Research Article

A New Time-Invariant Fuzzy Time Series Forecasting Method Based on Genetic Algorithm

Table 4

The forecasts of the proposed method.

YearsFuzzy forecastsDefuzzified forecasts

19720,86940,82790,78660,38200,28370,11990,043013480,63
19730,86940,82790,78660,38200,28370,11990,043013480,63
19740,80720,80720,78660,38200,28370,11990,047814242,00
19750,36430,59200,75700,75700,65960,48880,124515710,00
19760,50000,99980,35840,99980,85350,31840,280715484,55
19770,50000,77570,35840,77570,77570,31840,280715935,65
19780,50000,79930,35840,79930,79930,31840,280715935,65
19790,42190,72840,28150,77360,91160,06010,904316837,86
19800,00220,90090,05580,32460,99710,99710,500017499,69
19810,00710,90090,05580,32460,98210,98210,500017499,69
19820,42190,43780,28150,43780,43780,38690,437816737,00
19830,50000,99500,35840,99500,85350,31840,280715484,55
19840,50000,98350,35840,98350,85350,31840,280715484,55
19850,36430,59200,79770,79770,65960,48880,164715710,00
19860,36430,59200,73670,73670,65960,48880,217915710,00
19870,42190,72840,28150,77360,99770,04960,904316837,86
19880,00220,90090,05580,32460,99870,99870,500017499,69
19890,00010,00010,50000,50000,50000,50000,999719144,40
19900,00320,00630,04380,04380,04380,50000,562119144,40
19910,00290,00520,02390,02390,02390,50000,562119144,40
19920,00310,00570,02580,02580,02580,50000,562119144,40