Research Article

Comprehensive Evaluation of the Tendency of Vertical Collusion in Construction Bidding Based on Deep Neural Network

Table 1

Cases of bid conspiracy crimes in China judgements online (partial).

No.Release dateCaseCase no.Court name

1July.7 2020Tenderers used the convenience of their jobs to illegally accept property from bidders for their benefit.(2020) No.2 Yue crimeGuangdong high People’s court
2Oct.2 2020Bidders borrowed the qualifications of other enterprises to obtain qualifications.(2020) No.53 11E crimeHuanggang intermediate people’s court, Hubei province
3Aug.31 2020Bidders borrowed qualifications, agreed on bid prices, and participated in bidding.(2020) No.67 05 Zhe crimeZhejiang Huzhou intermediate people’s court
4June.28 2019Tenderers and bidders negotiated on bid prices, programs, and other contents before bidding(2019) No.2181 supreme court civilSupreme people’s court of the people’s republic of China
5Nov.6 2019Bidders bribed tenderers in return for bid information before bid publicity.(2019) No.1507 01 Yue crimeGuangzhou intermediate people’s court, Guangdong province
6Dec.31 2019Being a member and leader of the bid evaluation committee, the bidder participated in whole process of the evaluation.(2019) No.5242 supreme court civilSupreme People’s court of the people’s republic of China
7Sep.21 2018Bid evaluation experts made use of their job convenience to make profit for bidders for illegal properties against bid evaluation regulation.(2018) No.7 0921 chuan crimePengxi county people’s court
8Dec.6 2018Bidders undertook projects in the form of bidding after obtaining information about bidding in advance from the tenderers.(2018) No.1055 0103 Hei crimeHarbin Nangang district people’s court