McCallum, A. (2005). Information extraction: Distilling structured data from unstructured text. ACM queue : architecting tomorrow's computing..
芝加哥风格引文McCallum, Andrew. "Information Extraction: Distilling Structured Data from Unstructured Text." ACM Queue : Architecting Tomorrow's Computing. 2005.
MLA引文McCallum, Andrew. "Information Extraction: Distilling Structured Data from Unstructured Text." ACM Queue : Architecting Tomorrow's Computing., 2005.
警告:这些引文格式不一定是100%准确.