中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Dynamic Centroid Text Classification Approach by Learning from Unlabeled Data

文献类型:会议论文

作者Jiang, Cuicui; Zhu, Dingju; Jiang, Qingshan
出版日期2013
会议名称3rd International Conference on Multimedia Technology (ICMT)
会议地点Guangzhou, PEOPLES R CHINA
英文摘要The centroid-based classification has proved to be a simple and yet efficient method for text classification. However, the performance of centroid-based classifier depends heavily on the quantity of labeled training set. It is easy and cheap to collect enormous unlabeled data from digital resources, while it is difficult and costly to label these data for training classifiers. To address this problem, we propose a dynamic centroid text classification approach which learns from unlabeled texts to construct dynamic centroids. The main idea of the approach is to take the unlabeled texts with high classifying confidence into consideration to adjust the centroids dynamically. Experiments on two public corpora have indicated the effectiveness of our text classification approach in the case of spare labeled training set.
收录类别ISTP
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/5130]  
专题深圳先进技术研究院_数字所
作者单位2013
推荐引用方式
GB/T 7714
Jiang, Cuicui,Zhu, Dingju,Jiang, Qingshan. A Dynamic Centroid Text Classification Approach by Learning from Unlabeled Data[C]. 见:3rd International Conference on Multimedia Technology (ICMT). Guangzhou, PEOPLES R CHINA.

入库方式: OAI收割

来源:深圳先进技术研究院

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。