8,417 research outputs found

    Data Mining for Fog Prediction and Low Clouds Detection

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    his paper describes our contribution to the research of parametrized models and methods for detection and prediction of significant meteorological phenomena, especially fog and low cloud cover. The project covered methods for integration of distributed meteorological data necessary for running the prediction models, training models and then mining the data in order to be able to efficiently and quickly predict even sparsely occurring phenomena. The detection and prediction methods are based on knowledge discovery -- data mining of meteorological data using neural networks and decision trees. The mined data were mainly METAR aerodrome messages, meteorological data from specialized stations and cloud data from special airport sensors -- laser ceilometers

    Survey on Analysis of Meteorological Condition Based on Data Mining Techniques

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    An application of data mining is a rich focus to Classification algorithm, Association algorithm, Clustering algorithm which can be applied to the field of various resources it concerns with developing methods that discover the knowledge from data origination. In this paper, focuses on meteorological data analysis in form of data mining is concerned to predict the knowledge of weather condition. Rainfall analysis, temperature analysis, based on climatic condition, cyclone form data analysis is vital application role for meteorological analysis in data mining techniques. Prediction, association and forecasting are the several method in data mining used for meteorological analysis. Many countries have already experienced deadly droughts and floods also climate-induced natural disasters have displaced hundreds of thousands of people across the world. Mainly due to over ambitious strategies and actions of human beings on the eco-system, data mining play a significant role in determining the climate trends in crucial manner. In this research work is discussing the application of different data mining techniques applied in several ways to predict or to associate or to classify or to cluster the pattern of meteorological data. It can be provided for future direction for research

    Environmental science applications with Rapid Integrated Mapping and analysis System (RIMS)

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    The Rapid Integrated Mapping and analysis System (RIMS) has been developed at the University of New Hampshire as an online instrument for multidisciplinary data visualization, analysis and manipulation with a focus on hydrological applications. Recently it was enriched with data and tools to allow more sophisticated analysis of interdisciplinary data. Three different examples of specific scientific applications with RIMS are demonstrated and discussed. Analysis of historical changes in major components of the Eurasian pan-Arctic water budget is based on historical discharge data, gridded observational meteorological fields, and remote sensing data for sea ice area. Express analysis of the extremely hot and dry summer of 2010 across European Russia is performed using a combination of near-real time and historical data to evaluate the intensity and spatial distribution of this event and its socioeconomic impacts. Integrative analysis of hydrological, water management, and population data for Central Asia over the last 30 years provides an assessment of regional water security due to changes in climate, water use and demography. The presented case studies demonstrate the capabilities of RIMS as a powerful instrument for hydrological and coupled human-natural systems research

    Workshop sensing a changing world : proceedings workshop November 19-21, 2008

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    Mathematical tool for predicting the weather condition of coastal regions of Nigeria: A case study of Bayelsa State, Nigeria

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    Classification of data in its simplicity is a means of categorizing data into different categories according to rules. In this paper, we reviewed some data mining techniques that are relevant to classification of weather data set. Based on the classification and decision tree rules, we generated a different attributes’ table. These attributes were imputed into the WEKA software to produce a decision tree, from which we predicted the appropriate boat users can take based on the weather condition. The results of this study can significantly strengthen decision-making ability of stakeholders who ply the coaster regions of Nigeria, particularly in Bayelsa State. We recommend that bigger boats should be equipped with software that have capabilities for providing artificial intelligence, decision system, sensors, based on weather conditions to facilitate decision-making and also to exhibit intelligence when necessary.Keywords: Decision tree, Weather, Data Mining, Boat, Water Transportation Sector
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