Neo4j
Archived; click post to view. Excerpt: 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 [...]
Continue reading about PhD proposal on distributed graph data bases
Archived; click post to view. Excerpt: 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 [...]
Archived; click post to view. Excerpt: 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 [...]
Continue reading about Related-work.net – Product Requirement Document released!
Archived; click post to view. Excerpt: I am just dreaming this does not exist and needs to be refined in a later stage. Fast traversals: Jumping from one vertex of the graph to another should be possible in O(1) Online processing: “Standard queries” (<–whatever this means) should compute within miliseconds. As an example: Local recommendations [...]
Continue reading about Wishlist of features for a distributed graph data base technology
Archived; click post to view. Excerpt: One of the reading club assignments was to read the paper about Google Pregel and Signal Collect, compare them and point out pros and cons of both approaches. So after I read both papers as well as Claudios overview on Pregel clones and took some notes here are my [...]
Archived; click post to view. Excerpt: In an earlier post I have explained the need for a Facebook streaming app that has to be enhanced with some features in order to create viral word of mouth effects. Together with Yann Leretaille and Robert Naumann we programmed the facebook API and developed such an app for [...]
Continue reading about Open Source Facebook music streaming App for free download!
Archived; click post to view. Excerpt: In the end of September I discovered an amazing data set which is provided by Google! It is called the Google n gram data set. Even thogh the english wikipedia article about ngrams needs some clen up it explains nicely what an ngram is. http://en.wikipedia.org/wiki/N-gram The data set is [...]
Continue reading about Download Google n gram data set and neo4j source code for storing it
Archived; click post to view. Excerpt: I already said that my first research results have been submitted to SIGMOD conference to the social networks and graph databases track. Time to sum up the results and blog about them. you can find a demo of the system here I created a data model to make retrieval [...]
Archived; click post to view. Excerpt: During the last month my blog was rather quite. I dicided that I was aiming to submit my first paper to a top conference with a deadline of november first. Well besides the fact that I almost forgot about the fact that I also have a private life – [...]
Continue reading about 11 lessons learnt after my first scientific paper was submitted
Archived; click post to view. Excerpt: UPDATE: you can find an evaluation of the following blog post and idea on: http://www.rene-pickhardt.de/graphity-an-efficient-graph-model-for-retrieving-the-top-k-news-feeds-for-users-in-social-networks/ Hey everyone I can finally demonstrate the neo4j and gwt system that I have been blogging about over the last weeks here and here. But please find the demo under the following adress: http://gwt.metalcon.de/GWT-Modelling [...]
Continue reading about neo4j based social news feed demo on wikipedia graph running
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