Mining GPS-trajectory data for map refinement and behavior detection:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Hannover
Universität
2015
|
| Schriftenreihe: | Wissenschaftliche Arbeiten der Fachrichtung Geodäsie und Geoinformatik der Leibniz Universität Hannover
Nr. 320 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis Inhaltsverzeichnis |
| Beschreibung: | 103 Seiten Illustrationen, Diagramme |
Internformat
MARC
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| 490 | 1 | |a Wissenschaftliche Arbeiten der Fachrichtung Geodäsie und Geoinformatik der Leibniz Universität Hannover |v Nr. 320 | |
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Datensatz im Suchindex
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|---|---|
| adam_text | CONTENTS
1 INTRODUCTION 1
1.1 MOTIVATION 1
1.2 ROAD MAP REFINEMENT FROM GPS-TRAJECTORY DATA 2
1.3 BEHAVIOR DETECTION 3
1.4 GOAL OF THIS THESIS 3
1.5 OUTLINE 4
2 STATE OF THE ART 7
2.1 ROAD MAP GENERATION FROM GPS-TRAJECTORIES 7
2.1.1 OPENSTREETMAP(OSM) PROJECT 7
2.1.2 RELATED WORKS OF ROAD MAP GENERATION FROM GPS-TRAJECTORIES 9
2.2 STATE OF THE ART OF BEHAVIOR DETECTION FROM TRAJECTORIES 12
2.2.1 TRAVEL MODE SEGMENTATION AND RECOGNITION OF GPS-TRAJECTORY 12
2.2.2 ANOMALOUS BEHAVIOR DETECTION FROM TRAJECTORIES 13
3 METHODOLOGY BACKGROUND 17
3.1 SUPPORT VECTOR MACHINES 17
3.1.1 AN INTRODUCTION TO SVMS 18
3.1.2 KERNEL PARAMETERS AND MODEL SELECTION 19
3.2 BAYESIAN NETWORKS AND RECURSIVE BAYESIAN ESTIMATION 21
3.2.1 BAYESIAN NETWORKS 21
3.2.2 DYNAMIC BAYESIAN NETWORKS 23
3.2.3 RECURSIVE BAYESIAN ESTIMATION 23
4 TRAVEL MODE SEGMENTATION AND CLASSIFICATION OF GPS-TRAJECTORIES 27
4.1 PRELIMINARIES 28
4.2 SEGMENTATION OF TRAJECTORIES 29
4.2.1 BASIC ATTRIBUTES 29
4.2.2 SEGMENTATION OF TRAJECTORIES INTO MOVEMENTS 30
4.3 TEAVEL MODE CLASSIFICATION OF MOVEMENTS 32
4.3.1 PATTERNS OF TRAVEL MODE MOVEMENTS 32
4.3.2 TRAVEL MODE CLASSIFICATION OF MOVEMENTS USING FUZZY-LOGIC METHOD
33
4.4 CONSTRUCTING SUB-TRAJECTORIES OF INDIVIDUAL TRAVEL MODES 35
4.5 TRAVEL MODE CLASSIFICATION OF SUB-TRAJECTORIES USING SVMS METHOD 36
4.5.1 FEATURES FOR SVMS CLASSIFICATION METHOD 36
HTTP://D-NB.INFO/1082015024
4.5.2 TRAINING AND TESTING 38
4.6 DISCUSSION 39
5 INTEGRATION OF GPS-TRAJECTORIES AND AN EXISTING ROAD MAP 41
5.1 PREPROCESSING 42
5.2 EXTRACTION OF ROAD CENTERLINES 43
5.2.1 MATCHING USING GEOMETRICAL METHOD 44
5.2.2 MATCHING USING FUZZY C-MEANS METHOD 46
5.2.3 CONSTRUCTION OF NEW CENTERLINES 47
5.3 ESTIMATION OF NUMBER OF LANES 48
5.4 DISCUSSION 49
6 BEHAVIOR DETECTION FROM GPS-TRAJECTORY DATA 51
6.1 DETECTION OF ANOMALOUS BEHAVIOR FROM GPS-TRAJECTORY DATA 51
6.1.1 ANOMALOUS BEHAVIOR AND FEATURES 52
6.1.2 THE EXTENDED MARKOV CHAIN 55
6.1.3 THE RECURSIVE BELIEF FILTER 56
6.2 DETECTION OF COLLECTIVE BEHAVIOR PATTERNS 59
6.2.1 COLLECTIVE TRAVEL MODE CHANGE BEHAVIOR 59
6.2.2 COLLECTIVE ANOMALOUS BEHAVIOR 61
6.3 DISCUSSION 61
7 EXPERIMENTS 63
7.1 DATASETS 63
7.1.1 TRACER TRAJECTORIES COLLECTED USING SMARTPHONES 63
7.1.2 OSM TRAJECTORY DATASET 65
7.1.3 CHICAGO TRAJECTORY DATASET 65
7.1.4 THE USE OF DATASETS FOR EXPERIMENTS 66
7.2 EXPERIMENTAL RESULTS OF TRAVEL MODE CLASSIFICATION 67
7.2.1 TRACER DATASET 67
7.2.2 CHICAGO TRAJECTORY DATASET 69
