The Temporal Summarization of News Topics Using Eigenvectors of Symmetric Matrices.

Chien Chin Chen Meng Chang Chen Ming-Syan Chen

Published in: IKE (2007)

Keyphrases

symmetric matrices
news topics
covariance matrix
principal component analysis
temporal information
symmetric matrix
positive definite
news articles
web news
news events
graph laplacian
news video
keywords
singular value decomposition
semi supervised
social media
pairwise