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14881
Multisensor Track Occupancy Detection Model Based on Chaotic Neural Networks
Published 2015-07-01“…However, this method completely relies on manual confirmation and it thus usually leads to low detection efficiency and high labor intensity. …”
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14882
Water Content and Pb Concentrations in the Bottom Sediments Of The Gdansk Deep (South-Eastern Baltic Sea) According to the Portable X-Ray Fluorescence Analyzer Olympus Vanta C
Published 2024-07-01“…This work describes a method for determining the water content in sediments from the Gulf of Gdansk of the Baltic Sea, which is based on the analysis of spectral data obtained using the portable X-ray fluorescence analyzer (XRF) Olympus Vanta C. …”
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14883
Joint processing of measurements in a rangefinder-doppler multistatic radar system
Published 2020-04-01“…A gain is shown in the accuracy of determining the location and velocity vector of an air object in comparison with traditional algorithms for determining coordinates in long-range multistatic radar systems.…”
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14884
Guidelines of the minimum sample size requirements for Kappa agreement test
Published 2022-03-01“…The effect sizes were derived from several pre-specified estimates such as the pattern of the true marginal rating frequencies and the difference between the two kappa coefficients in the hypothesis testing. Results: When the true marginal rating frequencies are the same, the minimum sample size determination can range from 2 to 698 depending on the actual value of the effect size. …”
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14885
A Robotic grinding station based on an industrial manipulator and vision system.
Published 2021-01-01“…The deep neural network and template matching method were employed for determining the object position precisely in the presence of ambient light. …”
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14886
Abnormal event detection based on local topology and l<sub>1/2</sub>norm regularize
Published 2018-10-01“…A new dictionary learning method was proposed by introducing a local topology term to describe structural information of video events and using the l<sub>1/2</sub>norm as the sparsity constraint to the representation coefficients based on the traditional analysis dictionary learning method.In feature extraction,a histogram of interaction force(HOIF) containing rich motion information and a histogram of oriented gradient(HOG) containing texture information were merged.Then,the improved dictionary was used to train the feature data.Finally,the reconstruction error of the testing sample under the dictionary was used to determine whether the testing sample was an abnormal sample.Experiments on UMN show the high performance of the algorithm.Compared with the state-of-the-art algorithms,the analysis dictionary classification algorithm based on local topology and l<sub>1/2</sub>norm has made more effective detection on the abnormal events in the crowd.…”
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14887
Multi-Task Reinforcement Learning Based on Parallel Recombination Networks
Published 2025-01-01“…The proposed method efficiently learns the relationships between tasks from parallel recombination networks and determines the optimal path for a task through a weight network. …”
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14888
Problems in Modeling Three-Phase Three-Wire Circuits in the Case of Non-Sinusoidal Periodic Waveforms and Unbalanced Load
Published 2025-06-01“…Asymmetry in the supply voltage in three-phase circuits disrupts the flow of currents. This worsens the efficiency of the distribution system and increases the problems in determining the mathematical model of the energy system. …”
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14889
Design and evaluation of self-tuning optimal control for vibration suppression of magnetorheological semi-active suspension
Published 2025-03-01“…The objective of this paper is to enhance the vibration damping capabilities of magnetorheological (MR) semi-active suspension by utilizing a self-tuning LQG control method. Firstly, to determine the mechanical model of MR damper using the hyperbolic tangent model, mechanical experiments were performed with a damping force test machine under various input excitations. …”
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14890
Pengaruh Total Quality Management pada Sistem Pengukuran Kinerja Terhadap Pengembangan Produk dan Efisiensi Biaya: Studi Kasus pada PT Bintang Alam Semesta
Published 2013-07-01“…Performance measurement system include product development and cost efficiency. Samples taken by using purposive sampling method. …”
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14891
Electromagnetic-Thermal Integration Design of Permanent Magnet Motor for Vehicles
