Tag: The data analysis

The development tools

Excel introduction to data analysis – functions and formulas

January 12, 2024

by Robert Farrell

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I. Using formula II. Common Excel functions III. Statistical analysis functions IV. Index DATEDIF function: calculates the number of days, months, or years between two...

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The back-end

Get started with ClickHouse quickly

January 12, 2024

by Chelsea Martin

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This article is based on a compilation shared with the public a few months ago, with some expansions. If you have a potential data analysis...

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Artificial intelligence (ai)

JuliaBox: A white-friendly online Jupyter Notebook editor:)

January 11, 2024

by 楊婷婷

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A platform to run Julia code directly from Jupyter Notebook in a browser without having to download and install anything. Universities and other educational institutions....

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Artificial intelligence (ai)

Small scattered quantitative fry down | only take a few seconds! Multi-task crawler to obtain daily real-time market data of A shares

January 11, 2024

by Kevin Morgan

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Quantitative trading is an emerging systematic financial investment method, which integrates the knowledge of multiple disciplines, uses advanced mathematical models to replace people's subjective thinking...

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Artificial intelligence (ai)

Python Advanced Quantitative Trading Seminar – A look at common pitfalls in quantitative backtesting

January 11, 2024

by Riley Cochran

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You are welcome to subscribe to Python In Action: Building a Stock-based Quantitative Trading System. This booklet will include a series of columns that will...

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Artificial intelligence (ai)

Pandas, a data structure | easily play Pandas (1)

January 11, 2024

by Denise Smith-Lewis

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Pandas has many advanced functions, but it is necessary to understand the basic knowledge of the data structures in Pandas. Pandas uses two types of...

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reading

Designers, five tips to teach you to improve design efficiency!

January 11, 2024

by Maria Harvey

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Productivity is a platitude, but for many new employees, it can't be avoided. Most of the work of product and design staff is creative and...

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The front end

3D industrial Internet display scheme based on HTML5

January 11, 2024

by 吳龍

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The "industrial Internet" promoted by GENERAL Electric (GE), IBM, Intel and other companies is undergoing the evolution of "product - data analysis platform - application...

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Artificial intelligence (ai)

The Pandas exercise must be won successfully

January 11, 2024

by 劉怡伶

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Hello, I'm Peter. I've written many articles about the operations and functions used in Pandas. In order to understand how to use Pandas in a...

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The back-end

Pandas Advanced tutorial: Time Handling

January 11, 2024

by Anvi Sahota

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Time should be a common data type in data processing, with the exception of dateTime64 and timeDelta64 in Numpy

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The code of life

Programming, Python, crawlers, Data analysis, Mining, ML, NLP, DL…

January 11, 2024

by John Armstrong

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As mentioned in my last article "Climbing 11088 Zhihu columns to Break the Barrier of Discovery", Zhihu does not have the function of searching columns...

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The back-end

Climb the cat’s eye “Changjin Lake” film review, analysis of the audience information, but also for tomorrow’s box office forecast, fun!

January 10, 2024

by Dr. Ian Little

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For the National Day golden Week film market, is absolutely "Changjin Lake" the world, just a few days, the box office has broken through 3.6...

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reading

【 Primer 】 Independent developers 5 minutes to start App marketing

January 10, 2024

by Arhaan Setty

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This post is for people who are preparing for, or have already published their games on the App Store (and in other markets like Google...

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Artificial intelligence (ai)

Data governance: Easier said than done? This methodology is worth collecting

January 10, 2024

by David Myers

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Data governance Data analysis Data governance Data analysis data governance data analysis data governance data analysis

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Artificial intelligence (ai)

Introduction to Python Stock analysis

January 10, 2024

by Anahita Varma

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When I first entered the gate of data analysis, I felt that I needed to supplement too much knowledge. It is not recommended that the...

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The front end

Graph analysis and graph visualization: Challenges and opportunities

January 10, 2024

by Navya Korpal

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Today, we introduce graph analysis and graph visualization, opportunities and Challenges. On the front end, visualization is a little-understood area, and with the concept of...

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The front end

DMap(Listen) – Vue data rendering table component development

January 10, 2024

by Christopher White

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In recent months, I have been developing a VUe-based data visualization analysis auxiliary application -- DMap(Listen), a location-based big data analysis tool for data analysts...

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Artificial intelligence (ai)

Obtaining the data of 4000+ lipsticks on TaoBao, I find…

January 10, 2024

by 孫飛

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Obtaining the data of 4000+ lipsticks on TaoBao, I find... Hello, everyone, I'm Peter~ recently, I finally got more than 4000 lipstick data from the...

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Artificial intelligence (ai)

That naive Bayes thing

January 10, 2024

by Ivana Saha

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In the field of machine learning, naive Bayes is a simple probability classifier based on Bayes' theorem (classification is also known as supervised learning, the...

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reading

I resigned from Tencent to small companies to do statements, but the salary rose 50%, by what?

January 10, 2024

by Dr. Roy Jones

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At the end of the year, we will be busy doing all kinds of data reports: I did XXX this year, must write a reasonable...

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The back-end

How to become an expert in user profiling

January 10, 2024

by Mr. Robert Padilla

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User portrait is an old topic, almost all Internet companies, need to use user portrait, whether ToC business or ToB business. But it is not...

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The code of life

Passer-by: Why did I quit?

January 10, 2024

by Olivia Black

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In the last article, I told everyone that I quit my job, and many friends asked me why I quit. I had not planned to...

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The back-end

Python and R are teaming up.

January 10, 2024

by Thomas Henry

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Yes, you read that right: Python and R, two of the most popular programming languages in data science, are working together. URSA LABS has announced...

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reading

Who is the best salesman?

January 10, 2024

by Fiona Atkinson

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The merchandise information sheet of a store records which merchandise and the order sheet records the flow of merchandise sales this year; The 'item ID'...

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Artificial intelligence (ai)

Grab the comments of Changjin Lake on Douban and I found these

January 10, 2024

by Lisa Davis

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Everybody, I am K student! Recently, a movie "Changjin Lake" is popular in the circle of friends, by various amway, I don't want to go...

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The back-end

Amway an amazing visualization of a Dream of red Mansions

January 10, 2024

by Tina Howard

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Update: The article "Left hand reads the Dream of Red Mansions, Right hand writes the BUG, idle happy" has carried on the analysis mining to...

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The front end

GTM (Google Tag Manager)

January 10, 2024

by Samiha Gokhale

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GTM is a tracking code manager developed by Google, which can add and update its own code on the platform for conversion tracking, website analysis,...

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Artificial intelligence (ai)

Compared with SQL, learn the groupby mechanism in Pandas

January 10, 2024

by Lydia Fisher

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I wish you a happy National Day 🌹 In SQL or MySQL database queries, we often use the keyword group by to indicate that a...

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reading

HDFS+ClickHouse+Spark: Implement a lightweight big data analysis system from 0 to 1

January 10, 2024

by Michael Mcclain

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In a product matrix business, you can quickly discover growth problems through the dashboard. However, how to quickly understand the reasons behind a problem is...

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reading

How should the coupon system be designed?

January 9, 2024

by Catherine Mann

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Double eleven festival atmosphere has become increasingly intense, coupons have become an absolute key word, in the past two weeks have been doing coupon demand,...

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