Archive for the ‘Neo4j’ Category

451 Group: Neo4j is Fastest Growing NOSQL Database in Q2 2012

July 30, 2012 at 12:05 pm PDT | FEATURED NEWSGraph DatabasesNeo4jNewsQuote

Matthew Aslett of the 451 Group has published a new post comparing the growth and market share of NOSQL databases, as measured by LinkedIn search results. His conclusion: Neo4j is the fastest growing NOSQL database....

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DataNucleus: Persistence to Neo4j graph datastores

July 30, 2012 at 11:52 am PDT | Neo4j

Whilst DataNucleus JDO/JPA already supported persistence and querying of objects to/from RDBMS (all variants), ODBMS (NeoDatis), Documents (XML, Excel, ODF), Web (JSON), Document-based (MongoDB), Map-based (HBase, AppEngine, Cassandra), as well as others like LDAP and...

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What You Want to Know Using Graph Databases

July 27, 2012 at 10:49 am PDT | Customer StoriesGraph DatabasesNeo4jVideo

In this video, Mark Needham of ThoughtWorks goes through the process of building a graph and driving out its design from the questions you want the answers to. He uses neography to do that and...

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Neo4j Good Practices

July 27, 2012 at 10:42 am PDT | Customer StoriesNeo4jVideo

Ian Robinson, engineer at Neo Technology, shares some of the architectural, data modelling and implementation good practices that he’s identified while working with customers over the last couple of years. Watch the video on Skillsmatter.

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UML as a schema candidate for graph databases

July 27, 2012 at 10:35 am PDT | Graph DatabasesNeo4j

During the lifetime of a building, a huge quantity of information will be captured by multiple actors: owners, managers, users, architects, electricians, plumbers, etc. Because most of this information is not shared amongst these persons,...

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New Book: Spring Data

July 23, 2012 at 5:07 pm PDT | Graph DatabasesNeo4j

As a developer of Java enterprise applications, you can choose among several data access frameworks when working with relational databases. But what do you turn to when working with newer technologies such as NoSQL databases...

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Intro to Cypher: the Graph Query Language

July 23, 2012 at 12:11 pm PDT | FEATURED NEWSGraph DatabasesNeo4jNewsVideo

Cypher is a graph query language that is powerful and easy to use, and a unique feature of Neo4j.  Much like SQL, Cypher is a declarative language and is the easiest way to query one’s...

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On Scaling Graph Databases

July 18, 2012 at 7:58 am PDT | Neo4j

Ayende Rahien looks closely at the challenges of scaling graph databases and executing queries transversing the graph stored on multiple servers. A single machine solution is obviously a barrier to scaling (and safety, but that is...

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A Programmatic Introduction to Neo4j

July 16, 2012 at 2:43 pm PDT | Graph DatabasesNeo4jVideo

For highly connected data, graph databases can be thousands of times faster than relational databases, making Neo4j popular for managing complex data across many domains from finance to social, and telecoms to geospatial. This 90...

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Question of Scale for Neo4j

July 11, 2012 at 11:05 pm PDT | Neo4jNews

Patrick Durusau posted an article in reference to Introduction to Neo Technology and Neo4j by Curt Monash and posed the question of whether the adoption of Neo4j depends on its ability to scale?  He counters, Scale in the sense...

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Graph Databases: The Asterisk after “Big Data” NoSQL

July 11, 2012 at 3:58 pm PDT | Graph DatabasesNeo4jNews

William Mcknight of Jaspersoft writes that graph databases provide unique NoSQL capabilities and functions that are ’not just for Big Data’. NoSQL solutions have been ‘positioned’ to support big data – larger volumes of diverse data –...

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Records Labels in cool Neo4j Graph Visualization

July 10, 2012 at 1:18 am PDT | Graph VisualizationNeo4j

  Corey Farwell presented at the SF Graph Database Meetup in July, where he discussed his app RIAARadar, that lets you search for any album, single or band and see if they are affiliated with...

