Named Entity Recognition and Hashtag Decomposition to Improve the Classification of Tweets.
Belainine BillalAlexsandro FonsecaFatiha SadatPublished in: NUT@COLING (2016)
Keyphrases
- named entity recognition
- named entities
- information extraction
- natural language processing
- text summarization
- classifier ensemble
- pattern recognition
- classification accuracy
- relation extraction
- annotated corpus
- maximum entropy
- semi supervised
- feature extraction
- decision trees
- text mining
- co occurrence
- classification algorithm
- unsupervised learning
- machine learning
- question answering
- model selection
- supervised learning
- similarity measure
- feature selection
- domain specific
- support vector machine
- prior knowledge
- training set
- data sets
- maximum entropy classifier