ISS608 2017-18 T1 Assign KyonghwanKim Data Preparation
Revision as of 04:01, 15 October 2017 by Kh.kim.2016 (talk | contribs)
Vastropolis Epidemic Report
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Microblog
1. Data cleaning
2. Key Words
Following 17 key words and 2 phrases are used for text analysis. Additionally, word "flu" and "cold" are categorized as Diagnosis. This is because these words actually describe our target status.
Diagnosis | Symptoms |
flu, cold | fever, chill, fatigue, cough, breath, nausea, vomit, diarrhea, sweat, pain, sore throat, muscle, letharg (-y or -ic), runny nose, doctor, sick |
If only Diagnosis key words are selected from dataset, contagion shoot up since May 18th, 2011 as shown on below graph. According to CDC, flu symptoms start 1 to 4 days after the virus enters the body. That means that you may be able to pass on the flu to someone else before you know you are sick, as well as while you are sick.[1] This analysis look closely from 4 days prior to outbreak, which is May 14th, 2011.