Keyphrases
- collaborative filtering
- cellular automata
- lattice gas
- finite automata
- recommender systems
- finite state
- probabilistic automata
- maximum entropy
- query rewriting
- regular expressions
- finite state automata
- tree automata
- transaction costs
- rewrite rules
- finite state machines
- strictly convex
- collaborative filtering recommendation
- query processing
- context free
- data sparsity
- turing machine
- matrix factorization
- learning algorithm
- formal language theory
- hedge detection