artificial intelligence for disaster response
TRANSCRIPT
http://aidr.qcri.org/
Muhammad Imran, Carlos Castillo, Ji Lucas, Patrick Meier, Sarah ViewegQatar Computing Research Institute (QCRI)
Doha, Qatar
AIDR: Artificial Intelligence for Disaster Response
http://aidr.qcri.org/
2013 Pakistan Earthquake: September 28 at 07:34 UTC 2010 Haiti Earthquake: January 12 at 21:53 UTC
CRISIS COMPUTING
…
Content generator Social Media Messages
CRISIS COMPUTING: CHALLENGES
http://aidr.qcri.org/
- High velocity (e.g., 16k tweets / minute during Sandy)- Redundant information (high volume of re-tweets)- Unstructured messages- Short text (140 characters in case of tweets)- Multilingual messages- Poor grammar
http://aidr.qcri.org/
AIDR —Artificial Intelligence for Disaster Response— is a free, open-source, and easy-to-use platform to automatically filter and classify relevant tweets posted during humanitarian crises.
AIDR: FROM END-USERS PERSPECTIVE
Collection Classifier(s)
• Keywords, Hashtags• Geographical bounding box• Language• Follow specific set of users
A collection is a set of filters A classifier is a set of tags• Donations requests & offers• Damage & causalities• Eyewitness accounts
2 step approach1 2
http://aidr.qcri.org/
AIDR APPROACH
Collection Classifier(s)
Tag Tag
Tag Tag
Learner
Classifier-1
Tag
Tag Tag Tag
30k/min
Classifier-2
http://aidr.qcri.org/
AIDR – COLLECTION SETUPCollection detail dashboard
http://aidr.qcri.org/
Geographical region filterLanguage filter
Collection definition
AIDR – CLASSIFICATION USING RANDOM FOREST
http://aidr.qcri.org/
T1 T2 T3 Tn
Features
Category aCategory b
Data: predictors with known responseGoal: predict the response when it’s unknown (e.g., Hepatitis)
Protein < 45.43
V =
yesno
Protein >= 26
X <= p