Showing 2,741 - 2,760 results of 4,237 for search 'Step learning', query time: 0.09s Refine Results
  1. 2741

    Transformer-Based Downside Risk Forecasting: A Data-Driven Approach with Realized Downward Semi-Variance by Yuping Song, Yuetong Zhang, Po Ning, Jiayi Peng, Chunyu Kao, Liang Hao

    Published 2025-04-01
    “…Compared with traditional econometric, machine learning, and deep learning models, the average increase percentage of RMSE, MAE, MAPE, SMAPE, MBE, and SD indicators is 52.23%, 20.03%, 62.33%, 60.33%, 37.57%, and 18.70%, respectively. (3) In multi-step prediction scenarios, the DM test statistic of the Transformer model is significantly positive, and the prediction accuracy of the Transformer model remains stable as the number of prediction steps increases. (4) Under the impact of external events of COVID-19, the Transformer model has stability, and the addition of emotional factors can effectively improve the prediction accuracy. …”
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    Article
  2. 2742

    Pre-service Teachers’ Noticing of 7th Grade Students’ Errors and Misconceptions about the Subject of Equations by Seval Deniz Kılıç

    Published 2019-04-01
    “…At the end of thestudy, it was found that the success of the attending step was not sufficientfor the other steps.…”
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  3. 2743

    Numerical solution of a PDE arising from prediction with expert advice by Jeff Calder, Nadejda Drenska, Drisana Mosaphir

    “…The problem is a repeated two-person game involving decision-making at each step informed by $n$ experts in an adversarial environment. …”
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    Article
  4. 2744

    Skin Lesion Segmentation in Clinical Images Using Nonnegative Matrix Factorization and Mutual Information by Eliezer Soares Flores, Jacob Scharcanski

    Published 2025-01-01
    “…Skin lesion segmentation is a critical step towards computer-aided diagnosis that is effective in melanoma detection. …”
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    Article
  5. 2745

    Addressing cluster-constant covariates in mixed effects models via likelihood-based boosting techniques. by Colin Griesbach, Andreas Groll, Elisabeth Bergherr

    Published 2021-01-01
    “…Boosting techniques from the field of statistical learning have grown to be a popular tool for estimating and selecting predictor effects in various regression models and can roughly be separated in two general approaches, namely gradient boosting and likelihood-based boosting. …”
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    Article
  6. 2746

    THE EFFECT OF 36 HOURS SLEEP DEPRIVATION ON DRIBBLING SKILLS OF SOCCER PLAYERS by Mehrdad Hefzollesan, Sohrab Ghalehgir, Mostafa Ekrami

    Published 2013-08-01
    “…In this study to assess this skill, the test "Mor - Christian" has been used. In the first step, subjects conducted the dribble test as pre-test after 8 hours sleep a night. 10 days later, to ensure the validity of tests and test results on the learning effect, subjects did the same test again after 8 hours sleep a night. …”
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    Article
  7. 2747

    Localizing Adversarial Attacks To Produces More Imperceptible Noise by Pavan Reddy, Aditya Sanjay Gujral

    Published 2025-05-01
    “… Adversarial attacks in machine learning traditionally focus on global perturbations to input data, yet the potential of localized adversarial noise remains underexplored. …”
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    Article
  8. 2748

    Differentiable Few-view CT-Reconstruction for Arbitrary CT-Trajectories including Prior Knowledge by Linda-Sophie Schneider, Adrian Waldyra, Yipeng Sun, Andreas K. Maier

    Published 2025-02-01
    “…This paper presents a novel two-step pipeline for few-view CT reconstruction that combines discrete prior generation with differentiable optimization. …”
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    Article
  9. 2749

    Imagining the Commoning Library: Alter-Neoliberal Pedagogy in Informational Capitalism by Dimitris Soudias

    Published 2021-02-01
    “…Here, alternative literacies, ways of learning, and ways of being can be prefigured in practice. …”
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    Article
  10. 2750

    Comparison of Patterns Shapes and Patterns Texture for Identification of Malaria Parasites in Microscopic Image by Jani Kusanti, Yusuf Zain Santosa

    Published 2016-11-01
    “…The process of pattern recognition and pattern shapes texture. The last step is to test the identification and classification of plasmodium falciparum parasite into 12 classes using methods Learning Vector Quantization (LVQ). …”
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    Article
  11. 2751

    The Teaching of Initial Multiplication Concepts and Skills in Croatian Textbooks by Goran Trupčević, Anđa Valent

