Showing 1,561 - 1,580 results of 8,676 for search 'rate data (preprocessing OR processing)', query time: 0.26s Refine Results
  1. 1561

    Evaluation of Pharmaceutical Companies Introduced in Tehran Stock Exchange Using Balanced Scorecard Method and Data Envelopment Analysis by Fatemeh Sadat Aghaei, Majid Annabi

    Published 2025-02-01
    “…The statistical population of this study consisted of 13 pharmaceutical companies operating in Iran and listed on the Tehran Stock Exchange. After collecting data, the efficiency rating of pharmaceutical companies was calculated using the output-driven CCR model. …”
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  2. 1562

    Optimization effect of video data extraction and search based on Faster-RCNN hybrid model on intelligent information systems by Zhang Pei, Chen Zhengyi

    Published 2025-08-01
    “…Those were used to attain average F1-score in object detection of 0.937 and 0.912 object tracking on some video resolutions and frame rates. The results of the experiment clearly prove the ability of our hybrid model to process large video data, with significant gains in both accuracy and speed. …”
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  3. 1563

    Calculation and Analysis of Specific Losses of Active Power in Overhead Power Lines due to Corona in View of Climatic Data by D. A. Sekatski, N. A. Papkova

    Published 2024-02-01
    “…In order to improve the accuracy of calculating the specific losses of active power due to corona, all possible weather conditions were considered, as well as their combinations. Afterwards, the data on weather conditions were processed and their types were reduced to one of the four existing types of weather. …”
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  4. 1564

    Predictive machine learning and multimodal data to develop highly sensitive, composite biomarkers of disease progression in Friedreich ataxia by Susmita Saha, Louise A. Corben, Louisa P. Selvadurai, Ian H. Harding, Nellie Georgiou-Karistianis

    Published 2025-05-01
    “…The field urgently requires more sensitive, objective, and clinically relevant biomarkers to enhance the evaluation of treatment efficacy in clinical trials and to speed up the process of drug discovery. This study pioneers the development of clinically relevant, multidomain, fully objective composite biomarkers of disease severity and progression, using multimodal neuroimaging and background data (i.e., demographic, disease history, genetics). …”
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  5. 1565

    Data imputation in large and small-scale spatiotemporal time series gaps using BackForward Bi-LSTM by Alessandro Galdelli, Gagan Narang, Selene Tomassini, Lorenzo D’Agostino, Anna Nora Tassetti, Adriano Mancini

    Published 2025-05-01
    “…We evaluated the algorithm on a realistic marine and aerial dataset, considering missing data trajectories on vessels and flights with missing data rates ranging from 5% to 30%. …”
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  6. 1566

    Thermal Decomposition, Ignition Process and Combustion Behavior of Nitrate Ester Plasticized Polyether Propellant at 0.1–3.0 MPa by Chengyin Tu, Yaya Feng, Zhigang Ling, Xiong Chen, Changsheng Zhou, Yingkun Li, Weixuan Li, Wenxiang Cai

    Published 2022-01-01
    “…Finally, the Vielle burning rate empirical formula was used to fit the burning rate data for the propellant. …”
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  7. 1567

    Automated Risk Prediction of Post-Stroke Adverse Mental Outcomes Using Deep Learning Methods and Sequential Data by Chien Wei Oei, Eddie Yin Kwee Ng, Matthew Hok Shan Ng, Yam Meng Chan, Vinithasree Subbhuraam, Lai Gwen Chan, U. Rajendra Acharya

    Published 2025-05-01
    “…The combination of using DL algorithms, such as multi-layer perceptron (MLP) and long short-term memory (LSTM), which can process complex patterns in the data, and the inclusion of new data types, such as sequential data, helped to improve model performance. …”
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  8. 1568

    Machine learning-based prediction of restless legs syndrome using digital phenotypes from wearables and smartphone data by Jingyeong Jeong, Yoonseo Jeon, Hyungju Kim, Ji Won Yeom, Yu-Bin Shin, Sujin Kim, Seung Pil Pack, Heon-Jeong Lee, Taesu Cheong, Chul-Hyun Cho

