摘要: 一般情况下,x=a\b是方程a*x =b的解,而x=b/a是方程x*a=b的解。例:a=[123; 426; 749]b=[4; 1; 2];x=a\b则显示:x= -1.5000 2.0000 0.5000如果a为非奇异矩阵,则a\b和b/a可通过a的逆矩阵与b阵得到: a\b ... 阅读全文
posted @ 2014-09-28 23:46 DeepVL 阅读(414) 评论(0) 推荐(0) 编辑
摘要: 一件事,某个人,你若放弃,可以找到万千理由,但你要真的放下,过后别回头,别懊悔,别无端的折磨自己。如果放不下,那就再咬牙坚持,在绝望中寻求生机,在卑微中强健身心,潜心笃行者终尝所愿,坚忍不拔者多能功成。要经常对自己说:我想得到,我一定行,我能撑住,我不服输,我不后悔。 阅读全文
posted @ 2014-09-28 23:46 DeepVL 阅读(91) 评论(0) 推荐(0) 编辑
摘要: 1. Python/C++/R/Java - you will probably want to learn all of these languages at some point if you want a job in machine-learning. Python's Numpy and ... 阅读全文
posted @ 2014-09-28 23:46 DeepVL 阅读(169) 评论(0) 推荐(0) 编辑
摘要: On Being a Successful Graduate Student in the Sciences? John N. ThompsonDepartment of Ecology and Evolutionary BiologyUniversity of California, Santa ... 阅读全文
posted @ 2014-09-28 23:46 DeepVL 阅读(208) 评论(0) 推荐(0) 编辑
摘要: AbstractThis paper attempts to raise some issues that are importantfor graduate students to be successful and to get as muchout of the process as poss... 阅读全文
posted @ 2014-09-28 23:46 DeepVL 阅读(252) 评论(0) 推荐(0) 编辑
摘要: 4 Becoming Part of the Research CommunityOne of the most important things a graduate student should do is to become established as part of the researc... 阅读全文
posted @ 2014-09-28 23:46 DeepVL 阅读(315) 评论(0) 推荐(0) 编辑
摘要: 阅读全文
posted @ 2014-09-28 23:46 DeepVL 阅读(126) 评论(0) 推荐(0) 编辑
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posted @ 2014-09-28 23:46 DeepVL 阅读(100) 评论(0) 推荐(0) 编辑
摘要: 学习C语言,需要一点一滴,沉下心来,找个安静的地方,泡上一杯咖啡,在浓郁的香味中一起品味她。(by Boatman Yang)。人们通常认为计算机编程很烦,但是有些人却从中发现了乐趣。每一个程序员不得不跟随计算机编程语言的潮流。大多数的人以C语言作为开始编程的语言,因为C语言是在编写操作系统和应用程... 阅读全文
posted @ 2014-09-28 23:46 DeepVL 阅读(693) 评论(0) 推荐(0) 编辑
摘要: 当你的才华还撑不起你的野心时就应该静下心来学习---当你的能力还驾驭不了你的目标时就应该沉下心来历练---梦想不是浮躁而是沉淀和积累---只有拼出来的美丽没有等出来的辉煌---机会永远是留给最渴望的那个人---学会与内心深处的你对话问问自己想要怎样的人生--- 阅读全文
posted @ 2014-09-28 23:46 DeepVL 阅读(70) 评论(0) 推荐(0) 编辑