Measuring Tree Similarity for Natural Language Processing Based Information Retrieval.
Zhiwei LinHui WangSally I. McCleanPublished in: NLDB (2010)
Keyphrases
- natural language processing
- information retrieval
- computational linguistics
- information extraction
- text mining
- text processing
- language processing
- question answering
- ontology learning
- tasks in natural language processing
- tree structure
- machine learning
- wordnet
- natural language
- artificial intelligence
- knowledge representation
- similarity measure
- named entity recognition
- retrieval systems
- free text
- semantic similarity
- tree structures
- structural similarity
- text summarization
- learning to rank
- retrieval model
- machine translation
- relevant documents
- search engine
- binary tree
- linguistic analysis
- word sense disambiguation
- computational biology
- similarity function
- named entities
- distance measure
- semantic analysis
- similarity metric
- information access
- co occurrence
- b tree
- text documents
- euclidean distance
- similarity queries
- index structure
- information retrieval systems