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Keywords: forecasting
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Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1150
... saving costs. artificial intelligence water level machine learning deep learning accuracy prediction result algorithm lstm model level data neural network water level prediction prediction level prediction freight & logistics services decomposition forecasting residual water...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-637
... Abstract This paper addresses two objectives for the case of missing wind speed data: the implementation of clustering techniques for completion of missing wind speed data and the development of offshore wind speed forecasting models. Various clustering algorithms are compared...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-079
... Abstract Wind is one of the factors with significant influence on ship's navigation, the forecast of wind-speed has an important guiding significance to the safe sailing. Thus, a method of wind-speed predication based on gray fuzzy mean generating function model is proposed. The method...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-306
... on the five satellite data observed stations at Taiwan. The results indicate that the neural network can be efficiently forecasted sea level change. The average rate of sea level rising around Taiwan in 2030 is 1.8 to 7.4 cm. neuron artificial intelligence lee machine learning artificial neural...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-489
... on the five observed stations around Taiwan. The results indicate that the neural network can be efficiently forecasted sea level change. The average rate of sea level rising around Taiwan in 2030 is 4.4 to 9.6 cm. critical change neural network structure sea-level prediction long term sea-level...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-048
... dependent upon accurate ice drift forecasting. For example, decision to suspend drilling operations and/or disconnect in the event of an approaching unmanageable ice floe needs to be made with sufficient time to permit an orderly shut-in of the well. This paper demonstrates how a rigorous, physics-based...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-479
... ABSTRACT: Within the development project of a new wave feed-forward Dynamic Positioning (DP) system for pipelaying vessels, several techniques for an accurate short term forecasting of sea surface elevation and vessel motion have been investigated. In the present paper, an artificial...
Proceedings Papers

Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-052
... environment condition has been considered a necessity given its essential role in solving economic, environmental and social problems. Since there is a strong connectivity between the ocean and atmosphere, thus marine forecasting is usually limited by atmospheric predictability in forecasting horizon...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-276
... applications include stock forecasting (Chapman 1994, and Moody 1995), traffic forecasting (Dia, 2001), river and harbour level prediction (Teschl et al. 2006 and Lee 2008), data assimilation (Furtado et al. 2008) and data processing (Elsner 1992), wave forecasting (Deo et al 1999 & 2001, Makarynskyy 2004...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-519
... an effective and accurate tool to forecast the arrival of wave groups at the vessel location. INTRODUCTION Wind and wave forecasting is a key aspect to support operations in the Offshore oil&gas development. Long term (few days) prediction may be useful for ship routing or planning marine operations...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-137
...Forecasting of Environmental Parameters Changes Related to Hydrocarbon s Exploitation in Russian Arctic V. I. Pavlenko, E. K. Glukhareva Arctic Research Center, Russian Academy of Sciences Moscow, Russia ABSTRACT In this paper connection of environmental changes and oil and gas resources...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-069
... Kung University, TAIWAN, China ABSTRACT In this paper, the depth forecasting of eroded caves behind seawall model is proposed by using the back-propagation neural network combined the thermography analysis. The measured data of the depth of eroded caves behind seawall from the model experiments...
Proceedings Papers

Paper presented at the The Sixteenth International Offshore and Polar Engineering Conference, May 28–June 2, 2006
Paper Number: ISOPE-I-06-297
... model. The results indicate that the short-term storm surge can be efficiently forecasted one to six hours ahead by artificial neural network. INTRODUCTION A storm surge is an onshore rush of water associated with a low pressure weather system, typically a tropical typhoon. Storm surge is caused...
Proceedings Papers

Paper presented at the The Thirteenth International Offshore and Polar Engineering Conference, May 25–30, 2003
Paper Number: ISOPE-I-03-302
... ABSTRACT Statistical wave forecasting methods are sometimes applied because of their simplicity and convenience. Most of them, however, include some drawbacks from statistical and numerical viewpoints. In this paper, these drawbacks are discussed and a statistical forecasting method utilizing...
Proceedings Papers

Paper presented at the The Eleventh International Offshore and Polar Engineering Conference, June 17–22, 2001
Paper Number: ISOPE-I-01-268
... ABSTRACT Wave-induced responses are normally one of the main criteria for planning of marine operations. Estimates of response are usually based on forecasted values of significant wave height Hs and mean period Tz. Standard spectral distributions such as Pierson-Moskowitch or Jonswap types...
Proceedings Papers

Paper presented at the The Fifth International Offshore and Polar Engineering Conference, June 11–16, 1995
Paper Number: ISOPE-I-95-147
... Abstract: Principal Component Analysis is used to analyse weekly ice charts in the Gulf of St Lawrence (Canada) and develop weekly forecasts of ice conditions. The procedure can be used to identify the most important spatial patterns in weekly ice cover variations and to define predictor...

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