Asian Science Citation Index - Articles written by Xu Yan

Articles by Xu Yan (3)

An Exploration of Recommender Systems Based on Url Hierarchy Relationships

Zhou Meilin, Xu Yan, Han Siyao and Zhao Yaqing

Information Technology Journal 12 ( 19 ): 5367 - 5371 , 2013

Efficient Feature Selection Methods in Chinese Spam Filtering

Information Technology Journal 12 ( 20 ): 5492 - 5496 , 2013

Missing Data Handling Methods in Medical Device Clinical Trials

Xu Yan, Shiowjen Lee and Ning Li

Journal of Biopharmaceutical Statistics 19 ( 6 ): 1085 - 1098 , 2009