Enriching Property Graphs with Relationship Objects
von Jans Aasman (guest author), 21. Juni 2016
Tags: Graph DBMS, RDF stores

In many graph database applications we find that a link between two nodes is quite complex.  Conventional property graph databases try to manage the complexity by putting properties on the edges between nodes, but this technique has significant limitations.  To overcome the limitations, this article introduces the relationship objects pattern.

Master Data Management Remains Siloed Without Semantics
von Jans Aasman (guest author), 16. November 2015
Tags: Graph DBMS, RDF stores

As Big Data continues to grow, companies are increasing their commitments to extract every last drop of value from the information they gather. Since siloed data has limited value, organizations are also embracing a more comprehensive strategy of managing data across multiple data domains. But this requires a shift away from traditional Master Data Management (MDM) to broader and more flexible data governance environments that enable enterprises to quickly synthesize diverse data sources that can result in transformative business decisions.

Our DB-Engines ranking identifies the most popular DBMS systems in various database model categories
von Paul Andlinger, Matthias Gelbmann, 22. Januar 2013
Tags: Database models, DB-Engines Ranking, Document stores, Graph DBMS, Key-value stores, RDF stores, Wide column stores

We have introduced sub-rankings by spliting up the DBMS systems per database models.