Semi-automatic construction of a named entity dictionary for entity-based sentiment analysis in social media.
Yeongkil SongSeokwon JeongHarksoo KimPublished in: Multim. Tools Appl. (2017)
Keyphrases
- semi automatic
- named entities
- sentiment analysis
- social media
- text mining
- natural language processing
- social media content
- named entity recognizer
- public opinion
- ontology construction
- opinion mining
- information extraction
- named entity recognition
- sentiment classification
- co occurrence
- text classification
- question answering
- relation extraction
- user generated
- sentence level
- text documents
- semantic annotation
- noun phrases
- unsupervised learning
- information retrieval
- sentiment lexicon
- domain ontology
- social networks
- machine learning
- user generated content
- product reviews
- knowledge discovery
- semantic relations
- automatic construction
- weakly supervised
- natural language
- artificial intelligence
- named entity disambiguation