HCIL Symposium: Time for Events
Upcoming SlideShare
Loading in...5
×
 

HCIL Symposium: Time for Events

on

  • 364 views

 

Statistics

Views

Total Views
364
Views on SlideShare
364
Embed Views
0

Actions

Likes
1
Downloads
0
Comments
1

0 Embeds 0

No embeds

Accessibility

Categories

Upload Details

Uploaded via as Adobe PDF

Usage Rights

CC Attribution-NonCommercial LicenseCC Attribution-NonCommercial License

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Processing…
Post Comment
Edit your comment

HCIL Symposium: Time for Events HCIL Symposium: Time for Events Presentation Transcript

  • time for eventstelling the world’s stories from social media Mor Naaman Rutgers SC&I & Mahaya, Inc. @informor
  • revolution take II
  • a new archive
  • needs new methods
  • social"media"information"lab
  • our work quantitativequalitative systems motivations,! large scale quant, tools, services, ! practices data mining and prototypes
  • 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! SRSR! Multiplayer
  • highlights Vox Civitas SRSR Multiplayer
  • 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]
  • designing for journalismdivergent points of viewnewsworthiness: surprising, unusual,extremes of positive / negative
  • supporting analysisdirect attention to relevant information automatic content analysis for filtering – relevance – uniqueness / novelty – sentiment – keyword extraction
  • 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)
  • Vox evaluation goals•  How effective for generating story ideas?•  What kind of insights/analysis are supported?•  Shortcomings and how features are used?
  • Vox evaluation: framing•  “develop two story pitches for the event”•  open-ended questionnaires, content analysis•  18 participants
  • highlights Vox Civitas VAST 2010 SRSR Multiplayer
  • research question how can we help a journalists identify reliable,knowledgeable sources for remote breakingnews events? [with postdoctoral fellows Nick Diakopoulos, Mummun De Choudhury]
  • 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, practices”
  • highlights Vox Civitas VAST 2010 SRSR CHI 2012 CSCW 2012 Multiplayer
  • 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 scene descriptors
  • 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 Multiplayer NM&S 2012 ICMR 2012 MTAP 2012 WWW 2009
  • 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 the 18th and 19th centuries.
  • a new archive
  • future work EXPLORE Researcher SOCRATES COLLECT Hypotheses and research questions YouTub kr Wor ss Tw r ata ANALYZE a CityBeat
  • EXPLORESOCRATES Researcher COLLECT Hypotheses and research questions YouTub krWor ss Tw r ata ANALYZE a
  • CityBeatEverywhere where there is an interaction between aplace, a time, and an expenditure of energy, there isrhythm. - Henri Lefebvre
  • thanksLuis GravanoHila Becker Nick Diakopoulos Kai Su Dan EllisMunmun de Choudhury Tarikh Korula …
  • questions? mor@rutgers.edu @informorhttp://mornaaman.com