g*u
2 楼
a set of objects (i from 1 to m), each has:
vi: the value of object i;
si: size of object i.
求选取a subset that can minimize the total value, subject to the condition
that total size greater than or equal to B.
请问有没有已知的近似解法?谢谢!
vi: the value of object i;
si: size of object i.
求选取a subset that can minimize the total value, subject to the condition
that total size greater than or equal to B.
请问有没有已知的近似解法?谢谢!
s*i
10 楼
google scholar一般会给你链接到acm或ieee的portal里面,
也有可能有多个版本都列出来, 为啥不好呢
也有可能有多个版本都列出来, 为啥不好呢
e*u
12 楼
到作者主页上download。。
c*u
13 楼
哈哈,lz有点搞笑。的确如果你从家里上网一般都要收费,但是一般在学校网络上的都
是free access这些学术论文的。
是free access这些学术论文的。
s*i
14 楼
用学校代理就不要钱了
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