노원숙

Method, system and computer-readable recording medium for performing charging for search advertisement based on publishing ratio thereof

이우성, 김유원, 전민선, 2008 .

Method and system for offering advertisement adjusting bidding price per unit time according to advertising traffic

이우성, 김유원, 전민선, 2008 .

Method, system and computer-readable recording medium for controlling sniping in auction for cpt search advertisement

이우성, 김유원, 전민선, 2008 .