Duringthepastdecadetherehasbeenanexplosionincomputationandinformationtechnology.Withithascomevastamountsofdatainavarietyoffieldssuchasmedicine,biology,finance,andmarketing.Thechallengeofunderstandingthesedatahasledtothedevelopmentofnewtoolsinthefieldofstatistics,andspawnednewar