An Integrated Approach to Heterogeneous Data for Information Extraction Ying Chen author Sophia Y M Lee author Chu-Ren Huang author 2009-12 text Proceedings of the 23rd Pacific Asia Conference on Language, Information and Computation, Volume 1 Olivia Kwong editor City University of Hong Kong Hong Kong conference publication chen-etal-2009-integrated https://aclanthology.org/Y09-1010/ 2009-12 82 91