time for eventstelling the world’s stories from social media                                  Mor Naaman                  ...
revolution take II
a new archive
needs new methods
social"media"information"lab
our work                               quantitativequalitative                                                            ...
people, together
radiohead
byobw
pepper spray
tahrir
outside lands festival
organize the world’s memories
detectidentifyorganize            objectives
objectivesdetect          ICWSM 2011a          JASIST 2011          WebDB 2009          SIGIR 2007
objectivesidentify            WSDM 2012            ICWSM 2011b            WSDM 2010
objectives               organize ICMR 2012   CHI 2012CSCW 2012 MTAP 2012 VAST 2010WWW 2009
today                      organize          identifydetect                                  Vox!                         ...
highlights   Vox Civitas              SRSR              Multiplayer
research questions  how can (Twitter) content contributed aroundlarge-scale broadcast news events informjournalistic inqui...
designing for journalismdivergent points of viewnewsworthiness: surprising, unusual,extremes of positive / negative
supporting analysisdirect attention to relevant information automatic content analysis for filtering   – relevance   – uniq...
how to evaluate?directly evaluate the output of the algorithms(quantitative)deep, extensive evaluation of users’ interacti...
Vox evaluation goals•  How effective for generating story ideas?•  What kind of insights/analysis are supported?•  Shortco...
Vox evaluation: framing•  “develop two story pitches for the event”•  open-ended questionnaires, content analysis•  18 par...
highlights   Vox Civitas VAST 2010              SRSR              Multiplayer
research question how can we help a journalists identify reliable,knowledgeable sources for remote breakingnews events?  [...
supporting analysis  eyewitness detectionnetwork embeddednessuser “type” classifier location embeddedness…
evaluation“technological inquiry” with working journalistsnot: “how our tools worked”yes: “how fits into journalistic needs...
highlights   Vox Civitas VAST 2010              SRSR            CHI 2012                             CSCW 2012            ...
what the hell?                  [with: Lyndon Kennedy,                          Dan Ellis, Kai Su]
supporting analysis  extract the signal from people’s attention:find overlapping momentscompute and rank scenesextract scen...
audio fingerprinting                 Wang et al. (ISMIR ’03)
a story of two clips
a story of two clips                                   3:140:000:00                           2:32
a story of two clips         0:18                     3:320:000:00                           2:32
a story of n clips time
clips => scenesHigher GroundEncore          time            Happy Birthday,                           Birthday
evaluation  deployment scenario/task:  Decide whether to attend a show
highlights   Vox Civitas VAST 2010              SRSR         CHI 2012                          CSCW 2012              Mult...
towards better models oflarge-scale human attention
experienceHer story allows us to see what was lost, [and]gained, in the political, economic and socialtransformations of t...
a new archive
future work                             EXPLORE                                         Researcher                        ...
EXPLORESOCRATES                  Researcher           COLLECT             Hypotheses and                               res...
CityBeatEverywhere where there is an interaction between aplace, a time, and an expenditure of energy, there isrhythm.    ...
