Topic Detection Based on Sentence Embeddings and Agglomerative Clustering with Markov Moment.
Svetlana S. BodrunovaAndrey V. OrekhovIvan S. BlekanovNikolay S. LyudkevichNikita TarasovPublished in: Future Internet (2020)
Keyphrases
- topic detection
- agglomerative clustering
- document level
- clustering algorithm
- sentence level
- document clustering
- text classification
- document collections
- natural language
- hierarchical clustering
- text data
- k means
- query expansion
- vector space
- sentiment classification
- data clustering
- language model
- part of speech
- text summarization
- high dimensional data
- sentiment analysis
- low dimensional
- dimensionality reduction
- information retrieval
- data sets
- keywords
- noun phrases
- feature extraction
- machine learning
- dependency structure
- data mining