On the Role of Text Preprocessing in Neural Network Architectures: An Evaluation Study on Text Categorization and Sentiment Analysis.
José Camacho-ColladosMohammad Taher PilehvarPublished in: BlackboxNLP@EMNLP (2018)
Keyphrases
- text categorization
- sentiment analysis
- text classification
- text documents
- sentence level
- text classifiers
- opinion mining
- text collections
- text mining
- feature selection
- sentiment classification
- multi label
- knn
- k nearest neighbor
- neural network
- semi supervised learning
- n gram
- natural language processing
- tf idf
- natural language
- keywords
- knowledge base
- search engine
- information retrieval
- databases
- positive or negative