-
1781
Study on main controlling factors of CO2 huff-n-puff for enhanced oil recovery and storage in shale oil reservoirs
Published 2025-08-01“…To investigate the mechanisms and key controlling factors of enhanced oil recovery through CO₂ injection in shale oil, this study employed numerical simulation techniques, integrating logging data, geological parameters, and fracturing operation data to model the formation and distribution of hydraulic fractures. …”
Get full text
Article -
1782
Optimizing Class Imbalance in Facial Expression Recognition Using Dynamic Intra-Class Clustering
Published 2025-05-01“…While deep neural networks demonstrate robust performance in visual tasks, the long-tail distribution of real-world data leads to significant recognition accuracy degradation in critical scenarios such as medical human–robot affective interaction, particularly the misidentification of low-frequency negative emotions (e.g., fear and disgust) that may trigger psychological resistance in patients. …”
Get full text
Article -
1783
Evaluating the Integration of Technology by Teachers in E-Education in Elementary Schools Based on the International Standards for Technology in Education (ISTE)
Published 2024-03-01“…All distributed questionnaires were collected after being completed by the teachers, and the collected data were analyzed using t-test and analysis of variance.FindingsResults from the single-group t-test showed that the standard for technology concepts and operations had a mean of 4.21, with a standard deviation of 0.63; technology-based measurement and evaluation had a mean of 3.32, with a standard deviation of 0.50; designing experiences and learning environments had a mean of 6.09 and a standard deviation of 0.53; teaching planning according to effective and multiple learning had a mean of 3.85 and a standard deviation of 0.067; professional performance and productivity had a mean of 3.70 and a standard deviation of 0.46; and human, legal, ethical, and social issues of technology had a mean of 3.32 and a standard deviation of 0.44. …”
Get full text
Article -
1784
Range–Null Space Decomposition With Frequency-Oriented Mamba for Spectral Superresolution
Published 2025-01-01“…Spectral superresolution (SSR) is a technique aimed at reconstructing hyperspectral images (HSIs) from images with low spectral resolution. Previous methods combining mathematical models with deep learning have shown promising performance for HSI reconstruction. …”
Get full text
Article -
1785
Petrogenetic evidences in geodynamics and placement of Nordoz intrusive masses in Alborz-Azerbaijan structural zone
Published 2024-12-01“…This decrease was caused by a reduction in the opening of the Indian Sea, which led to the retreat of the Neotethys subduction slab and subsequent tectonic extension in central Iran (Hassanzadeh et al., 2004). The presented data, in conjunction with the findings of geochemical and isotopic studies, as well as the positioning of the Nordoz region samples within tectonic environment diagrams, permit the formulation of a model for the genesis of these rocks. …”
Get full text
Article -
1786
Spatial Analysis of the Concentration of Knowledge-Based Firms in Iran
Published 2024-12-01“…Thus, we rejected the assumption of randomness in the distribution of these firms and confirmed the presence of clustering, indicating spatial dependence in the data distribution. …”
Get full text
Article -
1787
ARCHER-a Monte Carlo code for multi-particle radiotherapy through GPU-accelerated simulation and DL-based denoising
Published 2025-01-01“…The training data include a range of dose distributions covering low-count/high-noise (DoseLCHN) and high-count/low-noise (DoseHCLN). …”
Get full text
Article -
1788
Catabolism of Branched Chain Amino Acids Contributes Significantly to Synthesis of Odd-Chain and Even-Chain Fatty Acids in 3T3-L1 Adipocytes.
Published 2015-01-01“…We measured mass isotopomer distributions of fatty acids and intracellular metabolites by GC-MS and analyzed the data using the isotopomer spectral analysis (ISA) framework. …”
Get full text
Article -
1789
Use of the TPI and TWI Methods for Identifying Karst Dolines in Purwosari District, Gunungkidul Regency, Indonesia
Published 2025-04-01“…The findings are intended to guide spatial planning and environmental mitigation strategies. Data for the study were derived from a digital elevation model (DEM), more scalable and accessible elevation data, to generate the Topographic Position Index (TPI) and Topographic Wetness Index for analysing doline spatial patterns, their terrain shapes, their types (dry or watery), and morphometry. …”
Get full text
Article -
1790
Stereo bathymetry to monitor small seasonal agriculture water ponds in ungauged areas
Published 2024-11-01“…Small reservoirs represent a critical water supply to farmers across semi-arid regions, but their hydrological modelling suffers from data scarcity and highly variable and localised rainfall intensities. …”
Get full text
Article -
1791
MA-YOLO: A Pest Target Detection Algorithm with Multi-Scale Fusion and Attention Mechanism
Published 2025-06-01“…Agricultural pest detection is critical for crop protection and food security, yet existing methods suffer from low computational efficiency and poor generalization due to imbalanced data distribution, minimal inter-class variations among pest categories, and significant intra-class differences. …”
Get full text
Article -
1792
Spatial and temporal evolution of ecotourism development level and its driving factors under the perspective of sustainable development: the case of Ili river valley.
