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941
Compression of Multichannel Signals With Irregular Sampling Rates and Data Gaps
Published 2024-01-01“…This includes the important lossless compression case, which corresponds to an error bound of zero. Our schemes first encode the position of the gaps, using arithmetic coding combined with a Krichevsky-Trofimov probability assignment on a Markov model, and then encode the data values separately. …”
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942
Multilevel Monte Carlo methods for ensemble variational data assimilation
Published 2025-06-01“…Numerical experiments with a quasi-geostrophic model demonstrate the potential of the approach, as MLMC yields more accurate background error covariances and reduced analysis error. The challenges involved in cycling a multilevel variational data assimilation system are identified and discussed.…”
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943
Bayesian deconvolution for computational cognitive modeling of fMRI data
Published 2025-05-01“…A central goal of cognitive neuroscience is to make inferences about underlying cognitive processes from observable data. However, current fMRI analysis tools cannot directly estimate latent parameters in computational cognitive models from blood-oxygen-level-dependent (BOLD) signal. …”
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944
Optimized Machine Learning-Augmented Hybrid Empirical Models for AlGaN/GaN HEMTs: A Comprehensive Analysis
Published 2025-01-01Get full text
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945
Enabling data‐driven collaborative and reproducible environmental synthesis science
Published 2025-06-01Get full text
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946
Optimization Scheme for Modulation of Data Transmission Module in Endoscopic Capsule
Published 2025-07-01“…The scheme is analyzed in terms of the in-body channel. The analysis and discussion for the scheme in wireless body area networks (WBANs) are divided into three aspects: bit error rate (BER) performance, energy efficiency (EE), and spectrum efficiency (SE), and complexity. …”
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947
Compression of Marine Environmental Data Using Convolutional Attention Autoencoder
Published 2025-04-01“…Ocean temperature data is fundamental to the study of ocean dynamics and climate change, and its efficient compression and storage are critical for large-scale data analysis and transmission. …”
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948
Dynamic growth tomato inflorescence modeling with elastic mechanics data
Published 2025-08-01“…Current crop modeling methods can not simulate crop dynamic growth containing physical characteristics data, while the study of physical production management such as pollination of tomato requires the elastic force and dynamic growth process analysis of the inflorescence. …”
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949
Crop Yield Prediction: Data Structure and Ai-Powered Methods
Published 2025-07-01“…The most commonly used machine learning and deep learning methods are identified and their functional characteristics are examined in detail. Comparative analysis demonstrates that deep learning and hybrid approaches outperform traditional machine learning methods in terms of prediction accuracy, as measured by standard error metrics. …”
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950
Improved Ellipsoidal Intersection Method for 2D Data Fusion
Published 2025-01-01“…This article presents a comprehensive review and analysis of data fusion techniques for both known and unknown correlation cases. …”
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951
Fitting Time Series Models to Fisheries Data to Ascertain Age
Published 2023-01-01“…ARIMA and unobserved components account for the dependence of observations and error, while copula incorporates a variety of marginal distributions and dependence structures. …”
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952
Evaluating convergence between two data visualization literacy assessments
Published 2025-04-01“…However, further exploration of individual error patterns suggests that these assessments probe somewhat distinct components of data visualization literacy, and we do not find evidence that these components correspond to the categories that guided the design of either test (e.g., questions that require retrieving values rather than making comparisons). …”
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953
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954
Deciphering Design of Aggregation‐Induced Emission Materials by Data Interpretation
Published 2025-01-01“…Abstract This work presents a novel methodology for elucidating the characteristics of aggregation‐induced emission (AIE) systems through the application of data science techniques. A new set of chemical fingerprints specifically tailored to the photophysics of AIE systems is developed. …”
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955
Genderly: a data-centric gender bias detection system
Published 2025-05-01“…Our experiments used diverse preprocessing, feature engineering, and hyperparameter optimization methods for traditional ML models and large language models (LLMs) as gender bias detectors, comparing these results to evaluate model performance. Error analysis further explored top-performing model strengths and limitations. …”
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956
Cyclical hybrid imputation technique for missing values in data sets
Published 2025-02-01“…Because incorrect imputation of missing data increases the error in the modeling phase and reduces the prediction performance of the model. …”
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957
Improved Backpropagation Using Genetic Algorithm for Prediction of Anomalies and Data Unavailability
Published 2024-08-01“…Anomalies and data unavailability are significant challenges in conducting surveys, affecting the validity, reliability, and accuracy of analysis results. …”
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958
Small earthquake location via machine learning with insufficient data
Published 2025-08-01“…Traditional seismic location methods based on travel time and waveform analysis may be ineffective for such events, while traditional single-station location methods require high signal-to-noise ratio (SNR) data. …”
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959
Image-data-driven simulation of fluid dynamics (proposal and evaluation)
Published 2024-10-01“…Finally, we extended the diffusion filter for calculating the level-set to a three-dimensional binarized voxel-based data and found that it can also be applied to three-dimensional voxel-based data. …”
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960
Different pixel sizes of topographic data for prediction of soil salinity.
Published 2024-01-01“…The model's effectiveness was evaluated based on their Root Mean Square Error (RMSE) and coefficient of determination (R2). …”
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