1!
Table:
Here, the error rate for the forest of randomized shapelet trees are compared to the error
of 1-NN with and without DTW. The results for 1-NN are taken from [#!ucr:web!#].
Please note that although the dataset names have been shortened for brevity, there should be no ambiguities.
Dataset |
No. |
Train |
Test |
Length |
RSF |
1-NN |
1-NN |
1-NN |
|
class |
size |
size |
|
|
|
DTW best |
DTW no |
50words |
50 |
450 |
455 |
270 |
0.292 |
0.369 |
0.242 |
0.310 |
Adiac |
37 |
390 |
391 |
176 |
0.281 |
0.389 |
0.391 |
0.396 |
Beef |
5 |
30 |
30 |
470 |
0.433 |
0.467 |
0.467 |
0.500 |
CBF |
3 |
30 |
900 |
128 |
0.002 |
0.148 |
0.004 |
0.003 |
Coffee |
2 |
28 |
28 |
286 |
0.071 |
0.250 |
0.179 |
0.179 |
ECG200 |
2 |
100 |
100 |
96 |
0.160 |
0.120 |
0.120 |
0.230 |
FaceAll |
14 |
560 |
1690 |
131 |
0.253 |
0.286 |
0.192 |
0.192 |
FaceFour |
4 |
24 |
88 |
350 |
0.080 |
0.216 |
0.114 |
0.170 |
GunPoint |
2 |
50 |
150 |
150 |
0.000 |
0.087 |
0.087 |
0.093 |
Lighting2 |
2 |
60 |
61 |
637 |
0.262 |
0.246 |
0.131 |
0.131 |
Lighting7 |
7 |
70 |
73 |
319 |
0.315 |
0.425 |
0.288 |
0.274 |
OSULeaf |
6 |
200 |
242 |
427 |
0.157 |
0.483 |
0.384 |
0.409 |
OliveOil |
4 |
30 |
30 |
570 |
0.100 |
0.133 |
0.167 |
0.133 |
SwedishLeaf |
15 |
500 |
625 |
128 |
0.090 |
0.213 |
0.157 |
0.210 |
Trace |
4 |
100 |
100 |
275 |
0.000 |
0.240 |
0.010 |
0.000 |
Two_Patterns |
4 |
1000 |
4000 |
128 |
0.005 |
0.090 |
0.0015 |
0.000 |
fish |
7 |
175 |
175 |
463 |
0.074 |
0.217 |
0.160 |
0.167 |
synthetic. |
6 |
300 |
300 |
60 |
0.003 |
0.120 |
0.017 |
0.007 |
yoga |
2 |
300 |
3000 |
463 |
0.135 |
0.170 |
0.155 |
0.164 |
ChlorineConce. |
3 |
467 |
3840 |
166 |
0.362 |
0.350 |
0.350 |
0.352 |
ItalyPower. |
2 |
67 |
1029 |
24 |
0.059 |
0.045 |
0.045 |
0.050 |
MedicalImages |
10 |
381 |
760 |
99 |
0.318 |
0.316 |
0.253 |
0.263 |
MoteStrain |
2 |
20 |
1252 |
84 |
0.038 |
0.121 |
0.134 |
0.165 |
Synonyms. |
25 |
267 |
638 |
270 |
0.420 |
0.382 |
0.252 |
0.351 |
SonyRobot |
2 |
20 |
601 |
70 |
0.087 |
0.305 |
0.305 |
0.275 |
SonyRobotII |
2 |
27 |
953 |
65 |
0.131 |
0.141 |
0.141 |
0.169 |
ECGFiveDays |
2 |
23 |
861 |
136 |
0.000 |
0.203 |
0.203 |
0.232 |
FacesUCR |
14 |
200 |
2050 |
131 |
0.110 |
0.231 |
0.088 |
0.0951 |
TwoLeadECG |
2 |
23 |
1139 |
82 |
0.010 |
0.253 |
0.132 |
0.096 |
Cricket_X |
12 |
390 |
390 |
300 |
0.236 |
0.426 |
0.236 |
0.223 |
Cricket_Y |
12 |
390 |
390 |
300 |
0.221 |
0.356 |
0.197 |
0.208 |
Cricket_Z |
12 |
390 |
390 |
300 |
0.221 |
0.380 |
0.180 |
0.208 |
Haptics |
5 |
155 |
308 |
1092 |
0.562 |
0.630 |
0.588 |
0.623 |
Symbols |
6 |
25 |
995 |
398 |
0.267 |
0.100 |
0.062 |
0.050 |
CinCECGTor. |
4 |
40 |
1380 |
1639 |
0.122 |
0.103 |
0.070 |
0.349 |
DiatomSize. |
4 |
16 |
306 |
345 |
0.310 |
0.065 |
0.065 |
0.033 |
InlineSkate |
7 |
100 |
550 |
1882 |
0.612 |
0.658 |
0.613 |
0.616 |
StarLight- |
3 |
1000 |
8236 |
1024 |
0.020 |
0.151 |
0.095 |
0.093 |
uWave_X |
8 |
896 |
3582 |
315 |
0.193 |
0.261 |
0.227 |
0.273 |
uWave_Y |
8 |
896 |
3582 |
315 |
0.276 |
0.338 |
0.301 |
0.366 |
uWave_Z |
8 |
896 |
3582 |
315 |
0.243 |
0.350 |
0.322 |
0.342 |
MALLAT |
8 |
55 |
2345 |
1024 |
0.031 |
0.086 |
0.086 |
0.066 |
FatalECG_2 |
42 |
1800 |
1965 |
750 |
0.069 |
0.171 |
0.185 |
0.209 |
FatalECG_1 |
42 |
1800 |
1965 |
750 |
0.088 |
0.120 |
0.129 |
0.135 |
Mean error |
9.8 |
369.2 |
1413.3 |
348.2 |
0.172 |
0.249 |
0.190 |
0.210 |
Mean rank |
- |
- |
- |
- |
1.877 |
3.222 |
2.200 |
2.700 |
Isak Karlsson
2015-02-18