Publications by venson
RR_course_project2
Synopsis The data analysis use the dplyr ggplot2 reshape2 packages. Make sure install the packages before use. use read.csv to read the data. Property and crop damage both have different exponent , calculation should be done after unify the exponent. Finally, we find out the answer to the question: 1. TORNADO is the most harmful event with respec...
1382 sym R (3969 sym/19 pcs) 3 img
Presentation
Word Prediction huangwenxuan2021-4-18 Introduction The goal is to use R to build a project which can predict the word next to your input. The project is based on the course. But in order to make a usable word prediction algorithm, we should learn more about Natural Language Processing(NLP). helpful links: Text mining infrastucture in R CRAN Ta...
1784 sym
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3/18/2021 Overview As the situtation geting better and better ,less people get infectied day by day. I’d like to show show some trend of COVID-19 by ploty. The data is from Novel Coronavirus (COVID-19) Cases, provided by JHU CSSE. Thanks to the people doing the data job on COVID-19. date() ## [1] "Thu Mar 18 13:50:12 2021" Geting and Preparing...
782 sym R (842 sym/11 pcs)
Prediction Assignment Writeup
Overview The data is from the accelerometers on the belt, forearm, arm, and dumbell of 6 participants. Six young health participants were asked to perform one set of 10 repetitions of the Unilateral Dumbbell Biceps Curl in five different fashions: exactly according to the specification (Class A) Throwing the elbows to the front (Class B) lifting...
1854 sym R (9160 sym/34 pcs)
Document
Overview I would like to draw a map about the COVID-19 status with leaflet. The data is from Novel Coronavirus (COVID-19) Cases, provided by JHU CSSE Date Preparetion 1. I have already download the information from the link above. let’s read it into r. library(leaflet) library(geojsonio) ## Registered S3 method overwritten by 'geojsonsf': ## ...
542 sym R (1393 sym/9 pcs)
Document
3/21/2021 Overview Breast Cancer is quite common, but if diagnosed early enough, it can be treated well. the prognosis of five-year survival rate if 85% (US, UK). shinyapps The diagnosis of Breast Cancer is the key. For the accuracy of the prediction, we use random forest to build our prediction model. We choose to use use Breast Cancer Coimbra...
1316 sym R (629 sym/2 pcs)
Document
Overview Mobile devices are taking a lot of useage of our dailly life. We read, talk, sharing with our phones.There are a lot of typing involved, and it is a little bit tricky to type on the phone.If we can predict the next word for smartphone users, that would be a huge benefit. Task 0 Obtaining the data - Can you download the data and load/ma...
2857 sym R (5823 sym/37 pcs) 4 img