Wise Mobile Icons Organization: Apps Taxonomy Classification Using Functionality Mining to Ease Apps Finding
Table 4
Similarity matrix of prevalent words of Apps titles. The letters e and d indicate the generated clusters (“time,” “flashlight”) according to similar words ( > 0.87).
Clock
Call
Flashlight
Phone
Screen
Alarm
Auto
Light
Timer
Monitor
Time
Flash
Voice
Volume
Recorder
Bright
Sound
Torch
Car
Clock
Call
0.57
Flashlight
0.64
0.57
Phone
0.64
1
0.64
Screen
0.67
0.59
0.67
0.62
Alarm
0.96
0.73
0.74
0.71
0.78
Auto
0.55
0.57
0.55
0.6
0.56
0.63
Light
0.74
0.67
0.9
0.71
0.78
0.78
0.63
Timer
0.91
0.57
0.64
0.64
0.67
0.87
0.55
0.74
Monitor
0.67
0.63
0.67
0.89
0.9
0.78
0.7
0.78
0.57
Time
1
0.4
0.13
0.55
0.18
0.5
0.13
0.6
0.9
0.18
Flash
0.67
0.67
0.9
0.78
0.7
0.73
0.6
0.9
0.67
0.78
0.86
Voice
0.4
0.6
0.4
0.4
0.5
0.67
0.4
0.67
0.62
0.62
0.5
0.77
Volume
0.53
0.4
0.53
0.4
0.67
0.44
0.53
0.67
0.53
0.59
0.77
0.44
0.77
Recorder
0.63
0.67
0.63
0.82
0.67
0.75
0.63
0.75
0.71
0.82
0.18
0.82
0.62
0.62
Bright
0.12
0.57
0.12
0.33
0.15
0.36
0.12
1
0.2
0.15
0.6
0.93
0.62
0.67
0.2
Sound
0.83
0.73
0.25
1
0.33
0.67
0.25
0.67
0.33
0.33
0.83
0.73
1
0.83
0.33
0.67
Torch
0.67
0.6
1
0.74
0.7
0.78
0.57
0.95
0.67
0.74
0.2
0.86
0.6
0.56
0.78
0.12
0.27
Car
0.6
0.63
0.6
0.67
0.62
0.71
1
0.71
0.6
0.76
0.15
0.67
0.44
0.59
0.71
0.13
0.29
0.63
Very high similarity < 0.90; high similarity < 0.85; medium similarity < 0.80; flashlight cluster; time cluster.
