Background: Overview
"75" (1985 - 1989) : Segmentation
- The segmentation standard
- A high frequency word list
- Various segmentation methods
"85" (1990 - 1994): Infrastructure
- A knowledge data base
- A set of parsing rules
- A tagged corpus
- A segmenter (99%) and part of speech tagger (96%)
- A syntactic parser
- A text information retrieval system
- A general-purpose intelligent interface
"95" (1995 - present): Semantics