Note added April 2007:
Clayton Darwin is no longer at the University of Georgia full-time.
These pages are maintained by
Michael Covington
so that SPARSE-II will remain available for use.
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Clayton Darwin's NLP-Prolog-CGI Page
Hosted by the UGA Artificial Intelligence Center
Note: As always, I'm revising everything, so be patient and overlook all the errors, even the misspellings. I'll get it all right next year.
Today's Menu:
- SPARSE II: This is a web version of SPARSE II, a
parsing program intended to be used as a pedagogical tool to help syntax students grasp
the complexity of natural-language grammars and begin to develop their own models. It
provides a true introduction to Natural Language Processing without requiring familiarity
with Lisp or Prolog. With SPARSE II, grammar rules are supplied by the user rather than
being integrated into the program, and there is no underlying theoretical model.
SPARSE II simply parses what it can with the rules available. The user is free to
implement the rules as needed. The parse algorithm used by SPARSE II
returns all possible parses (the web version is limited to 10); handles left recursion,
optional elements and null constituents; provides feature unification;
and displays parse trees. SPARSE II can be downloaded for
use offline.
- LEXIGRAPH TTR: The LEXIGRAPH TTR transcript
analysis program is an experimental forensic tool for marking areas of a transcript
which contain abnormal complications compared to the whole. These types of abnormalities
in court testimony have been implicated as measures of veracity (or lack of such in
this case). The LEXIGRAPH TTR program takes text (a testimony transcript) as input and
returns the same text with "abnormal" areas marked.
This site uses SPARSE II CGI scripts written in
SWI Prolog by
Clayton M. Darwin
and is made available courtesy of the
University of Georgia AI Center.
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