Large-scale Knowledge Acquisition and Representation (Publications)

• Corpora: Gutenberg, Wikipedia, 1800-word web collection, WordNet all-word web collection

• Cleaned corpora: Gutenberg, Wikipedia, 1800-word web collection, WordNet all-word web collection

• Parsed corpora: Gutenberg, Wikipedia, 1800-word web collection, WordNet all-word web collection

• Node set: 12-07-2007 set (~133000 nodes), 1800-word web collection node set

• Chi-square node set: 12-07-2007 set (~133000 nodes), 1800-word web collection node set

• Software packages: HTML cleaning, Chi-square calculation, node-based web crawler, Minipar, node building

Word Sense Disambiguation (Publications)

• Dictionary: WordNet (4 text files, noun, verb, adjective, adverb)

• Corpora: Semeval 4 Task 7 testing corpus, Semeval 4 Task 17 testing corpus

• Software packages: Tree matching-based WSD

Question Answering (Publications)

• Corpora: TAC 2008 QA track corpus, BLOG06, AQUAINT 1 & 2, UIUC question categories and set

• Software packages: Tree matching-based QA, Question classification, Named Entity Recognition, GATE

Search engine (Publications)

• Node set: Wikipedia node set

• A simple interface

• Software packages: Tree matching-based search engine

Coreference Resolution

• Node set: 12-07-2007 set

• Software packages: Anaphora resolution, Event node generation, Event flow generation, Spelling error detection, Notepad Plus

Word similarity

• Dataset: WordNet synsets, 353 similar words

• Software packages: 2D Lexical semantic space building

Semantic Association Rule Mining (Publications)

• Heartfelt dataset 1 & 2

• Software packages: Semantic rule grouping, Left-right rule filtering, Mafia, UIUC IlliMine package, Weka

Text Summarization (Publications)