[algogeeks] Re: Need Help in a new problem

2009-03-14 Thread Amina Maarouf
I found a number of real life applications for the problem, like garbage collection, a version of postman problem, gas system construction.. I am looking for applications for the problem in networks, if any one can help. On 3/14/09, Miroslav Balaz wrote: > > > NP what? > 2009/3/13 A

[algogeeks] Re: Need Help in a new problem

2009-03-14 Thread Amina Maarouf
NP complete, sorry On 3/14/09, Miroslav Balaz wrote: > > > NP what? > 2009/3/13 Amina Maarouf > >> this problem was proved to be NP in a conference paper published recently. >> >> >> >> On Fri, Mar 13, 2009 at 10:44 AM, Miroslav Balaz > > w

[algogeeks] Re: Need Help in a new problem

2009-03-13 Thread Amina Maarouf
AM, Miroslav Balaz >> wrote: >> >>> Ok this is NP-comlete... so no fast algorithm is known >>> >>> 2009/3/12 Amina Maarouf >>> >>> Dear All; >>>> >>>> I need some help on the following problem: >>>

[algogeeks] Need Help in a new problem

2009-03-12 Thread Amina Maarouf
Dear All; I need some help on the following problem: Given a weighted graph ( v, e) and a set of marked vertices v' subset to v and a source node n. Find a cycle to that visits all vertices in v' and returns to n, such that the total cost is minimum. if anyone has ideas of algorithms, or applica