AnHai Doan Jeffrey F. Naughton 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 The Case for a Structured Approach to Managing Unstructured Data. 2009 CIDR http://www-db.cs.wisc.edu/cidr/cidr2009/Paper_110.pdf conf/cidr/2009 db/conf/cidr/cidr2009.html#DoanNBCCCCDGGHSV09