Published 2025-01-01“…Geographic detectors are utilized to explore the driving factors of ecotourism development. The data indicates that: (1) With a notably diverse spatial structure, the growth rate of ecotourism varies among the counties and cities in the Ili River Valley. (2) The level of comprehensive ecotourism development is continuously improving, with significant gradient differences in spatial distribution, forming a dynamic spatial pattern of 'high in the north and low in the south.' (3) The standard deviation ellipses of each year show a "northwest - southeast" direction, and basically form a stable migration rule from northwest to southeast; (4) The level of tourism income and economic development have a significant impact on the development of ecotourism, and the influence of tourism reception capacity and industrial structure level is gradually enhanced, while the promotion effect of ecological environment level is not significant. …”
Get full text
Article -
1793
The co-evolution and driving mechanism analysis of ecosystem services value and tourism economic resilience from 286 cities in China
Published 2025-05-01“…The key findings are as follows: (1) ESV displayed an inverted “N” trend, declining from southeast to northwest. (2) The spatial distribution of TER showed a persistent pattern of “high in the south, low in the north,” indicating a sustained stage of coordination. (3) The CCD of TER revealed positive spatial clustering, characterized by a distinct “two poles” pattern. (4) Economic and tourism-related factors were the dominant forces enhancing the CCD of TER, while social factors imposed constraints. …”
Get full text
Article -
1794
Pore Structure and Multifractal Characteristics of the Upper Lianggaoshan Formation in the Northeastern Sichuan Basin, China
Published 2025-06-01“…This study investigated pore structures of siltstone and shale samples from the Upper LGS Formation using low-pressure CO<sub>2</sub> adsorption (LTCA), low-temperature N<sub>2</sub> adsorption (LTNA), high-pressure mercury intrusion (HPMI), and nuclear magnetic resonance (NMR) methods. …”
Get full text
Article -
1795
Development characteristics and intelligent identification method of natural fractures: A case study of the Upper Triassic Xujiahe Formation in the western Sichuan Depression, Sich...
Published 2025-06-01“…The conventional logging data with fracture and non-fracture labels were normalized, and machine learning algorithms were applied for fracture intelligent prediction. …”
Get full text
Article -
1796
Artificial intelligence–based diabetes risk prediction from longitudinal DXA bone measurements
Published 2025-07-01“…We excluded participants with incomplete data points. To handle class imbalance, we augmented our data using Synthetic Minority Over-sampling Technique (SMOTE) and SMOTEENN (SMOTE with Edited Nearest Neighbors), and to further investigated the association between bones data features and diabetes status, we employed ANOVA analytical method. …”
Get full text
Article -
1797
Landslide and Collapse Susceptibility Analysis in Wenchuan Earthquake-damaged Area Based on Ensemble Learning Methods
Published 2025-07-01“…Data preprocessing procedures were implemented to ensure the effectiveness and stability of model training. …”
Get full text
Article -
1798
Bio-Inspired Structure Representation Based Cross-View Discriminative Subspace Learning via Simultaneous Local and Global Alignment
Published 2020-01-01“…Firstly, the proposed method utilizes a separable low-rank self-representation model to disentangle the class and view structure layers, respectively. …”
Get full text
Article -
1799
Retrieval of Cloud Ice Water Path from FY-3F MWTS and MWHS
Published 2025-05-01Get full text
Article -
1800
Cloud-edge hybrid deep learning framework for scalable IoT resource optimization
Published 2025-02-01“…Efficient resource allocation and workload distribution are vital to ensuring continuous and reliable service in growing IoT ecosystems with increasing data volumes and changing application demands. …”
Get full text
Article