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Welcome to the hashtag analysis request page. This page allows you to analyze your data (tweets). First fill all required fields and click on "Start data analysis". When the results are ready, we will send you an email with a URL to access the analysis. Please follow the recommendations below.

Requirements:

File Format

The tweets should be organised in tab separated text file where each row represent one tweet.
Each tweet ends with '/n' and could contain the following attributes:
tweet-body+'/t'+year+'-'+month+'-'+day+' '+hour+':'+min+':'+sec+'/t'+latitude+'tab'+longitude+'/n'
Note that the latitude and longitude attributes are optional.
Examples:
Army steps in to rescue stranded people in Uttarakhand.      2013-06-18 16:10:24     12.9716     77.5944
For the geo-tagged analysis take a look at India flood .
Army steps in to rescue stranded people in Uttarakhand.      2013-06-18 16:10:24
For non geo-tagged analysis take a look at Sandy .
It's allowed to upload a file upto 100 MB, which contains about 500,000 tweets.

Time Step

The time step is the size of the time window at which tweets will be analysed. When you upload a large file (greater than 100,000 tweets), It's recommended to select high time step(s) to get your page faster.
Upload your (.txt) file *
Email *
Disaster Name
Select one or more time step*1 day
12 hours
6 hours
1 hour
30 mins
15 mins
10 mins
Page format *With geographical distribution (tweet,timestamp,latitude,longitude)
Without geographical distribution (tweet,timestamp)