Supported by the National High Technology Research and Development Programme of China(No.2015AA015407);the National Natural Science Foundation of China(No.61273321);the Specialized Research Fund for the Doctoral Program of Higher Education(No.20122302110039)
Identifying negation cues and their scope in a text is an important subtask of information extraction that can benefit other natural language processing tasks,including but not limited to medical data mining,relation ...