In sealed-bid E-auction,an E-auction system needs to provide adequately safe protections of the information in the submitted bids before they are opened so as to guarantee the competition fairness in the sealed biddings.

Strategy and skills for bidding quotation;

Study of Competitive Bidding Quotation Strategies and Tactics in Construction Project;

Determination of quoted price for bidding based upon artificial neural network;

Engineering bill pricing and determination of quoted price for bidding;