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From "cumtyjh" <cumt...@163.com>
Subject Re: Re: Re: got Error: GC overhead limit exceeded whengenerateproductsimilariy
Date Mon, 09 Nov 2009 07:24:00 GMT

get it


thanks you all.

2009-11-09 



cumtyjh 



发件人: Ted Dunning 
发送时间: 2009-11-09  15:10:48 
收件人: mahout-user 
抄送: 
主题: Re: Re: Re: got Error: GC overhead limit exceeded whengenerateproductsimilariy 
 
Close.
See the link below for one approach to finding the most important ones.  I
believe that Sean has added something like this to Taste/Mahout.
http://tdunning.blogspot.com/2008/03/surprise-and-coincidence.html
On Sun, Nov 8, 2009 at 10:51 PM, Yi Wang <wangyi19840906@yahoo.com.cn>wrote:
> Maybe Ted means the top ones.
>
> --- 09年11月9日,周一, cumtyjh <cumtyjh@163.com> 写道:
>
> 发件人: cumtyjh <cumtyjh@163.com>
> 主题: Re: Re: Re: got Error: GC overhead limit exceeded when
> generateproductsimilariy
> 收件人: "mahout-user" <mahout-user@lucene.apache.org>
> 日期: 2009年11月9日,周一,下午2:42
>
>
> i am a new guy on recommendation, what is the meaning of  "significant
> ones"?
>
> 2009-11-09
>
>
>
> cumtyjh
>
>
>
> 发件人: Ted Dunning
> 发送时间: 2009-11-09  14:35:51
> 收件人: mahout-user
> 抄送:
> 主题: Re: Re: got Error: GC overhead limit exceeded when
> generateproductsimilariy
>
> You shouldn't be generating all item-item links.  You only want the
> significant ones.
> On Sun, Nov 8, 2009 at 8:31 PM, cumtyjh <cumtyjh@163.com> wrote:
> > i want to generate item-item similarity offline, then i can use it for
> > recommendation.
> --
> Ted Dunning, CTO
> DeepDyve
>
>
>
>       ___________________________________________________________
>  好玩贺卡等你发,邮箱贺卡全新上线!
> http://card.mail.cn.yahoo.com/
>
-- 
Ted Dunning, CTO
DeepDyve
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