As we know neo4j has a master slave replication with eventual consistency so there is not the typical ACID requirements. The way is ether wring the master which pushes to the slaves. But it is also possible to write to the slaves directly which is super save but much slower since syncronization between slaves is …
Tag: neo4j
Get the full neo4j power by using the Core Java API for traversing your Graph data base instead of Cypher Query Language
As I said yesterday I have been busy over the last months producing content so here you go. For related work we are most likely to use neo4j as core data base. This makes sense since we are basically building some kind of a social network. Most queries that we need to answer while offering …
Open access and data from my research. Old resources for various topics finally online.
Being strong pro on the topic of open access I always try to publish all my work on my blog but sometimes I am busy or I forget to update so today I took the time to look at all my old drafts and the stuff that hasn’t been published yet. So here is a …
Typology Oberseminar talk and Speed up of retrieval by a factor of 1000
Almost 2 months ago I talked in our oberseminar about Typology. Update: Download slides Most readers of my blog will already know the project which was initially implemented by my students Till and Paul. I am just about to share some slides with you. They explain on one hand how the systems works and on …
Submission history of my first academic research paper (graphity at socialcom 2012)
My graph index graphity was – as mentioned in another blogpost – accepted at socialcom 2012. After I explained how it works and sharted the source code I now want to share some information about the history of submissions, reviews, quality of reviews, taken actions and so on. So if you are a coder, hacker, …
Neo4j based Typology also awarded top 90 at Google Science fair.
Yesterday I shared the good news about Till and Paul who have been awarded one of the top 5 projects at the German federal competition Young scientists. Today the good news continues. Together with more than 1000 competitors they did also submit the project to the Google Science Fair. And guess what! Google likes graph …
Typology using neo4j wins 2 awards at the German federal competition young scientists.
Two days ago I arrived in Erfurt in order to visit the federal competition young scientists (Jugend Forscht). I reported about the project typology by Till Speicher and Paul Wagner which I supervised over the last half year and which already won many awards. Saturday night they have already won a special award donated by …
PhD proposal on distributed graph data bases
Over the last week we had our off campus meeting with a lot of communication training (very good and fruitful) as well as a special treatment for some PhD students called “massage your diss”. I was one of the lucky students who were able to discuss our research ideas with a post doc and other …
Paul Wagner and Till Speicher won State Competition "Jugend Forscht Hessen" and best Project award using neo4j
6 months of hard coding and supervising by me are over and end with a huge success! After analyzing 80 GB of Google ngrams data Paul and Till put them to a neo4j graph data base in order to make predictions for fast scentence completion. Today was the award ceremony and the two students from …
Related-work.net – Product Requirement Document released!
Recently I visited my friend Heinrich Hartmann in Oxford. We talked about various issues how research is done in these days and how the web could theoretically help to spread information faster and more efficiently connect people interested in the same paper / topics. The idea of http://www.related-work.net was born. A scientific platform which is …