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Bases de Datos No Relacionales (NoSQL)

July 9, 2012 at 2:46 am PDT | Neo4j

Una buena presentación sobre varios bases de datos no relationales, como Cassandra, CouchDB, MongoDB y Neo4j.  Fue presentado por Dr. Diego Lz. De Ipiña de DeustoTech, Universidad de Deusto.

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Intro to Graph Databases
Intro to Graph Databases

July 6, 2012 at 2:07 pm PDT | FEATURED NEWSGraph DatabasesNeo4jVideo

This video is a high level introduction to graph databases. Andreas Kollegger demonstrates how graph databases fit within the NOSQL space, and where they are most appropriately used. In this session you will learn: Overview...

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Curt Monash: Neo4j? Cool stuff.

July 5, 2012 at 1:41 pm PDT | Graph DatabasesNeo4jNews

Curt Monash, leading analyst of and strategic advisor to the software industry, tweeted: What did I do from 2-4 am on July 4? I talked graph data management with the neo4j guys. Cool stuff. Read...

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Case Study with Credit Unions and Graph Databases

July 5, 2012 at 12:00 pm PDT | Customer StoriesNeo4j

Thoughtworks explores the benefits and flexibility of using graph databases, particularly Neo4j with Gremlin, to determine the eligibility for Credit Union membership in a CreditUnionFindr application which is currently under development. Read the full article.

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Tim Berglund: Connected Data with Neo4j

July 2, 2012 at 2:33 pm PDT | Customer StoriesEventGraph DatabasesNeo4jVideo

Neo4j is an open-source, enterprise-class database with a conventional feature set and a very unconventional data model. It offers support for Java, ACID transactions, and a feature-rich query language. But before you get too comfortable,...

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Knewton explores Graph Databases, Neo4j and Cypher

July 2, 2012 at 12:09 pm PDT | Neo4jNews

Knewton, online educational technology and creator of The Knewton Adaptive Learning Platform, recently attended last week’s NYC Graph Meetup on Big Data and featuring Dr. Jim Webber, Chief Scientist of Neo Technology. Jordan Lewis and...

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Circle through your Google Analytics data with Neo4J and Circos

July 2, 2012 at 9:14 am PDT | Graph DatabasesNeo4j

Storing massive amounts of data in a NoSQL data store is just one side of the Big Data equation. Being able to visualize your data in such a way that you can easily gain deeper insights, is where things really...

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Webinar: How Graph Databases fit within the NOSQL space

July 2, 2012 at 8:39 am PDT | EventNeo4j

Neo Technology will be giving a webinar on the Introduction to Graph Databases this Thursday, July 05 at 10:00am PDT pr 19:00 CEST. Topics discussed: Overview of NOSQL Why graphs matter Overview of Neo4j Use...

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Introducing Py2neo and Geoff

July 2, 2012 at 8:32 am PDT | Customer StoriesNeo4jVideo

Py2neo has become a popular library for Python developers to drive Neo4j’s REST API. In this video, Nigel Small describes how Py2neo evolved, and provides an introduction to how it is used. Nigel also explores...

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Who do you know who uses Neo4j?

June 28, 2012 at 3:16 pm PDT | Customer StoriesNeo4j

Interested in Neo4j? Would you like to know who you know who knows Neo4j? Check out this LinkedIn Query.

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IBM Labs Perspective on Neo4j

June 25, 2012 at 9:27 am PDT | Customer StoriesGraph DatabasesNeo4j

Ajit Koti, a software developer at IBM Labs in Bengaluru, India, has written a great presentation on his experience with Neo4j. Neo4j is a high-performance, NOSQL graph database with all the features of a mature...

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Neo4j in Action Rockets to #1 MEAP Bestseller!

June 21, 2012 at 1:54 pm PDT | Neo4j

Neo4j In Action, by Jonas Partner and Aleksa Vukotic, has rocketed to the #1 bestseller position on the Manning Early Access Program! Graph Database News readers get 38% off. Use code 12neo38.

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Secrets of Neo4j in Production

June 21, 2012 at 1:27 pm PDT | Neo4jVideo

Neo4j is deployed everywhere from internal business units to global 24×7 environments, yet all successful customers share something in common: a serious business attitude. Professional production deployments of Neo4j take advantage of a few key...

