A Novel Word Clustering and Cluster Merging Technique for Named Entity Recognition.
Rakesh PatraSujan Kumar SahaPublished in: J. Intell. Syst. (2019)
Keyphrases
- named entity recognition
- clustering algorithm
- information extraction
- named entities
- natural language processing
- text summarization
- maximum entropy
- conditional random fields
- clustering method
- data points
- intra cluster
- maximum entropy classifier
- semi supervised
- named entity recognizer
- annotated corpus
- classifier ensemble
- unsupervised learning
- k means
- co occurrence
- word sense disambiguation
- pairwise
- proper names
- n gram
- relation extraction
- data sets
- word segmentation
- graphical models
- high dimensional
- pos taggers
- association rules
- machine learning
- databases