結合LDA與SVM之社群使用者立場檢測(Stance Detection of Social Network Users by combining Latent Dirichlet Allocation and Support Vector Machine).
I-Huan WengJenq-Haur WangPublished in: ROCLING (2019)
Keyphrases
- latent dirichlet allocation
- support vector machine
- topic models
- support vector
- support vector machine svm
- social networks
- svm classifier
- lda model
- generative model
- topic modeling
- gibbs sampling
- topic discovery
- multi class
- text mining
- variational bayesian inference
- probabilistic latent semantic analysis
- kernel function
- feature selection
- latent topics
- variational inference
- latent topic models
- feature vectors
- kernel methods
- feature space
- knn
- machine learning
- latent semantic analysis
- training data
- hyperplane
- collapsed gibbs sampling
- feature extraction
- latent variable models
- structured output
- information retrieval
- hierarchical dirichlet process
- probabilistic model
- dimensionality reduction
- face recognition
- text documents
- training set
- word counts