Natural language processing and information retrieval system based on BP neural network.
Zeyang ZhengPublished in: ICISCAE (IEEE) (2021)
Keyphrases
- information retrieval systems
- bp neural network
- natural language processing
- back propagation
- neural network
- information retrieval
- fault diagnosis
- information extraction
- artificial neural networks
- bp network
- machine learning
- query expansion
- relevance feedback
- document collections
- bp neural network algorithm
- prediction model
- neural network model
- retrieval effectiveness
- relevant documents
- optimization algorithm
- wordnet
- retrieval systems
- text mining
- bp algorithm
- natural language
- retrieval model
- inverted file
- particle swarm optimization
- user queries
- user modelling
- training speed
- document indexing
- artificial intelligence
- machine translation
- question answering
- forecasting accuracy
- xml retrieval
- retrieval engine
- forecasting model
- structured documents
- retrieved documents
- text summarization
- improved bp neural network