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Re: [swish-e] Boolean "AND" "OR" search

From: Bill Moseley <moseley(at)not-real.hank.org>
Date: Tue Nov 20 2007 - 02:24:36 GMT
On Mon, Nov 19, 2007 at 05:52:53PM -0800, Xueshan Feng wrote:
> 
> The default search rule seems "OR", instead "AND" as documented by
> SWISH-E documentation. For example, if we search "University must", all
> articles contain either "University", OR "must" will show up in the
> search results. 
> 
> The results are the same from the command line swish-e -w "Univesrity
> must", and from the swish.cgi script search. 
> 
> Apparently I misseed something?

$ echo university > uni
$ echo must > must
$ echo "university must" > both
$ swish-e -i uni must both -v0

$ swish-e -H0 -w must
1000 both "both" 16
1000 must "must" 5

$ swish-e -H0 -w university
1000 both "both" 16
1000 uni "uni" 11

$ swish-e -H0 -w 'must university'
1000 both "both" 16

$ swish-e -H0 -w 'university must'
1000 both "both" 16

$ swish-e -H0 -w 'university AND must'
1000 both "both" 16

$ swish-e -H0 -w 'university OR must'
1000 both "both" 16
249 must "must" 5
249 uni "uni" 11

-- 
Bill Moseley
moseley@hank.org

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Received on Mon Nov 19 21:24:34 2007