Abstract
The conversion of the industrial structure influences the conversion of the entire economic structure, which involves all aspects of social life inducing consumption, employment and industry and ultimately affects the economic development as a whole. Conversion capacity of the industrial structure is the force to rationalize and sophisticated the industrial structure, the strength of which is directly related to the rationalization and sophistication of industrial structure, the feasibility of upgrading and even the economic development of the region as a whole. In this paper, we investigate the multiple attribute decision making (MADM) problems with fuzzy linguistic information. Motivated by the ideal of generalized Bonferroni mean, we develop the generalized fuzzy linguistic Bonferroni Mean (GFLBM) operator for aggregating the fuzzy linguistic information. For the situations where the input arguments have different importance, we then define the generalized fuzzy linguistic weighted Bonferroni Mean (GFLWBM) operator, based on which we develop the procedure for multiple attribute decision making under the fuzzy linguistic environments. Finally, a practical example for evaluating the industrial structure transfer capability is proposed to testify the method in this paper.
Keywords
Introduction
In the real world, human beings are constantly making decisions under linguistic environment [1–12]. For example, when evaluating the “comfort” or “design” of a car, linguistic terms like “good”, “fair”, “poor” are usually be used [1]. Sometimes, however, the decision makers are willing or able to provide only triangular fuzzy linguistic information because of time pressure, lack of knowledge, or data, and their limited expertise related to the problem domain [8]. Thus, Xu [8] developed some operators for aggregating triangular fuzzy linguistic variables, such as the fuzzy linguistic averaging (FLA) operator, fuzzy linguistic weighted averaging (FLWA) operator, fuzzy linguistic ordered weighted averaging (FLOWA) operator, and induced FLOWA (IFLOWA) operator, etc. Wei [13] investigated the multiple attribute group decision making problem with triangular fuzzy linguistic information, in which the attribute weights and expert weights take the form of real numbers, and the preference values take the form of triangular fuzzy linguistic variables and proposed some operators for aggregating triangular fuzzy linguistic variables, such as the fuzzy linguistic harmonic mean (FLHM) operator, fuzzy linguistic weighted harmonic mean (FLWHM) operator, fuzzy linguistic ordered weighted harmonic mean (FLOWHM) operator, and fuzzy linguistic hybrid harmonic mean (FLHHM) operator are proposed.
Yager [14] provided an interpretation of BM operator as involving a product of each argument with the average of the other arguments, a combined averaging and “anding” operator. Beliakov et al. [15] presented a composed aggregation technique called the generalized Bonferroni mean (GBM) operator, which models the average of the conjunctive expressions and the average of remaining. In fact, they extended the BM operator by considering the correlations of any three aggregated arguments instead of any two. However, both BM operator and the GBM operator ignore some aggregation information and the weight vector of the aggregated arguments. To overcome this drawback, Xia et al. [16] developed the generalized weighted Bonferroni mean (GWBM) operator as the weighted version of the GBM operator. Based on the GBM operator and geometric mean operator, they also developed the generalized Bonferoni geometric mean (GWBGM) operator. The fundamental characteristic of the GWBM operator is that it focuses on the group opinions, while the GWBGM operator gives more importance to the individual opinions. Because of the usefulness of the aggregation techniques, which reflect the correlations of arguments, most of them have been extended to fuzzy, intuitionistic fuzzy, or hesitant fuzzy environment [17–24].
Along with the approach of the knowledge-economy era, adjustment and optimization of industrial structure in western region is critical for the western region to become a new economic belt of increase that can stimulate the whole economic development. One of the important part is knowledge of the present situation of industrial structure, the understanding of the industrial structure transfer capability is the most important thing even more, the level of the transfer capability of the industrial structure is related to the economic development, nowadays, this is the one of the main contents of regional economic research, receive the general attention of the regional economists. The western region of china holds plenty of resources, but the economy of it is lagged down apparently-the gross domestic products is the 18.6% of total, but the territory and population take 71.4%, 27.4% respectively. Since the 1980’s, the economic increase in the West has been lower than the other regions, and the gap between the East and the West is wider and wider. Besides the influence of location and policies, the key reason of such difference is that the western region industrial structure doesn’t adapt to its economy particularly. In order to develop the western region well, we must adjust and improve the t the industrial structure transfer capability to meet the economic development and enhance the west performance, and therefore it is necessary to pay more attention to the research on the industrial structure transfer capability in the West. The thesis’s study train of thought is arranged as follows. First, explain the meaning of the industrial structure transfer capability, including industrial structure rationalization and optimization in detail, then narrate the function of the industrial structure transfer capability in regional economic development and understand the importance of the industrial structure transfer capability, thus analyze in depth and advance theory foundation that the industrial structure transfer capability relied on. Then analyze in depth target factor influencing the industrial structure transfer capability, establish the system of evaluation target, and then appraise the industrial structure transfer capability in every western regions. After that probe into the reason that the industrial structure transfer capability of western region is lower than others regions and carry out concrete analysis. At last, advance the suggestion and measure that solved the low the industrial structure transfer capability of western region. In this paper, we investigate the multiple attribute decision making (MADM) problems [25–39] with fuzzy linguistic information. Motivated by the ideal of generalized Bonferroni mean, we develop the generalized fuzzy linguistic Bonferroni Mean (GFLBM) operator for aggregating the fuzzy linguistic information. For the situations where the input arguments have different importance, we then define the generalized fuzzy linguistic weighted Bonferroni Mean (GFLWBM) operator, based on which we develop the procedure for multiple attribute decision making under the fuzzy linguistic environments. Finally, a practical example for evaluating the industrial structure transfer capability is proposed to testify the method in this paper.
