Tag: The data analysis

Artificial intelligence (ai)

Ai-challenger Baseline Fine-grained User Review Sentiment Analysis (0.70201) post

February 1, 2024

by Sarah McKay

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Thank you for your attention. In the second article, I will introduce the process of model training in detail. Some of my personal experience in...

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Artificial intelligence (ai)

Dry! Visually explain and visualize each complex DataFrame operation

February 1, 2024

by Ethan Mitchell

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While most data scientists may commend Pandas for its ability to prepare data, many may not be able to take advantage of all of these...

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Pandas groups and aggregates

February 1, 2024

by 朱淑娟

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Pandas can use groupBy to perform split->a operations for grouping data in pandas

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Why are the powerpoint presentations of top consulting firms so exquisite? Just because of the data visualization

February 1, 2024

by Michael Murphy

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I used to work in a consulting company. When you hear a consulting company, you think of a suit and tie, shuttling around in a...

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Teach each other everything! I summarized the underlying logic of establishing the index system of data analysis from 0 to 1

January 31, 2024

by Michael O'Sullivan-Atkinson

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With the expansion of the company's business scale, the amount of all kinds of related data increases, data indicators are also more and more. Without...

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The development tools

“Cross-view granularity computing” –1. Understand the granularity of data

January 31, 2024

by Trevor Curtis

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This article is published by NetEase Cloud. Cross-view data granularity calculation is a new function launched by NetEase. Its advantage is that you can perform...

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The back-end

Pandas use small skills.

January 31, 2024

by Shlok Sridhar

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Pandas is often used recently to manipulate Excel files. So, here is a brief note of the process you usually use. There are only two...

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The back-end

Kettle Notes (1) — Kettle Introduction

January 31, 2024

by Maria Harvey

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Kettle is an acronym for "Kettle E.T.T.L. ENVIRONMENT", which means it is designed to help you implement ETTL needs: extract, transform, load and load data....

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MaxCompute is used to build a social friend recommendation system

January 31, 2024

by Vanessa Stewart

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This certification can help students understand how to use Ali Cloud big data computing services to quickly build enterprise-level social friend recommendation system, and master...

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Artificial intelligence (ai)

Json data in Python -2

January 31, 2024

by Debra Atkinson

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This section focuses on converting JSON data to Python data. Json objects and Python dictionaries are converted using the built-in JSON package, which is described...

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Aliyun Big Data Computing Service MaxCompute

January 30, 2024

by Lesley Hargreaves

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Big Data Computing Services (MaxCompute, formerly ODPS) is a fast, fully managed GB/TB/PB level data warehouse solution. MaxCompute provides you with a comprehensive data import...

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Aliyun Big Data Computing Service MaxCompute

January 30, 2024

by 康中山

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MaxCompute (formerly ODPS) is a big data computing service that provides fast, fully managed PB-level data warehouse solutions that enable you to analyze and process...

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The development tools

DolphinDB stream calculation automatic subscription tutorial when the node starts

January 30, 2024

by Patricia Taylor

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DolphinDB's built-in DolphinDB stream data processing framework supports publishing, subscribing, preprocessing, real-time memory calculation, and rolling window calculation of complex indicators. It is an efficient...

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The back-end

Talk about the data insights we’re doing in business link upgrades

January 30, 2024

by 蔡馨儀

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Summary: There are many terms related to data. Although there are different definitions, they are essentially complementary and often used in combination to get results....

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The back-end

Use data analytics to buy a phone

January 29, 2024

by Bradley Carroll

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The September 13 release of the iPhone Xs was big news in the mobile world, and the price of the new iPhone set a new...

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Suning financial results pleasing, behind is a history of zhang Jindong’s struggle

January 29, 2024

by Mr. Sean Lane

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On the evening of February 27, Suning Tesco issued the express report of its annual report. In 2017, the company achieved omni-channel sales of 243.2...

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The second issue: Big data related q&A summary, keep an eye on the update

January 29, 2024

by Pamela Howell

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A: Learning anything is the same. It's a bit of a hurdle at the beginning. I love reading books, especially those that are easy to...

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The back-end

Jieba dictionary quickly dry explosion

January 29, 2024

by Oorja Bali

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Jieba has three word segmentation modes: Precision mode, which tries to cut the sentence most accurately and is suitable for text analysis; Full mode, the...

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The back-end

Pandas Second-hand room data cleaning, visualization, practice (with source code, resources)

January 29, 2024

by Hayley Collis

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Index_col =0 In the first step, set the index column to 0. In the second step, set the unit (total price, floor area, unit price)...

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The back-end

Build a social friend recommendation system based on big data

January 29, 2024

by Bridget Johnson

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1. The application of big data in friend recommendation system to share with you the construction of social friend recommendation system based on MaxCompute, using...

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The back-end

May you be single in the Year of dog

January 29, 2024

by 王欣怡

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* * (CAI) if they need to crawl worm (ji), the amount of data is large, in order to prevent be website Ip, can crawl,...

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Artificial intelligence (ai)

Essence! 12 Big Pandas Configuration Tips

January 29, 2024

by Matthew Brennan

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Hello, I'm Peter. In Pandas, we work with tables and tables. In order to present a table data well, you must have good setup up...

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The back-end

Pandas has statistical data by week, month, year, and year

January 29, 2024

by Chelsea Willis

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The first step is to convert the date to a time format and set it to an index. Statistics by week, month, quarter, and year...

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The back-end

Brief description, create objects, and view data

January 29, 2024

by Katie Washington

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Pandas is a numpy-based data processing tool that was created to solve data analysis tasks. Pandas incorporates large

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Ali Cloud machine intelligence chief scientist Min Wanli: data upgrade and intelligent dimensionality reduction, to create intelligent industrial Internet platform

January 29, 2024

by Emma Freeth-Stewart

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Boston Consulting Group once pointed out in the report "Industry 4.0 -- Future Productivity and Manufacturing Development Prospects" that based on the powerful computing power...

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The back-end

Pandas has multiple worksheets and workbooks

January 28, 2024

by Steven Tate

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Sheet_name =None The first worksheet content is read by default. Sheet_name =None

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The emergence of third-party guarantee mode, fintech to risk control center era

January 28, 2024

by William Mortimer

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Under the regulatory requirements, the online loan platform itself "de-guarantee" is becoming more and more obvious. At the same time, under the policy guidance, many...

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Tencent Senior product manager: Deeply cultivate data, let data drive business development

January 28, 2024

by James Ball

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The common concern of hundreds of thousands of Internet practitioners! With the development of mobile Internet in recent years, "big data" is becoming more and...

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The next generation of big data processing engine, Ali Cloud real-time computing exclusive mode was released

January 28, 2024

by Roger Ward

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On November 14, Ali Cloud released the real-time computing exclusive mode, which means that users can share part of physical resources independently from other users...

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After 14 years of data analysis experience, I can summarize the following three points: dao, technique and instrument

January 28, 2024

by Oliver Butler

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Ximeng Zhang is founder and CEO of GrowingIO and former senior director of business analytics at LinkedIn. Zhang Ximeng has worked for EPSON, eBay, LinkedIn...

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