Yes it should be possible, and we have been upgrading to the latest and greatest Lucene versions at the point of Release and may be a trivial change. Just gotta replace all references in the code for 'Version_46' with 'Version_<Latest>'.
Also Lucene >= 4.7 mandate Java 1.7. On Tue, Oct 28, 2014 at 5:21 PM, Tom LAMPERT <t.lamp...@laboquantup.eu> wrote: > Hello, > > Does anyone know whether it is possible to upgrade the version of lucene > that mahout's lucene.vector and luecene2seq functions are compatible with? > Currently they require lucene 4.6.1 indexes but this version is already > quite dated... > > Kind regards, > > Tom