Design of an Online Voting System COMP 204, Spring 2001Adrian Ilie & Miguel A. Otaduy.
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Design of an Online Voting System COMP 204, Spring 2001 Adrian Ilie & Miguel A. Otaduy
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Transcript of Design of an Online Voting System COMP 204, Spring 2001Adrian Ilie & Miguel A. Otaduy.
Design Goals
handle elections of any kind at any administrative level
provide an easy-to-use on-line (web-based) interface
allow both a distributed and a stand-alone system organization
Example of a Distributed Election
Consider an election day when elections are held at the national, state and local level. Voter data is retrieved from a census database, distributed in three locations.
Structure of a Node
election objects user objects managers DB voters DB candidates /
answers DB results DB
Connecting the Nodes (1)Having distributed databases means we have to search for data at different nodes...