Publications by Sujin Lee
Document
R Markdown Describe in one sentence what you aim to examine using user-generated text data and sentiment analysis. How opinions about drugs have changed over time Search Reddit threads using a keyword of your choice. Specifying a subreddit for your search is optional. It is okay to combine data obtained by searching the keyword across multipl...
2482 sym R (9547 sym/31 pcs) 3 img 5 tbl
Document
How to use this template Introduction to the assignment Section 1. Choose your Census Tracts. Section 2. OSM, GSV, and computer vision. Section 3. Summarise and analyze the results. Major Assignment 2 - Template Sujin Lee 2024-11-15 How to use this template You will see # TASK ///// ...
7746 sym R (10552 sym/13 pcs) 3 img
Document
How to use this template You will see # TASK ///// through out this template. This indicates the beginning of a task. Right below it will be instructions for the task. Each # TASK ///// will be paired with # //TASK ///// to indicate where that specific task ends. For example, if you see something like below… # TASK ///////////////////////////////...
3036 sym R (38898 sym/54 pcs) 1 img
Mini4
coffee <- read.csv("https://ujhwang.github.io/urban-analytics-2024/Assignment/mini_4/coffee.csv") library(ggplot2) ggplot(data= coffee) + geom_boxplot(aes(x = as.factor(avg_rating), y = hhincome), color="black",fill="white") + labs(title = "Plot 1", x = "avg_rating", y = "hhincome") The lower the average rating of...
1724 sym R (1935 sym/6 pcs) 4 img
Mini 3
1. Import the Yelp data (link) using st_read and ensure the data is tidy and ready for the analysis. library(sf) ## Linking to GEOS 3.10.2, GDAL 3.4.1, PROJ 8.2.1; sf_use_s2() is TRUE yelp <- st_read("https://raw.githubusercontent.com/ujhwang/urban-analytics-2024/main/Assignment/mini_3/yelp_hospital.geojson") ## Reading layer `yelp_hospital' from d...
2434 sym R (20604 sym/27 pcs) 3 img 4 tbl
Mini-Assignment 2
Get data from api tract <- suppressMessages( get_acs(geography = "tract", state = "IL", county = c("DuPage County", "Will County"), variables = c(hhincome = 'B19019_001'), year =2021, survey = "acs5", geometry = TRUE, output = "wide", progress = FALSE) ) # select the city I want to ...
1238 sym Python (30489 sym/13 pcs) 2 img
Mini-Assignment 1
1. The City I selected : Naperville, IL 1) Getting census api and tract boundary tract <- suppressMessages( get_acs(geography = "tract", state = "IL", county = c("DuPage County", "Will County"), variables = c(hhincome = 'B19019_001'), year =2021, survey = "acs5", geometry = TRUE, output = ...
1719 sym