Represent the reversed web link graph in a similar way. For example, [a, b, c] means that {b, c} is the set of web sites that contain links to a. If the input is [[a, b, c], [b, c, e], [c, b, a]], for example, your Scheme program should produce this list: [[a, c], [b, a, c], [c, a, b], [e, b]].
Represent the reversed web link graph in a similar way. For example, [a, b, c] means that {b, c} is the set of web sites that contain links to a. If the input is [[a, b, c], [b, c, e], [c, b, a]], for example, your Scheme program should produce this list: [[a, c], [b, a, c], [c, a, b], [e, b]].
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
Write a Scheme program to reverse a web link graph so that for each web site considered, we know those web sites that contain links to it.
Represent the reversed web link graph in a similar way. For example, [a, b, c] means that {b, c} is the set of web sites that contain links to a. If the input is [[a, b, c], [b, c, e], [c, b, a]], for example, your Scheme program should produce this list: [[a, c], [b, a, c], [c, a, b], [e, b]].
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