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MultiBeeBrowse - Accessible Browsing on Unstructured Metadata

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Presentation I gave at ODBASE 2007

Presentation I gave at ODBASE 2007

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  • 1. Digital Enterprise Research Institute www.deri.ie MultiBeeBrowse Accessible Browsing on Unstructured Metadata Sebastian R. Kruk, Adam Gzella, Filip Czaja, Władysław Bultrowicz, Ewelina Kruk Chapter 1  Copyright 2007 Digital Enterprise Research Institute. All rights reserved. www.deri.org
  • 2. Outline Digital Enterprise Research Institute www.deri.ie  Motivation  Browsing on Unstructured, Interconnected Metadata  Zoomable Browsing Context  Collaborative Browsing  Adaptive Browsing  MBB Services  Evaluation  Conclusions 2
  • 3. Motivation Digital Enterprise Research Institute www.deri.ie  “Who were the composers contemporary to Mozart? And what they composed?” 3
  • 4. Motivation Digital Enterprise Research Institute www.deri.ie  “Who were the composers contemporary to Mozart? And what they composed?” Mozart 3
  • 5. Motivation Digital Enterprise Research Institute www.deri.ie  “Who were the composers contemporary to Mozart? And what they composed?” Mozart Composer is_a XVIII lived_in Century 3
  • 6. Motivation Digital Enterprise Research Institute www.deri.ie  “Who were the composers contemporary to Mozart? And what they composed?” Mozart Composer is_a XVIII lived_in Century 3
  • 7. Motivation Digital Enterprise Research Institute www.deri.ie  “Who were the composers contemporary to Mozart? And what they composed?” Mozart ?? Composer is_a XVIII lived_in Century 3
  • 8. Motivation Digital Enterprise Research Institute www.deri.ie  “Who were the composers contemporary to Mozart? And what they composed?” Mozart ?? Composer is_a XVIII lived_in Century XVIII- created_ by created_by century music 3
  • 9. Motivation Digital Enterprise Research Institute www.deri.ie  “Who were the composers contemporary to Mozart? And what they composed?” ?? Mozart Composer is_a XVIII lived_in Century XVIII- created_ by created_by century music 3
  • 10. Motivation Digital Enterprise Research Institute www.deri.ie  “Who were the composers contemporary to Mozart? And what they composed?” Browse between  ?? Mozart different resources Composer is_a XVIII lived_in Century XVIII- created_ by created_by century music 3
  • 11. Motivation Digital Enterprise Research Institute www.deri.ie  “Who were the composers contemporary to Mozart? And what they composed?” Browse between  ?? Mozart different resources Composer is_a Render inverted  properties XVIII lived_in Century XVIII- created_ by created_by century music created created 3
  • 12. Motivation Digital Enterprise Research Institute www.deri.ie  “Who were the composers contemporary to Mozart? And what they composed?” Browse between  ?? Mozart different resources Composer is_a Render inverted  properties XVIII lived_in Century Find similar  resources XVIII- created_ by created_by century music 3
  • 13. Problems with Browsing Semantics Digital Enterprise Research Institute www.deri.ie 4
  • 14. Problems with Browsing Semantics Digital Enterprise Research Institute www.deri.ie  Interconnected metadata  Keyword search is not enough.  Still not everyone knows how to use it. 4
  • 15. Problems with Browsing Semantics Digital Enterprise Research Institute www.deri.ie  Interconnected metadata  Keyword search is not enough.  Still not everyone knows how to use it.  Unstructured metadata  Faceted navigation is hard to construct.  Concept of the graph is still hard to understand by most people. 4
  • 16. Problems with Browsing Semantics Digital Enterprise Research Institute www.deri.ie  Interconnected metadata  Keyword search is not enough.  Still not everyone knows how to use it.  Unstructured metadata  Faceted navigation is hard to construct.  Concept of the graph is still hard to understand by most people.  Why the Semantic Web is the Web 3.0 ?  Semantics are hard.  Tags are easy. 4
  • 17. How to improve user experience? Digital Enterprise Research Institute www.deri.ie 5
  • 18. How to improve user experience? Digital Enterprise Research Institute www.deri.ie  Improving the browsing itself is not enough 5
