Broadcast News Story Segmentation Using Manifold Learning on Latent Topic Distributions.
Xiaoming LuLei XieCheung-Chi LeungBin MaHaizhou LiPublished in: ACL (2) (2013)
Keyphrases
- broadcast news
- story segmentation
- latent topics
- low dimensional
- dimensionality reduction
- automatic speech recognition
- topic models
- dimension reduction
- news video
- high dimensional
- video search
- high dimensional data
- latent dirichlet allocation
- news stories
- semi supervised
- multi modal
- video retrieval
- language processing
- hidden markov models
- feature space
- data points