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  • Complete shift from the EVS Model and EVS API to the LexBIG API and LexGrid Model. LexGrid Enterprise Vocabulary Services is now known as LexEVS.
  • Introduces LexGrid-based QBE services.
  • Consistent naming and release numbers for API and services.
  • Unified OWL loader (Migration from the NCI OWL loader and a generic OWL loader to a single loader).
  • The 2008/01 model is updated to the 2009/01 LexGrid Model.
  • Optimized query execution (ability to place an arbitrary number of restrictions on a search request, which are automatically combined by the runtime when on node or graph resolution).
  • Improved graph navigation (navigation of arbitrary relationships within a specific distance, uni or bi-directional navigation, ability to place multiple search restrictions based on association name or qualifier).
  • Compared to the legacy EVS model, the LexGrid model is capable of representing additional ontology sources and/or semantics for some sources.
  • Improved concept search (support of additional match algorithms, ability to place multiple search restrictions based on properties by type, name, value, or qualifier).
  • LexEVS now offers a LexEVS data grid service in addition to the analytical grid service . | May 14,2009 |

    LexEVS 4.2.1

This version is retired and unavailable. | *Migration Path *

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