[Neo] Neo4j Traverse API
nishith at truesparrow.com
Thu Feb 25 08:32:12 CET 2010
Can you assign the keyword that you intend to search as the property
of the node? For example, assign 'neo4j' as a property of the node. Of
course, it won't be possible if it's a free form search that you
intend to do. But if you can, than traversing and sorting would be so
On Thu, Feb 25, 2010 at 12:56 PM, krum at oocs.de <krum at oocs.de> wrote:
> Hi Satish,
> if I understand you correctly, you could do the traversal in a breath first
> fashion with
> ... node.traverse(Order.BREATH_FIRST, ...
> You'll get the first degree Nodes before the second dgree nodes and so forth.
> Satish Varma Dandu <dsvarma at gmail.com> hat am 24. Februar 2010 um 19:37
>> Hi John,
>> Thanks for the reply. Consider a scenario like LinkedIn:
>> 1) I wanna search for all profiles in linkedin matching "Neo4J"
>> 2) Now i get, lets say 20 people having Neo4J on their profiles. So far so
>> good. But i wanna order these search results based on my order. Like first i
>> wanna search results from my direct contacts followed by next order results.
>> The worst case scenario is, once i get these search results, for each search
>> result profile, i need to traverse & find the path. But this take a lot of
>> time if i get 2 many search results. So somehow i wanna combine both Lucene
>> & traverse. Is this doable with Neo4J?
>> Hope i explained the problem. Any help would be great.
>> On Wed, Feb 24, 2010 at 1:29 AM, Johan Svensson
>> <johan at neotechnology.com>wrote:
>> > Hi,
>> > You can not make such an ordered search using the Lucene indexing
>> > service. You could try to only use a traverser instead of a Lucene
>> > search and let the traverser do the filtering.
>> > I am not sure I understand your problem completely. If you could
>> > describe the problem in more detail I am sure we can come up with a
>> > good solution for it.
>> > Regards,
>> > -Johan
>> > On Tue, Feb 23, 2010 at 11:00 PM, Satish Varma Dandu <dsvarma at gmail.com>
>> > wrote:
>> > > Hi,
>> > > I am new to Neo4J, and so far it looks really good for traversing nodes.
>> > I
>> > > have a question on using Traverser API. Can we order the lucene search
>> > > results by degree wise. When i search for some data using lucene, i will
>> > get
>> > > some nodes. Now i want to arrange those search results nodes in the order
>> > of
>> > > level.i.e first i want results from my direct nodes & then next level of
>> > > nodes etc.
>> > >
>> > > Is this supported out of the box? Appreciate if you could point me to
>> > > correct resource.
>> > >
>> > > Thanks & Regards,
>> > > -Satish
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