  • 19. How to improve user experience? Digital Enterprise Research Institute www.deri.ie  Improving the browsing itself is not enough  The whole search process needs to be improved 5
  • 20. How to improve user experience? Digital Enterprise Research Institute www.deri.ie  Improving the browsing itself is not enough  The whole search process needs to be improved  Solutions:  adaptive browsing  collaborative browsing  zoomable browsing context 5
  • 21. Adaptive Browsing Digital Enterprise Research Institute www.deri.ie 6
  • 22. Adaptive Browsing Digital Enterprise Research Institute www.deri.ie Presenting results   human-readable names of concepts  type-specific rendering  limiting information overload with strechtext 6
  • 23. Adaptive Browsing Digital Enterprise Research Institute www.deri.ie Presenting results   human-readable names of concepts  type-specific rendering  limiting information overload with strechtext Refining queries in-situ   each concept is seed to new query  different actions based on concept type 6
  • 24. Adaptive Browsing Digital Enterprise Research Institute www.deri.ie Presenting results   human-readable names of concepts  type-specific rendering  limiting information overload with strechtext Refining queries in-situ   each concept is seed to new query  different actions based on concept type Suggesting properties and concepts   most frequently used  recently used 6
  • 25. Adaptive Browsing Digital Enterprise Research Institute www.deri.ie Presenting results   human-readable names of concepts  type-specific rendering  limiting information overload with strechtext Refining queries in-situ   each concept is seed to new query  different actions based on concept type Suggesting properties and concepts   most frequently used  recently used Accessible predicated names   human-readable names of properties  support for inverted properties 6
  • 26. Rendering results Digital Enterprise Research Institute www.deri.ie 7
  • 27. Rendering results Digital Enterprise Research Institute www.deri.ie 7
  • 28. Rendering results Digital Enterprise Research Institute www.deri.ie 7
  • 29. In-situ browsing Digital Enterprise Research Institute www.deri.ie 8
  • 30. In-situ browsing Digital Enterprise Research Institute www.deri.ie 8
  • 31. In-situ browsing Digital Enterprise Research Institute www.deri.ie 8
  • 32. Suggesting concepts Digital Enterprise Research Institute www.deri.ie 9
  • 33. Suggesting concepts Digital Enterprise Research Institute www.deri.ie 9
  • 34. Suggesting concepts Digital Enterprise Research Institute www.deri.ie 9
  • 35. Suggesting concepts Digital Enterprise Research Institute www.deri.ie 9
  • 36. Accessible names Digital Enterprise Research Institute www.deri.ie 10
  • 37. Accessible names Digital Enterprise Research Institute www.deri.ie 10
  • 38. Accessible names Digital Enterprise Research Institute www.deri.ie 10
  • 39. Accessible names Digital Enterprise Research Institute www.deri.ie 10
  • 40. Accessible names Digital Enterprise Research Institute www.deri.ie 10
  • 41. Zoomable Browsing Context Digital Enterprise Research Institute www.deri.ie 11
  • 42. Zoomable Browsing Context Digital Enterprise Research Institute www.deri.ie  Helping users with different problems  Finding results  Going back and forth in the refinement process  Overview of current browsing context  Replaying previous queries 11
  • 43. Zoomable Browsing Context Digital Enterprise Research Institute www.deri.ie  Helping users with different problems  Finding results  Going back and forth in the refinement process  Overview of current browsing context  Replaying previous queries 4 views:  Basic browsing view  Structured history view  HoneyComb view  Life-long history view 11
  • 44. Basic Browsing View Digital Enterprise Research Institute www.deri.ie 12
  • 45. Basic Browsing View Digital Enterprise Research Institute www.deri.ie 12
  • 46. Basic Browsing View Digital Enterprise Research Institute www.deri.ie 12
  • 47. Basic Browsing View Digital Enterprise Research Institute www.deri.ie 12
  • 48. Basic Browsing View Digital Enterprise Research Institute www.deri.ie 12
  • 49. Basic Browsing View Digital Enterprise Research Institute www.deri.ie 12
  • 50. Basic Browsing View Digital Enterprise Research Institute www.deri.ie 12
