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561
Multi-Layer Perceptron Model Integrating Multi-Head Attention and Gating Mechanism for Global Navigation Satellite System Positioning Error Estimation
Published 2025-01-01“…In particular, the root mean square error of the presented method in the first dataset is 0.239 m, which is <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>39.2</mn><mo>%</mo></mrow></semantics></math></inline-formula> and <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>17</mn><mo>%</mo></mrow></semantics></math></inline-formula> lower than the current state-of-the-art long short-term memory network and convolutional neural network, respectively. …”
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562
A Data-Driven Methodology for Obtaining the Stress–Strain Curves of Metallic Materials Using Discrete Indentation Tests
Published 2025-01-01“…The model was validated against experimental data on Al1100, Al6061-T6, Al7075-T6, and brass and copper alloys, features error predictions of 8.4 ± 8.5% for the yield stress and 3.2 ± 4% for a complete curve ranging from <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mrow><mover accent="true"><mrow><mi>ε</mi></mrow><mo>¯</mo></mover></mrow><mrow><mi>p</mi></mrow></msup><mo>=</mo><mn>0</mn></mrow></semantics></math></inline-formula> to <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mrow><mover accent="true"><mrow><mi>ε</mi></mrow><mo>¯</mo></mover></mrow><mrow><mi>p</mi></mrow></msup><mo>=</mo><mn>0.15</mn></mrow></semantics></math></inline-formula>. …”
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563
Assessing Groundwater Connection/Disconnection to Waterholes Along the Balonne River and in the Barwon–Darling River System in Queensland and New South Wales, Australia, for Waterh...
Published 2025-01-01“…As expected, the results indicate consistently low radon concentrations in the waterholes and very small deviation in stable isotopes <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mi>δ</mi><mn>18</mn></msup></semantics></math></inline-formula>O and <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mi>δ</mi><mn>2</mn></msup></semantics></math></inline-formula>H. …”
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564
Preamble Design and Noncoherent ToA Estimation for Pulse-Based Wireless Networks-on-Chip Communications in the Terahertz Band
Published 2025-01-01“…Performance evaluations demonstrate a synchronization probability exceeding <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>0.98</mn></mrow></semantics></math></inline-formula> for distances under 10 mm at a signal-to-noise ratio of 20 dB, with a normalized mean squared error below <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mn>10</mn><mrow><mo>−</mo><mn>2</mn></mrow></msup></semantics></math></inline-formula>. …”
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565
Modelling the Transition from Shear-Driven Turbulence to Convective Turbulence in a Vertical Heated Pipe
Published 2025-01-01“…The effect of the axially periodic domain on flow dynamics and heat transfer is examined, using pipes of length <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>L</mi><mo>=</mo><mn>5</mn><mi>D</mi></mrow></semantics></math></inline-formula> and <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>L</mi><mo>=</mo><mn>25</mn><mi>D</mi></mrow></semantics></math></inline-formula>. …”
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566
Metabolite Profiling and Association Analysis of Leaf Tipburn in Heat-Tolerant Bunching Onion Varieties
Published 2025-01-01“…Pigment compound quantification, functional component analysis, leaf tipburn rate assessment, and widely targeted metabolome profiling were performed across two commercial <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi mathvariant="normal">F</mi><mn>1</mn></msub></semantics></math></inline-formula> varieties, one purebred variety, and six Yamaguchi Prefecture-bred <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi mathvariant="normal">F</mi><mn>1</mn></msub></semantics></math></inline-formula> lines under different growing conditions. …”
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567
Characterising the alternative and polar questions of Irish
Published 2020-12-01“…We characterise the forms of these question types and the functions they serve. We examine the semantic and pragmatic dimensions of each question form and their answers. …”
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568
Definition of Triangular Norms and Triangular Conorms on Subfamilies of Type-2 Fuzzy Sets
Published 2024-12-01“…In this paper, we obtain new t-norms and t-conorms on some important subfamilies of the set of functions from <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mo>[</mo><mn>0</mn><mo>,</mo><mn>1</mn><mo>]</mo></mrow></semantics></math></inline-formula> to <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mo>[</mo><mn>0</mn><mo>,</mo><mn>1</mn><mo>]</mo></mrow></semantics></math></inline-formula>. …”
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569
Characterizing Perception Deep Learning Algorithms and Applications for Vehicular Edge Computing
Published 2025-01-01“…Additionally, our investigation of Deep Neural Network (DNN) layers revealed that certain convolutional layers experienced computation time increases exceeding <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>2849</mn><mo>%</mo></mrow></semantics></math></inline-formula>, while activation layers showed a rise of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>1173.34</mn><mo>%</mo></mrow></semantics></math></inline-formula>. …”
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570
Application of Real-Coded Genetic Algorithm–PID Cascade Speed Controller to Marine Gas Turbine Engine Based on Sensitivity Function Analysis
