-
3261
Breaking Through GNSS Outage: Advanced Stochastic Model for MEMS IMU in Navigation
Published 2025-01-01“…This article employs three techniques for modeling stochastic errors: the autocorrelation function (ACF), the Allan variance (AV), and the generalized method of wavelet moments (GMWM). Two different-grade inertial measurement units (IMUs) evaluate the effectiveness of ACF, AV, and GMWM in modeling inertial sensor noise: The ADIS low-cost microelectromechanical systems (MEMS) grade IMU and the Spatial MEMS tactical-grade IMU. …”
Get full text
Article -
3262
Assessment of GOCI-II satellite remote sensing products in Lake Taihu
Published 2024-11-01“…The study also evaluated the accuracy of derived parameters, such as chlorophyll-a (Chl-a) concentration, total suspended matter (TSM) concentration, and phytoplankton absorption coefficient (aph), based on these atmospheric correction algorithms. …”
Get full text
Article -
3263
Study on water quality analysis and early-warning technology based on rough set and evidence theory
Published 2012-11-01“…As it is known to all, there are lots of monitoring parameters in water quality detection, monitoring and information management system, and the evolution principles and changing trends of water quality are difficult to be obtained. …”
Get full text
Article -
3264
Quantifying Uncertainties in Solar Wind Forecasting due to Incomplete Solar Magnetic Field Information
Published 2025-01-01“…Further comparison with the thermodynamic Magnetohydrodynamic Algorithm outside a Sphere model indicates that uncertainties in the different models can lead to even larger variations in solar wind forecasts compared to those within a single model. …”
Get full text
Article -
3265
Characteristic, relationship and impact of thermokarst lakes and retrogressive thaw slumps over the Qinghai-Tibetan plateau
Published 2025-05-01“…We further employed the eXtreme gradient boosting algorithm and ICESat-2 ATL08 laser altimetry data to quantify changes in water storage due to TLs. …”
Get full text
Article -
3266
An analysis of spatial changes in the manufacturing industry in china’s three major urban clusters from 2015 to 2019 using POI data
Published 2025-03-01“…The evolution of the manufacturing industry at the scale of 451 districts and counties in the urban clusters and the factors driving new entrants in the manufacturing industry were studied. …”
Get full text
Article -
3267
High-precision deformation monitoring and intelligent early warning for wellbore based on BDS/GNSS.
Published 2025-01-01“…A quantitative analysis was conducted on the performance of various combinations of BDS/GNSS in wellbore deformation monitoring, and the effects of different baseline lengths on the monitoring results were evaluated. …”
Get full text
Article -
3268
Fault Diagnosis of Rolling-Element Bearing Using Multiscale Pattern Gradient Spectrum Entropy Coupled with Laplacian Score
Published 2020-01-01“…Results confirm the availability of our proposed algorithm in feature extraction and show that our method can recognize effectively different bearing fault categories and severities. …”
Get full text
Article -
3269
A location-constrained crowdsensing task allocation method for improving user satisfaction
Published 2019-10-01“…For the purpose of emulating real scenarios, different scales of maps, tasks, and workers are simulated to evaluate algorithms. …”
Get full text
Article -
3270
Watershed Health Prediction based on Surface Water Quality Variables (Case Study: Taleghan Watershed)
Published 2018-05-01“…First, the variables that had the most effect on the model were determined and then the gene expression algorithm was created. In order to evaluate the generated model, three factors of determination coefficient, mean error of absolute and root mean square error were used. 3-Results and Discussion Using the obtained results, it was found that during investigated time, the use of normalized data provides different results than normal data. …”
Get full text
Article -
3271
Predicting forest above-ground biomass using SAR imagery and GEDI data through machine learning in GEE cloud
Published 2025-04-01“…The scatterplot analysis revealed a positive correlation between forest biomass and factors, such as forest canopy height, elevation, normalized differential vegetation index, normalized differential moisture index, and the ratio of VV/VH after the monsoon season. …”
Get full text
Article -
3272
Identification of lipid metabolism related immune markers in atherosclerosis through machine learning and experimental analysis
Published 2025-02-01“…The ssGSEA technique was first utilized to assess lipid metabolism scores in samples affected by atherosclerosis, thereby aiding in the discovery of important regulatory genes linked to lipid metabolism via WGCNA. Following this, differential expression analysis and functional evaluations were carried out, after which various machine learning approaches were employed to determine significant diagnostic genes for atherosclerosis. …”
Get full text
Article -
3273
Hybrid data-driven and physics-informed regularized learning of cyclic plasticity with neural networks
Published 2024-01-01“…An extendable, efficient and explainable Machine Learning approach is proposed to represent cyclic plasticity and replace conventional material models based on the Radial Return Mapping algorithm. High accuracy and stability by means of a limited amount of training data is achieved by implementing physics-informed regularizations and the back stress information. …”
Get full text
Article -
3274
Vascular anomalies in childhood. Review and update
Published 2024-10-01“…They are completely different diseases, although they are often grouped under the umbrella term of vascular anomalies.The diagnostic algorithm used in the clinical evaluation of vascular anomalies should be based on a thorough history-taking and detailed physical examination.Future knowledge in this field will be based above all on genetic findings and therapeutic innovations. …”
Get full text
Article -
3275
On the Impact of Labeled Sample Selection in Semisupervised Learning for Complex Visual Recognition Tasks
Published 2018-01-01“…We propose and explore a variety of combinatory sampling approaches that are based on sparse representative instances selection (SMRS), OPTICS algorithm, k-means clustering algorithm, and random selection. …”
Get full text
Article -
3276
Spectrum-Convertible BVWXC Placement in OFDM-Based Elastic Optical Networks
Published 2017-01-01“…Finally, we use simulation results to evaluate the accuracy of the proposed method for calculating connection request blocking probability and the capability of the introduced algorithm for SCBVWXC placement.…”
Get full text
Article -
3277
Application of convolutional neural networks in the intelligence security system subsystem
Published 2020-08-01“…The tasks of the intelligence subsystem for detecting and recognizing ground-based objects of observation in a complex phono-target environment are defined.The task of detecting an object of observation was solved on the basis of a previously proposed algorithm. The disadvantage of this algorithm was the presence of false positives from a flickering complex phono-target environment. …”
Get full text
Article -
3278
Using S-Curve Transforms and Gamma Correction for MR Images Contrast Enhancement
Published 2025-05-01“…Moreover, it was compared with four different CE approaches and evaluated using three measures. …”
Get full text
Article -
3279
Machine Learning Model for Construction Time Prediction: A Case of Selected Public Building Projects in Hosanna, Ethiopia
Published 2024-01-01“…A questionnaire survey is designed to collect data, and subsequently, the study was performed using the Python programming language for development and validation purposes with different libraries used. The study developed Bromilow’s time-cost model using a simple linear regression algorithm and Love et al.’s time-floor model using a multiple linear regression algorithm and proposed a parametric model using random forest, XGBoost, decision tree, K-nearest neighbor, and polynomial regression algorithms. …”
Get full text
Article -
3280
Microwave Radar Sensing of Sea Waves: An Effective Reflection Coefficient
Published 2023-12-01“…SWIM data were used to evaluate the developed algorithm. Processing of the test data set confirmed the efficiency of the algorithm. …”
Get full text
Article