Research Article

First-Order ARMA Type Fuzzy Time Series Method Based on Fuzzy Logic Relation Tables

Table 6

The best results obtained for 45-observation test set of gold prices.

DateTest setSong and Chissom [1]Chen [5]Chen [6]Huarng [11] distribution-based methodHuarng [11] average-based method Huarng and Yu [13] rational-based method Aladag et al. [8]Proposed method*

17.10.2009501625056850350 49933.350800.050420.050829.15020050450
18.10.200950355505685035050066.750800.051100.050829.15020050450
19.10.200950020505685035050120.050000.049900.050051.55020050450
20.10.200950030505685035051000.050800.051100.050829.15020050450
23.11.200950700505685035051000.050800.051100.050829.15020050450
24.11.200951230505685035051800.051066.751500.050824.15100050450
25.11.200952490505685205050866.751200.051500.051128.55100052250
01.11.200952150522945205051800.052666.754300.054499.65260052550
02.11.200952125522945205051933.350600.052100.051916.05180052550
03.11.200952500522945205051933.350600.052100.051916.05180052550
04.11.200952165522945205052200.052666.754300.054499.65260052550
07.11.200952560522945205052066.750600.052100.051916.05180052550
08.11.200952972522945205052333.352666.754300.054499.65260052550
09.11.200952800522945290052466.752800.052900.052867.35260052250
10.11.200953500522945205054200.052800.052900.052867.35260053150
17.11.200953935531575290053000.053200.053200.053205.55340054950
18.11.200954550531575290053666.754000.053900.053840.75340054050
19.11.200954495531575290054066.752400.051500.052393.35420054950
20.11.200954830531575290054200.052400.051500.052393.35420054050
23.11.200955950531575545054600.054800.054900.054832.05420054950
24.11.200956285522945545055266.756000.055900.055841.65420055850
25.11.200956430522945545056066.756400.056300.056182.25500055850
01.12.200957635522945715056466.756400.056500.056524.95500056750
02.12.200958330531575715057000.057600.057700.057565.65500057650
03.12.200958150531575885057666.758400.058300.058270.15500058550
04.12.200956630531575885058066.758000.058100.058270.15580058550
07.12.200954820531575715057400.056800.056700.056524.95580056750
08.12.200955660531575545056066.754800.054900.054832.05500054950
09.12.200955110522945545055666.755600.055700.055503.05420055850
10.12.200954180522945545055266.755200.055100.055166.55420054950
11.12.200954580531575290054733.354000.054100.054169.15420054050
14.12.200954190531575290054333.352400.051500.052393.35420054950
15.12.200954120531575290054200.054000.054100.054169.15420054050
16.12.200954855531575290054200.054000.054100.054169.15420054050
17.12.200954430531575545054600.054800.054900.054832.05420054950
18.12.200953750531575290054466.752400.051500.052393.35420054050
21.12.200954570531575290053933.353200.053700.053840.75340054050
22.12.200953400531575290053933.352400.051500.052393.35340054950
23.12.200952990531575290053666.753200.053200.053205.55340053150
24.12.200953575522945290053133.352800.052900.052867.35260053150
25.12.200953450531575290053133.353200.053200.053205.55340052250
28.12.200953795531575290053266.753200.053200.053205.55340053150
29.12.200953515531575290053400.053200.053700.053840.75340054050
30.12.200953095531575290053400.053200.053200.053205.55340053150
31.12.200952920522945290053400.053600.053100.053514.35340053150

RMSE2009.321028.39787.711022.131200.241041.741068.71719.69
MAPE0.025560.014990.011460.014990.016280.015170.013280.01072
DA0.545450.522730.545450.522730.613640.590910.545450.50000

The best result.