Similarity and bisimilarity notions appropriate for characterizing indistinguishability in fragments of the calculus of relations.
George H. L. FletcherMarc GyssensDirk LeindersJan Van den BusscheDirk Van GuchtStijn VansummerenPublished in: CoRR (2012)
Keyphrases
- similarity measure
- relation algebra
- similarity relations
- relational calculus
- computational properties
- similarity measurement
- neural network
- algebraic structure
- distance function
- similarity metric
- encryption scheme
- relational algebra
- semantic relations
- expressive power
- structural similarity
- edit distance
- formal language
- relational data model
- semantic similarity
- algebraic operations
- database views
- distance measure
- euclidean distance