Ò¼ºÅÓéÀÖAPP

¹ØÓÚ¾ÙÐÐÊýѧѧÊõ±¨¸æµÄ֪ͨ

Ðû²¼Ê±¼ä£º£º£º 2023-05-26

ÎÊÌ⣺£º£º¸´±£¹¹µÄÒþÐÔËÄÔªÊý¾ØÕóÆæÒìÖµÆÊÎöËã·¨

ʱ¼ä£º£º£º2023Äê5ÔÂ27ÈÕ£¨ÐÇÆÚÁù£©ÉÏÎç9£º£º£º00¡ª10£º£º£º30

ËùÔÚ£º£º£º±±Ö÷Â¥1204

ÕªÒª£º£º£º±¾±¨¸æ½éÉÜÒ»ÖÖеĸ´±£¹¹ËÄÔªÊý¾ØÕóSVDÆÊÎöËã·¨£¬½ç˵һÀิÌåÏÖ¾ØÕ󣬲¢Ö¤ÊµÁ½¸ö´ËÀà¾ØÕó³Ë»ýÈÔȻΪ´ËÀà¾ØÕ󡣡£¡£»£»£»ùÓÚ¸ÃЧ¹û£¬ÎÒÃǽ«»ñµÃһϵÁеĸ´±£¹¹Óϱ任£¬Ê¹Æä×÷ÓÃÔڸþØÕóµÄ²¿·Ö¸´ÌåÏÖ¾ØÕóÉÏ£¬È»ºóÔÙÒþÐÔ»¹Ô­£¬×îÖÕ»ñµÃÒ»¸öÒþÐÔ±£¹¹µÄQSVDËã·¨¡£¡£¡£Ïà±ÈÆäËûËã·¨¶øÑÔ£¬¸ÃËã·¨ÔÚͬʱ˼Á¿ËÙÂʺ;«¶ÈµÄ×ÛºÏÆ½ºâʱ£¬ÊÇÒ»¸öºÜºÃµÄÑ¡Ôñ¡£¡£¡£Í¬Ê±±¾±¨¸æ»¹½«½éÉÜʵ¸´ÌåÏÖ·¨ÔÚ·½³Ì¡¢ÌØÕ÷¸ù·½ÃæµÄÍØÕ¹ºÍÓ¦Óᣡ£¡£

±¨¸æÈ˼ò½é£º£º£ºÁõв©Ê¿£¬°ÄÃſƼ¼´óѧ²©Ê¿Éúµ¼Ê¦¡¢¸±½ÌÊÚ¡£¡£¡£ ×Ô2007Ä꣭2013ÄêÏȺóʦ´ÓÉϺ£´óѧÍõÇäÎĽÌÊÚ¡¢ÈðÊ¿ÂåÉ£Áª°îÀí¹¤´óѧDaniel Kressner½ÌÊÚ£¨¹ú¼Ò»ù½ðίÁªºÏ×÷Óýʱ´ú£¬ÅÌËãÊýѧ£©¡£¡£¡£¶àÄêÀ´£¬±¨¸æÈËÒ»Ö±ÖÂÁ¦ÓÚÑо¿¹ãÒåËÄÔªÊý¼°ÆäÑÜÉúÌåÉϵľØÕóÀíÂÛÎÊÌ⣬ͳ¼ÆÄ£×ÓÖÐÔ¤¼Æ»òÔ¤²âµÄÎÊÌ⣬ÔÚ¡¶Applied Mathematics and Computation¡·¡¢¡¶Journal of Multivariate Analysis¡·µÈº£ÄÚÍâÖ÷ҪѧÊõ¿¯ÎïÉϽÒÏþ¶àƪ¸ßÖÊÁ¿µÄѧÊõÂÛÎÄ¡£¡£¡£Ö÷³ÖÍê³É°ÄÃſƼ¼¿ªÕ¹»ù½ð2Ïî¡£¡£¡£ÏÖÔÚÕýÖ¸µ¼¶àÃû²©Ê¿ÉúºÍ˶ʿÉú¡£¡£¡£


ÎÊÌ⣺£º£ºÈý½×ÈõË«ËÄÔªÊýÕÅÁ¿Ht-ÆæÒìÖµÆÊÎö¼°ÆäÓ¦ÓÃ

ʱ¼ä£º£º£º2023Äê5ÔÂ27ÈÕ£¨ÐÇÆÚÁù£©ÉÏÎç10£º£º£º30¡ª11£º£º£º30

ËùÔÚ£º£º£º±±Ö÷Â¥1204

ÕªÒª£º£º£º±¾±¨¸æÖ÷Òª½éÉÜÈý½×ÈõË«ËÄÔªÊýÕÅÁ¿µÄHt-SVDÆÊÎö¡£¡£¡£ÔÚÈý½×ÈõË«ËÄÔªÊýÕÅÁ¿ÉϽç˵ÁËÒ»ÖÖ³ÆÖ®ÎªHt-³Ë»ýµÄ³Ë·¨¡£¡£¡£»£»£»ùÓÚHt-³Ë»ýºÍFFT£¬ÎÒÃǽéÉÜÈõË«ËÄÔªÊýÕÅÁ¿Óë¿é¶Ô½ÇÈõË«ËÄÔªÊý¾ØÕóÖ®¼äµÄ¹ØÏµ£¬ºÍÈý½×ÈõË«ËÄÔªÊýÕÅÁ¿µÄһЩÀíÂÛЧ¹û¡£¡£¡£²¢½éÉÜÈý½×ÈõË«ËÄÔªÊýÕÅÁ¿µÄHt-SVDÆÊÎö¡£¡£¡£×÷ΪӦÓã¬ÎÒÃǽéÉÜÈý½×ÈõË«ËÄÔªÊýÕÅÁ¿µÄMoore-PenroseÄæºÍÏà¹ØÐÔ×Ó¡£¡£¡£Í¬Ê±£¬ÎÒÃÇ»®·Ö½éÉÜÈõË«ËÄÔªÊýÕÅÁ¿·½³ÌµÄÒ»°ã½â£¬°£¶ûÃ×ÌØ½âºÍ×îС¶þ³Ë½â¡£¡£¡£

±¨¸æÈ˼ò½é£º£º£ºÓà´ä¶ð£¬°ÄÃſƼ¼´óѧÖúÀí½ÌÊÚ¡£¡£¡£ÓÚ2007Äê»ñµÃ»ªÄÏÀí¹¤´óѧӦÓÃÊýѧ˶ʿѧ룬²¢ÓÚ2007Äê9Ô½øÈë°ÄÃſƼ¼´óѧÊÂÇé¡£¡£¡£±¨¸æÈËÑо¿ÁìÓòÖ÷ҪΪ¼¸ÖÖËÄÔªÊý´úÊýÉϵľØÕóÌåÏÖ¼°Æä¾ØÕ󷽳̵Ľâ£¬ÆæÒìÖµÆÊÎöµÈ¡£¡£¡£Í¬Ê±£¬¶ÔËÄÔªÊýÕÅÁ¿µÄÆæÒìÖµÆÊÎö¡¢¹ãÒåÄæ¼°·½³ÌµÈÎÊÌâÓÐÒ»¶¨Ñо¿¡£¡£¡£


Ò¼ºÅÓéÀÖAPPѧ¿ÆÓë¿Æ¼¼£¨Éç¿Æ£©¿ªÕ¹ÖÐÐÄ

ÊýѧÓëÅÌËã¿ÆÑ§Ñ§Ôº

2023Äê5ÔÂ26ÈÕ



¡¾ÍøÕ¾µØÍ¼¡¿