x
4 Universal Navigation ................................................................................. 75
4.1 Introduction ......................................................................................... 75
4.2 Ontology .............................................................................................. 75
4.3 Features ............................................................................................... 78
4.4 Architecture ......................................................................................... 79
4.5 Summary ............................................................................................. 87
Further Readings .......................................................................................... 87
5 Anywhere Navigation ................................................................................. 89
5.1 Introduction ......................................................................................... 89
5.2 Ontology .............................................................................................. 89
5.3 Analysis ............................................................................................... 92
5.4 Algorithms ........................................................................................... 94
5.4.1 Outdoor-Indoor Algorithm ...................................................... 96
5.4.2 Indoor-Outdoor Algorithm ...................................................... 96
5.5 Summary ............................................................................................. 103
Further Readings .......................................................................................... 103
6 Anytime Navigation ................................................................................... 105
6.1 Introduction ......................................................................................... 105
6.2 Ontology .............................................................................................. 107
6.3 Requirements ....................................................................................... 107
6.4 Algorithm ............................................................................................ 109
6.5 Summary ............................................................................................. 113
Further Readings .......................................................................................... 113
7 Anyuser Navigation .................................................................................... 115
7.1 Introduction ......................................................................................... 115
7.2 Ontology .............................................................................................. 117
7.3 Requirements ....................................................................................... 119
7.4 Algorithms ........................................................................................... 123
7.5 Summary ............................................................................................. 127
Further Readings .......................................................................................... 128
8 Social Navigation Networks ...................................................................... 135
8.1 Introduction ......................................................................................... 135
8.2 Location-Based Social Networks ........................................................ 135
8.3 Ontology .............................................................................................. 137
8.4 Network ............................................................................................... 137
8.5 Algorithms ........................................................................................... 138
8.6 SoNavNet ............................................................................................ 142
8.7 Model-Centric vs. Experience-Centric Navigation ............................. 142
8.8
Summary ............................................................................................. 155
Further Readings .......................................................................................... 157
Table of Contents