In this website, there is a resume page, which will introduce my personal information. This page includes my academic and professional experience. And this is the direct link to Resume. Or just click the Resume button on the top right corner.
Here is my Email(zq2209@cumc.columbia.edu).
Or click on the envelop icon on the top right corner.
Here is my Github
Page.
Or click on the github icon on the top right corner.
There is also a page for plots. These plots are made by using
instacart dataset.
The direct link is here. Or click the
Dashboard button on the up right corner.
Total numbers of items ordered in selected aisle (n >
15000):
This is the plot on the top right. Selected aisle are with more than
15000 ordered items. The y-axis shows the total number of items ordered.
From left to right, the aisle are in ascending order along with total
number of orders. It is easy to tell which aisle has the most ordered
items, the two most popular aisle are fresh vegetables and packaged
vegetables fruits.
Mean of days since last order for randomly selected
products:
The plot on the left is the line plot of mean of days since last order
for randomly selected products The products set are randomly selected
with size 30. This line plot can easily introduce the difference of days
among 30 products. The product with small mean days of re-order means it
is the most frequently re-ordered items, which is more necessary and
popular for people.
The hour in the day on which the order was placed of selected
aisle:
The boxplot on the bottom right is the hour in the day on which the
order was placed of selected aisle. It shows the distribution of order
hour in some aisle. The information of mean, quantile and range can be
easily pulled out from this plot. And it is convenient to compare
distributions, mean, and range for these aisle.