Our articles

Explore further with atoti

Contributing to atoti notebook gallery

Share your atoti use case with our community If you haven’t heard...

Integrating an External Portfolio Optimizer with atoti

Given a portfolio and an optimizer, can we find a ‘better’ portfolio...

Access control with Atoti+

Restrict viewing rights up to data level In this article, we explore...

What’s new in atoti version 0.7.0?

As always, we’re working hard to deliver a great product. Check out...

Malek Zaidi: Making actual impact as an intern

Using atoti instead of Excel for business analytics Most companies hiring interns...

Create a Python web application with a few clicks

Experience multi-dimensional data analytics with atoti in Binder I’m extremely excited to...

atoti: Your license has expired

Simply upgrade your atoti library to continue using This article will address...

IoT device traffic to demonstrate office personnel traffic

IoT, or internet of things, refers to the world of devices or...

Everything you need to know about RDBMS vs. OLAP

This article will explore the two big players in the data processing...

Exploring OLAP with atoti and Pokemon

Analyzing Pokemon Fight Data — Which is the strongest Pokemon of them...

Do you know what changed in the latest version of atoti?

We recently released atoti 0.6.5. The latest version of atoti comes with...

atoti v0.6.5: Make way for more intuitive programming

Comes with concise functional calls to improve your coding experience I remember...

Data Democratization

As a range of tools aimed at supporting data accessibility spring up,...

Data analytics: Importance of time from project inception to output

Piyumal: on the road to streamlining legacy operations with atoti The atoti...

Collateral Modelling and Simulation Using atoti and Machine Learning

See How we Use atoti to simulate and Visualize ML-Based Collateral Shortfall...

Unravel price elasticity of demand with atoti

In this article, we will use the price elasticity of the demand-based...

Dynamic Performance Analytics: Handling of non-linear aggregation

I am a quantitative analyst for ActiveViam. In this blog, I will...

Sales commission - Breaking down the variable cost

Benefits of using a multi-dimensional cube to track your sales payouts When...

Credit card fraud detection with synthetic data and AutoML

Part 2: Fraud detection with Faker and PyCaret This article is the...

Credit card fraud detection with synthetic data and AutoML

Part 1: Investigating fraudulent transactions in real-time with atoti Credit card fraud...

Understanding Climate Risk with Anne Gruz

Based on her expertise in financial risks and her commitment to climate...

Boost Your Digital Marketing Strategy with a Dashboard

Digital marketing is ubiquitous. Learn how you can get real and tangible...

Real-Time Masked Face Detection using Detectron2

Fine-Tuning a Detectron2 Model to Detect Faces Wearing a Covid Mask in...

Customer 360: How it can be achieved with atoti

Tearing down data silos to provide a unified view of the customer...

Complementing RDBMS with multidimensional analysis

Create an OLAP cube from your relational database with minimal ETL effort...

Gopu Pillai: Shortest time to conclude PoC for Enterprise software

Discovering atoti as a self-service BI tool Gopu Pillai is a Business...

California wildfires and solar irradiance

California wildfires are increasingly intense. Understanding how these wildfires impact everything from...

Using Deep Learning for Covid-19 Infection Risk Assessment

See How We use an AI-based Solution to Detect Masked Faces in...

Secure dashboards with access control on the data: atoti to Atoti+

Going beyond multidimensional analysis with Python While many data scientists or analysts...

OLAP’s promising path forward

Much has been said about the longevity of OLAP. Here’s how ActiveViam...

Interactive xVA analytics with Python and atoti

Hello, I’m a quantitative analyst at ActiveViam and in this blog, I’d...

Why do we need multidimensional analysis?

Multidimensional analysis gives the ability to view data from different viewpoints. This...

Meghana and Gauri: Explaining OLAP concepts with practical examples

Why atoti is a good fit for their needs I came across the...

“I was able to do everything in the same Jupyter notebook just using atoti” - Tasneem Ahmed

Faced with creating an NLP text to query exploration of storm data...

How to leverage BI tools to communicate effectively with tech and business users alike

As business or data analysts, there are times when we are presented...

Introductory guide to atoti BI web application

How often were you tasked to turn over a functional, self-service dashboard...

Viewing AI from an artistic perspective with Li Xiao'an

Art is a better way to experience something mathematical AI in the...

Li Xiao'an: Strategizing AI solutions in the music industry

The need for non-technical subject matter experts in data science Known as Xiao’an — Composer,...

Upgrade Notebooks to atoti v0.6.0

The latest version of atoti is big, with many breaking changes. This...

Raising up the next generation of Data Scientists with Ayodele Odubela

Ayodele is very up front about how she made her journey, and...

What’s new in atoti v0.6.0: Improved Simulations

Measure simulations and scenarios have been streamlined, allowing for greater flexibility As...

What's New in atoti v0.6.0: Performance Upgrades

Expect many changes as part of the latest upgrade in atoti, including...

Dismantling bias in ML/AI with Ayodele Odubela

Machines are learning our biases and she is on a mission to...

Synthetic data generation: test your proof of concept, without the data!

In this article, learn one of the sought out skills for data...

Getting a voice heard: Ravit Jain

Influencing data science without data science By trade, he’s not a data scientist,...

Building a Sales Cube in atoti

We build a sales cube on top of automobile Data from the...

Pratham Prasoon: Adapting to a new way of learning

Sharing the readily available online resources that allow for self-learning Like everyone...

Pratham Prasoon: Age is only a number when it comes to Data Science

Sharing his journey to point others in the right direction A lot...

