Computer Science

System Software

Introduction to Computational Linguistics (Exercise 1)

Solve the given problems and send the answers to pavlina@pu.acad.bg, please mention you name and student id.

Part 1

Write regular expressions for the following structures.

Dates (dd.mm.yyyy)
Times (hh:mm:ss)
Phone numbers
Choose a structure yourself
Choose a structure yourself

Part 2

Write down your experience with the following tools.

Machine Translation (http://translate.google.com/translate_t)
Text-to-Speech (http://public.research.att.com/~ttsweb/tts/demo.php)
Question Answering (http://www.languagecomputer.com/demos/question_answering/internet_demo/more_examples.html)
Anaphora resolution (http://clg.wlv.ac.uk/MARS/index.php)
ELIZA (http://www-ai.ijs.si/eliza/eliza.html, http://www.manifestation.com/neurotoys/eliza.php3)