Published 2019-01-01“…To more efficiently design high performance vehicular permanent magnet motor, an electromagnetic-thermal integration design method is presented, which considers both the electromagnetic properties and the temperature rise of motor winding when determining the main dimensional parameters of the motor. …”
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14892
Data-driven approximations of topological insulator systems
Published 2024-12-01“…A nonlinear least squares method is used to determine the coefficients. The effectiveness of the scheme is highlighted against a Schrödinger equation with a periodic potential that can be described by the Su–Schrieffer–Heeger model.…”
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14893
TWO-STAGE INTELLIGENT FAULT DIAGNOSIS OF MOTORS BASED ON VISUAL IMAGE FEATURES
Published 2024-01-01“…Aiming at the new challenges in efficiency and reliability in the field of fault diagnosis in recent years,a coarsefine fault diagnosis method for induction motors based on the symmetrized dot pattern(SDP)was proposed.In this method,firstly,the vibration signals of each faulty motor were converted into snowflake images by SDP method,and then a two-stage fault diagnosis framework of coarse-fine classification was designed for image feature extraction and classification.In the coarse classification stage,the color histogram features and the support vector machine(SVM)were used to diagnose the samples,and a threshold was selected to determine the samples for the coarse classification.In the fine classification stage,Gist features that can extract image details and SVM were used to diagnose the remaining samples.Experimental results show that the proposed method combines the advantages of color histogram features and Gist features,can achieve the most reliable diagnosis with relatively high efficiency,and has certain anti-noise ability.…”
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14894
Optoelectronic optimization of graded-bandgap CdTeSe thin-film solar cells
Published 2025-01-01“…The transfer-matrix method was used to calculate the electron-hole-pair (EHP) generation rate, and a one-dimensional drift-diffusion model was used to determine the EHP recombination rate, open-circuit voltage, short-circuit current density, power-conversion efficiency, and fill factor. …”
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14895
Quantitative Identification of Adulterated Sichuan Pepper Powder by Near-Infrared Spectroscopy Coupled with Chemometrics
Published 2017-01-01“…The determination coefficients of prediction set (Rp2) with the best pretreatments were 0.971 for Sichuan pepper powder, 0.948 for rice bran, 0.969 for wheat bran, 0.967 for corn flour, and 0.994 for rosin powder, respectively. …”
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14896
The Role of Product Quality and Price in Shaping Consumer Purchasing Decisions at Harvest Chicken Express Glenmore
Published 2024-06-01“…Sampling technique with non-probability sampling technique and incidental sampling approach Multiple linear regression analysis techniques, multiple determination coefficients, F and t-tests, validity test, reliability test, and classic assumption test (normality test, multicollinearity, and heteroscedasticity) Tests were carried out with the IBM SPSS Statistics 25 software analysis tool. …”
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14897
Back-Analysis of Parameters of Jointed Surrounding Rock of Metro Station Based on Random Forest Algorithm Optimized by Cuckoo Search Algorithm
Published 2022-01-01“…The efficiency and accuracy in determining mechanical parameters of joint of rock mass have significant influences on the safety of construction. …”
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14898
Active Vibration Control for the Mitigation of Wheel Squeal Noise Based on a Fuzzy Self-Tuning PID Controller
Published 2022-01-01“…The results show that the proposed method is capable of suppressing wheel squeal noise, especially in high frequencies. …”
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14899
Advancing Sika deer detection and distance estimation through comprehensive camera calibration and distortion analysis
Published 2025-05-01“…The derived coefficients effectively corrected these distortions, improving image accuracy. …”
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14900
Growth Pattern of Male and Female Kejobong Goats in Rural Areas
Published 2024-04-01“…The regression analysis and correlation between age and body weight in male and female Kejobong goats showed that the equation of the regression in the male goats was Y = - 0.040 X2 + 2.662 X + 1.105 and that in the female goats was Y = -0.019 X2 + 1.566 X + 4.665. The correlation coefficients (r) between age and body weight in male and female Kejobong goats were 0.97 and 0.90, respectively, while the coefficients of determination (r2) were 93.50% and 80.60%, respectively. …”
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