Mission: Over the coming 12 months, OWLIM will be developed to the point where its robustness, ease of use and tool support put it on a par with established relational database technology thus providing the pathway for semantic technology to further penetrate the corporate market place.
Roadmap: The following table shows new features, improvements and intended release dates for the next few versions of OWLIM. Customer needs and issues arising will affect this plan from time to time, but the intention is to provide a quick overview of the next few release cycles, so that OWLIM users have some indication of when they can expect certain features to be available.
Version
Release date
OWLIM-Lite
OWLIM-SE (Standard Edition)
OWLIM-Enterprise
4.0
24.06.2011
SPARQL 1.1 Query (via Sesame interface)
SPARQL 1.1 Query (via Sesame interface) Performance analytics for probing the internal behaviour of OWLIM-SE Widening of internal IDs to allow more than 2^32 resources Expose internal IDs for entities Add transaction information to notifications Automatic upgrade of repository files created with previous versions.
Distribution includes easy to deploy WAR files
4.1
19.07.2011
Maintenance release, Sesame 2.4.2
Maintenance release, Sesame 2.4.2 Several SPARQL 1.1 Query related fixes
Maintenance release, Sesame 2.4.2
4.2
26.08.2011
SPARQL 1.1 Update (via Sesame interface SPARQL 1.1 Query brought up to May 2011 W3C draft Includes Sesame 2.5
SPARQL 1.1 Update (via Sesame interface) SPARQL 1.1 Query brought up to May 2011 W3C draft Includes Sesame 2.5
SPARQL 1.1 Update (via Sesame interface) SPARQL 1.1 Query brought up to May 2011 W3C draft Includes Sesame 2.5
4.3
04.11.2011
SPARQL 1.1 Federation
SPARQL 1.1 Federation User accessible plug-in API Wide range of query evaluation improvements (time-out behaviour, excessive thread use, bug-fixes)
SPARQL 1.1 Federation Concurrency improvements
5.0
24.03.2012
SPARQL 1.1 Graph store protocol
SPARQL 1.1 Graph store protocol
Refactored transaction management (improved concurrency, zero-time recovery)
Index compression
Literal indexing
Incremental RDF Rank and Lucene FTS indices
Virtual/nested repositories
Monitoring and control of resource-heavy processes
Stand-alone server deployment option (released separately)
SPARQL 1.1 Graph store protocol
(plus all the updates from OWLIM-SE)
5.1
25.05.2012
Improved memory configuration
Control queries re-implemented as SPARQL updates
Management tool - phase 1 (cluster configuration)
Unscheduled
Unscheduled
Unscheduled
Rule engine update for quads
Consistency checks
Relational to RDF adapter layer
Temporal extensions
XPath integration