7.2.3 DISCUSSION 70
7.3 EXPERIMENTAL RESULTS OF ROAD MAP REFINEMENT 71
7.3.1 OSM TRAJECTORY DATASET 71
7.3.2 CHICAGO TRAJECTORY DATASET 75
7.3.3 TRACER TRAJECTORY DATASET 78
7.3.4 DISCUSSION 78
7.4 EXPERIMENTS ON ANOMALOUS BEHAVIOR DETECTION 79
7.4.1 RESULTS OF ANOMALOUS DRIVING BEHAVIOUR DETECTION 79
7.4.2 ANALYSIS OF COLLECTIVE BEHAVIOR 82
7.4.3 DISCUSSION 84
8 CONCLUSIONS AND FUTURE WORKS 87
8.1 CONCLUSIONS 87
8.2 FUTURE WORKS 88
BIBLIOGRAPHY 91
LIST OF FIGURES 97
LIST OF TABLES 101
ACKNOWLEDGMENTS 102
CURRICULUM VITAE 103
|
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| indexdate | 2024-07-10T07:26:44Z |
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| series2 | Wissenschaftliche Arbeiten der Fachrichtung Geodäsie und Geoinformatik der Leibniz Universität Hannover |
| spelling | Zhang, Lijuan 1984- Verfasser (DE-588)1080959742 aut Mining GPS-trajectory data for map refinement and behavior detection von Lijuan Zhang Hannover Universität 2015 103 Seiten Illustrationen, Diagramme txt rdacontent n rdamedia nc rdacarrier Wissenschaftliche Arbeiten der Fachrichtung Geodäsie und Geoinformatik der Leibniz Universität Hannover Nr. 320 Dissertation Gottfried Wilhelm Leibniz Universität Hannover 2014 Trajektorie Kinematik (DE-588)4208631-0 gnd rswk-swf GPS (DE-588)4216824-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content GPS (DE-588)4216824-7 s Trajektorie Kinematik (DE-588)4208631-0 s DE-604 Wissenschaftliche Arbeiten der Fachrichtung Geodäsie und Geoinformatik der Leibniz Universität Hannover Nr. 320 (DE-604)BV021269345 320 DE-601 pdf/application http://www.gbv.de/dms/tib-ub-hannover/845034731.pdf Inhaltsverzeichnis DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=028892236&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Zhang, Lijuan 1984- Mining GPS-trajectory data for map refinement and behavior detection Wissenschaftliche Arbeiten der Fachrichtung Geodäsie und Geoinformatik der Leibniz Universität Hannover Trajektorie Kinematik (DE-588)4208631-0 gnd GPS (DE-588)4216824-7 gnd |
| subject_GND | (DE-588)4208631-0 (DE-588)4216824-7 (DE-588)4113937-9 |
| title | Mining GPS-trajectory data for map refinement and behavior detection |
| title_auth | Mining GPS-trajectory data for map refinement and behavior detection |
| title_exact_search | Mining GPS-trajectory data for map refinement and behavior detection |
| title_full | Mining GPS-trajectory data for map refinement and behavior detection von Lijuan Zhang |
| title_fullStr | Mining GPS-trajectory data for map refinement and behavior detection von Lijuan Zhang |
| title_full_unstemmed | Mining GPS-trajectory data for map refinement and behavior detection von Lijuan Zhang |
| title_short | Mining GPS-trajectory data for map refinement and behavior detection |
| title_sort | mining gps trajectory data for map refinement and behavior detection |
| topic | Trajektorie Kinematik (DE-588)4208631-0 gnd GPS (DE-588)4216824-7 gnd |
| topic_facet | Trajektorie Kinematik GPS Hochschulschrift |
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| work_keys_str_mv | AT zhanglijuan mininggpstrajectorydataformaprefinementandbehaviordetection |
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