Information extraction challenges in managing unstructured data.

AnHai Doan Jeffrey F. Naughton Raghu Ramakrishnan Akanksha Baid Xiaoyong Chai Fei Chen 0002 Ting Chen Eric Chu Pedro DeRose Byron J. Gao Chaitanya Gokhale Jiansheng Huang Warren Shen Ba-Quy Vuong Information extraction challenges in managing unstructured data. 14-20 2008 37 SIGMOD Record 4 http://doi.acm.org/10.1145/1519103.1519106 db/journals/sigmod/sigmod37.html#DoanNRBCCCCDGGHSV08