Geographic Information Retrieval (GIR): Algorithms and Approaches
平成21年度第2回知識サーチコアセミナ
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1. Geographic Information Retrieval (GIR): Algorithms and Approaches (1'00)
2. Geographic Information Retrieval (GIR) (1'34)
3. Georeferencing and GIR (1'48)
4. GIR is not GIS (1'15)
5. Spatial Approaches to GIR (1'44)
6. Spatial Matching and Ranking (1'21)
7. Spatial Similarity Measures and Spatial Ranking (0'36)
8. Method 1: Simple Overlap (1'00)
9. Method 2: Topological Overlap (0'32)
10. Example: Results display from CheshireGeo: (0'00)
11. Geometric Approximations (0'01)
12. Method 3: Degree of Overlap (0'00)
13. Method 2: Topological Overlap (1'38)
14. Method 3: Degree of Overlap (1'12)
15. Example: Results display from CheshireGeo: (1'17)
16. Geometric Approximations (3'29)
17. Other convex, conservative Approximations (2'20)
18. Our Research Questions (0'59)
19. Spatial Ranking: Methods for computing spatial similarity (2'17)
20. Proposed Ranking Method (1'53)
21. Logistic Regression (1'19)
22. Probabilistic Models: Logistic Regression attributes (1'12)
23. Probabilistic Models (1'36)
24. Test Collection (0'23)
25. Test Collection Overview (0'32)
26. CA Named Places in the Test Collection – complex polygons (0'41)
27. CA Counties – Geometric Approximations (2'01)
28. CA User Defined Areas (UDAs) in the Test Collection (1'51)
29. Test Collection Query Regions: CA Counties (0'27)
30. Test Collection Relevance Judgements (0'50)
31. LR model (1'31)
32. Some of our Results (3'26)
33. Some of our Results (1'03)
34. Results for MBR - Named data (1'18)
35. Results for Convex Hulls -Named (0'35)
36. Offshore / Coastal Problem (0'50)
37. Adding Shorefactor Feature Variable (0'20)
38. About the Shorefactor Variable (0'37)
39. About the Shorefactor Variable (0'03)
40. Shorefactor Model (0'48)
41. Some of our Results, with Shorefactor (0'48)
42. Results for All Data - MBRs (0'12)
43. Results for All Data - Convex Hull (0'08)
44. GIR Examples (0'26)
45. Kyoto University, Japan (0'44)
46. Kyoto University, Japan (0'18)
47. Kyoto University, Japan (0'48)
48. Kyoto University, Japan (0'57)
49. Kyoto University, Japan (1'06)
50. Kyoto University, Japan (1'22)
51. GIR Evaluations (4'03)
52. GeoCLEF Overview (2'51)
53. Organizers of GeoCLEF (0'59)
54. GeoCLEF (1'03)
55. Topic for GeoCLEF 2005 (1'40)
56. GeoCLEF 2005 Collections (0'07)
57. GeoCLEF 2005 Documents (0'01)
58. GeoCLEF 2005 Collections (1'04)
59. GeoCLEF 2005 Documents (0'25)
60. GeoCLEF 2005 Runs (0'42)
61. GeoCLEF 2006 Topics (1'37)
62. GeoCLEF 2006 Topics (2'24)
63. GeoCLEF 2006 Collections (0'56)
64. GeoCLEF 2006 Runs (0'30)
65. Techniques used by various groups in 2005 and 2006 (2'48)
66. Best-Performing Monolingual Runs: GeoCLEF 2005 (1'18)
67. Bilingual English Performance (0'10)
68. Bilingual German Performance (0'02)
69. Bilingual English Performance (0'00)
70. Bilingual German Performance (0'01)
71. GeoCLEF 2006 Top Mono. Runs (0'13)
72. Monolingual English 2006 (0'45)
73. Monolingual German 2006 (0'23)
74. Monolingual Portuguese 2006 (0'16)
75. Monolingual Spanish 2006 (0'20)
76. GeoCLEF 2006 Top Biling. Runs (0'53)
77. Bilingual English 2006 (1'11)
78. Bilingual German 2006 (0'22)
79. Bilingual Portuguese 2006 (0'10)
80. Bilingual Spanish 2006 (0'05)
81. GeoCLEF Collections 2007 (0'33)
82. Example Topics 2007 (1'38)
83. Participant Approaches 2007 (1'47)
84. Monolingual Results 2007 (0'27)
85. Monolingual English 2007 (0'38)
86. Monolingual German 2007 (0'39)
87. Monolingual Portuguese 2007 (0'11)
88. Bilingual results 2007 (0'06)
89. Bilingual English 2007 (0'24)
90. Bilingual German 2007 (0'23)
91. Bilingual Portuguese 2007 (0'16)
92. GeoCLEF 2008 (0'14)
93. Example Topics 2008 (0'01)
94. GeoCLEF 2008 (0'11)
95. Example Topics 2008 (1'01)
96. Monolingual English 2008 (0'15)
97. Monolingual German 2008 (0'36)
98. Monolingual Portuguese 2008 (0'03)
99. Bilingual English 2008 (0'04)
100. Bilingual German 2008 (0'01)
101. Bilingual Portuguese 2008 (0'02)
102. Cheshire Results 2007-2008 (0'36)
103. Bilingual Portuguese 2008 (0'06)
104. Cheshire Results 2007-2008 (0'39)
105. Comparison of Cheshire Runs (1'17)
106. GikiCLEF 2009 (0'27)
107. GikiCLEF 2009 (0'40)
108. GikiCLEF 2009 Example Topics (1'05)
109. GikiCLEF Results (just released) (0'42)
110. NTCIR GeoTime 2010 (0'41)
111. NTCIR GeoTime Example Topics (0'55)
112. Thank you. (0'10)