  • 51. Basic Browsing View Digital Enterprise Research Institute www.deri.ie 12
  • 52. Structured History View Digital Enterprise Research Institute www.deri.ie 13
  • 53. Structured History View Digital Enterprise Research Institute www.deri.ie 13
  • 54. Structured History View Digital Enterprise Research Institute www.deri.ie 13
  • 55. Structured History View Digital Enterprise Research Institute www.deri.ie 13
  • 56. Structured History View Digital Enterprise Research Institute www.deri.ie 13
  • 57. Structured History View Digital Enterprise Research Institute www.deri.ie 13
  • 58. Structured History View Digital Enterprise Research Institute www.deri.ie 13
  • 59. Structured History View Digital Enterprise Research Institute www.deri.ie 13
  • 60. Structured History View Digital Enterprise Research Institute www.deri.ie 13
  • 61. Structured History View Digital Enterprise Research Institute www.deri.ie 13
  • 62. HoneyComb View Digital Enterprise Research Institute www.deri.ie 14
  • 63. HoneyComb View Digital Enterprise Research Institute www.deri.ie 14
  • 64. HoneyComb View Digital Enterprise Research Institute www.deri.ie 14
  • 65. HoneyComb View Digital Enterprise Research Institute www.deri.ie 14
  • 66. HoneyComb View Digital Enterprise Research Institute www.deri.ie 14
  • 67. HoneyComb View Digital Enterprise Research Institute www.deri.ie 14
  • 68. HoneyComb View Digital Enterprise Research Institute www.deri.ie 14
  • 69. HoneyComb View Digital Enterprise Research Institute www.deri.ie 14
  • 70. HoneyComb View Digital Enterprise Research Institute www.deri.ie 14
  • 71. HoneyComb View Digital Enterprise Research Institute www.deri.ie 14
  • 72. HoneyComb View Digital Enterprise Research Institute www.deri.ie 14
  • 73. Life-long History View Digital Enterprise Research Institute www.deri.ie 15
  • 74. Life-long History View Digital Enterprise Research Institute www.deri.ie 15
  • 75. Life-long History View Digital Enterprise Research Institute www.deri.ie 15
  • 76. Life-long History View Digital Enterprise Research Institute www.deri.ie 15
  • 77. Life-long History View Digital Enterprise Research Institute www.deri.ie 15
  • 78. Life-long History View Digital Enterprise Research Institute www.deri.ie 15
  • 79. Life-long History View Digital Enterprise Research Institute www.deri.ie 15
  • 80. Collaborative Browsing Digital Enterprise Research Institute www.deri.ie 16
  • 81. Collaborative Browsing Digital Enterprise Research Institute www.deri.ie  Nowadays people share: photos, music, links, etc. - why not queries ? 16
  • 82. Collaborative Browsing Digital Enterprise Research Institute www.deri.ie  Nowadays people share: photos, music, links, etc. - why not queries ?  Collaborativefiltering solution adapted for sharing browsing experience  based on Social Semantic Collaborative Filtering service  users can tag/annotate their queries  users can share queries with their friends 16
  • 83. Collaborative Browsing Digital Enterprise Research Institute www.deri.ie  Nowadays people share: photos, music, links, etc. - why not queries ?  Collaborativefiltering solution adapted for sharing browsing experience  based on Social Semantic Collaborative Filtering service  users can tag/annotate their queries  users can share queries with their friends  “Show how to angle, share the rod, and your experience” 16
  • 84. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 17
  • 85. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 17
  • 86. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 17
  • 87. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 17
  • 88. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 17
  • 89. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 17
  • 90. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 17
  • 91. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 17
  • 92. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 17
  • 93. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 17
  • 94. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 17
  • 95. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 17
  • 96. Collaborative Browsing (Stefan) Digital Enterprise Research Institute www.deri.ie 18
  • 97. Collaborative Browsing (Stefan) Digital Enterprise Research Institute www.deri.ie 18
