DL-Learner 1.3.0

@patrickwestphal patrickwestphal released this Oct 6, 2016 · 37 commits to develop since this release

  • Terminological Decision Tree and Evidence-based Terminological Decision Tree learning algorithms
    • More information about TDT and ETDT in an upcoming EKAW publication: 'Integrating New Refinement Operators in Terminological Decision Trees Learning'
  • SPARQL Reasoner component has been evaluated in ECAI'16 publication: Towards SPARQL-Based Induction for Large-Scale RDF Data sets
  • Addition of the LEAP and EDGE systems and BUNDLE reasoner for probabilistic OWL
    • Thanks to Giuseppe Cota from the University of Ferrara for the contribution
    • New command line tool to run leap configurations: clileap
    • Part of the extended DL-Learner release
  • Query Tree Learning support for incoming edges
  • Further QTL improvements
  • New tree-based Concise Bounded Description generator
  • Rho refinement operator now respects classes ignored in the learning algorithm
  • For PosNegLP, positive and negative examples can be describes with a class expression
  • Class Learning Problem support for pluggable accuracy methods
  • New class expression length metric to further tune the refinement
  • New expression validation client to calculate test coverage for PosNeg learning problems
  • Framework updates
    • Update to Java 8
    • Update to Jena 3
    • Update to OWL API 4.2
    • Update to Spring 4.3
  • Windows drive letters are now supported in OWLFile loader
  • An updated review of the DL-Learner framework has been published in the Journal of Web Semantics: DL-Learner—A framework for inductive learning on the Semantic Web
    • Please refer to that publication when citing DL-Learner
  • API and deprecation notices
    • getName() has been removed, use the AnnComponentManager instead
    • ROLearner2 has been integrated into OCEL
    • The refinement package has been removed
    • name attribute of configOption has been removed
    • Reasoner should implement getDomainImpl
    • QueryEngineHTTP is now upstreamed
    • CLIBase2 serves as a base for new CLI components
    • The BeanXMLConverter has been removed
  • Bug fixes

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DL-Learner 1.2

@patrickwestphal patrickwestphal released this Feb 8, 2016 · 406 commits to master since this release

  • Direct (without reasoner) SPARQL based learning
  • Extended Query Tree Learning (QTL) algorithm
  • OWLAPI v4 support
  • Spring v4 support
  • Cleaned up deprecated methods
  • Bugfixes

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DL-Learner 1.1

@patrickwestphal patrickwestphal released this Jul 21, 2015 · 735 commits to master since this release

  • Preliminary support for XSD date/time literals
  • Preliminary support for inverse properties
  • Better support for SPARQL endpoints as knowledge sources
  • New Query Tree Learning (QTL) algorithms
  • Optional DL syntax output instead of Manchester
  • Documentation updates
  • Bug fixes

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DL-Learner 1.0

@patrickwestphal patrickwestphal released this Feb 12, 2015 · 1319 commits to master since this release

  • Project migrated to Github
  • All internal data structures migrated to OWL API
  • Protégé plugin moved to a separate project
  • Several improvements in query tree learner for robustness against noisy input
  • Experimental Punning Handling
  • New Utilities
    • Concise Bounded Description generator
    • Jena-OWLAPI converter

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DL-Learner 1.0 Beta-3 (2014-05-23)

@patrickwestphal patrickwestphal released this May 23, 2014 · 1615 commits to master since this release

  • ISLE algorithm for combining ELTL with natural language input
  • Pattern based enrichment algorithm
  • ParCEL algorithm for a parallel divide & conquer strategy
  • Better fragment extraction for large knowledge bases
  • TBSL question answering algorithm moved to separate project
  • Modifications for smoother integration of ELK and CEL reasoners

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DL-Learner 1.0 Beta-2 (2012-04-06)

@patrickwestphal patrickwestphal released this Mar 29, 2012 · 2239 commits to master since this release

  • Removed dependencies to Sesame and several updated dependencies including Jena
  • Thread safety improvements and parallelism in several algorithms and processing steps
  • Lightweight REST interface

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DL-Learner 1.0 Beta-1 (2011-12-08)

@patrickwestphal patrickwestphal released this Dec 7, 2011 · 2378 commits to master since this release

  • Added stochastic sampling for cases with many input examples to further algorithms
  • Modification of conf file format and improved compatibility for many algorithms
  • Significant work on using DL-Learner for feedback loops in question answering
  • Many bug fixes

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DL-Learner 1.0 Alpha-2 (2011-09-15)

@patrickwestphal patrickwestphal released this Sep 15, 2011 · 2592 commits to master since this release

  • Bugfix release
  • OWL API communication and command line interface issues resolved

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DL-Learner 1.0 Alpha-1 (2011-09-03)

@patrickwestphal patrickwestphal released this Sep 3, 2011 · 2619 commits to master since this release

  • Major refactoring of command line interface and conf files to internally build on Java Spring
  • New conf file syntax introduced with much greater flexibility to create and configure objects (the configuration file syntax is internally mapped to Spring XML configuration objects, so it is essentially a more editing friendly variant of Spring XML)
  • Wider support for different OWL axiom types in learning algorithms
  • Preliminary support for fuzzy description logics
  • Query tree learner

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Build 2010-08-07

@patrickwestphal patrickwestphal released this Sep 17, 2010 · 3518 commits to master since this release

  • Support for OWL API 3
  • ORE tool based on DL-Learner algorithms (soon to be migrated to an own project)
  • Implemented several new heuristics, e.g. generalised F-Measure
  • Stochastic approximation of computing F-Measure
  • Learning algorithms for the EL description logic
  • Support for hasValue construct in combination with string datatype
  • Support for refining existing definitions (instead of learning from scratch) for CELOE ontology engineering algorithm
  • Increased number of unit tests (now 40)
  • Support for direct Pellet 2 integration and reasoners connected via OWLLink
  • 24 bugs fixed and 12 feature requests implemented at sourceforge.net bug tracker

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