Learning surface text patterns for a Question Answering System

@inproceedings{Ravichandran2002LearningST,
  title={Learning surface text patterns for a Question Answering System},
  author={Deepak Ravichandran and Eduard H. Hovy},
  booktitle={ACL},
  year={2002}
}
In this paper we explore the power of surface text patterns for open-domain question answering systems. In order to obtain an optimal set of patterns, we have developed a method for learning such patterns automatically. A tagged corpus is built from the Internet in a bootstrapping process by providing a few hand-crafted examples of each question type to… CONTINUE READING

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