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English
Noun
item set (plural item sets)
- (computer science, parsers) A set of production rules which have an identical sequence of symbols between the right arrow (→) and the dot (•).
- (statistics) A group of related items.
Usage notes
- The above definition describes the kernel of an item set. See the Wikipedia article on LR parsers for a description of the closures of item sets. The closures of item sets can become identified with the states of a parser.