Improved TFIDF in big news retrieval: An empirical study.
Pattern Recognition Letters(2017)
摘要
•The terms are assessed with considering distances between documents.•We create a two-stage algorithm for refining the terms’ weights.•Distance learning is the main feature of our proposed methods.•We analyze Reuters news with respect to text classification and clustering.
更多查看译文
关键词
Big news,Term weighting,Two-stage learning,News classification,News clustering
AI 理解论文
溯源树
样例
![](https://originalfileserver.aminer.cn/sys/aminer/pubs/mrt_preview.jpeg)
生成溯源树,研究论文发展脉络
Chat Paper
正在生成论文摘要