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Neo4J Recommendation engine for movies

June 21, 2012 at 8:37 am PDT | Customer StoriesGraph DatabasesNeo4jRecommendation

This project is a basic tutorial to discover Neo4J and Cypher. It’s hosted on github. With this project, Florent Empis has built a Movie recommender using the Cypher query language. This query language has a very low barrier...

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Graphs in a .NET World

June 20, 2012 at 7:38 am PDT | Graph DatabasesNeo4jVideo

Tatham Oddie’s presentation from NDC Oslo. Oddie speaks about graph databases, how graphs are inherent in every day business operations. He then shows how to use graph databases in a .NET environment. Tatham Oddie –...

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Max De Marzi
Personalization With Cypher

June 19, 2012 at 5:12 pm PDT | Neo4j

Max De Marzi has written a great post about creating personalized recommendations. He includes sample code and spells out the details. You hopefully have seen a TV commercial from “The Man Your Man Could Smell...

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Neo4j Data Integration with Pentaho Kettle

June 19, 2012 at 9:58 am PDT | Neo4j

The TIQView Blog wanted to find out how an ETL tool like Pentaho Kettle could handle Neo4j’s Cypher queries to pull data out of the graph database. They have documented how they did it here. The conclusion:...

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Case Study: Neo4j in a .NET world

June 18, 2012 at 9:38 am PDT | Customer StoriesGraph DatabasesNeo4jVideo

This year, a small team of developers, led by Tatham Oddie at Readify,  delivered a ASP.NET MVC app, with a Neo4j backed, all running in Azure. This isn’t in POC; it’s a production system. Also,...

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Neo4j In Action
How much faster is a graph database, really?

June 15, 2012 at 4:37 pm PDT | Customer StoriesGraph DatabasesNeo4j

In their new book, Neo4j In Action, Jonas Partner and Aleksa Vukotic perform a fascinating experiment. In theory, a graph database should be much faster than a relational databases in graph traversal. For example, in...

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Gartner selects Neo for the Who’s Who in NOSQL

June 15, 2012 at 3:24 pm PDT | Graph DatabasesNeo4jQuote

Gartner has published a new report on Who’s Who in NOSQL DBMSs. Neo Technology is 1 of the 9 NOSQL leaders mentioned. Neo4j is an open­ source graph database optimized for real­time storage and processing...

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Neo4j -[:LOVES]-> Cypher

June 15, 2012 at 8:53 am PDT | Graph DatabasesNeo4j

Cypher is a humane query language which is easy to read and understand. It borrows on other languages like SQL and SPARQL but brings it its own flavor. Cypher uses ASCII ART to describe graph...

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Opigram: OpenCredo discusses a social recommendation engine

June 15, 2012 at 8:22 am PDT | Customer StoriesGraph DatabasesNeo4jRecommendationSocialVideo

Nicki Watt of OpenCredo presents the lessons learned (and being learned) on an active Neo4j project: Opigram. Opigram is a socially oriented recommendation engine which is already live, with some 150k users and growing. 0614...

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Serious network analysis using Hadoop and Neo4j

June 14, 2012 at 4:48 pm PDT | Customer StoriesGraph DatabasesNeo4jVideo

Friso van Vollenhoven of Xebia uses a combination of Hadoop, Neo4j and browser based visualization and interactive tools to look at graphs, search for known interesting patterns in big graphs and do ad hoc querying...

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Network Inventory System with Neo4j

June 13, 2012 at 9:39 am PDT | Customer StoriesNeo4j

Neotropic details the database model and architecture of Kuwaiba, a network inventory system built with Neo4j. Details Kuwaiba provides an enterprise grade OSS (Operations and Support System) for network inventory in the context of IT...

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GraphConnect 2012: Exploring Innovation with Connected Data

June 13, 2012 at 5:00 am PDT | EventGraph DatabasesNeo4jNewsPress Release

First GraphConnect conference announced for November 5-6, 2012 in San Francisco Researchers worldwide are finding new ways to make sense of connected data Neo Technology demonstrates momentum with thriving ecosystem of global partners and growing...

