Geographically focused web information retrieval:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Edewecht
Olwir Verl.
2012
|
| Schriftenreihe: | Oldenburg computer science series
18 |
| Schlagworte: | |
| Online-Zugang: | Inhaltstext Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Oldenburg, Univ., Diss., 2010 |
| Beschreibung: | XVI, 213 S. graph. Darst. 210 mm x 147 mm, 306 g |
| ISBN: | 9783939704690 |
Internformat
MARC
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Datensatz im Suchindex
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IMAGE 1
XIII
CONTENTS
1 INTRODUCTION 1
1.1 SCENARIOS 2
1.2 BACKGROUND AND CHALLENGES 5
1.3 GOAL AND CONTRIBUTION 7
1.4 OVERVIEW O F THIS THESIS 7
2 GEOSPATIAL WEB SEARCH 9
3 APPROACH 13
3.1 CHALLENGES 14
3.1.1 CRAWLING 14
3.1.2 GEOPARSING 16
3.1.3 RANKING 17
3.2 ARCHITECTURE 18
4 ADDRESS-LEVEL GEOPARSING AND GEOCODING 21
4.1 RELATED WORK 22
4.1.1 GEOPARSING 22
4.1.2 GEOCODING 2 5
4.2 ADDRESS GEOPARSING APPROACH 2 6
4.3 ADDRESS EXTRACTION 29
4.3.1 STRUCTURE O F GERMAN ADDRESSES 30
4.3.2 ADDRESS STRUCTURE COMPONENTS 31
4.3.3 IDENTIFICATION AND DISAMBIGUATION 3 4
4.3.4 GEOPARSING ALGORITHM 37
4.4 ADDRESS-LEVEL GEOCODING 4 6
4.4.1 GEOCODING ACCURACY REQUIREMENTS 4 6
4.4.2 HOUSE NUMBERS AND NUMBERING SCHEMES 4 7
4.4.3 GEOCODER METHODS AND TECHNIQUES 4 8
4.4.4 ANALYSIS O F AVAILABLE GEOCODERS 4 9
4.4.5 CORRECTION APPROACH 5 3
4.4.6 GEOCODING RESULTS 5 6
5 GEOSPATIAL CRAWLING 59
5.1 RELATED WORK 61
5.1.1 GEOSPATIAL WEB CRAWLING 62
HTTP://D-NB.INFO/1017741123
IMAGE 2
XIV C O N T E N T S
5.1.2 FOCUSED CRAWLING 6 3
5.1.3 LINK TOPICALITY PREDICTION 65
5.2 DESIGNING GEOSPATIALLY FOCUSED CRAWLING 6 5
5.2.1 GEOSPATIAL WEB RESOURCE DISCOVERY 6 6
5.2.2 CHALLENGES O F GEOSPATIALLY FOCUSED CRAWLING 7 0
5.3 APPROACH 7 4
5.3.1 STATIC FILTERS 7 6
5.3.2 LOCATION RELEVANCE PREDICTION 7 8
5.3.3 LOCATION RELEVANCE PROPAGATION 80
5.3.4 PREDICTIVE GEOSPATIAL FOCUS 82
5.3.5 ADAPTIVE LINK PREDICTION 8 4
5.3.6 BRIDGE PAGE-AWARE LINK PREDICTION 86
5.3.7 COMBINED ADAPTIVE GEOSPATIAL FOCUS 8 8
6 EVALUATION 89
6.1 DEVELOPMENT O F METHODOLOGY 89
6.2 STANDARD TESTSETS FOR WEB SEARCH 9 0
6.3 GEOPARSING 9 4
6.3.1 GEOPARSING SYSTEMS AND DATA SOURCES 9 6
6.3.2 GEOPARSING EVALUATION METHODOLOGY 9 8
6.3.3 GEOPARSING RESULTS 103
6.4 GEOGRAPHICALLY FOCUSED CRAWLING 109
6.4.1 DEVELOPMENT O F EVALUATION CRITERIA 109
6.4.2 CRAWL STRATEGY EVALUATION METHODOLOGY 112
6.4.3 EVALUATION RESULTS 117
6.4.4 DISCUSSION 126
6.5 CRAWL DATA ANALYSIS AND COMPARISON 128
6.5.1 DISTRIBUTION O F ADDRESSES 128
6.5.2 TYPES O F DOMAINS AND ADDRESSES 130
6.5.3 SPATIAL DISTRIBUTION O F RESULTS 132
6.5.4 ESTIMATION O F RECALL 136
6.6 DISCUSSION 140
7 RANKING 141
7.1 GEOSPATIAL RELEVANCE 141
7.1.1 SPATIAL FILTERS 143
7.1.2 GEOSPATIAL RANKING 144
7.2 LINK-BASED GEOSPATIAL RANKING 145
IMAGE 3
X V
7.2.1 MOTIVATION 146
7.2.2 RELATED APPROACHES 147
7.2.3 DEVELOPING GEOSPATIAL LINK RANKING 151
8 APPLICATIONS 161
8.1 LOCATION-BASED WEB SEARCH 161
8.2 BUSINESS ENTITY RETRIEVAL FOR YELLOW PAGES 163
8.3 AUTOMOTIVE WEB SEARCH 166
8.4 LOCATION-BASED IMAGE SEARCH 170
9 CONCLUSION 175
9.1 CONTRIBUTION 175
9.2 FUTURE WORK 177
9.3 SUMMARY 180
LIST O F FIGURES 183
BIBLIOGRAPHY 184 |
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| author | Ahlers, Dirk 1975- |
| author_GND | (DE-588)139309284 |
