Spiraling Facebook: an alternative Metropolis-Hastings random walk using a spiral proposal distribution.
C. A. Piña-GarcíaDongbing GuPublished in: Soc. Netw. Anal. Min. (2013)
Keyphrases
- random walk
- metropolis hastings
- proposal distribution
- particle filtering
- particle filter
- posterior distribution
- density function
- feature tracking
- visual tracking
- motion model
- importance sampling
- markov chain
- kalman filter
- markov chain monte carlo
- simultaneous localization and mapping
- state space
- likelihood function
- robust tracking
- bayesian networks
- observation model
- object tracking
- parameter estimation
- posterior probability
- human motion
- probability density function
- appearance model
- monte carlo
- probabilistic model