A spectral analysis approach to document summarization: Clustering and ranking sentences simultaneously.
Xiaoyan CaiWenjie LiPublished in: Inf. Sci. (2011)
Keyphrases
- document summarization
- spectral analysis
- cosine similarity
- multi document summarization
- multidocument summarization
- query specific
- k means
- automatic summarization
- clustering algorithm
- clustering method
- semantic features
- document clustering
- similarity function
- similarity measure
- syntactic analysis
- ranking algorithm
- semantic similarity
- tf idf
- autoregressive
- machine learning
- pairwise
- feature vectors
- hidden markov models
- data points
- distance measure
- document set
- ranked list
- spectral clustering
- vector space
- relevant documents