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加权马尔可夫链在泰安地区年降雨量预测方面的应用

王洋 吴家阳 王敏

安徽农业科学2011,Vol.39Issue(6):3577-3579,3.
安徽农业科学2011,Vol.39Issue(6):3577-3579,3.

加权马尔可夫链在泰安地区年降雨量预测方面的应用

Application of Weighted-markov Chain in Rainfall Prediction in Tai'an Area

王洋 1吴家阳 1王敏1

作者信息

  • 1. 山东科技大学,山东青岛,266510
  • 折叠

摘要

Abstract

Based on the annual precipitation data from 1960 to 1990 in Tai'an area, taking the means and standard deviation of information series as the classification standard of precipitation, the past 30 years were classified into five states: drought year, weak drought year, normal year, weak water logging year and water logging year. The weighted-markov chains model was adopted to establish the annual rainfall prediction model, which could be used as the supplement of the original model. The prediction results are satisfactory. A drought will happen after 34 years.

关键词

预测/降雨量/泰安/加权马尔可夫链/灰色系统理论

Key words

Prediction/ Rainfall/ Tai'an/ Weighted-markov chain/ Grey system theory

分类

天文与地球科学

引用本文复制引用

王洋,吴家阳,王敏..加权马尔可夫链在泰安地区年降雨量预测方面的应用[J].安徽农业科学,2011,39(6):3577-3579,3.

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