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Otis -- Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch ----- Original Message ---- > From: Glenn-Erik Sandbakken <[EMAIL PROTECTED]> > To: solr-user@lucene.apache.org > Sent: Wednesday, August 27, 2008 1:44:53 PM > Subject: Replacing FAST functionality at sesam.no > > At sesam.no we want to replace a FAST (fast.no) Query Matching Server > with a Solr index. > > The index we are trying to replace is not a regular index, but specially > configured to perform phrases (and sub-phrases) matches against several > large lists (like an index with only a 'title' field). > > I'm not sure of a correct, or logical, name for the behavior we are > after, but it is like a combination between Shingles and exact matching. > > Some examples should explain it well. > > Lets say we have the following list: > > one two three > > one two > > two three > > one > > two > > three > > three two > > two one > > one three > > three one > > For the query "one two three", we need hits against, and only against: > > one two three > > one two > > two three > > one > > two > > three > > For the query "one two", we need hits against, and only against: > > one two > > one > > two > > For the query "one three four" (or "four one three"), we need hits > against, and only against: > > one three > > one > > three > > For the query "one two sesam three", we need hits against, and only > against: > > one two > > one > > two > > three > > We have been testing out solr with the ShingleFilter for this, but > without luck. > I am unsure whether the reason is misconfiguration in schema.xml or that > the ShingleFilter actually don't support this type of behavior. > Attached our current schema.xml > (it is different from when I made this post to the solr-dev mailinglist, > the shingle "fieldType" is of class "solr.StrField") > Attached is screenshots of the solr/admin/analysis.jsp against this > configuration. > > I'd like to know if the SchingleFilter is at all able to do what we > want. > If it is: How can I configure schema.xml? > If not: does there exist any other solutions that we can incorporate > into solr which will give us this behavior? > > If there is no existing solution to this, we will probably end up > writing our own methods for it, extending the ShingleFilter, gladly > contributing to the solr project =) > > Thanks for a great product, > Glenn-Erik