    Published 2025-05-01
    “…Self-reported lifestyle data were integrated via a smartphone application with objective biometric data from wearable devices to obtain 85 features processed based on circadian rhythms. …”
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  9. 1569
  10. 1570

    Link-State-Aware Proactive Data Delivery in Integrated Satellite–Terrestrial Networks for Multi-Modal Remote Sensing by Ranshu Peng, Chunjiang Bian, Shi Chen, Min Wu

    Published 2025-05-01
    “…By integrating satellite cache states, user cache states, and multi-modal data attributes (including imagery, metadata, and temporal request patterns) into a unified Markov decision process (MDP), our approach pioneers the application of the multi-actor-attention-critic with parameter sharing (MAPPO) algorithm to ISTNs push tasks. …”
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  11. 1571

    A Temperature Field Simulation of the Pressure Quenching Process of 18Cr2Ni2MoVNbA Gears by Yu Wang, Ziheng Zhao, Jingang Liu, Xiaoxuan Tu, Sisi Liu

    Published 2025-04-01
    “…In this paper, gears made of 18Cr2Ni2MoVNbA steel were taken as the research object, and their cooling curves under different flow rate conditions were determined. By calculating the corresponding heat transfer coefficients, a finite element simulation method was used to study the temperature field distribution law of different flow rate combinations on the gears in the cooling process of pressure quenching. …”
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  12. 1572

    State-wide California 2020 carbon dioxide budget estimated with OCO-2 and OCO-3 satellite data by M. S. Johnson, S. D. Hamilton, S. Jeong, Y. Y. Cui, D. Wu, A. Turner, M. Fischer

    Published 2025-08-01
    “…Utilizing the GEOS-Chem chemical transport model (CTM) to simulate column-average CO<span class="inline-formula"><sub>2</sub></span> concentrations (<span class="inline-formula"><i>X</i></span>CO<span class="inline-formula"><sub>2</sub></span>) for 2020 in California – a period marked by the coronavirus disease (COVID-19) pandemic, drought conditions, and significant wildfire activity – we estimated the state-wide CO<span class="inline-formula"><sub>2</sub></span> emission rates constrained by OCO-2/3. This study developed prior fossil fuel emissions to reflect reduced activities during the COVID-19 pandemic, while net ecosystem exchange (NEE) and fire emissions were derived based on satellite data. …”
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  13. 1573
  14. 1574

    Optimization of the heat recovery performance of enhanced geothermal system based on PSO-GA-BP neural networks and analytic hierarchy process by Ling Zhou, Jingchao Sun, Yanjun Zhang, Yunjuan Chen, Honglei Lei

    Published 2025-07-01
    “…In this study, five key parameters including well spacing, water injection rate, injection temperature, fracture permeability and fracture spacing are considered. …”
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  15. 1575
  16. 1576

    Online Tool Wear Monitoring via Long Short-Term Memory (LSTM) Improved Particle Filtering and Gaussian Process Regression by Hui Xu, Hui Xie, Guangxian Li

    Published 2025-05-01
    “…However, traditional Gaussian Process Regression (GPR) models are constrained by linear assumptions, while conventional filtering algorithms struggle in noisy environments with low signal-to-noise ratios. …”
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  17. 1577

    Plankton food-webs: to what extent can they be simplified? by Domenico D'Alelio, Marina Montresor, Maria Grazia Mazzocchi, Francesca Margiotta, Diana Sarno, Maurizio Ribeira d'Alcalà

    Published 2016-05-01
    “…We performed an extensive review of the plankton literature to provide a compilation of data suitable for implementing food-web models including plankton trophic processes at high taxonomic resolution. …”
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  18. 1578

    Research on the application of network security defence in database security services based on deep learning integrated with big data analytics by Feilu Hang, Linjiang Xie, Zhenhong Zhang, Wei Guo, Hanruo Li

    Published 2024-01-01
    “…This study developed a DL-based Security Information System (DL-SIS) using a combination of event identification for data preprocessing and different Artificial Neural Network (ANN) methods. …”
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