  • 98. Collaborative Browsing (Stefan) Digital Enterprise Research Institute www.deri.ie 18
  • 99. Collaborative Browsing (Stefan) Digital Enterprise Research Institute www.deri.ie 18
  • 100. Collaborative Browsing (Stefan) Digital Enterprise Research Institute www.deri.ie 18
  • 101. Collaborative Browsing (Stefan) Digital Enterprise Research Institute www.deri.ie 18
  • 102. Collaborative Browsing (Stefan) Digital Enterprise Research Institute www.deri.ie 18
  • 103. Collaborative Browsing (Stefan) Digital Enterprise Research Institute www.deri.ie 18
  • 104. Collaborative Browsing (Stefan) Digital Enterprise Research Institute www.deri.ie 18
  • 105. Collaborative Browsing (Stefan) Digital Enterprise Research Institute www.deri.ie 18
  • 106. Collaborative Browsing (Stefan) Digital Enterprise Research Institute www.deri.ie 18
  • 107. Collaborative Browsing (Stefan) Digital Enterprise Research Institute www.deri.ie 18
  • 108. Collaborative Browsing (Stefan) Digital Enterprise Research Institute www.deri.ie 18
  • 109. Collaborative Browsing (Stefan) Digital Enterprise Research Institute www.deri.ie 18
  • 110. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 19
  • 111. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 19
  • 112. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 19
  • 113. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 19
  • 114. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 19
  • 115. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 19
  • 116. Collaborative Browsing (Sebastian) Digital Enterprise Research Institute www.deri.ie 19
  • 117. MultiBeeBrowse Services Digital Enterprise Research Institute www.deri.ie 20
  • 118. MultiBeeBrowse Services Digital Enterprise Research Institute www.deri.ie  Services Framework  You can always improve user interface  REST-based API  human-readable/writable URLs 20
  • 119. MultiBeeBrowse Services Digital Enterprise Research Institute www.deri.ie  Services Framework  You can always improve user interface  REST-based API  human-readable/writable URLs  Query Services  Searching (keywords, RDF query) and filtering  Browsing and finding similar resources  Combination (AND, OR, SUB, BIND) 20
  • 120. MultiBeeBrowse Services Digital Enterprise Research Institute www.deri.ie  Services Framework  You can always improve user interface  REST-based API  human-readable/writable URLs  Query Services  Searching (keywords, RDF query) and filtering  Browsing and finding similar resources  Combination (AND, OR, SUB, BIND)  Meta-Services  metadata access  subscription feeds 20
  • 121. MultiBeeBrowse Services Digital Enterprise Research Institute www.deri.ie  Services Framework  You can always improve user interface  REST-based API  human-readable/writable URLs  Query Services  Searching (keywords, RDF query) and filtering  Browsing and finding similar resources  Combination (AND, OR, SUB, BIND)  Meta-Services  metadata access  subscription feeds  Context Services 20
  • 122. MultiBeeBrowse Services Digital Enterprise Research Institute www.deri.ie  Services Framework  You can always improve user interface  REST-based API  human-readable/writable URLs  Query Services  Searching (keywords, RDF query) and filtering  Browsing and finding similar resources  Combination (AND, OR, SUB, BIND)  Meta-Services  metadata access  subscription feeds  Context Services 20
  • 123. Evaluation Digital Enterprise Research Institute www.deri.ie 21
  • 124. Evaluation Digital Enterprise Research Institute www.deri.ie  Compare 3 solutions for RDF browsing  Longwell (SIMILE, MIT)  BrowseRDF (Oren et al., ISWC 2006)  MultiBeeBrowse 21
  • 125. Evaluation Digital Enterprise Research Institute www.deri.ie  Compare 3 solutions for RDF browsing  Longwell (SIMILE, MIT)  BrowseRDF (Oren et al., ISWC 2006)  MultiBeeBrowse  20 participants (mostly DERI researchers)  some computer science background (60%)  half (50%) knew about RDF  most (75%) did not know faceted navigation 21
  • 126. Evaluation Digital Enterprise Research Institute www.deri.ie  Compare 3 solutions for RDF browsing  Longwell (SIMILE, MIT)  BrowseRDF (Oren et al., ISWC 2006)  MultiBeeBrowse  20 participants (mostly DERI researchers)  some computer science background (60%)  half (50%) knew about RDF  most (75%) did not know faceted navigation  Evaluation data:  DERI scientific publications library  various articles indexed by notitio.us 21
