Dataset
Currently, datasets related to track fastener defects are relatively limited, and due to confidentiality concerns, most railway data are not publicly accessible. As a result, the track fastener dataset used in this study was sourced from…
Category: 7. Maths
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BLTTNet: feature fusion based on BiLSTM-Transfomer-TCN for prediction of remaining useful life of aircraft engines
Model architecture
The essence of RUL prediction lies in the joint characterization of multi-sensor time series signals in the historical operation process37. Since the characteristics of sensors and time steps contain various degradation…
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Goal-oriented autonomous decision-making for social robots via collaborative interactive inverse reinforcement learning approach
This section introduces the development of a Goal-Oriented Autonomous Decision-Making (GO-ADM) algorithm. First, we parameterize trajectories through sequential control actions to define and collect Goal-Oriented Expert Demonstrations (GOED),…
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Exploring the intersection of natural sciences and information technology via entropy and randomness
Bennett, D. J. Randomness (Harvard University Press, 1998).
Moyer, A. E. Liber de ludo aleae. Renaiss. Q. 60, 1419–1420 (2007).
Sheynin, O. B. Early history of the theory of probability. Arch….
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A novel encrypted traffic detection model based on detachable convolutional GCN-LSTM
Experimental environment and parameter setting
Experimental environment
The experiments were conducted using Python 3.8 with PyTorch as the neural network framework32, implemented in the PyCharm IDE. The details of the computer hardware platform…
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Lightweight underwater object detection method based on multi-scale edge information selection
Data augmentation
Under underwater conditions, the limitations in both the quantity and quality of data often impact the model’s performance and generalization ability. Therefore, data augmentation methods are necessary to mitigate the effects…
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A multimodal deep learning architecture for predicting interstitial glucose for effective type 2 diabetes management
Study protocol
This study is part of the GATEKEEPER strategy for the Multinational Large-Scale Piloting of an eHealth Platform23. The data were collected in the frame of the Central Greece High Complexity Phase I pilot study: a non-interventional,…
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Nonlinear behavior of dispersive solitary wave solutions for the propagation of shock waves in the nonlinear coupled system of equations
The wave transformation for Eq.(1), consider as
$$\begin{aligned} U ( x, t )= W( \varsigma ), \quad V ( x, t )= Q( \varsigma ), \quad \quad \varsigma = x + \mu t. \end{aligned}$$
(17)
Substitute Eq.(17) into…
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Method for extracting ship shaft rate features by fusing acoustic and magnetic field
Simultaneous acquisition of shaft frequency information from both acoustic and magnetic fields enhances the identification and assessment of the target. This is because acoustic and magnetic signals reflect the characteristics of the ship target…
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Sampling zero stability in sampled data control systems with delays using backward triangle sample and hold
In this part of the section, we introduce a novel polynomial that emerges during the discretization process of time-delay systems utilizing the BTSH method. This polynomial, denoted as \({B_{B,r}}(z,f,\Delta )\), plays a central role in…
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