-01
    “…Moreover, we find that experience factors, including mainly used transportation modes, ownership of shared mobility device, past experience in similar services, satisfaction of existing shared mobility services, and distance from the home to the nearest bus stop, are also statistically influential. The analysis results are expected to lay the foundation for the introduction of shared mobility services and can be used as data for planning smart mobility services in the future.…”
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  12. 272

    Towards Operational Dam Monitoring with PS-InSAR and Electronic Corner Reflectors by Jannik Jänichen, Jonas Ziemer, Marco Wolsza, Daniel Klöpper, Sebastian Weltmann, Carolin Wicker, Katja Last, Christiane Schmullius, Clémence Dubois

    Published 2025-04-01
    “…In Germany, dams must be constructed and operated according to generally accepted rules of engineering. …”
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  13. 273

    Assessment of the Stability and Response of a Catamaran-Hull Ferry to Operational and Environmental Conditions by Budhi Santoso, Romadhoni Romadhoni, Zulfaidah Ariany, Muhammad Ridwan

    Published 2024-12-01
    “…Operational data and load distribution are analyzed to determine the draft, trim, and stability of the vessel under various loading conditions. …”
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    Study of the Impact of 6G Technology on the Strategic Management of Mobile Network Operators by R. Yu. Umanskiy, V. O. Tikhvinskiy, T. A. Kuzovkova

    Published 2025-06-01
    “…The study’s findings include the identification and systematization of priority objectives for 6G implementation in the context of the data economy; an analysis of the evolution of services provided by mobile operators during the transition to new technologies; and the formulation of fundamental approaches to changes in operator strategies. …”
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  16. 276

    Quantitative Analysis of a Weak Correlation between Complicated Data on the Basis of Principal Component Analysis by Tao Pang, Haitao Zhang, Liliang Wen, Jun Tang, Bing Zhou, Qianxu Yang, Yong Li, Jiajun Wang, Aiming Chen, Zhongda Zeng

    Published 2021-01-01
    “…A new method named principal component analysis-based multiconfidence ellipse analysis (PCA/MCEA) was proposed in this study, which first applied a confidence ellipse to describe the difference and correlation of such information among different categories of objects/samples on the basis of PCA operation of a single targeted data. …”
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  17. 277

    Modeling the process of searching for operationally significant information from open state information resources by E. Yu. Nikulina, L. A. Obukhova, E. A. Rogozin

    Published 2022-02-01
    “…The purpose of the study is to increase the effectiveness of measures to identify, investigate and disclose offenses and crimes based on the analysis of Internet resources in order to identify and structure information suitable for intellectual analysis; identify relationships between data categories, develop a model for obtaining operationally significant information from open government information resources. …”
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  18. 278

    Automatic Analysis of Operational Failures of Electric Power Station Equipment – Efficient Method for Reduction in Expenditure for Power Generation by V. A. Yanitsky

    Published 2008-08-01
    “…The developed countries, Russia have developed systems of automatic monitoring for equipment operation which are designed for providing the required data in emergency cases to an operator.A system of automatic detection and analysis of operational failures of electric power station equipment has been developed in the Belarussian Heat Power Engineering Institute and it has been brought into industrial commission.…”
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