A novel patent technology characterization method based on heterogeneous network message passing algorithm and patent classification system.
Zhixing ChangWei GuoLei WangZhong-Lin FuJian MaGuan-Wei ZhangZi-Liang WangPublished in: Expert Syst. Appl. (2024)
Keyphrases
- message passing
- preprocessing
- junction tree
- dynamic programming
- k means
- matching algorithm
- sum product algorithm
- energy function
- input data
- classification accuracy
- learning algorithm
- loopy belief propagation
- probabilistic model
- belief propagation
- bayesian networks
- incremental learning
- em algorithm
- parameter estimation
- feature vectors
- similarity measure
- active learning
- image matching
- markov random field
- expectation maximization
- parallel implementation
- heterogeneous networks
- three dimensional
- factor graphs
- machine learning