thanksLuis GravanoHila Becker Nick Diakopoulos Kai Su Dan EllisMunmun de Choudhury Tarikh Korula …
questions?   mor@rutgers.edu       @informorhttp://mornaaman.com
HCIL Symposium: Time for Events
HCIL Symposium: Time for Events
HCIL Symposium: Time for Events
HCIL Symposium: Time for Events
HCIL Symposium: Time for Events
HCIL Symposium: Time for Events
HCIL Symposium: Time for Events
HCIL Symposium: Time for Events
HCIL Symposium: Time for Events
HCIL Symposium: Time for Events
HCIL Symposium: Time for Events
HCIL Symposium: Time for Events
HCIL Symposium: Time for Events
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HCIL Symposium: Time for Events

  1. 1. time for eventstelling the world’s stories from social media Mor Naaman Rutgers SC&I & Mahaya, Inc. @informor
  2. 2. revolution take II
  3. 3. a new archive
  4. 4. needs new methods
  5. 5. social"media"information"lab
  6. 6. our work quantitativequalitative systems motivations,! large scale quant, tools, services, ! practices data mining and prototypes
  7. 7. people, together
  8. 8. radiohead
  9. 9. byobw
  10. 10. pepper spray
  11. 11. tahrir
  12. 12. outside lands festival
  13. 13. organize the world’s memories
  14. 14. detectidentifyorganize objectives
  15. 15. objectivesdetect ICWSM 2011a JASIST 2011 WebDB 2009 SIGIR 2007
  16. 16. objectivesidentify WSDM 2012 ICWSM 2011b WSDM 2010
  17. 17. objectives organize ICMR 2012 CHI 2012CSCW 2012 MTAP 2012 VAST 2010WWW 2009
  18. 18. today organize identifydetect Vox! SRSR! Multiplayer
  19. 19. highlights Vox Civitas SRSR Multiplayer
  20. 20. research questions how can (Twitter) content contributed aroundlarge-scale broadcast news events informjournalistic inquiry?what kinds of insights and analyses areenabled through visual analytic tools?[with postdoctoral fellow Nick Diakopoulos]
  21. 21. designing for journalismdivergent points of viewnewsworthiness: surprising, unusual,extremes of positive / negative
  22. 22. supporting analysisdirect attention to relevant information automatic content analysis for filtering – relevance – uniqueness / novelty – sentiment – keyword extraction
  23. 23. how to evaluate?directly evaluate the output of the algorithms(quantitative)deep, extensive evaluation of users’ interactionwith the system (qualitative)   read more: Olsen (UIST ’07) Naaman (MTAP ’12)
  24. 24. Vox evaluation goals•  How effective for generating story ideas?•  What kind of insights/analysis are supported?•  Shortcomings and how features are used?
  25. 25. Vox evaluation: framing•  “develop two story pitches for the event”•  open-ended questionnaires, content analysis•  18 participants
  26. 26. highlights Vox Civitas VAST 2010 SRSR Multiplayer
  27. 27. research question how can we help a journalists identify reliable,knowledgeable sources for remote breakingnews events? [with postdoctoral fellows Nick Diakopoulos, Mummun De Choudhury]
  28. 28. supporting analysis eyewitness detectionnetwork embeddednessuser “type” classifier location embeddedness…
  29. 29. evaluation“technological inquiry” with working journalistsnot: “how our tools worked”yes: “how fits into journalistic needs, practices”
  30. 30. highlights Vox Civitas VAST 2010 SRSR CHI 2012 CSCW 2012 Multiplayer
  31. 31. what the hell? [with: Lyndon Kennedy, Dan Ellis, Kai Su]
  32. 32. supporting analysis extract the signal from people’s attention:find overlapping momentscompute and rank scenesextract scene descriptors
  33. 33. audio fingerprinting Wang et al. (ISMIR ’03)
  34. 34. a story of two clips
  35. 35. a story of two clips 3:140:000:00 2:32
  36. 36. a story of two clips 0:18 3:320:000:00 2:32
  37. 37. a story of n clips time
  38. 38. clips => scenesHigher GroundEncore time Happy Birthday, Birthday
  39. 39. evaluation deployment scenario/task: Decide whether to attend a show
  40. 40. highlights Vox Civitas VAST 2010 SRSR CHI 2012 CSCW 2012 Multiplayer NM&S 2012 ICMR 2012 MTAP 2012 WWW 2009
  41. 41. towards better models oflarge-scale human attention
  42. 42. experienceHer story allows us to see what was lost, [and]gained, in the political, economic and socialtransformations of the 18th and 19th centuries.
  43. 43. a new archive
  44. 44. future work EXPLORE Researcher SOCRATES COLLECT Hypotheses and research questions YouTub kr Wor ss Tw r ata ANALYZE a CityBeat
  45. 45. EXPLORESOCRATES Researcher COLLECT Hypotheses and research questions YouTub krWor ss Tw r ata ANALYZE a
  46. 46. CityBeatEverywhere where there is an interaction between aplace, a time, and an expenditure of energy, there isrhythm. - Henri Lefebvre
  47. 47. thanksLuis GravanoHila Becker Nick Diakopoulos Kai Su Dan EllisMunmun de Choudhury Tarikh Korula …
  48. 48. questions? mor@rutgers.edu @informorhttp://mornaaman.com
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