Preliminaries
Fuzzy Linguistic Variables
LetS ={ s
i
|i = 1, 2, ⋯ , t } be a linguistic term set with odd cardinality. Any label,s
i
represents a possible value for a linguistic variable, and it should satisfy the following characteristics: ➀ The set is ordered:s
i
> s
j
, ifi > j; ➁ There is the reciprocal operator:rec (s
i
) = s
j
such thati = t + 1 - j; ➂ Max operator: max(s
i
,s
j
) = s
i
, ifs
i
≥ s
j
; ➃ Min operator: min(s
i
,s
j
) = s
i
, ifs
i
≤ s
j
. For example, S can be defined as [5]
To preserve all the given information, we extend the discrete term set S to a continuous term set
In the following we introduce the concept of fuzzy linguistic variable.
Clearly,sβ gives the maximal grade of
Let
In the following, we introduce a formula for comparing fuzzy linguistic variables.
From Definition 3, we can easily get the following results easily:
Bonferroni [40] originally introduced a mean type aggregation operator, called Bonferroni mean, which can provide for aggregation lying between the max, min operators and the logical “or” and “and” operators, which was defined as follows:
Beliakov et al. [15] further extended the BM operator by considering the correlations of any three aggregated arguments instead of any two.
In particular, ifr = 0, then the GBM operator reduces to the BM operator. However, it is noted that both BM operator and the GBM operator do not consider the situation thati = j orj = k ori = k, and the weight vector of the aggregated arguments is
not also considered. To overcome this drawback, Xia et al. [15] defined the weighted version of the GBM operator.
Based on the well-known generalized Bonferroni Mean operator, in the following, we shall develop the generalized fuzzy linguistic Bonferroni Mean (GFLBM) operator to deal with fuzzy linguistic information.
Considering that the input arguments may have different importance, here we define the generalized fuzzy linguistic weighted Bonferroni Mean (GFLWBM) operator.
Some special cases can be obtained as the change of the parameters as follows. Ifr = 0, then the generalized fuzzy linguistic weighted Bonferroni Mean (GFLWBM) operator reduces to the fuzzy linguistic weighted Bonferroni Mean (FLWBM) operator. Ifr = 0, q = 0, the generalized fuzzy linguistic weighted Bonferroni Mean (GFLWBM) operator reduces to the following:
In this section, we shall utilize the generalized fuzzy linguistic weighted Bonferroni Mean (GFLWBM) operator to multiple attribute decision making with fuzzy linguistic information. For a multiple attribute decision making problems with fuzzy linguistic information, letA ={ A1,A2, ⋯ ,A m } be a discrete set of alternatives,G ={ G1,G2, ⋯ ,G n } be the set of attributes, whose weight vector isω = (ω1,ω2, ⋯ ,ω n ), withω j ≥ 0,j = 1, 2, ⋯ ,n,
Then, we utilize the generalized fuzzy linguistic Bonferroni Mean (GFLWBM) operator to develop an approach to multiple attribute decision making problems with fuzzy linguistic information, which can be described as following:
to derive the overall fuzzy linguistic preference values
Summing all the elements in each line of matrixP, we have
Then we rank the collective overall preference values
The industrial structure is the core of economic structure, the industrial structure’s comprehensive quality has reflected regional economic development level. The regional disparity, if said is the total quantity difference, would rather said is the structure nature condition difference. Looking from the long economy developing process that, the economic growth and the industrial structure change is a cause and effect relationship, the quicker economic growth, the higher rate of conversion of the industrial structure, the industrial structure changes along with the economic growth, and also has a significant contribution to economic growth. Regional industrial structure transformation whether is timely and reasonable, has a relationship to economic sustainability, stability and healthy development, and relates to the economy development efficiency too. Especially when a regional economic development conditions changed significantly, we need to study on the transformation about industrial structure. Let us suppose there is an investment company, which wants to invest a sum of money in the best option. There is a panel with five possible provinces to invest the money. The investment company must take a decision according to the following four attributes: ➀ G1 is the technical innovation; ➁ G2 is the supply capacity; ➂ G3 is the the development of foreign trade; ➃ G4 is the demand. The five possible provincesA
i
(i = 1, 2, ⋯ , 5) are to be evaluated using the linguistic term setS by the decision makers under the above four attributes, and construct, respectively, the decision matrices as follows
Then, we utilize the approach developed to get the most desirable province(s).
Summing all the elements in each line of matrixP, we have
Then we rank the overall preference values
Conclusion
In this paper, we investigate the multiple attribute decision making (MADM) problems with fuzzy linguistic information. Motivated by the ideal of generalized Bonferroni mean, we develop the generalized fuzzy linguistic Bonferroni Mean (GFLBM) operator for aggregating the fuzzy linguistic information. For the situations where the input arguments have different importance, we then define the generalized fuzzy linguistic weighted Bonferroni Mean (GFLWBM) operator, based on which we develop the procedure for multiple attribute decision making under the fuzzy linguistic environments. Finally, a practical example for evaluating the industrial structure transfer capability is proposed to testify the method in this paper. In the future, we shall continue working in the developed models to other application domains and other environments [41–55].
Footnotes
Acknowledgments
The paper is supported the National Natural Science Foundation of China (Grant No. 71373059).
