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A New Paradigm: Identifying and Managing Climate Risk in Loan Portfolios

  • Post author By preprod-atoti
  • Post date 26 March 2021

Central banks have begun requiring the banks they regulate to perform stress tests that account for and …

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Articles

How to solve the zero-frequency problem in Naive Bayes?

  • Post author By preprod-atoti
  • Post date 26 November 2020

Question: I’m trying to implement a Naive Bayes model following the Bayes’ theorem. The problem I face …

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  • Tags bayes algorithm, solution zero frequency problem
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Articles

Why put your ML results into a dashboard

  • Post author By preprod-atoti
  • Post date 26 November 2020

Naïve question from a novice While trying to perform a time-series analysis, there are many things to …

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  • Tags interactive dashboard, machine learning, perform time-series analysis, python notebook, time-series forecasting
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Starting guides

How to: Percentage of Parent in atoti

  • Post author By preprod-atoti
  • Post date 24 November 2020

In the post “How to explain non-additive measures” we talked about how data scientists can use “parent” …

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  • Tags analyze data, atoti, data scientists, ecommerce product catalogue, multi-level hierarchy, sales history, tutorial, visualize data
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Starting guides

Building Rollup Hierarchies in Python with Treelib and atoti

  • Post author By preprod-atoti
  • Post date 24 November 2020

A product catalogue example In this atoti tutorial, I will walk you through how you can create …

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  • Tags atoti, data analytics, e-commerce product catalogue, model tree structure, pivot table, python librairies
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Starting guides

Happy Data Scientist: How to Build a Business Intelligence App with 10 Lines of Python Code

  • Post author By preprod-atoti
  • Post date 24 November 2020

In this post, I’d like to show how to quickly build a Tableau-like BI application on top …

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  • Tags atoti, business intelligence, data science, jupyter notebook, python module, value ml algorithm, what-if analysis
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Articles

A novel approach to inventory management

  • Post author By preprod-atoti
  • Post date 16 November 2020

In this article, we will explore a method to tackle the issue of optimizing inventory management thanks …

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  • Tags dead inventory reduction, sales forecasting, supply chain optimization
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Articles

Using Twitter to forecast cryptocurrency returns #2 – Mining Cryptocurrency with CoinGecko API

  • Post author By preprod-atoti
  • Post date 16 November 2020

Gearing up for returns forecasting with VAR Caption: Screen grab from CoinGecko After going through Tweets mining …

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  • Tags CoinGecko API, cryptocurrency returns, data collection, data mining, historical market data
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Articles

Using Twitter to forecast cryptocurrency returns #1 – How to scrape Twitter for sentiment analysis

  • Post author By preprod-atoti
  • Post date 16 November 2020

80/20 data science dilemma: tough working on Twitter sentiment When my manager brought up the idea of …

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  • Tags cryptocurrency, natural language processing, sentiment analysis, tweepy, twitter API

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