fsq is freely available for academic purposes.
Please, read and accept the licence agreement to be able to download fsq.
The zip file you can download contains the fsq jar file, a user manual with installation instructions, and a sample treebank of 12 trees from the German Tübingen Treebank.

Another set of sample trees is availabe from the TIGER corpus project.

Commercial licenses are also available.
For details, please contact Stephan Kepser.

System requirements

fsq is developed in Java. It requires JRE 6 or newer.

Version history

Version 2.1 - 28th February 2008
Support for TigerXML as treebank input format.

Version 2.0 - 25th January 2008
Various bug fixes.

Version 1.5 - 13th January 2006
Treebank viewer and results viewer.

Version 1.3.1 - 18th November 2004
Regular expression search for categories, morphological tags, edge labels, and the frontier.

Version 1.2.2 - 5th March 2004
Bug fix for batch program.

Version 1.2.1 - 16th Dec 2003
Search progress bar for GUI.

Version 1.2 - 3rd Dec 2003
Some extensions of the query language: Regular expression search on tokens; proper dominance; disequality. See the manual.

Version 1.1.1 - 27th Nov 2003
Important bug fixes for (linear) precedence.

Version 1.1 - 9th April 2003
Major enhancements.

Version 1.0 - 3rd Feb 2003
First version out.

Stephan Kepser
Last modified: Tue May 26 18:01:30 CEST 2009