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Releases: SmartDataAnalytics/DL-Learner

DL-Learner 1.5.0

28 Apr 13:31
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  • Compilation fixes

DL-Learner 1.4.0

24 Sep 20:42
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  • Mailing list has moved from sourceforge to
  • DL-Learner system has been presented at The Web Conference in Lyon: DL-Learner – Structured Machine Learning on Semantic Web Data
  • Dependency Updates
    • OWLAPI: 4.5.13
    • Jena: 3.12.0
    • Hermit: 1.4.3
    • Edge: 3.2
    • CoreNLP: 3.9.2
  • Compilation with Java 11, 12 fixed
  • Tests now run on Windows
  • Breaking changes;
    • The Accuracy Methods were moved to org.dllearner.accuracymethods package
  • Added batch modes to Pattern and property learning algorithm
  • Added minimumTreeScore in the disjunctive el learning algorithm
  • Began work on new Class Expression Learning Problem
  • Continued work on Query Tree Learning algorithm
  • Improved CBD generators
  • Improved Closed World Reasoner
  • Improved Range based facet restrictions
  • Improved simple SPARQL subclass learner
  • Many utilities for working with JGraphT graphs
  • New CELOE usage example
  • New Examples Provider utility
  • New JSON config file example
  • SPARQL Reasoner adaptions for OntoQuad triple store
  • Some logical fixes to the Horizontal Expansion in CELOE reported/analysed by Yingbing Hua
  • Other bug fixes and improvements

DL-Learner 1.3.0

06 Oct 11:34
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  • 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

DL-Learner 1.2

09 Feb 14:40
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  • Direct (without reasoner) SPARQL based learning
  • Extended Query Tree Learning (QTL) algorithm
  • OWLAPI v4 support
  • Spring v4 support
  • Cleaned up deprecated methods
  • Bugfixes

DL-Learner 1.1

21 Jul 13:31
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  • 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

DL-Learner 1.0

12 Feb 23:39
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  • 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

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

27 Jan 16:40
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  • 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

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

27 Jan 16:12
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  • Removed dependencies to Sesame and several updated dependencies including Jena
  • Thread safety improvements and parallelism in several algorithms and processing steps
  • Lightweight REST interface

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

27 Jan 15:33
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  • 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

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

27 Jan 13:53
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  • Bugfix release
  • OWL API communication and command line interface issues resolved