Research on relation extraction of named entity on social media in smart cities.
Zuoguo LiuXiaorong ChenPublished in: Soft Comput. (2020)
Keyphrases
- relation extraction
- named entities
- smart cities
- social media
- smart city
- named entity recognition
- information extraction
- big data
- co occurrence
- natural language processing
- named entity extraction
- weakly supervised
- semantic role labeling
- question answering
- text mining
- annotated corpus
- coreference resolution
- unsupervised learning
- text documents
- noun phrases
- automatic extraction
- linguistic features
- machine learning
- semantic relations
- conditional random fields
- domain specific
- wordnet
- data analysis
- information retrieval