如何解决nativefier生成软件的谷歌登录问题? Issue 在使用
回国多年,第一次在家乡过中秋节。桂酒一杯人安好,月饼共食庆团
overleaf 在线编译 在Mac上使用LaTeX最快的方法是直接用over
How to add work experience in a academic CV? I found some CV/Resume examples. Startups Entrepreneur Resume Sample Click to view the example Click to view Another CEO example Including
TL;DR What are we actually doing on MLE? What is the motivation for the Maximum Likelihood Estimation? In this post, we will go over the story behind the maximum likelihood.
Introduction In this post, I will summarize the common statistical methods to describe and predict customers’ purchase behavior in non-contractual settings. It fits probabilistic models to historical transaction records for computing customer-centric metrics of managerial interest.
Introduction In this post, we’ll continue discover the difference between the Cohort Modeling and the Extended PNBD Model with time-invariant covariates. Check here to see the previous post. Data Prepare First let’s import the transactional data, and select the customers who first purchase happened in 2017-2018.
Introducton The original Pareto-NBD Model is awesome, but it does not allow us to add any covariates. In some cases, the covariates may affect the purchase, or the attrition process, or both.
Here is some tutorial notes for “Survival Analysis in R” course. Do patients taking the new drug survive longer than others? How fast do people get a new job after getting unemployed?
叠短袖的方法 找对3个点,叠起来。中位点 + 肩点 向底边点方向叠。
Motivation Model probabilities The Beta distribution is a probability distribution on probabilities. The Beta distribution can be understood as representing a distribution of probabilities, that is, it represents all the
Bayesian Inference Posterior Distribution The intuition behind the posterior distribution: “It is a weighted version of likelihood! … just weighting the likelihood using my prior belief on theta …” Useful
Introduction The Beta distribution is a useful probability distribution when you want model uncertainty over a parameter bounded between 0 and 1. In this post, we’ll explore how the two parameters of the Beta distribution determine its shape.
Get a New Theme Let’s change a new theme of Alfred to match Macos Monterey. Here is the link. How to sync your Alfred theme to your System Appearance? Set system light mode, then set the alfred theme.
Introduction In the previous posts, we talked about the theoretical part of Pareto/NBD model. This time, we will go over the CLV prediction in R. Customer lifetime value (CLV) is
The DT::datatable object often does not work appropriately in the blogdown post. How to solve this issue? It seems no good answers for this problem. DT + widgetframe 📦 is a potential solution.
ios的提醒事项app怎么用?看了个视频蛮有帮助的 遵循 GTD (Getting Things
video 第一次装修 + 第一次上传 视频到youtube。 视频在这里
How to add a floating TOC in my blogdown post?