It didn't work. 0 item(s) found. It also took a very long time (9 seconds).
On Monday, May 25, 2015 at 2:26:13 AM UTC-7, Giulia Brignoli wrote:
>
> Hi,
>
> Try this SQL query to see if it's the result you were looking for:
>
> select username, count(*) from (select expand(out("Friendship")) from
> User) group by username
>
> Bye Giulia.
>
> Il giorno venerdì 22 maggio 2015 21:47:35 UTC+2, ri...@hangwith.com ha
> scritto:
>>
>> How do I write a recommender engine to recommend who to follow based on
>> the people you've already followed?
>>
>> For example:
>> A follows B, C, D.
>> B follows C, D, E, F, G.
>> C follows E, F, H.
>> D follows E, I, J.
>> Then the recommender engine should show something like:
>> E (3 of your followers are following this person)
>> F (2 of your followers are following this person)
>> G, H, I, J (no particular order, since they're tied at 1 of your
>> followers is following this person)
>>
>> My schema:
>>
>> Vertex:
>> User
>> - userID
>> - username
>> - fullName
>>
>> Edge:
>> Friendship
>> - type (string, with enum values of: follow, block)
>> - createDate (date)
>> - isCloseFriend (boolean)
>>
>> Thanks in advance!
>>
>
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