XPAT

Synopsis
XPAT is an XML-aware search engine commonly used with the DLXS middleware. AS explained in the [DLXS prospectus], "XPAT is based on the search engine previously marketed by Open Text as OT5(TM), and sometimes referred to as 'Pat' and 'Pat5.0.'"

Features
http://www.dlxs.org/docs/12a/xpat/index.html

System requirements
See http://www.dlxs.org/docs/12a/intro/sysreq.html, http://www.dlxs.org/techinfo/requirements.html, and http://www.dlxs.org/techinfo/environments.html.

Source code and licensing
The source code is not open source.

The University of Michigan is the exclusive licensor of XPAT to non-profit institutions. See http://www.dlxs.org/about/prospectus.html for details.

A free (gratis) version lacking Unicode support and limited to collections of 10 MB is available without technical support. See http://www.dlxs.org/products/index.html.

Support for TEI
No out-of-the-box support for TEI, but when used with the DLXS middleware, there is out-of-the-box support for "Text Class" content, which is based on the TEI Lite P3 version.

Language(s)
Documentation is in English.

Tech support
http://www.dlxs.org/about/prospectus.html

User community
Public list: http://listserver.itd.umich.edu/cgi-bin/lyris.pl?enter=dlxsfree-users

List open only to employees of subscribing institutions (those paying an annual fee for technical support): http://listserver.itd.umich.edu/cgi-bin/lyris.pl?enter=dlxs-list

Sample implementations
http://www.dlxs.org/about/samples.html

Current version number and date of release
XPAT 5.3.2 (YYYY-MM-DD)

XPAT Lite 5.3.0 (YYYY-MM-DD)

How to download or buy
http://www.dlxs.org/products/index.html

XPAT Lite 5.3.0 available at http://www.dlxs.org/products/xpat-lite/5.3.0