Title
Exploiting Structured News Information to Improve Event Detection via Dual-Level Clustering.
Abstract
With massive amount of news articles come to fore every seconds, helping people navigate through correlated news on a given topic of interest is a pressing need for news portals. This paper tackles Event Detection task, which refers to aggregate news articles report on the same event into tightlyfocused, topic-centered news sets. We propose a novel Dual-level Clustering Model based on News Representation with Time2vec. The advantage of our model lies in taking structured news information into consideration by constructing news vector with context vector and time vector. Besides, the effect of key entities has been taken into account by Dual-level Clustering framework. Experiments conducted on real world news corpus illustrate that our model achieves considerable success compared with several u0027state-of-the-artu0027 methods.
Year
Venue
Field
2018
DSC
Data modeling,Task analysis,Information retrieval,Computer science,Feature extraction,Cluster analysis,Semantics
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Shuqi Yu101.35
Bin Wu28824.43