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Keywords: threshold
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Proceedings Papers
Adaptive Kalman Filter-Based Estimator with Sea Trail Data to Calculate Ship States in Complex Navigation Conditions
Available to Purchase
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-536
.... However, it is important to note that while such augmentation can improve precision, it does not guarantee the elimination of measure abnormalities (Baybura et al., 2019). When the measured outliers exceed certain thresholds, the KF-based estimation may yield questionable results. artificial...
Proceedings Papers
Model-Based Reinforcement Learning for Trajectory Tracking Control of Autonomous Surface Ship
Available to Purchase
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-524
.... machine learning exploration maneuver reinforcement learning ship marine science maneuvering simulation model-based reinforcement trajectory artificial intelligence dataset simulation ann journal identification algorithm technology denote ocean engineering threshold disturbance...
Proceedings Papers
Study of Fish Swimming Data Reconstruction and Analysis of Vortex Flow Field Characteristics Based on the Deep Learning Algorithm
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Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-240
..., this study provides new insights and research methods for revealing the mechanism of fish movement. neural network swimming particle artificial intelligence fish swimming data reconstruction image segmentation contour deep learning information experiment threshold vortice zebrafish...
Proceedings Papers
Technical Study on Underwater Target Detection and Recognition of Unmanned Surface Vehicles in Complex Environment
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Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-239
... image with scale m×n in the image model, is the standard (d) Target detection. The system uses the target detection network based deviation of noise, then its global threshold is: on YOLO_v5m_SPP to return the category and position information of the target in the image, including coordinate, width...
Proceedings Papers
Application of Long-Term Approach for Prediction of Sloshing Loads in LNG Cargo
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Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-381
... liquified natural gas (lng) tank threshold dnv probability assumption classification guideline experiment operation long-term approach seoul national university exceedance probability assessment kim sloshing load contribution marine structure convergence ABSTRACT...
Proceedings Papers
Experimental Study on the Energy Dissipation Process of Wave-Induced Fluid Resonance in Narrow Gap of Two Stationary Structures
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Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-389
... resonance vortex intensity engineering magnitude subsea system applied ocean research ocean engineering liquified natural gas (lng) vortice instantaneous vortex intensity threshold journal proceedings faltinsen flume floating production systems dissipation entrance experiment...
Proceedings Papers
The Impacts of Future Climate Change on Storm Surges and Wave Heights in Three Major Bays of Japan
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Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-406
... temperature will become respectively +2K (°C) and +4K (°C) warmer than the preindustrial climate. Also, this is simulated under six different sea surface temperature conditions in each of the future scenarios. storm surge anomaly scenario tokyo ise bay cyclone simulation threshold sst storm...
Proceedings Papers
Analysis of Blade Root Cavitation Erosion with an Image Processing Approach
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-588
... intelligence threshold cavitation erosion processing technique united states government video erosion image processing binary image information europe government procedure high-speed video variation bubble size cavitation propeller algorithm international symposium blade root cavitation...
Proceedings Papers
Evaluation of Design Wave Conditions for a Floating Breakwater to Be Installed in Front of San Marco Square (Venice, IT)
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-403
... ABSTRACT The flooding of San Marco square (Venice, IT) during high tide is not entirely prevented by the Mo.S.E. system: in fact, the elevation Marciano quay (the quay in front of S. Marco square) is just at the safeguard threshold guaranteed by the Mo.S.E., the highest accepted water level...
Proceedings Papers
Research on Ship Structure Characteristic Signal Recognition Based on Machine Learning Method
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Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-535
... marine transportation machine learning recognition rate artificial intelligence ship structure neural network characteristic signal structure characteristic signal freight & logistics services threshold ship structure characteristic signal neuron signal data frequency threshold...
Proceedings Papers
An Univariate Extreme Sea State and Extreme Wind Speed for An Offshore Wind Turbine off the South Coast of Jamaica
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Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1217
... return level threshold excess renewable energy caribbean threshold gpd analysis maxima reanalysis data return level plot sustainable development sustainability jamaica estimate 95 extreme value analysis threshold value gpd model wind speed value analysis wave height extreme value...
Proceedings Papers
Prediction of Springing-induced Extreme Responses of a TLP-Type Floating Wind Turbine
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Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1186
...-threshold (POT) and block maxima method (BMM) are applied to extract local maxima, which are then fitted using a threeparameter Weibull distribution. The average conditional exceedance rate (ACER) method and the Gumbel method are applied and compared with the above method. INTRODUCTION Offshore wind...
Proceedings Papers
Prediction Model of Pipeline Scour Depth Based on BP Neural Network Optimized by Genetic Algorithm
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Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2199
... by artificial intelligence models like support vector machines, radial basis function, genetic programming and group method of data handling. A prediction model of BP neural network is proposed for the pipeline scour depth in this paper, which weights and thresholds of the BP neural network were optimized...
Proceedings Papers
Intelligent Early Kick Detection in Ultra-Deepwater High-Temperature High-Pressure (HPHT) Wells Based on Big Data Technology
Available to PurchaseQishuai Yin, Jin Yang, Ali Takbiri Borujeni, Shanshan Shi, Ting Sun, Yuming Yang, Yanan Geng, Qiang Xia, Xiaodong Wu, Xin Zhao
Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-603
... hpht well detection threshold annular pressure drilling south china sea sensor artificial intelligence overflow well-log data hthp well parameter characterization monitoring accuracy big data overflow monitoring upstream oil & gas fusion method feature extraction method data...
Proceedings Papers
Mapping Ocean Waves Using New LIDAR Equipment
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Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-318
... measurements of ocean surface waves match fairly with the measurements from the radar. Preliminary results from full-scale field tests of the Wave Mapper are presented. platform instrument dataset ocean wave radar threshold lidar system coastal engineering north sea lidar equipment lidar...
Proceedings Papers
Identifying Breaking Waves from Measured Time Traces
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Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-124
... generate the worst case load scenario. Choosing a slightly lower H s and T p may result in a steeper sea-state that is strongly governed by wave breaking. crest speed threshold evolution equation criteria elevation prediction simulation steepness reduction crest artificial...
Proceedings Papers
Optimization Study of Ship Path Planning in Complex Water Area Based on Nautical Practice
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Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-116
... threshold to eliminate redundant path nodes. The simulation result shows that the optimization can effectively reduce the way-points of the path, avoid frequent course changing for ships, get the way-points and courses, and the result of route planning can be applied to nautical practice directly, which...
Proceedings Papers
Estimation of Extreme Significant Wave Heights in the Yellow Sea, China
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Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-189
... ABSTRACT The peak over threshold (POT) method and the generalized Pareto distribution (GPD) model are studied based on 22-year hindcasted wave data. The initial data are divided into many groups with the fixed time interval to ensure the independence of the maximal value within every group...
Proceedings Papers
Tail Behaviour of Pipeline Mechanical Strength Distributions
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Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-489
... to the sample mean; however, it does not necessarily describe the distribution's tail correctly. threshold stability plot gaussian distribution estimation credible interval random variable machine learning scale parameter probability mean residual life plot extreme value threshold...
Proceedings Papers
Challenges in Using Operational Data for Reliable Wind Turbine Condition Monitoring
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Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-470
... with operational data can be found in a recent review of the authors (Tautz-Weinert and Watson, 2016a). turbine operational data normal behaviour computational effort detection wind energy neuron farm replacement threshold wind turbine condition algorithm machine learning configuration scada...
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