The Information Extraction Systems of PRIS at Temporal Summarization Track.

Chunyun Zhang Weiyan Xu Fanyu Meng Hongyan Li Tong Wu Lixin Xu

Published in: TREC (2013)

Keyphrases

information extraction systems
information extraction
free text
structured data
text processing
database
natural language text
machine learning
least squares
wordnet
text categorization
question answering
text documents