Secret bidding and expert evaluation safety purchasing source searching system supporting privacy protection
A privacy protection and expert evaluation technology, applied in resources, commerce, instruments, etc., can solve problems such as unfair procurement management, and achieve the effects of saving evaluation time, high evaluation efficiency, and strong privacy
Pending Publication Date: 2021-04-30
CHONGQING UNIV OF EDUCATION
View PDF0 Cites 0 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0005] Aiming at the deficiencies of the prior art, the present invention provides a secret bidding and expert evaluation security procurement sourcing system that supports privacy protection, and solves the problem of unfair procurement management
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment
[0041] Such as Figure 1-4 As shown, the embodiment of the present invention provides a secret bidding and expert evaluation security procurement sourcing system that supports privacy protection, including the following steps: designing scoring rules to select the most favorable suppliers, privacy protection, guaranteed bid price and quality score privacy protection Under the premise of achieving low calculation and low communication overhead, the design of scoring rules to select the most favorable suppliers is embodied as follows: (1) the bidding price cannot exceed the established budget; (3) Summarize the quality scores that each supplier can obtain from different experts; (4) After obtaining the order of the bid price and the order of the aggregated quality scores, design the weights of the two indicators, and finally combine the scores The highest winner is selected as the winning supplier, and the privacy protection needs to achieve the following aspects: (1) The cloud ...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention provides a secret bidding and expert evaluation safety procurement source searching system supporting privacy protection, and relates to the technical field of procurement. The secret bidding method supporting privacy protection comprises the following steps: designing a scoring rule to select the most favorable supplier, performing privacy protection, and realizing low calculation and low communication overhead on the premise of ensuring bidding price and quality score privacy protection; the design scoring rule for selecting the most favorable supplier is specifically shown as follows: (1) the bidding price cannot exceed the set budget; (2) the prices of the suppliers can be compared under the condition that leakage is not guaranteed; (3) summarizing the quality scores which can be obtained from different experts by each supplier; and (4) after the bidding price size sequence and the summarized quality score sequence are obtained, designing the weights of the two indexes, and finally selecting the bidder with the highest comprehensive score as the bid winning supplier, so that the bidding privacy intensity is high, and the bidding is more objective and fair.
Description
technical field [0001] The invention relates to the technical field of procurement, in particular to a secret bidding and expert evaluation security procurement sourcing system supporting privacy protection. Background technique [0002] Nowadays, in all walks of life, such as construction engineering, shipment, transportation and information technology and other industries, procurement bidding, as the most common business form, plays a very important role in promoting the development of the world economy. Cloud storage procurement bidding system can be defined as the exchange of funds and services between cloud storage procurement managers and cloud storage suppliers. At the beginning of the transaction, the cloud storage procurement manager releases a quality list according to different bidding scenarios, such as budget, minimum price limit, maximum price limit, bottom bid (private to the procurement manager and kept secret from other entities), and supplier quality requir...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Applications(China)
IPC IPC(8): G06Q30/08G06Q10/06
CPCG06Q10/06393G06Q30/08
Inventor 李莉陈美成韦鹏程王兰
Owner CHONGQING UNIV OF EDUCATION