Keyphrases
- query processing
- similarity join
- wordnet
- data structure
- co occurrence
- query expansion
- user defined
- edit distance
- hamming distance
- keyword search in relational databases
- string matching
- word sense disambiguation
- variable length
- database
- proximity search
- context free grammars
- finite alphabet
- string similarity
- block max
- result set
- binary strings
- candidate set
- highly relevant
- scoring function
- regular expressions
- search engine
- machine learning
- neural network