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High Availability with Neo4j

June 12, 2012 at 10:50 am PDT | Neo4jVideo

Learn how to keep the lights on in a 24×7 production environment using Neo4j High Availability (HA). This video explains the benefits, use cases, and basic operational procedures for: Why organizations choose Neo4j HA Scaling...

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Graph Data in QlikView

June 12, 2012 at 8:44 am PDT | Customer StoriesGraph DatabasesNeo4j

The TIQView Blog shows using graph data in a business intelligence / business discovery solution like QlikView to do some more business related analytics. The result is an interactive QlikView analytics application where you can use a wide...

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Graphity: Retrieving the Top 10K News Feeds per second with Neo4j

June 11, 2012 at 9:52 am PDT | Customer StoriesNeo4jNewsVideo

René Pickhardt, Webscience PhD student, University of  Koblenz,  presented at FOSDEM 2012 Graphity, a system which dynamically retrieve more than 10,000 temporal ordered news feeds per second in social networks with millions of users like Facebook and...

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Engine Yard Data Interview on Neo4j

June 7, 2012 at 1:08 pm PDT | Neo4jPodcast

Engine Yard‘s Data Engineer Ines Sombra interviews Andreas Kollegger about the present and future of Neo4j, and how to get started. Topics include Working with graphs Trends with Neoj4 Mistakes people make with Neo4j Areas...

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Neo4j on Windows Azure

June 7, 2012 at 10:32 am PDT | Neo4j

Neo4j has a ‘j’ appended to the name. And now it is available on Windows Azure? This proves that in the most unlikely of circumstances sometimes beautiful things can emerge. Microsoft has promised Java to be a...

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New Book: Neo4j in Action

June 6, 2012 at 4:28 pm PDT | FEATURED NEWSGraph DatabasesNeo4jNews

Manning has just announced that their new book, Neo4j in Action, is available via the Manning Early Access Program. This exciting new book by Jonas Partner and Aleksa Vukotic is the first full length book...

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An Introduction to Doctor Who (and Neo4j)

June 5, 2012 at 2:09 pm PDT | Graph DatabasesNeo4jVideo

  Ian Robinson introduces Neo4J, the world’s leading graph database, discussing how it can be used to store and     work with data associated with Doctor Who. He is a co-author of ‘REST in...

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New Opportunities for Connected Data

June 5, 2012 at 2:00 pm PDT | Graph DatabasesNeo4jVideo

Ian Robinson of Neo Technology presents the changing properties of data, increased complexity, size and interconnectedness.

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Scaling Neo4j with Cache Sharding and Neo4j HA

June 5, 2012 at 1:34 pm PDT | Neo4j

In the Neo4j world, large datasets are substantially larger than main memory. With such large datasets, it’s impossible for a Neo4j instance to cache the whole database in RAM and therefore provide extremely rapid traversals of the...

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C’est graph docteur ?

June 4, 2012 at 10:23 am PDT | Neo4j

La théorie des graphes est expliquée dans cette fiche wikipedia, le type de graphe sur lequel nous allons nous pencher sont les property graphs. Ce type de graphe permet aux noeuds et relations d’avoir des propriétés. Si...

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Graph Databases, NOSQL, and Neo4j

June 4, 2012 at 9:14 am PDT | Graph DatabasesNeo4j

Of the  many different datamodels, the relational model has been dominating since the 80s, with implementations like Oracle, MySQL and MSSQL - also known as Relational Database Management System (RDBMS). Lately, however, in an increasing number of cases the use...

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Pros and cons about graph databases and especially Neo4j

June 4, 2012 at 7:47 am PDT | Neo4jQuote

On the Neo4j Google Group: I personally think that all kind of data should/could be saved in a graph database. The world is one big graph and data is usually representing real world entities. -...

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CMS Implementation based on Neo4j

June 1, 2012 at 7:49 am PDT | Neo4jNews

Axel Morgner, developer and project manager, introduces structr, open source CMS based on the ‘fantastic Neo4j’. Learn more about structr.

