Text Similarity Calculation Method Based on Hybrid Model of LDA and TF-IDF.
Jiangyao WangWenhua XuWenhao YanCaixia LiPublished in: CSAI (2019)
Keyphrases
- hybrid model
- tf idf
- calculation method
- text documents
- topic models
- information retrieval
- text mining
- artificial neural networks
- term frequency
- vector space model
- document clustering
- text categorization
- similarity measure
- semantic similarity
- retrieval model
- term weighting
- support vector regression
- text retrieval
- support vector machine svm
- keywords
- ranking algorithm
- wordnet
- face recognition
- information extraction
- generative model
- text classification
- distance measure
- feature extraction
- support vector machine
- web documents
- principal component analysis
- dimensionality reduction
- co occurrence
- analytic hierarchy process
- probabilistic model
- pattern recognition
- high dimensional
- semantic information
- regression model
- semi supervised