The Power of Partnership – from Vision to Reality
Welcome!
Text Analysis Using Twitter: A Case Study in
Dhaka
June 16, 201...
L-3
Class Year and Cadet Company: 2016, CO A4!
 !
Major & Engineering Track: Engineering
Management Major (Environmental T...
L-3
Can we use Twitter to gauge
stability in the PACOM region? !
!
What is the best way to
quantitatively measure sentimen...
L-3
What is PACOM !
Where is PACOM!
Where is Bangladesh? !
Where is Dhaka?
PACOM - committed to enhancing
stability in the...
L-3
What is Twitter?
L-3
Authoritative News vs Twitter
Information Resources
L-3
Mining Twitter
L-3
!
!
June 11 – June 13!
!
Limitations

	 

2 datasets: one broadly bangladesh (n=1700) 

and one dhaka (n=1100)
+ = twi...
L-3
During Data Collection Today (16 June 2014)
Bangladesh News
L-3
Sifting through the data…
sum(bang.score$pos)

183

sum(bang.score$neg)

171

!
!
!
sum(dhaka.score$pos)

157

sum(dhaka.score$neg)

245
Raw Score:
...
Homepage: http://www.data-tactics.com
Blog: http://datatactics.blogspot.com
Questions?
L-3
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Text Analysis Using Twitter: A Case Study in Dhaka

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Text Analysis Using Twitter: A Case Study in Dhaka

  1. 1. The Power of Partnership – from Vision to Reality Welcome! Text Analysis Using Twitter: A Case Study in Dhaka June 16, 2014 ! By Cadet James Cho and the Data Science Team
  2. 2. L-3 Class Year and Cadet Company: 2016, CO A4!  ! Major & Engineering Track: Engineering Management Major (Environmental Track) and Applied Statistics Minor.!  ! Top 3 Branch Choices: Aviation, Military Intelligence, Cyber!  ! Sport: West Point Club Soccer Team!  ! Academic Individual Advance Development – an internship without being paid Background
  3. 3. L-3 Can we use Twitter to gauge stability in the PACOM region? ! ! What is the best way to quantitatively measure sentiment? Research Questions
  4. 4. L-3 What is PACOM ! Where is PACOM! Where is Bangladesh? ! Where is Dhaka? PACOM - committed to enhancing stability in the Asia-Pacific region by promoting security cooperation, encouraging peaceful development, responding to contingencies, deterring aggression, and, when necessary, fighting to win. “Information engagement can communicate critical knowledge, build trust, promote support for U.S. operations, and influence the perceptions and behaviors of many audiences” - Report of the Defense Science Board Task Force on Understanding Human Dynamics PACOM
  5. 5. L-3 What is Twitter?
  6. 6. L-3 Authoritative News vs Twitter Information Resources
  7. 7. L-3 Mining Twitter
  8. 8. L-3 ! ! June 11 – June 13! ! Limitations 2 datasets: one broadly bangladesh (n=1700) and one dhaka (n=1100) + = twitteR About the Data…
  9. 9. L-3 During Data Collection Today (16 June 2014) Bangladesh News
  10. 10. L-3 Sifting through the data…
  11. 11. sum(bang.score$pos) 183 sum(bang.score$neg) 171 ! ! ! sum(dhaka.score$pos) 157 sum(dhaka.score$neg) 245 Raw Score: +12 ! Negative Sentiment Ratio: 10% Raw Score: -88 ! Negative Sentiment Ratio: 22% Sentiment Analysis
  12. 12. Homepage: http://www.data-tactics.com Blog: http://datatactics.blogspot.com Questions? L-3

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