Re: [Neo4j] Gephi Neo4j plugin update

2010-11-29 Thread Marko Rodriguez
Hi, Here is a small demo of Wrender: https://github.com/tinkerpop/wrender/wiki/Introduction Again, this is very alpha and mainly a proof of concept right now. See ya, Marko. On Nov 29, 2010, at 4:04 PM, Marko Rodriguez wrote: > Hi guys, > > Check out the concept behind Wrender: http:/

Re: [Neo4j] Gephi Neo4j plugin update

2010-11-29 Thread Marko Rodriguez
Hi guys, Check out the concept behind Wrender: http://wrender.tinkerpop.com ... This is a lazy loading visualization tool using Gremlin (soon generalized to JSR 223) to load aspects of the graph for visualization. Take care, Marko. http://markorodriguez.com http://rexster.tinkerpop.com On Nov

Re: [Neo4j] Gephi Neo4j plugin update

2010-11-29 Thread Peter Neubauer
Martin, please see the comments inline ... On Sat, Nov 27, 2010 at 12:10 PM, Martin Skurla wrote: > about the lazy loading, I just summarize some questions I see most > important to solve until we start. > > 1.) So if I get it right, first after you choose starting node and set > depth, this wil

Re: [Neo4j] Unable to memory map

2010-11-29 Thread Craig Taverner
Version 1.1 Linux But another developer on windows trying to run the same analysis got an OutOfMemorryException. I wonder if that was the underlying cause here, but I did not see it because it scrolled off the console buffer after repeated followup errors? We'll fix the out of memory error, since

Re: [Neo4j] Unable to memory map

2010-11-29 Thread Rick Bullotta
Two quick questions: 1) What version were you running? 2) Were you on Windows? Rick -Original Message- From: user-boun...@lists.neo4j.org [mailto:user-boun...@lists.neo4j.org] On Behalf Of Craig Taverner Sent: Monday, November 29, 2010 6:41 AM To: Neo user discussions Subject: [Neo4j] Un

[Neo4j] Unable to memory map

2010-11-29 Thread Craig Taverner
Hi, I have recently got an exception unable to memory map on the propertystore (see stack trace below), after running a traverser that traverses a chain of about 350k nodes, and for each looks up another node in a lucene index and then adds a relationship to it. This exception happened after a whi

Re: [Neo4j] neo4j timestamping data

2010-11-29 Thread Mattias Persson
2010/11/29 Anees Haider > > > Hi, > > > > I want to timestamp user actions, e.g. I have a node of user type "U" and > action types edge "A" and object type node "O", i.e. U---A---=>O, U user > perform A action on O object. I want to time stamp Actions, so that I can > see how many times user has

Re: [Neo4j] neo4j timestamping data

2010-11-29 Thread Anees Haider
Craig: Thanks for clarification/help. I am most probably going to use TimeLineIndex and approach you suggested. Thanks and regards, Anees Haider > Date: Mon, 29 Nov 2010 11:28:56 +0100 > From: Craig Taverner > Subject: Re: [Neo4j] neo4j timestamping data > To: Neo4j user discussions > Messa

Re: [Neo4j] neo4j timestamping data

2010-11-29 Thread Craig Taverner
Perhaps I am misunderstanding your question, but neo4j allows everything you suggest: - Multiple edges between same pair of nodes - Properties on edges - Array properties on edges So you could model this in many ways. Perhaps the easiest is an array of long timestamp values on the edge.