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Hot Topic Detection in News Blogs from the Perspective of W2T [chapter]

Erzhong Zhou, Ning Zhong, Yuefeng Li, Jia-jin Huang
2012 Lecture Notes in Computer Science  
In order to correctly detect news blog hot topics, the paper first analyzes the development of topics in a new perspective based on W2T (Wisdom Web of Things) methodology.  ...  Then the topic model based on the view of event reports is constructed. At last, hot topics are identified by the duration, topic novelty, degree of topic growth and degree of user attention.  ...  In order to identify the important factors for detecting hot topics in news blogs, the paper is based on the W2T methodology to analyze the formation and development of a blog topic.  ... 
doi:10.1007/978-3-642-35236-2_3 fatcat:yc3rzxdxhraapjbwqcwlid2fsq

Ranking to Learn and Learning to Rank: On the Role of Ranking in Pattern Recognition Applications [article]

Giorgio Roffo
2017 arXiv   pre-print
Ranking methods can be analyzed from two different methodological perspectives: ranking to learn and learning to rank.  ...  Through these advancements, variable ranking has emerged as an active and growing research area and it is now beginning to be applied to many new problems.  ...  The concept of keystroke biometrics has arisen as a hot topic of research only in the past two decades.  ... 
arXiv:1706.05933v1 fatcat:oc4xtmyqkvf4njpqsojewv75qu