ALBU: An approximate Loopy Belief message passing algorithm for LDA to improve performance on small data sets.
Rebecca M. C. TaylorJohan A. du PreezPublished in: CoRR (2021)
Keyphrases
- message passing
- belief propagation
- inference in graphical models
- small data sets
- junction tree
- preprocessing
- loopy belief propagation
- objective function
- matrix multiplication
- expectation maximization
- dynamic programming
- factor graphs
- matching algorithm
- sum product algorithm
- probabilistic inference
- image processing
- input data
- linear programming
- np hard
- generative model
- k means
- three dimensional