Published 2025-01-01“…The smallest sensitivity function <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>M</mi><mi>s</mi></mrow></semantics></math></inline-formula> (maximum sensitivity) values and minimal changes in <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>M</mi><mi>s</mi></mrow></semantics></math></inline-formula> for uncertain plants confirm robustness against uncertainties. …”
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571
Assessing Pollution with Heavy Metals and Its Impact on Population Health
Published 2025-01-01“…<i>HQ</i> for ingestion, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mrow><mi>H</mi><mi>Q</mi></mrow><mrow><mi>i</mi><mi>n</mi><mi>g</mi></mrow></msub><mo>,</mo></mrow></semantics></math></inline-formula> was the highest for Fe (between 6.10 × 10<sup>−5</sup> and 2.57 × 10<sup>−4</sup>). …”
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572
Enhancing Precipitation Nowcasting Through Dual-Attention RNN: Integrating Satellite Infrared and Radar VIL Data
Published 2025-01-01“…Notably, the DA-TrajGRU model achieves reductions in mean squared error (MSE) and mean absolute error (MAE) of 30 (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>9.3</mn><mo>%</mo></mrow></semantics></math></inline-formula>) and 89 (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>6.4</mn><mo>%</mo></mrow></semantics></math></inline-formula>), respectively, compared with those of the conventional TrajGRU model. …”
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573
Advanced Optimization Algorithm Combining a Fuzzy Inference System for Vehicular Communications
Published 2025-01-01“…The use of a static modulation coding scheme (MCS), such as 7, and resource keep probability (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mrow><mi>P</mi></mrow><mrow><mi>r</mi><mi>k</mi></mrow></msub></mrow></semantics></math></inline-formula>) value, such as 0.8, was proven to be insufficient to achieve the best packet reception ratio (PRR) performance. …”
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574
Flexible Threshold Quantum Homomorphic Encryption on Quantum Networks
Published 2024-12-01“…In this paper, we propose a novel <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mo>(</mo><mi>t</mi><mo>,</mo><mspace width="4.pt"></mspace><mi>n</mi><mo>)</mo></mrow></semantics></math></inline-formula>-threshold QHE (TQHE) network scheme based on the Shamir secret sharing protocol, which allows <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>k</mi><mspace width="4.pt"></mspace><mo>(</mo><mi>t</mi><mo>≤</mo><mi>k</mi><mo>≤</mo><mi>n</mi><mo>)</mo></mrow></semantics></math></inline-formula> evaluators to collaboratively perform evaluation computation operations on each qubit within the shared encrypted sequence. …”
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575
Kinetic Isotope Effect in the Unfolding of a Protein Secondary Structure: Calculations for Beta-Sheet Polyglycine Dimers as a Model
Published 2025-01-01“…The calculated strengthening of the interchain hydrogen bonds <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>N</mi><mo>−</mo><mi>H</mi><mo>⋯</mo><mi>O</mi><mo>=</mo><mi>C</mi></mrow></semantics></math></inline-formula> due to heavy isotope substitution decreases in the row H/D >> <sup>14</sup>N/<sup>15</sup>N > <sup>16</sup>O/<sup>18</sup>O > <sup>12</sup>C/<sup>13</sup>C. …”
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576
Information Geometry and Manifold Learning: A Novel Framework for Analyzing Alzheimer’s Disease MRI Data
Published 2025-01-01“…Geodesic distances between No Impairment and Mild Impairment (58.68, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>p</mi><mo><</mo><mn>0.001</mn></mrow></semantics></math></inline-formula>) and between Mild and Moderate Impairment (58.28, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>p</mi><mo><</mo><mn>0.001</mn></mrow></semantics></math></inline-formula>) are statistically significant. …”
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577
The Diurnal Variation of L-Band Polarization Index in the U.S. Corn Belt Is Related to Plant Water Stress
Published 2025-01-01“…On the other hand, when <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>ESI</mi><mo>≥</mo><mn>0</mn></mrow></semantics></math></inline-formula> (no plant water stress), the L-band PI is greater in the evening than in the morning. …”
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578
An Efficient and Accurate Adaptive Time-Stepping Method for the Landau–Lifshitz Equation
Published 2024-12-01“…For example, we introduce a numerical test where the adaptive time step decreases from <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>3.05</mn><mo>×</mo><msup><mn>10</mn><mrow><mo>−</mo><mn>7</mn></mrow></msup></mrow></semantics></math></inline-formula> to <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>3.52</mn><mo>×</mo><msup><mn>10</mn><mrow><mo>−</mo><mn>9</mn></mrow></msup></mrow></semantics></math></inline-formula>. …”
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579
Les verbes de parole et la question de l’(in)transitivité
Published 2017-10-01“…However, to account for those verbs which are intransitive (e.g. bégayer, zozoter), we explore a second hypothesis based on a principle of semantic saturation: if the semantics of a verb is highly specific, then the verb is lexically saturated, and hence, syntactically intransitive. …”
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580
The perfectionism principle in the representation of corporate achievements (based on the annual reports’ material of industrial companies)
Published 2023-10-01“…The research was conducted with the following methods: continuous sampling in the reports’ documents on the listed keywords, semantic selection, quantitative analysis, contextual analysis, semantic classification, data comparison. …”
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