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Çѱ¹¼öÀÚ¿øÇÐȸ / v.44, no.7, 2011³â, pp.523-536
Takagi-Sugeno Ã߷бâ¹ý°ú ½Å°æ¸ÁÀ» ¿¬°èÇÑ ´º·Î-ÆÛÁö È«¼ö¿¹Ãø ¸ðÇüÀÇ ±¸Ãà ¹× Àû¿ë (I) : ÃÖÀû ÀÔ·ÂÀÚ·á Á¶ÇÕÀÇ ¼±Á¤
( Establishment and Application of Neuro-Fuzzy Real-Time Flood Forecasting Model by Linking Takagi-Sugeno Inference with Neural Network (I) : Selection of Optimal Input Data Combinations )
Ãֽ¿ë;±èº´Çö;ÇѰǿ¬; ±¹¸³¹æÀ翬±¸¼Ò;͏®Æ÷´Ï¾Æ ¾î¹ÙÀÎ;°æºÏ´ëÇб³ °ø°ú´ëÇÐ °ÇÃà.Åä¸ñ°øÇкÎ;
 
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º» ¿¬±¸ÀÇ ¸ñÀûÀº Áß¼ÒÇÏõ¿¡¼­ÀÇ È«¼ö¿¹ÃøÀ» À§ÇØ »ç¿ëµÇ´Â ±âÁ¸ÀÇ ¼ö¹®ÇÐÀû ¸ðÇüÀÌ °¡Áö°í ÀÖ´Â ¹®Á¦Á¡À» °³¼±ÇÑ È«¼ö¿¹Ãø ¸ðÇüÀ» °³¹ßÇϴµ¥ ÀÖ´Ù. À̸¦ À§ÇØ ±âÁ¸ÀÇ ¼ö¹®ÇÐÀû °­¿ì-À¯Ãâ ¸ðÇü¿¡¼­ »ç¿ëµÇ´Â ¸¹Àº ¼ö¹®ÇÐÀû ÀÚ·á ¹× ¸Å°³º¯¼öµéÀÇ »ç¿ë ¾øÀÌ ¿ÀÁ÷ ¼öÀ§ ¹× °­¿ìÃøÁ¤ ÀڷḸÀ» ÀÌ¿ëÇÏ¿© È«¼ö¸¦ ¿¹ÃøÇÒ ¼ö ÀÖ´Â Takagi-Sugeno ÆÛÁö Ã߷бâ¹ý°ú ½Å°æ¸ÁÀ» ¿¬°èÇÑ´º·Î-ÆÛÁöÈ«¼ö¿¹Ãø ¸ðÇüÀ» ±¸ÃàÇϰíÀÚ ÇÏ¿´´Ù. ´º·Î-ÆÛÁö È«¼ö¿¹Ãø ¸ðÇüÀÇ ¿¹ÃøÁ¤È®µµ´Â ÀÔ·ÂÀÚ·á·Î »ç¿ëµÇ´Â °­¿ì¿Í ¼öÀ§ ÀÚ·áÀÇ ½Ã°£Àû ºÐÆ÷ ¹× ÀÚ·áÀÇ ¼ö¿¡ ÀÇÇØ °áÁ¤µÈ´Ù. µû¶ó¼­ º» ¿¬±¸¿¡¼­´Â È«¼ö¿¹Ãø ¸ðÇü ±¸ÃàÀ» À§ÇÑ ÃÖÀû ÀÔ·Â ÀÚ·á Á¶ÇÕ ¼±Á¤À» À§ÇØ ´Ù¾çÇÑ °­¿ì¿Í ¼öÀ§ÀÇ ÀÔ·ÂÀÚ·á Á¶ÇÕÀ» ±¸¼ºÇÏ¿© Àû¿ëÇÏ¿´°í, À̸¦ ÅëÇØ È«¼ö ¿¹ÃøÀ» À§ÇÑ ´º·¯-ÆÛÁö È«¼ö¿¹Ãø ¸ðÇüÀÇ ÃÖÀû ÀÔ·Â ÀÚ·á Á¶ÇÕÀ» ¼±Á¤ÇÏ¿´´Ù.
The objective of this study is to develop the data driven model for the flood forecasting that are improved the problems of the existing hydrological model for flood forecasting in medium and small streams. Neuro-Fuzzy flood forecasting model which linked the Takagi-Sugeno fuzzy inference theory with neural network, that can forecast flood only by using the rainfall and flood level and discharge data without using lots of physical data that are necessary in existing hydrological rainfall-runoff model is established. The accuracy of flood forecasting using this model is determined by temporal distribution and number of used rainfall and water level as input data. So first of all, the various combinations of input data were constructed by using rainfall and water level to select optimal input data combination for applying Neuro-Fuzzy flood forecasting model. The forecasting results of each combination are compared and optimal input data combination for real-time flood forecasting is determined.
 
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È«¼ö¿¹Ãø;Takagi-Sugeno ÆÛÁö Ãß·Ð;½Å°æ¸Á;ÃÖÀû ÀÔ·Â ÀÚ·á Á¶ÇÕ;Flood forecasting;Takagi-Sugeno fuzzy inference;Neural network;Optimal input data combination;
 
Çѱ¹¼öÀÚ¿øÇÐȸ³í¹®Áý / v.44, no.7, 2011³â, pp.523-536
Çѱ¹¼öÀÚ¿øÇÐȸ
ISSN : 1226-6280
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO201123163434085)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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