    Published 2022-06-01
    “…To describe it without ignoring certain features of it that appear to be self-evident to an insider, it is necessary to step out of this cultural frame. For that reason, we study the teaching of initial multiplication in Croatia by comparing Croatian mathematical textbooks with textbooks from Singapore, Japan, and England. …”
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  12. 2752

    Automatic detection of methane emissions in multispectral satellite imagery using a vision transformer by Bertrand Rouet-Leduc, Claudia Hulbert

    Published 2024-05-01
    “…Our model shows an order of magnitude improvement over the state-of-the-art, providing a significant step towards the automated, high resolution detection of methane emissions at a global scale, every few days.…”
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    Article
  13. 2753

    Is My Tree Safe? Recognizing Conditions that Increase the Likelihood of Tree Failure by Drew C. McLean, Andrew K. Koeser, Robert J. Northrop, Gitta Hasing

    Published 2014-11-01
    “…It is a landowner’s responsibility to ensure that the trees on their property are safe. A key step in reducing the potential for tree-related injury or property damage is learning to identify common tree defects associated with increased risk of failure. …”
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  14. 2754

    Is My Tree Safe? Recognizing Conditions that Increase the Likelihood of Tree Failure by Drew C. McLean, Andrew K. Koeser, Robert J. Northrop, Gitta Hasing

    Published 2014-11-01
    “…It is a landowner’s responsibility to ensure that the trees on their property are safe. A key step in reducing the potential for tree-related injury or property damage is learning to identify common tree defects associated with increased risk of failure. …”
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    Article
  15. 2755

    Fine-tuning neural network quantum states by Riccardo Rende, Sebastian Goldt, Federico Becca, Luciano Loris Viteritti

    Published 2024-12-01
    “…Notably, the computational cost of the fine-tuning step is very low compared to the pretraining stage. …”
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    Article
  16. 2756

    Flood Forecasting for Small Reservoirs Based on Neural Networks by PENG Wei, XIONG Jiayi, JIANG Xianqun, GAO Yueming

    Published 2023-01-01
    “…In flood forecasting,empirical prediction methods report low accuracy,and traditional hydrological models face the problems of large workloads and difficult promotion when they are applied to small reservoirs.Hence,an artificial neural network (ANN) method is introduced,which is equipped with powerful feature-learning capability.It is combined with the genetic algorithm (GA) to find the optimal parameters for flood forecasting of small reservoirs as GA can realize automatic optimization of the time step and hidden-layer neuron nodes in ANN.In this way,parameter search can be targeted,and personalized flood forecasting models can be constructed for each small reservoir.In addition,the flood forecasting models based on the back propagation (BP),long short-term memory (LSTM),and gated recurrent unit (GRU) neural networks are built,and comparisons between simulations and measured data are conducted for the flood process.The results show that the LSTM model has high prediction accuracy and good stability and can learn and simulate the water-level change pattern of the actual flood process,demonstrating better prediction performance than BP and GRU models.…”
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  17. 2757

    A Hybrid Lightning Search Algorithm-Simplex Method for Global Optimization by Yuting Lu, Yongquan Zhou, Xiuli Wu

    Published 2017-01-01
    “…Simplex method (SM) iteratively optimizes the current worst step leaders to avoid the population searching at the edge, thus improving the convergence accuracy and rate of the algorithm. …”
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    Article
  18. 2758

    Crystal structure generation with autoregressive large language modeling by Luis M. Antunes, Keith T. Butler, Ricardo Grau-Crespo

    Published 2024-12-01
    “…Abstract The generation of plausible crystal structures is often the first step in predicting the structure and properties of a material from its chemical composition. …”
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  19. 2759

    Deradicalization Through Islamic Education at State Institute for Islamic Studies (IAIN) Tulungagung by Ngainun Naim

    Published 2018-12-01
    “…Deradicalization is an important step to detect, neutralize and restore religious understanding from radical to moderate. …”
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  20. 2760

    Advanced neural network architectures for tomato leaf disease diagnosis in precision agriculture by Hritwik Ghosh, Irfan Sadiq Rahat, Md. Mintajur Rahman Emon, Md. Jisan Mashrafi, Mohammed Abdul Al Arafat Tanzin, Sachi Nandan Mohanty, Shashi Kant

    Published 2025-04-01
    “…Abstract This study addresses the critical challenge of detecting and classifying tomato leaf diseases using advanced deep learning technologies, a pivotal step in enhancing productivity within precision agriculture. …”
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    Article