Text mining and sentiment extraction in central bank documents.
Giuseppe BrunoPublished in: IEEE BigData (2016)
Keyphrases
- text mining
- text documents
- sentiment analysis
- information extraction
- textual documents
- document classification
- document clustering
- information retrieval
- text clustering
- text data
- text classification
- sentiment classification
- natural language text
- textual data
- information retrieval and extraction
- text corpora
- opinion mining
- topic modeling
- knowledge extraction
- web documents
- natural language processing
- sentence level
- free text
- information retrieval systems
- document retrieval
- document collections
- sentiment polarity
- document representation
- textual information
- biomedical literature
- relevant documents
- scientific literature
- automatic extraction
- knowledge discovery
- machine learning
- semi structured
- text analytics
- document level
- positive or negative
- named entities
- vector space model
- data mining
- topic models
- data analysis
- natural language
- keywords
- wordnet
- metadata
- text categorisation
- machine translation