| author_facet | Ahlers, Dirk 1975- |
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| author_variant | d a da |
| building | Verbundindex |
| bvnumber | BV040940154 |
| ctrlnum | (OCoLC)844057330 (DE-599)DNB1017741123 |
| discipline | Informatik |
| format | Book |
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| id | DE-604.BV040940154 |
| illustrated | Illustrated |
| indexdate | 2024-08-21T00:41:01Z |
| institution | BVB |
| isbn | 9783939704690 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-025918929 |
| oclc_num | 844057330 |
| open_access_boolean | |
| owner | DE-19 DE-BY-UBM DE-12 |
| owner_facet | DE-19 DE-BY-UBM DE-12 |
| physical | XVI, 213 S. graph. Darst. 210 mm x 147 mm, 306 g |
| publishDate | 2012 |
| publishDateSearch | 2012 |
| publishDateSort | 2012 |
| publisher | Olwir Verl. |
| record_format | marc |
| series | Oldenburg computer science series |
| series2 | Oldenburg computer science series |
| spelling | Ahlers, Dirk 1975- Verfasser (DE-588)139309284 aut Geographically focused web information retrieval Dirk Ahlers Edewecht Olwir Verl. 2012 XVI, 213 S. graph. Darst. 210 mm x 147 mm, 306 g txt rdacontent n rdamedia nc rdacarrier Oldenburg computer science series 18 Zugl.: Oldenburg, Univ., Diss., 2010 Information Retrieval (DE-588)4072803-1 gnd rswk-swf Internet (DE-588)4308416-3 gnd rswk-swf Suchmaschine (DE-588)4423007-2 gnd rswk-swf Raumdaten (DE-588)4206012-6 gnd rswk-swf Raumdaten (DE-588)4206012-6 s Information Retrieval (DE-588)4072803-1 s Suchmaschine (DE-588)4423007-2 s Internet (DE-588)4308416-3 s DE-604 Oldenburg computer science series 18 (DE-604)BV025592182 18 X:MVB text/html http://deposit.dnb.de/cgi-bin/dokserv?id=3930231&prov=M&dok_var=1&dok_ext=htm Inhaltstext DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025918929&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Ahlers, Dirk 1975- Geographically focused web information retrieval Oldenburg computer science series Information Retrieval (DE-588)4072803-1 gnd Internet (DE-588)4308416-3 gnd Suchmaschine (DE-588)4423007-2 gnd Raumdaten (DE-588)4206012-6 gnd |
| subject_GND | (DE-588)4072803-1 (DE-588)4308416-3 (DE-588)4423007-2 (DE-588)4206012-6 |
| title | Geographically focused web information retrieval |
| title_auth | Geographically focused web information retrieval |
| title_exact_search | Geographically focused web information retrieval |
| title_full | Geographically focused web information retrieval Dirk Ahlers |
| title_fullStr | Geographically focused web information retrieval Dirk Ahlers |
| title_full_unstemmed | Geographically focused web information retrieval Dirk Ahlers |
| title_short | Geographically focused web information retrieval |
| title_sort | geographically focused web information retrieval |
| topic | Information Retrieval (DE-588)4072803-1 gnd Internet (DE-588)4308416-3 gnd Suchmaschine (DE-588)4423007-2 gnd Raumdaten (DE-588)4206012-6 gnd |
| topic_facet | Information Retrieval Internet Suchmaschine Raumdaten |
| url | http://deposit.dnb.de/cgi-bin/dokserv?id=3930231&prov=M&dok_var=1&dok_ext=htm http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025918929&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV025592182 |
| work_keys_str_mv | AT ahlersdirk geographicallyfocusedwebinformationretrieval |