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601
Speed-sensorless Control of DFIG in the Condition of LVRT
Published 2016-01-01“…It presented a speed-sensorless control method of DFIG to adapt to LVRT operation condition. Firstly, a DFIG vector control model based on stator coordinate and rotator coordinate was given, characteristics of rotor voltage in normal working condition and LVRT condition were analyzed, and feature of proportional integral resonant controller (PIR) was introduced. …”
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602
Sentiment Analysis of Product Reviews Using Machine Learning and Pre-Trained LLM
Published 2024-12-01“…In this research, we applied machine learning-based classifiers, i.e., Random Forest, Naive Bayes, and Support Vector Machine, alongside the GPT-4 model to benchmark their effectiveness for sentiment analysis. …”
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603
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604
AN ADVANCED MACHINE LEARNING (ML) ARCHITECTURE FOR HEART DISEASE DETECTION, PREDICTION AND CLASSIFICATION USING MACHINE LEARNING
Published 2025-03-01“…Splitting the dataset into 80% training and 20% testing, cross-validation was performed to validate outcomes on all four models. Although the highest accuracy was reached by the model of the Neural Network by 97%, it was revealed to have tendencies of overfitting. …”
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605
Automatic detection of fake reviews at marketplaces using expert-based features and consumers’ reactions
Published 2024-10-01“…The quality of the model is reduced by the imbalance in classes and insufficient number of reviews with buyer reactions in our corpus, which leaves room for further work.…”
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606
Deep Learning-Based Detection of Depression and Suicidal Tendencies in Social Media Data with Feature Selection
Published 2025-03-01“…We utilize six diverse datasets, collected from platforms such as Twitter and Reddit, ensuring a broad evaluation of model robustness. The proposed methodology incorporates Cumulative Weight-based Iterative Neighborhood Component Analysis (CWINCA) for feature selection and Support Vector Machines (SVMs) for classification. …”
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607
Enhancing Sentiment-Driven Recommender Systems With LLM-Based Feature Engineering: A Case Study in Drug Review Analysis
Published 2025-01-01“…These embeddings are used in sequential models (Bi-LSTM, CNN) and non-sequential models (Random Forest, DNN, ExtraTreesClassifier). …”
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608
Real-time detection of turmeric adulteration with metanil yellow using a miniaturized NIR sensor and AI techniques
Published 2025-12-01“…Multiple spectral pre-treatments were applied, and classification was performed using Random Forest (RF), XGBoost, and Support Vector Machines (SVM). The best performance was achieved by the RF model on raw reflectance spectra collected with the miniaturized sensor (98% accuracy, κ = 0.97). …”
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609
Enhancing Typhoid Fever Diagnosis Based on Clinical Data Using a Lightweight Machine Learning Metamodel
Published 2025-02-01Get full text
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610
Leveraging Retrieval-Augmented Generation for Automated Smart Home Orchestration
Published 2025-04-01“…The proposed system allows users to express requirements in natural language, which are then interpreted and transformed into executable service bundles by large language models (LLMs) enhanced with contextual knowledge retrieved from vector databases. …”
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611
Carbon additives to improve polymer performance in energy applications using machine learning
Published 2025-12-01“…To guide composite optimization, a hybrid Machine Learning (ML) framework combining Random Forest Regression (RFR) and Support Vector Regression (SVR) was developed. This stacked model was trained on 60 samples and achieved high predictive accuracy across all key outputs, including Coefficient of Determination (R²) = 0.985 for conductivity and R² > 0.95 for heating rate (Hr+c), τg, τd, and temperature. …”
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612
University Management in the Western Sociology of Higher Education
Published 2020-07-01“…It is obvious that the Russian higher school is moving along the same trajectory as Western universities, and it is unlikely to leave this track, so when looking at the advantages and disadvantages of foreign experience, the authors of the present article tried to find out the prospects for the Russian system of higher education and possible vectors of its management development. In this regard, the materials of the current publication can be useful both for sociologists of higher education and for practitioners working in the field of university management.…”
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613
Braking mode simulation of induction motor of variable-frequency drive using stator current harmonics **
Published 2016-03-01“…The work objective is to study electrodynamic processes in the frequency-controlled drive (FCD) by the mathematical modeling method, in particular, in the two-current mode of the dynamic braking considering the 5th and 7th current harmonics of the induction motor (IM) stator. …”
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614
Virtual measurement system for UHF-transistor amplifiers
Published 2020-01-01“…VMS development for measuring of amplifiers parameters by means of simulation modeling based on amplifier topology.Methods and materials. …”
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615
Distribution and abundance of Aedes caspius (Pallas, 1771) and Aedes vexans (Meigen, 1830) in the Po Plain (northern Italy)
Published 2024-11-01“…Abstract Background Knowledge of the distribution and abundance of disease-causing mosquito vectors is fundamental for assessing the risk of disease circulation and introduction. …”
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616
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CONCEPTUAL FOUNDATIONS OF ORGANIZATIONAL CULTURE OF MANUFACTURING ENTERPRISES IN THE WARTIME PERIOD
Published 2024-12-01Get full text
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619
Visualizing PDE solutions and Fourier Transforms with Flexural Waves
Published 2025-07-01“…In particular, flexural waves are governed by a wave equation, which, unlike electromagnetic (vector) or acoustic (scalar) waves, is of fourth order. …”
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620
The Modular and Integrated Data Assimilation System at Environment and Climate Change Canada (MIDAS v3.9.1)
Published 2025-01-01“…The use of a single common DA software package for multiple components of the Earth system provides both practical and scientific benefits, including the facilitation of future research on DA approaches that explicitly include the coupled connections between multiple Earth system components. To this end, work is currently underway to allow the use of MIDAS DA algorithms for initializing both deterministic and ensemble three-dimensional ocean model forecasts.…”
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