N-gram Index Structure Study for Semantic Based Mathematical Formula.
Yuexia XuWei SuMing ChengZhiyi QuHui LiPublished in: CIS (2014)
Keyphrases
- n gram
- index structure
- language model
- text classification
- query processing
- multi dimensional
- main memory
- database
- language independent
- r tree
- data structure
- language modelling
- range queries
- nearest neighbor
- similarity search
- variable length
- word segmentation
- mathematical expressions
- information extraction
- mathematical formulas