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39 Cards in this Set
- Front
- Back
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Alphabet |
A finite set of objects called symbols |
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Argument |
An input to a function |
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Binary relation |
A relation whose domain is a set of pairs |
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Boolean operation
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An operation on Boolean values |
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Boolean value |
The values True or False, often represented by 1 or 0 |
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Cross product |
An operation on sets forming a set of all tuples of elements from respective sets |
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Complement |
An operation on a set, forming the set of all elements not present |
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Concatenation |
An operation that that sticks strings from one set together with strings from another set |
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Conjunction |
Boolean AND operation |
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Connected graph |
A graph with paths connecting every two nodes |
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Cycle |
A path that starts and ends in the same node |
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Directed graph |
A collection of points and arrows connecting some pair of points |
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Disjunction |
Boolean OR operation |
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Domain |
The set of possible inputs to a function |
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Edge |
A line in a graph |
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Element or Member |
An object in a set |
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Empty set |
The set with no members |
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Empty string |
The string with length zero |
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Equivalence relation |
A binary relation that is reflexive, symmetric, and transitive |
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Function |
An operation that translates inputs into ouputs |
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Graph |
A collection of points and lines connecting some pair of points |
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Intersection |
An operation on sets forming the set of common elements |
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k-tuple |
A list of k objects |
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Language |
A set of strings |
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Node or Vertex
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A point on a graph
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Pair |
A list of two elements, also called a 2-tuple |
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Path |
A sequence of nodes in a graph connected by edges |
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Predicate
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A function whose range is {TRUE, FALSE}
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Property |
A predicate |
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Range |
The set from which outputs of a function are drawn |
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Relation |
A predicate, most typically when the domain is a set of k-tuples |
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Sequence |
A list of objects |
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Set |
A group of objects |
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Simple path |
A path without repetition |
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String |
A finite list of symbols from an alphabet |
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String |
A finite list of symbols from an alphabet |
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Symbol |
A member of an alphabet |
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Tree |
A connected graph without simple cycles |
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Union |
An operation on set combining all elements into a single set |