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Managing Highly Connected Data in Neo4j

May 30, 2012 at 8:00 am PDT | Customer StoriesGraph DatabasesNeo4jVideo

Jim Webber discusses how connected data is driving new classes of innovative applications and investigate the strengths and weaknesses of common NOSQL families for dealing handling it. The focus is on the characteristics of Neo4j...

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Neo4j Tales from the Trenches: A Recommendation Engine Case Study

May 29, 2012 at 8:00 am PDT | Customer StoriesGraph DatabasesNeo4jRecommendationVideo

Nicki Watt and Michal Bachman present the lessons learned (and being learned) on an active Neo4J project – Opigram. Opigram is a socially orientated recommendation engine which is already live, with some 150k users and...

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Erfahren Sie mehr zu Neo4j in der Praxis anhand einer Kundenanwendung

May 25, 2012 at 1:06 pm PDT | Customer StoriesGerman EditionNeo4jVideo

Was sind eigentlich Graphdatenbanken – Was war die spezifische Kundenanforderung – Wie hat Neo Technology zum Kundenerfolg beigetragen – Warum hatte Neo Technology die richtige Technologie für das Kundenprojekt.  

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May 25, 2012 at 8:25 am PDT | Neo4jNews

neo4jはJavaベースの組み込み型のグラフデータベースエンジンでスウェーデンのNeo Technologyが提供するオープンソースソフトウェアだ。 なお、neo4jはオープンソースソフトウェアだが、ライセンスはAGPLv3となっている。そのため、neo4jを使用してオンラインサービスなどを構築した場合もソースコードを公開する必要がある。これを回避するための商用ライセンスが提供されている。利用にあたっては注意してほしい。 neo4jの最新版は2010年2月にリリースされた1.0となっている。本稿ではこのバージョンを使用する。 neo4jのダウンロードページよりneo4j-kernel-1.0-binary.zipをダウンロードし、アーカイブに含まれているneo4j-kernel-1.0.jarとgeronimo-jta1.1spec-1.1.1.jarをクラスパスに追加すれば利用準備は完了だ。 Mavenで使用する場合はpom.xmlに以下の記述を追加すればよい。

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Graphs in the Cloud: Spring + Neo4j on Heroku

May 24, 2012 at 12:00 pm PDT | Graph DatabasesNeo4jVideo

James Ward from Heroku talks about running Java apps on Heroku using the Spring Framework and Neo4j. He then recaps with step by step code of what he demonstrated in the webinar. Get more details and...

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Gaming Company Gamesys introduces Neo4j into a Relational Database Organization

May 24, 2012 at 8:43 am PDT | Customer StoriesFEATURED NEWSGraph DatabasesNeo4jVideo

Toby O’Rourke and Michael McCarthy present their experiences of introducing Neo4j into Gamesys, a relational database organization. Toby and Michael discuss How Neo4j stacked up against the competition: FlockDB, InfoGrid, DEX, and OrientDB The path...

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Interactive Console for Neo4j

May 23, 2012 at 3:45 pm PDT | Neo4j

Neo4j console is a web-based graph that acts as an interactive tutorial, where you can import data and easily share it online using a simple link. This not only simplifies sharing your graph projects with others. Try...

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How to get Neo4j graph database in GWT with eclipse running

May 23, 2012 at 8:54 am PDT | Graph DatabasesNeo4jVideo

Rene Pickhardt has posted a new video running Neo4j in GWT with eclipse. “It was basically very easy…have fun with it.”

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Querying Stanley Kubrick: An Intro to Cypher

May 23, 2012 at 8:40 am PDT | Graph DatabasesNeo4jVideo

Alistair Jones introduces the deceptively simple yet demonstrably powerful expressions of the Cypher Query language. Considering the Cineasts movie dataset, he uses Cypher to ask simple questions like, “which actors appeared most often in Stanley...

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Neo4j Spatial — Geo Data for the Rest of Us

May 22, 2012 at 2:38 pm PDT | Customer StoriesGraph DatabasesNeo4jVideo

Compelling location-based services require more than simple “what’s near me?” operations. The Open Street Map dataset is a perfect example of a rich geographically-based wiki that can be used for much more than map rendering....

