Extracting Topics and Innovators Using Topic Diffusion Process in Weblogs.
Tadanobu FurukawaYutaka MatsuoIkki OhmukaiKoki UchiyamaMitsuru IshizukaPublished in: ICWSM (2008)
Keyphrases
- diffusion process
- information diffusion
- topic drift
- topic models
- blog search
- related topics
- latent dirichlet allocation
- topic modeling
- diffusion processes
- anisotropic diffusion
- opinion mining
- diffusion equation
- latent topics
- impurity atom
- diffusion coefficient
- diffusion model
- homogeneous areas
- gradient vector flow
- flow field
- reaction diffusion
- image segmentation
- blog entries
- multiresolution
- video sequences