The Bidding Audit Method Based on Big Data

The invention provides a bidding audit method based on big data. The method comprises the steps of a) collecting the bidding information; b) extracting the information; c) cleaning and storing the information; d) auditing the bidding time and the bid opening time; e) auditing the bid-winning time; f) auditing the bid-winding times; g) auditing the qualification of a bid-winding unit; h) auditing the procurement content and the business scope of the bid-winding unit. According to the bidding audit method based on big data, the time difference between the bidding time and the bid opening time, the bid-winning time, the bid-winding times, the qualification of the bid-winding unit, and the procurement content and the business scope of the bid-winding unit are audited. After that, whether the bidding behavior is in accordance with the laws and regulations can be judged, so that the effective supervision of bidding units is realized. The occurrence of bidding circumvention, false bidding, qualification borrowing, qualification attaching, bid selling/buying, bid rigging, bid colluding, subcontracting, illegal subcontracting and other illegal behaviors can be avoided. The method is significant in beneficial effect, and is suitable for application.