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Neo4j in 3D Graph Visualization

May 22, 2012 at 6:32 am PDT | Graph DatabasesNeo4j

Max De Marzi uses Three.js, a lightweight javascript library which renders 3D graph visualizations of Neo4j.  In his blog, he shows you how to build it with code samples, videos, and tutorials.

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Video: Intro to Graph Databases

May 21, 2012 at 6:33 pm PDT | FEATURED NEWSNeo4jVideo

This video is a high level introduction to graph databases. It demonstrates how graph databases fit within the NOSQL space, and where they are most appropriately used. In this video you will learn an overview...

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Case Study Video: Fit Studio

May 21, 2012 at 6:08 pm PDT | Customer StoriesNeo4jVideo

Prasanna Pendse from ThoughtWorks discusses FitStudio, a social fitness website built with Ruby on Rails and Neo4j. With this real use case, you can learn the benefits of graph databases for building your own social...

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Case Study: Women’s Worlds in Qajar Iran

May 17, 2012 at 7:50 pm PDT | Customer StoriesNeo4j

Women’s Worlds in Qajar Iran is a website and digital archive of materials related to the lives of women during the Qajar era, including writings, photographs, financial and legal documents, art work, and objects of daily...

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Case Study: Real Time Recommendations with a Graph Database

May 17, 2012 at 4:47 pm PDT | Customer StoriesGraph DatabasesNeo4jRecommendation

Case Study: Real-time Recommendations with a Graph Database Whether you want to be Facebook or are selling shoelaces online, if you have users then you have a social graph. Reveal the hidden graph in your...

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Geoprocessing with Neo4j-Spatial and OSM

May 17, 2012 at 4:27 pm PDT | Customer StoriesGraph DatabasesNeo4j

What better way to perform geoprocessing than on a graph! And what better dataset to play with than Open Street Map! Craig Taverner of AmanziTel discusses the advantages of using a graph database for geographic data...

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Modelling with Graphs

May 16, 2012 at 9:40 pm PDT | Graph DatabasesNeo4jVideo

Modelling data as graphs is quite different from modelling data under with relational databases. In this video, Alistair Jones covers modelling business domains using graphs and show how they can be persisted and queried in...

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Social Skills for Ruby Developers

May 16, 2012 at 12:16 am PDT | Neo4jVideo

Ruby developers tend to be a lonely bunch. Slumped over a Mac in a dimly lit corner of a warehouse turned open-workspace. Unable to approach new people and introduce yourself. Unable to have a conversation...

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Neo4j Licensing Guide
Neo4j Licensing Guide

May 14, 2012 at 8:54 pm PDT | Neo4j

Neo4j is commercial software. Proven in production since 2003, powering applications from global collaborative websites to in-house experiments, Neo4j is used in diverse environments. Neo Technology makes Neo4j available under a dual-license arrangement that is...

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Making Sense of Connected Data with Neo4j

May 14, 2012 at 4:26 pm PDT | FEATURED NEWSNeo4j

By Jim Webber In order to provide better availability, scale and simplicity, the NOSQL movement has pushed data storage towards simpler models with more sophisticated computation infrastructure compared to traditional RDBMS. In fact, aggregate-oriented NOSQL...

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Enterprise improvements in Neo4j graph database update

April 23, 2012 at 3:27 pm PDT | BlogGraph DatabasesNeo4j

With the release of the new version of Neo4j: 1.7, it introduces a number of improvements that is available for the GPL-licensed Community edition The Neo4j Team has released version 1.7 of its open source...

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Neo raises $10.6M for Neo4j as graph DBs take off

September 21, 2011 at 3:06 pm PDT | Graph DatabasesNeo4j

Graph databases are a pretty specialized product — but as NoSQL keeps gaining mainstream acceptance, they seem to be catching on, and the latest evidence comes in the form of a $10.6 million funding found...

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Review: Databases built for social networks

February 18, 2010 at 3:57 pm PDT | BlogGraph DatabasesNeo4j

Neo4j, Cassandra, and FluidDB represent a breed of databases that swiftly search social networking data. What you should know about each of them Everyone loves social networks these days. Homeland security wants to track which...

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