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Evaluation of Pharmaceutical Companies Introduced in Tehran Stock Exchange Using Balanced Scorecard Method and Data Envelopment Analysis
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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1562
Optimization effect of video data extraction and search based on Faster-RCNN hybrid model on intelligent information systems
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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1563
Calculation and Analysis of Specific Losses of Active Power in Overhead Power Lines due to Corona in View of Climatic Data
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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1564
Predictive machine learning and multimodal data to develop highly sensitive, composite biomarkers of disease progression in Friedreich ataxia
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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1565
Data imputation in large and small-scale spatiotemporal time series gaps using BackForward Bi-LSTM
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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1566
Thermal Decomposition, Ignition Process and Combustion Behavior of Nitrate Ester Plasticized Polyether Propellant at 0.1–3.0 MPa
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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1567
Automated Risk Prediction of Post-Stroke Adverse Mental Outcomes Using Deep Learning Methods and Sequential Data
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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1568
Machine learning-based prediction of restless legs syndrome using digital phenotypes from wearables and smartphone data
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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1569
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Link-State-Aware Proactive Data Delivery in Integrated Satellite–Terrestrial Networks for Multi-Modal Remote Sensing
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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1571
A Temperature Field Simulation of the Pressure Quenching Process of 18Cr2Ni2MoVNbA Gears
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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1572
State-wide California 2020 carbon dioxide budget estimated with OCO-2 and OCO-3 satellite data
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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1574
Optimization of the heat recovery performance of enhanced geothermal system based on PSO-GA-BP neural networks and analytic hierarchy process
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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1575
Possibilities of Science in Innovative Development: “Measuring Technologies”
Published 2023-03-01Get full text
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1576
Online Tool Wear Monitoring via Long Short-Term Memory (LSTM) Improved Particle Filtering and Gaussian Process Regression
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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1577
Plankton food-webs: to what extent can they be simplified?
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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1578
Research on the application of network security defence in database security services based on deep learning integrated with big data analytics
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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