Dynamic ensemble algorithm of SMOTE and rotation forest for imbalanced hyperspectral remote sensing classification
Journal of remote sensing(2022)
摘要
æ转森æRoFï¼Rotation Forestï¼æ¯ä¸ç§åè½å¼ºå¤§çéæåç±»å¨ï¼å®å¨é«å è°±å¾ååç±»ä¸å·²ç»è·å¾äºå¾å¤æåçåºç¨ãç¶èï¼ç°å®æ°æ®ç»å¸¸åå¨ç±»å«ä¸å¹³è¡¡çé®é¢ï¼è¿ä½¿å¾ä¼ ç»çRoFç®æ³ä¾§éè¯å«å¤æ°ç±»å«çæ ·æ¬ï¼è忽ç¥äºå°æ°ç±»æ ·æ¬çå类精度ãSMOTEï¼Synthetic Minority Oversampling Techniqueï¼ç®æ³éè¿æ¨¡æçææ°æ ·æ¬çæ¹å¼æ¥å¢å å°æ°ç±»å«æ ·æ¬çæ°éï¼è¿èè¾¾å°å¹³è¡¡æ°æ®éç±»å«çææï¼ä½æ¯SMOTEç®æ³ç®å主è¦è¢«ç¨äºæ°æ®é¢å¤çé¶æ®µï¼å¹¶ä¸å¨å¤çå¤ç±»é®é¢æ¶å ·æå¢å 人工åªå£°çé£é©ã为äºè§£å³é«å è°±æ°æ®å¦ä¹ ä¸çå¤ç±»ä¸å¹³è¡¡é®é¢ï¼æ¬ææåºäºä¸ä¸ªæ°çSMOTEåRoFå¨æéæç®æ³ï¼è¯¥ç®æ³å©ç¨å¨æéæ ·å åææ¯ï¼å°ç±»å«åå¸ä¼åååºåç±»å¨è®ç»è¿ç¨è¿è¡èåãæ¬å®éªå©ç¨Indian PinesãSalinas以åPavia Universityè¿3ä¸ªå ¬å¼çé«å è°±æ°æ®å¯¹æ°çSMOTEåRoFå¨æéæç®æ³çæ§è½è¿è¡æµè¯ï¼åæ¶éå4ç§å¯¹æ¯ç®æ³ï¼å æ¬éæºæ£®æãä¼ ç»çRoF以åéè¿éæºè¿éæ ·åSMOTEæ°æ®é¢å¤çåçRoFç®æ³ï¼å¹¶ä¸éç¨æ»ä½å类精度ãå¹³åå类精度ãF-measureãGmeanãæå°å¬åçãéæåç±»å¨å¤æ ·æ§ã模åè®ç»æ¶é´ä»¥åMcNemaræµè¯ç为ç®æ³æ§è½è¯ä»·æ åãå®éªç»æ表ææ¬ææ¹æ³å ·æææ¾çåç±»ä¼å¿ï¼å¯ä»¥ä¿è¯å¨å¢å æ°æ®æ»ä½å类精度çåºç¡ä¸æé«å°ç±»å«æ ·æ¬çè¯å«ç²¾åº¦ã
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dynamic ensemble algorithm,rotation forest,smote,classification
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