Locality-adapted Kernel Densities for Tweet Localization.
Ozer OzdikisHeri RamampiaroKjetil NørvågPublished in: SIGIR (2018)
Keyphrases
- kernel function
- social media
- kernel methods
- support vector
- kernel regression
- sentiment analysis
- density estimates
- localization algorithm
- feature space
- optic disc
- positive definite
- mutual subspace method
- sparse kernel
- spatial locality
- reproducing kernel hilbert space
- component analysis
- probability density function
- object localization
- kernel matrix
- probability density
- gaussian processes
- density estimation
- localization method
- bag of words
- image classification