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Results from 1st 4 days of the first ever flocksource (guided crowdsourcing) effort in Dhaka to better understand the buses there
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Flocksourcing* in Dhaka
March 18-25, 2012
DAY 4 Update
Measurability changes our perception of things
Flocksourcing* = Guided crowdsourcing
On March 18, 10 paid volunteers set out to ride 240 buses in Dhaka in one week, tracking bus positions, counting riders (including females) and issuing rider satisfaction surveys all with the help of a smartphone, an app and a mobile data plan
Mar 18 Mar 19 Mar 20
Azimpur
Daily Bus Traces in Dhaka
We asked them to focus on routes from Azimpur to Mirpur and Uttara
Mirpur
Uttara
http://web.mit.edu/mrching/Public/analysisdhaka.html
March
Daily Bus Traces in Boston
We are trying to do the same thing in Boston / Cambridge MIT
Boston
http://web.mit.edu/mrching/Public/analysisboston.html
Volunteer Performance
In 4 days, volunteers have rode an aggregate of 180 trips and issued 600 surveys while on the bus with 3 volunteers riding for more than 24 hours
http://web.mit.edu/mrching/Public/volunteer.html
Kb16
Kb10 Kb20 Kb7 Kb14
Kb13
Kb2
Kb8
Volunteer Performance by Trace
7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM
kb 16 1 3 4 1 1 4 2 3 4
kb-14 1 3 2 2 1 2 1 3
kb-2 1 2 3 4 1 1 2 1 4
kb10 1 2 1 1 1 1 1 2 1
kb13 1 1 4 1 1
kb2 2
kb20 2 2 1 1 1 5 6 2
kb7 5 3 2 2
kb8 1 3 2 4
Volunteer Trips by Start Time
Bus Speed Map
New Market
Uttara
Dhanmondi
Pallabi
http://web.mit.edu/mrching/Public/speeddhaka.html
Bus Travel Times
0:10 0:14 0:17 0:18
0:10 0:14 0:13 0:11
0:06
0:13 0:11 0:07
0:19 0:19
0:37
0:21 0:17 0:13 0:11
0:08 0:09 0:08 0:07 0:07 0:08 0:09 0:07
0:18
0:10 0:08 0:07 0:06 0:08
0:00 12:00 0:00
OUTBOUND INBOUND
0:09
0:14 0:12
0:06 0:06 0:06
0:18
0:37 0:37
IN OUT OVERALL
New Market – Dhanmondi 2 km, 33 rides
10 km/hr
1:10 0:58
0:49
1:16
1:39
1:11
1:42
1:08 1:02 0:46
0:55 1:07 1:03 1:08
0:54
1:32
4:48 9:36 14:24 19:12
OUTBOUND INBOUND
1:08 1:10 1:09
0:46 0:49 0:46
1:42 1:39 1:39
IN OUT OVERALL
New Market – Pallabi 10 km, 16 rides
9 km/hr
1:12 1:18 1:15
1:42
1:20 1:27 1:13
1:20
1:45 1:43 1:40
1:20 1:15 1:10 1:23
1:36 1:48 1:52 1:47 1:43
1:28
2:05
1:43
2:07
1:39
4:48 9:36 14:24 19:12 0:00
OUTBOUND INBOUND
1:48
1:25 1:33
1:28
1:10 1:10
2:07
1:45
2:07
IN OUT OVERALL
New Market – Uttara 20 km, 25 rides
13 km/hr
(12) (6) (4) (7)
1
10
(1)
7 5 4 1
(5) (8)
(12) (15)
22 24
57 50 50 51 47
38 44
38 41 41 41
48 52 53 55
22 15
7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM
25%
18% 16%
14% 15%
5%
10%
19% 17% 17% 17%
14% 11%
8% 8%
16%
36%
7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM
Passenger Counts, Empty Seats, Female Share
Total passenger count
Empty seats
Female share of total
Overall
Live Survey Dashboard
Map of Survey Locations
Avg Bus Happiness
2.6 (out of 5)
http://web.mit.edu/mrching/Public/surveydhaka.html
Work, Home and Commute
Visualization by Fineo
http://tinyurl.com/surveydhaka3-21
Income, Ownership, Bus Riding Frequency
Visualization by Fineo
http://tinyurl.com/surveydhaka3-21
Passenger Counts and Rider Happiness
Rider Happiness
Passenger Count
2.6 2.7
2.4
2.7
2.0
2.3
3.1
2.9
2.0
2.6 2.5
2.3 2.2 2.2
2.8
3.3
2.0
57
50 50 51
47
38
44
38
41 41 41
48
52 53
55
22
15
-
10
20
30
40
50
60
-
0.5
1.0
1.5
2.0
2.5
3.0
3.5
7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM
2.6 2.7
2.4 2.7
2.0
2.3
3.1
2.9
2.0
2.6 2.5 2.3 2.2 2.2
2.8
3.3
2.0
7 AM 8 AM 9 AM 10 AM
11 AM
12 PM
1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM
11 PM
Rider Happiness by Bus Line
Overall
36 (to Mirpur)
27 (to Uttara)
2.80
2.52 2.61 2.59 2.51 2.46
15 minutes 30 minutes 1 hour 1.5 hours 2 hours 2+ hours
Overall Azimpur Dhanmondi KhiilKhet Uttara
Rider Happiness by One-Way Commute Time