Electronic Commerce

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Market Basket
Association rule learning
Naïve algorithm
A priori and a posteriori
Matrix multiplication
Locality sensitive hashing
clustering
Clustering coefficient
Euclidean distance
Jaccard index
Cluster analysis
K-means clustering
Decision tree
Game theory
Game theory
Normal-form game
Extensive-form game
Nash equilibrium
Subgame perfect equilibrium
Strategy (game theory)
Zero-sum
Repeated game
Complete information
Bayesian game
Encryption
Encryption
Key (cryptography)
Public-key cryptography
Digital signature
PageRank
Maximum flow problem
Max-flow min-cut theorem
Sybil attack