  • 127. Evaluation - Results Digital Enterprise Research Institute www.deri.ie 22
  • 128. Evaluation - Results Digital Enterprise Research Institute www.deri.ie  Collaborative browsing - feature request:  to share browsing experience - 45%  to someone to help with browsing - 80%  to be able to recall previous refinement history - 85% 22
  • 129. Evaluation - Results Digital Enterprise Research Institute www.deri.ie  Collaborative browsing - feature request:  to share browsing experience - 45%  to someone to help with browsing - 80%  to be able to recall previous refinement history - 85%  Comparison marks Longwell MultiBeeBrowse BrowseRDF 22
  • 130. Evaluation - Results Digital Enterprise Research Institute www.deri.ie 23
  • 131. Evaluation - Results Digital Enterprise Research Institute www.deri.ie  Predefined tasks :  find all friends of Sebastian  find all co-authors of Decker  find who were composers contemporary to Mozart  find all articles about semantic web, but not about web services 23
  • 132. Conclusions Digital Enterprise Research Institute www.deri.ie 24
  • 133. Conclusions Digital Enterprise Research Institute www.deri.ie MBB enhances browsing experience with:   adaptive browsing  collaborative browsing  zoomable browsing context 24
  • 134. Conclusions Digital Enterprise Research Institute www.deri.ie MBB enhances browsing experience with:   adaptive browsing  collaborative browsing  zoomable browsing context REST API allows to define own user interface  24
  • 135. Conclusions Digital Enterprise Research Institute www.deri.ie MBB enhances browsing experience with:   adaptive browsing  collaborative browsing  zoomable browsing context REST API allows to define own user interface  Feature reach solution scored almost as good as state-of-  art “basic” browser, Longwell 24
  • 136. Conclusions Digital Enterprise Research Institute www.deri.ie MBB enhances browsing experience with:   adaptive browsing  collaborative browsing  zoomable browsing context REST API allows to define own user interface  Feature reach solution scored almost as good as state-of-  art “basic” browser, Longwell MultiBeeBrowse has been integrated into:   JeromeDL 2.1 - Open Source Semantic DL (http://www.jeromedl.org/)  notitio.us service (http://notitio.us/) 24
  • 137. Future work Digital Enterprise Research Institute www.deri.ie 25
  • 138. Future work Digital Enterprise Research Institute www.deri.ie  Work on accessible user interface replacement (Bultrowicz, Master’s Thesis topic) 25
  • 139. Future work Digital Enterprise Research Institute www.deri.ie  Work on accessible user interface replacement (Bultrowicz, Master’s Thesis topic)  Performance improvements:  query execution  AJAX communication 25
  • 140. Future work Digital Enterprise Research Institute www.deri.ie  Work on accessible user interface replacement (Bultrowicz, Master’s Thesis topic)  Performance improvements:  query execution  AJAX communication A better algorithm for properties naming 25
  • 141. Future work Digital Enterprise Research Institute www.deri.ie  Work on accessible user interface replacement (Bultrowicz, Master’s Thesis topic)  Performance improvements:  query execution  AJAX communication A better algorithm for properties naming  Further enhancement of the HoneyComb component 25
  • 142. Future work Digital Enterprise Research Institute www.deri.ie  Work on accessible user interface replacement (Bultrowicz, Master’s Thesis topic)  Performance improvements:  query execution  AJAX communication A better algorithm for properties naming  Further enhancement of the HoneyComb component  Work on results sorting algorithm 25
  • 143. Digital Enterprise Research Institute www.deri.ie MultiBeeBrowse Collaborative and Adaptive Browsing on Semantics http://www.s3b.corrib.org/ http://wiki.s3b.corrib.org/MBB/ Sebastian Ryszard Kruk DERI, NUI Galway, Ireland sebastian.kruk@deri.org 26
  • 144. Digital Enterprise Research Institute www.deri.ie MultiBeeBrowse Collaborative and Adaptive Browsing on Semantics http://www.s3b.corrib.org/ http://wiki.s3b.corrib.org/MBB/ Sebastian Ryszard Kruk DERI, NUI Galway, Ireland sebastian.kruk@deri.org 26

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