TOPSIS method based non-base-bid-price commercial bid evaluation method

Abstract

The invention discloses a TOPSIS method based non-base-bid-price commercial bid evaluation method. The method mainly adopts the TOPSIS method to determine an ideal solution and a negative ideal solution of all the list items of each bidding unit, and then determines a recommended bid winning candidate through comprehensive evaluation, can avoid the shortcomings of randomly extracting part of the list items by an electronic bid evaluation system and the interference of human factors, and can make the bid evaluation more comprehensive and objective. The method calculates a weighted average valueof all effective bid quotations through clustering analysis, compares the weighted average value with the quotation of the determined best bid winning candidate, analyzes and judges the similarity between the weighted average value with the quotation of the determined best bid winning candidate and the balance of the quotation of the recommended bid winning candidate, can provide targeted suggestions for the owner's post management, can solve the shortage that the conventional bid evaluation methods extract a part of list items to perform bid evaluation, may be used for evaluating the evaluation work of tender and bidding projects such as building construction, municipal administration, highway, water conservancy and hydropower, land consolidation and the like in the tender and bidding projects, and has a wide application range.

Description

technical field [0001] The invention relates to a method for evaluating bids of commercial bids without base bids based on the TOPSIS method, and belongs to the technical field of bid evaluations. Background technique [0002] In project bidding, if the tenderee does not set a base bid, it can not only eliminate the negative impact of the unreasonable preparation of the base bid on the bidding process, but also help reduce the construction cost under the premise of ensuring fairness and justice. However, the existing electronic bid evaluation adopts the method of randomly selecting list items for evaluation, which cannot fully discover the situation of unbalanced quotations adopted by bidders, and cannot overcome the subjective influence of bid evaluation experts. In order to ensure the rationality and objectivity of commercial bid evaluation and improve the efficiency of bid evaluation, a faster, more accurate and more objective bid evaluation method is needed. Contents o...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a method of evaluation of commercial bids without a base bid based on the TOPSIS method, which solves the shortcomings of extracting part of the list items for evaluation in the traditional bid evaluation method. On the basis of the ideal solution and negative ideal solution of all the list items of the unit, the candidate for the bid is recommended through comprehensive evaluation, so as to avoid the shortage of manual evaluation of some list items randomly selected in the electronic bid evaluation, and make the evaluation content more comprehensive and objective. And the method of the present invention calculates the weighted average value of all effective business bids through cluster analysis and compares them with the quotations of the best successful bidders determined, and analyzes and judges the closeness of the two and the balance of the quotations of the recommended successful bidders, which is the best for the owners. Post-management provides targeted suggestions

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