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801
Studies on the method of controlling enzymatic reaction time of acetylene reduction in determining associative nitrogenase activity of associative system
Published 2003-07-01“…Acetylene reduction assay (ARA) is a world wide used method for measurement of the biological nitrogen-fixing activity, which is featured by its rapidity, convenience, and high sensitivity. …”
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802
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803
IMPLEMENTATION OF CROSS-VALIDATION ON HANG SENG INDEX FORECASTING USING HOLT’S EXPONENTIAL SMOOTHING AND AUTO-ARIMA METHOD
Published 2025-01-01“…In the experiment, each of the 21 auto ARIMA and Holt's models was constructed from 84 observations (as in-sample data) obtained from the rolling window cross-validation. …”
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804
Kernel Two-Dimensional Nonnegative Matrix Factorization: A New Method to Target Detection for UUV Vision System
Published 2020-01-01“…Our contributions can be summarized as follows: (1) K2DNMF intends to use the kernel method for the matrix factorization both on the column and row directions of the two-dimensional image data in order to transform the original low-dimensional space with nonlinearity into a higher dimensional space with linearity; (2) In the K2DNMF method, a good subspace approximation to the original data can be obtained by the orthogonal constraint on column basis matrix and row basis matrix; (3) The column basis matrix and row basis matrix can extract the feature information of underwater target images, and an effective classifier is designed to perform underwater target recognition; (4) A series of related experiments were performed on three sets of test samples collected by the UUV vision system, the experimental results demonstrate that K2DNMF has higher overall target detection accuracy than the traditional underwater target recognition methods.…”
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805
A Short-Term Electricity Load Complementary Forecasting Method Based on Bi-Level Decomposition and Complexity Analysis
Published 2025-03-01“…The effectiveness of the proposed method is verified through comparative and ablation experiments. …”
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806
Analysis of strawberry drying behavior under a solar chimney collector using a full factorial method
Published 2025-09-01Get full text
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807
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808
Soil Structure Analysis with Attention: A Deep-Learning-Based Method for 3D Pore Segmentation and Characterization
Published 2025-01-01“…Additionally, in tests with Phaeozem Albic, the automatic method provided porosity estimates comparable to those obtained by a method based on integral geometry and morphology.…”
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809
Charging pile fault prediction method combining whale optimization algorithm and long short-term memory network
Published 2025-05-01“…Moreover, the method also effectively avoided the problem of traditional methods falling into local optimal solutions, thus improving the training efficiency and generalization ability while maintaining the model accuracy. …”
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810
Digital Spectral Analysis by means of the Method of Averag Modified Periodograms Using Binary-Sign Stochastic Quantization of Signals
Published 2021-10-01“…As a consequence, the time spent on digital spectral analysis of signals is reduced.Numerical experiments have shown that the developed mathematical and algorithmic support allows us to calculate the PSD estimates by the method of averaging modified periodograms with a high frequency resolution and accuracy even for a sufficiently low signal-to-noise ratio. …”
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811
A Data Augmented Method for Plant Disease Leaf Image Recognition based on Enhanced GAN Model Network
Published 2023-03-01“…The proposed awGAN-based image identification method for plant leaf disease efficiently resolves the over-fitting problem in the small sample training set. …”
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812
Numerical simulation of coal particle motion characteristics in the envelope region of spiral drum based on discrete element method
Published 2025-01-01“…By comparing the results of industrial experiments and numerical simulations underground, the accuracy of the discrete element method used in this paper to analyze the particle motion in the envelope region of the spiral drum has been confirmed. …”
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813
A modified droplet vitrification method for cryopreservation of shoot tips from <i>in vitro</i> potato plants
Published 2019-07-01“…The modifications of stages 1, 2 and 6 proposed at VIR lead to a significant reduction in the duration of cryopreservation experiments in comparison with the original method of B. …”
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814
A New Breast Cancer Discovery Strategy: A Combined Outlier Rejection Technique and an Ensemble Classification Method
Published 2024-11-01“…According to the outcomes of the experiment, the suggested method is very competitive. …”
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815
The risks, benefits, and resource implications of different diets in gastrostomy-fed children: The YourTube mixed method study
Published 2025-07-01“…Aim To compare safety, outcomes and resource use of those on home-blended diets compared to formula diets. Methods A mixed-methods study of gastrostomy-fed children. …”
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816
Keypoint Detection Based on Curvature Grouping and Adaptive Sampling
Published 2025-01-01“…In the keypoint detection algorithm, the farthest point sampling methods and random sampling methods are usually used to select candidate points, then keypoints are screened out from the neighborhood of the candidate points. …”
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817
Fostering Wellness in Medical Education: A Mixed Method Study of Stress, Isolation, and Coping among Undergraduate Students in India
Published 2025-05-01“…This study aimed to evaluate stress, social isolation, associated factors, and student experiences among Indian undergraduates. Methods: A mixed method study was conducted at a medical college in Gujarat during January–March 2023. …”
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818
Sampling Time Adaptive Single-Photon Compressive Imaging
Published 2019-01-01“…Finally, the advantage of the time-adaptive sampling method is proved experimentally. Imaging performance experiments show that the time-adaptive sampling method can automatically adjust the sampling time for the change of light intensity of image object to obtain an image with better quality and avoid speculative selection of sampling time.…”
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819
EXAMINATION OF INDIGENOUS STORAGE METHODS OF COWPEA (Vigna Unguiculata) IN MUBI SOUTH LOCAL GOVERNMENT AREA, ADAMAWA STATE, NIGERIA
Published 2016-01-01“…Chi-square test results revealed that, the coefficient for age, marital status, farming experience were significantly related to indigenous storage method of cowpea, age X2=0.780,P=0.377, marital status X2=1.739, P=0.628 and educational level X2=3.977, P=0.409 respectively. …”
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820
Tsetse flies as tools for minimally invasive blood sampling
Published 2013-06-01“…This method allows drawing blood samples at defined points of time and from specific individuals during captive studies. …”
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