A CONDITIONAL RANDOM FIELDS APPROACH TO BIOMEDICAL NAMED ENTITY RECOGNITION

• 作 者: Wang Haochang Zhao Tiejun Li S
• 机 构: SchoolofComputerScienceandTechnology
• 出 处: 电子科学学刊：英文版
• 发表日期: 2007年6期
• 关键词: 计算机技术 设计方案 网络技术 随机函数 Conditional Random Fields （CRFs） Named entity recognition
• 基金项目: Supported by The National Natural Science Foundation of China(No.60302021).

Named entity recognition is a fundamental task in biomedical data mining. In this letter, a named entity recognition system based on CRFs (Conditional Random Fields) for biomedical texts is presented. The system makes extensive use of a diverse set of fea