Applied Research in Fuzzy Technology: Three years of by Toshiro Terano (auth.), Anca L. Ralescu (eds.)

By Toshiro Terano (auth.), Anca L. Ralescu (eds.)

Fuzzy good judgment is `a contemporary progressive know-how' which has introduced jointly researchers from arithmetic, engineering, laptop technology, cognitive and behavioral sciences, and so on. The paintings in fuzzy know-how on the Laboratory for overseas Fuzzy Engineering (LIFE) has been in particular utilized to engineering difficulties. This publication displays the result of the paintings that has been undertaken at lifestyles with chapters treating the next topical parts: choice help structures, clever Plant Operations help, Fuzzy Modeling and technique regulate, process layout, picture knowing, habit judgements for cellular Robots, the bushy laptop, and Fuzzy Neuro structures. The ebook is a radical research of analysis which has been carried out within the parts of fuzzy engineering know-how. The research can be utilized to enhance those particular functions or, possibly extra importantly, to enquire extra subtle fuzzy keep an eye on purposes.

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Additional info for Applied Research in Fuzzy Technology: Three years of research at the Laboratory for International Fuzzy Engineering (LIFE), Yokohama, Japan

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Ambiguities related to the strength of qualitative relationships in moving from the assessment of conditions to the conclusion In general, the more conditions are met, the greater the probability that the conclusion will be realized. For example, the more vigorous economic activities are, the greater the probability that commodity price will increase. (c) Ambiguities in the evaluation structure: When making decisions on the trend in foreign exchange rates, a dealer considers a chain of possible events.

Although illustrated in the context of a foreign exchange dealing support system the method proposed can be used in a general decision support system. 1. 1 Foreign exchange and ambiguity [8]- [11] (1) Features of foreign exchange dealing: Foreign exchange means trading of currencies between two countries such as Yen and U. S. Dollar or Yen and German Mark. The exchange rate is basically determined by the supply-demand relationship in the market. For example, the value of the dollar falls against the yen when a buy order for the yen is placed with dollars in compensation or rises when a buy order for dollars is placed with yen in compensation.

Step 3: Calculate the previously shown indices PSE, PS, NSE, and NS between the fuzzy number selected in step 1 and the fuzzy numbers obtained in (2). Step 4: Obtain an index for each fuzzy number by repeating the procedures from step 1 through step 3. Step 5: The decision maker determines the ranking with respect to the obtained index group by taking the meaning of the inevitability and possibility into consideration. 2. 3. 4 Interactive method to determine a fuzzy measure The fuzzy integral is used as a multi-attribute utility function in the method for evaluating the scenario proposed in the previous section.

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