[Neo] filtering content based on tags in multiple levels

Sumanth Thikka sumanth at truesparrow.com
Thu Feb 18 17:14:54 CET 2010


Thank you all for your valuable suggestions. Will inform you once it is
successfully implemented. :)


On Thu, Feb 18, 2010 at 5:44 PM, Johan Svensson <johan at neotechnology.com>wrote:

> Hi,
>
> Another way would be to use the graph matching component. Have a look
> at this thread:
>
> http://lists.neo4j.org/pipermail/user/2010-February/002722.html
>
> Regards,
> -Johan
>
> On Thu, Feb 18, 2010 at 8:49 AM, Raul Raja Martinez <raulraja at gmail.com>
> wrote:
> > Hi Sumanth,
> >
> > You can have all your questions and answers be nodes that are connected
> > through relationships that are your tags.
> > For any kind of filtering you can have Traversers with returnable
> evaluators
> > that evaluate the kind of results you want back from you graph structure.
> > So the basic answer is yes you can do that with neo4j and I believe in a
> > easier, faster and more natural way that you would otherwise do in a
> > relational database.
> >
> > 2010/2/17 Sumanth Thikka <sumanth at truesparrow.com>
> >
> >> Hi,
> >>
> >> Consider the following scenario:
> >>
> >> We have some questions and some tag(s) associated with each question.
> >> We have tags(lets say A, B, C, D, E etc) associated with some
> >> questions(just
> >> like in stackoverflow <http://stackoverflow.com/>). We should be able
> to
> >> filter all questions we have based on a tag(lets say it is A).
> >> Once we have all questions having tag A, other tags associated with this
> >> set
> >> of questions needs to be listed.
> >> Selecting(filtering) a tag(say B) from this second level tags should
> filter
> >> questions having the tags A and B.
> >> The filtered questions have tags A, B and some other possibly.
> >> The same above scenario should be served to any level of tags.
> >>
> >> Is it possible to achieve by using neo4j? If yes, how can we achieve
> this?
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