Welcome to this week in Neo4j where we round up what’s been happening in the world of graph databases in the last 7 days. You can find previous versions on the opens in new tab#twin4j page.
Featured Community Member: Laura Drummer
This week’s featured community member is Laura Drummer, Director of Software & Engineering at opens in new tabNovetta Solutions.

Laura Drummer – This Week’s Featured Community Member
Laura organises the opens in new tabColumbia GraphDB meetup and has also presented on Neo4j at the opens in new tabData Science meetup in Maryland
Laura presented opens in new tabSentiment and Social Network Analysis at our most recent GraphConnect conference in New York City. In this talk Laura showed how opens in new tabSocialBee enriches social network analysis with topic modelling, sentiment analysis, and trending over time.
A few days after returning home from the conference Laura had her first baby!
On behalf of the Neo4j community, congratulations and thanks for all your work Laura!
Online Meetup: How Project Rephetio used Neo4j to predict drug repurposing
In this week’s online meetup opens in new tabDaniel Himmelstein explained how he used Neo4j to predict drug repurposing in opens in new tabProject Rephetio.
Daniel also presented opens in new tablightning talk on the same topic at GraphConnect SF 2016. He also wrote an opens in new tabaccompanying blog post.
Geocoding Paradise Papers, Graphs for Telecoms, Graph Algorithms
- In opens in new tabGeocoding Paradise Papers Addresses In Neo4j To Build Interactive Geographical Data Visualizations my colleague opens in new tabWill Lyon shows how to retrieve detailed address information from Google’s geocoding API using an APOC procedure. He then builds several visualizations using opens in new tabLeaflet.js.
- In opens in new tabTomaz Bratanic‘s latest blog post he shows how to opens in new tabrun graph algorithms over a projected movie graph.
- opens in new tabDr Philip Garnett has written a opens in new tabreally interesting blog post where he builds a graph containing people, companies, and organisations related to the opens in new tabmurder of Daniel Morgan. Philip also runs the opens in new tabAlgorithmic Indexing research project, which aims to integrate open source text processing tools to assist with the analysis, navigation, and reading of large document based data sets.
- My colleague opens in new tabJesús Barrasa presented a webinar opens in new tabGraph Solutions for Telecoms, in which he shows how to use graphs to solve common problems in the telecoms domain such as finding single points of failure, fraud detection, and root cause analysis.
Paradise Papers at ada_CONF
My colleague opens in new tabLouise Söderström explained how we build the Cypher query language as well as covering common graph use cases in a talk at opens in new tabada_CONF.

Louise Söderström presenting at ada_CONF
opens in new tabada_CONF is a one day hands-on tech and IT conference for women and/or trans people with the focus on sharing skills.
The slides from Louise’s talk are opens in new tabon slideshare.
This Week on StackOverflow
This week on opens in new tabNeo4j StackOverflow…
- cypbersam shows how to opens in new tabcalculate the percentage of an attribute for all the connections of a social network.
- I enjoyed reading the discussion about opens in new tabscoping of variables in Cypher.
- Bruno Peres shows how to opens in new tabworkaround the lack of support for sub queries in Cypher by using the WITH clause.
Next Week
What’s happening next week in the world of graph databases?
Date | Title | Group | Speaker |
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December 5th 2017 |
DataPhilly Organizing Team |
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December 6th 2017 |
opens in new tabQuerying graph data by example from genomics – Part 1 |
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December 6th 2017 |
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December 7th 2017 |
opens in new tabBreaking down enterprise data silos with Neo4j |
opens in new tabMike Morley, Mark Barley, Konrad Aust |
Tweet of the Week
My favourite tweet this week was by opens in new tabAnjani Dhrangadhariy:
Before: Sundays spent reading novels.
After: Sundays spent reading novels and thinking how you could model fictional characters and events into a graph. #Neo4j #ElenaFerrante #NeapolitanNovels pic.twitter.com/KOsYioOnrr— Anjani Dhrangadhariy (@ftTomAndJerry) November 27, 2017
Don’t forget to RT if you liked it too.
That’s all for this week. Have a great weekend!
Cheers, Mark