how about i put the codes onto github and you guys can comment and
modify it. then include the project as a sample?
On Fri, Sep 9, 2011 at 8:58 AM, Peter Neubauer <pe...@neubauer.se> wrote:
> Linan,
> I think your example would be great for doing a JUnit test showing
> this. Niels, could you do that, pleeeez? In that case, I can add a
> graph and exaplanations to it.
>
> /peter
>
> On Thu, Sep 8, 2011 at 11:25 PM, Linan Wang <tali.w...@gmail.com> wrote:
>> On Wed, Sep 7, 2011 at 5:21 PM, Linan Wang <tali.w...@gmail.com> wrote:
>>> hi,
>>> I don't quite understand RelationshipIndex and RelationshipExpander.
>>> say I have a supernode city (beijing), it has 10 m users links to
>>> through relationship LIVES_IN. so how should I index? should be
>>> something like:
>>> RelationshipIndex idx = db.index().forRelationships("CITY_LIVES_IN");
>>> idx.add(rel, "LIVES_IN", "Beijing");
>>> if so, what's the advantage over this?
>>> Index<Node> idx = db.index().forNodes("CITY_LIVES_IN");
>>> idx.add(user, "LIVES_IN", "beijing");
>>> (I read source code of LuceneIndex.java, found out that the
>>> implementation of the add method is shared between Index<node> and
>>> RelationshipIndex.)
>> ok, i answer my own question:
>> RelationshipIndex has the function query which takes startNode and
>> endNode as extra parameters.
>> so if traverse only depth 1, it could be faster than using Traverser.
>> am i right here? (please say yes!)
>> then the question is how to take advantage of it for more than 1?
>>
>>>
>>> about RelationshipExpander. i don't see how RelationshipIndex could
>>> help combining with RelationshipExpander, when use
>>> GraphAlgoFactory.shortestPath(RelationshipExpander expander, int
>>> maxDepth)?
>>>
>>> thanks for help!
>>>
>>> --
>>> Best regards
>>>
>>> Linan Wang
>>>
>>
>>
>>
>> --
>> Best regards
>>
>> Linan Wang
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--
Best regards
Linan Wang
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