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Suggested Topics within your search.
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2401
Machine learning in CTEPH: predicting the efficacy of BPA based on clinical and echocardiographic features
Published 2025-08-01“…By comparing the predictive performance of different algorithms, we aimed to establish a robust tool to identify patients most likely to benefit from BPA. …”
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2402
Machine learning-based ultrasound radiomics for predicting risk of recurrence in breast cancer
Published 2025-05-01“…Three distinct nomogram models were created using the features selected through multivariate logistic regression, including the Clinic-Ultrasound (Clin-US), Clinic-Radiomics (Clin-Rad), and Clinic-Ultrasound-Radiomics (Clin-US-Rad) models. The receiver operating characteristic (ROC), calibration, and decision curve analysis (DCA) curves were used to evaluate the model’s clinical applicability and predictive performance.ResultsA total of 12 ultrasound radiomics features were screened, of which wavelet.LHL first order Mean features weighed more and tended to have a high risk of recurrence. …”
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2403
Multicenter development of a deep learning radiomics and dosiomics nomogram to predict radiation pneumonia risk in non-small cell lung cancer
Published 2025-05-01“…The features screened by the t-test and least absolute shrinkage and selection operator (LASSO) were used to construct the RD and DL model, and RD-score and DL-score were calculated. …”
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2404
IVIM-DWI-based radiomic model for preoperative prediction of hepatocellular carcinoma differentiation
Published 2024-10-01“…The internal verification of the model was carried out by using ten-fold cross-validation. Receiver operating characteristic (ROC) curve, area under the curve (AUC), calibration curve, and decision curve analysis (DCA) were used to evaluate the diagnostic value and clinical benefits of clinical model, radiomic model, and their combination. …”
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2405
Greenhouse gas emissions from high-speed rail maintenance: A comparative case study for five major high-speed lines
Published 2025-06-01“…These are deemed useful for fulfilling the different pledges made by these countries to drastically cut emissions but must be considered in a holistic manner with other railway lifecycle stages such as construction and operation, as there may be important connections and trade-offs.…”
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2406
Information decomposition of airport dynamics: A study of Europe and US
Published 2025-05-01“…We further discuss the challenges appearing when this approach is used to assess the temporal evolution of the system, the information synergies and redundancies between different aspects of operations, and its integration with other standard models towards the evaluation of new policies and procedures.…”
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2407
Macroscopic cross section generation with WIMS-ANL for a PWR
Published 2022-10-01“…Based on the BEAVRS Benchmark (Benchmark for Evaluation And Validation of Reactor Simulations) which contains reference specifications for operational data and measurements for a pressurized water reactor (PWR), it presents a model for obtaining macroscopic cross sections for the different fuels assemblies of BEAVRS using the WIMS-ANL. …”
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2408
Nonlinear Control of an Open-Loop Open-Winding Motor System with Modulated Converters
Published 2017-04-01“…It has been shown, that the proposed development of basic PWM scheme insures available solutions for realization of specific control dependences and modes of operation of adjustable speed ac drives with different types and kinds of loads. …”
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2409
Less cytotoxic phthalocyanine derivative promotes in vitro wound healing compared to chlorhexidine
Published 2025-01-01“…Different concentrations of CHX and PHY (0.0075%–0.12%) were evaluated using NIH 3T3 fibroblasts. …”
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2410
A Survey on Immersive Cyber Situational Awareness Systems
Published 2025-06-01“…In particular, our survey has identified visualization and interaction techniques, evaluation mechanisms, and different levels of cyber situational awareness (i.e., perception, comprehension, and projection) for ICSA systems. …”
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2411
Research on the prediction algorithm of tread wear for locomotive wheels based on GA-ridge regression analysis
Published 2023-11-01“…Wheel tread wear is an important parameter to evaluate the operational safety of locomotives, yet timely and accurate monitoring is often lacking at wheel operation and maintenance sites. …”
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2412
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2413
Technology and practice for efficient development of coalbed methane horizontal wells in high-rank coal of Qinshui Basin
Published 2025-04-01“…Consequently, a “five-element” evaluation index system for production potential in efficient development areas was established, and an optimization method for selecting efficient development areas for high-rank coalbed methane was formulated. …”
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2414
A Design of a Redundancy-Based Cascaded Bidirectional DC–DC Converter for Improved Reliability in Energy Storage Devices
Published 2024-01-01“…Therefore, small-signal analysis is applied to design the PI controllers, followed by a closed-loop performance evaluation using an infinity norm and stability analysis to assess the operation of the dc/dc converter in closed loop for different values of load and current references. …”
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2415
Thermodynamic Analysis of Refrigerant Systems for Ethane Recovery and Helium Extraction in Medium-Pressure Natural Gas Processing
Published 2025-06-01“…Based on the medium-pressure natural gas ethane recovery and helium extraction process, this paper proposes three different refrigerant Schemes. Thermodynamic analysis and adaptability evaluation of the three Schemes were conducted using Aspen HYSYS V12 software. …”
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2416
An approach for 5G implementation in railways based on orthogonal time frequency space
Published 2025-03-01“…Further performance evaluation process was conducted including the use of two different equalization techniques at the receiving side. …”
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2417
MODELING OF POWER SYSTEMS AND TESTING OF RELAY PROTECTION DEVICES IN REAL AND MODEL TIME
Published 2017-05-01“…Examples are given of the use of RTDS systems by foreign energy companies to test relay protection systems and control, to test the equipment and devices of automatic control, analysis of cyber security and evaluation of the operation of energy systems under different scenarios of occurrence of emergency situations. …”
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2418
A Reconfigurable 1x2 Photonic Digital Switch Controlled by an Externally Induced Metasurface
Published 2025-03-01“…The device is simulated using the Beam Propagation Method (BPM) and Finite Difference Time Domain (FDTD) algorithms and the structure under evaluation is an amorphous silicon 1x2 multimode interference (MMI), joined to an arrayed Metal Oxide Semiconductor (MOS) structure Al/SiNx/a-Si:H/ITO to be used in active-matrix pixel fashion to control the output of the switch. …”
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2419
Research on the Reliability of Intelligent Dispatching Management System for Open-pit Mines
Published 2022-10-01“…Reliability is an important indicator of whether a system can operate stably and successfully, high reliability means that the system can operate normally most of the time, and low reliability is the opposite. …”
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2420
Mining privacy-preserving association rules using transaction hewer allocator and facile hash algorithm in multi-cloud environments
Published 2025-06-01“…All these components work together to protect the privacy of the data, wherever it is, during the transmission phase or the computation phase, even if it is raw data or processed data, on the different distributed cloud platforms. The complexities involved in the mining of frequent itemsets led us to introduce the Apriori with Tid Reduction (ATid) algorithm considering scalability and computational operational improvements to the mining process due to the Tid Reduction concept. …”
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