Application of Text Rank Algorithm Fused With LDA in Information Extraction Model.
Yunbo WeiYongsheng DingPublished in: IEEE Access (2023)
Keyphrases
- probabilistic model
- cost function
- mathematical model
- theoretical analysis
- objective function
- recognition algorithm
- learning algorithm
- information extraction
- classification algorithm
- input data
- information retrieval
- parameter estimation
- np hard
- text mining
- latent dirichlet allocation
- similarity measure
- string matching
- estimation algorithm
- energy function
- computational complexity
- detection algorithm
- k means
- machine learning
- prior knowledge
- variational inference
- free text
- discriminating power
- scoring function
- lda model
- linear discriminant analysis
- topic models
- generative model
- em algorithm
- expectation maximization
- simulated annealing
- dynamic programming
- optimal solution