"Open Source is a win-win for everyone" - Philip Vollet

‘One of the benefits of growing an open-source product is the community...

The How-tos of atoti Dashboards

To the Big Tech out there: Africa needs knowledge development, not just 'another job'

Exploring ways to improve Africa’s digital landscape with Mabu Manaileng As the...

Mabu Manaileng: Setting trends with AI and ML in Africa with Datawizzards

Envisioning a level playing field for all Many African’s leave the country to...

Serious business between the spreadsheets: Susan Walsh

How to build and grow a business around data When times get...

Fixing ‘dirty data’ with Susan Walsh, the Classification Guru

Data classification gives visibility that uncovers fraud, rook spending or mismatched data...

Christina Stathopoulos: How an introvert became a great public speaker

Challenge your own weaknesses If you haven’t seen Christina Stathopoulos speak, here’s...

Everything from the #bookaweekchallenge to the #IamRemarkable initiative: Christina Stathopoulos speaks out

Always supporting initiatives to build a more inclusive community The definition of...

Topic Modeling On Twitter Using Sentence BERT

Follow along as we extract topics from Twitter data using a revisited...

Is ClickHouse really that fast? a friendly comparison with atoti

A Value-at-Risk benchmark where atoti appears consistently five times faster than ClickHouse...

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

Central banks have begun requiring the banks they regulate to perform stress...

Interview with Danny Ma Part 2: building a data science community from scratch

Mentoring the next generation of data science mentors I always thought Danny...

Interview with Danny Ma Part 1: how to get into data science

Follow Danny on his self-taught data science journey If you want to...

How to reduce machine learning bias

Machine learning and artificial intelligence are becoming more and more ubiquitous and...

A starter kit to dockerize a Business Intelligence Project

Customize atoti Dockerfile for quick deployment Docker is one of the leading open-source...

Storing your own Docker image on the cloud with Amazon ECR

Managing container images for cloud deployment Docker image is like a process...

The Ultimate deployment guide for atoti on AWS with Amazon EC2

How to run and share your atoti BI app In a previous...

How to Deploy Docker image for BI Dashboards in AWS

Deploy containerized Business Intelligence web application using Amazon ECS Dockerizing a project...

Why Machine Learning models might fail in production

This article shall be covering methodologies to do a quality check on...

IFRS 9 Data Viz: ECL, PD Analytics and the Vintage Matrix

IFRS 9 portfolio analytics with Python and atoti In this post I...

Tutorial: How to build an IFRS 9 solution with Python and atoti

IFRS 9 portfolio analytics with atoti This blog provides a guide on...

The creative value of automation with James Briggs

Automation doesn’t take people’s jobs. It helps people focus on the more...

Top Twitter Topics by Data Scientists #1: Free Resources, AI Threats & Capitol Riots

Every week we analyze the most discussed topics on Twitter by Data...

When to perform a Feature Scaling?

In this article, we shall discuss one of the ubiquitous steps in...

“Ladies, speak up for yourself!” Parul Pandey on women in data science

I want to encourage women to compete in a field that is...

Time-series forecasting with a deep learning model

Perform probabilistic time series forecast from a deep learning model and perform...

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

Question: I’m trying to implement a Naive Bayes model following the Bayes’...

Why put your ML results into a dashboard

Naïve question from a novice While trying to perform a time-series analysis,...

A novel approach to inventory management

In this article, we will explore a method to tackle the issue...

Using Twitter to forecast cryptocurrency returns #3 - A time series analysis using VAR

Find out which features can forecast the returns with Granger Causality Test...

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

Gearing up for returns forecasting with VAR Caption: Screen grab from CoinGecko...

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

80/20 data science dilemma: tough working on Twitter sentiment When my manager...

23 times faster than Qlik: Simulating a Market Price Index in the Tyre Industry

Being able to elaborate a dynamic Market Price Index, to monitor over...

What is data leakage? And how to mitigate it?

‘Data leakage’ is a ubiquitous term associated with predictive modeling and is...

Faster Algorithm for FRTB SBM Risk Aggregation

Building regulatory risk application with Python and atoti In this post, I...

How to explain non-additive measures, Part 3: order-statistics decomposition

Interactive decomposition with atoti This article is a part of a series....

Top count in Jupyter notebook: atoti vs Pandas + Matplotlib

How frequently do you perform a top count while doing some data...

How atoti saved us a lot of time and made it possible to implement Stress VaR Calibration

Interview with Dalcon Hai – Senior Business Analyst atoti team: Could you...

How to explain non-additive measures, Part 1: Pro-rata allocation

Interactive decomposition with atoti This article is the first part of a...

How to explain non-additive measures, Part 2: Incremental contribution

Interactive decomposition with atoti This article is the second part of a...

SA-CCR with python and atoti

Counterparty credit risk analytics and what-if In this post, I will show...

Reddit data analytics trilogy #1 — Data scraping with PRAW

I was inspired by an article about creating a Data Table using...

Reddit data analytics trilogy #2 — NLP with spaCy

This is the second article of my Reddit trilogy and in case...

Reddit data analytics trilogy #3 — Data analytics with atoti

Having been inspired by the article Data Table using Data from Reddit,...

Interactive hypothesis testing for anti-anxiety medicine

Python and atoti: experimentation in data analytics Crafting an analytical model is...

Analysing impact of different churn prediction models on Business

Translating ML output effectively to business terms for telecommunication Attrition, also known...

Real-time risk analytics with atoti

Streaming and monitoring the most granular risk data UPDATE: The GIFs and...

Data science & multidimensional analysis: the recipe to create optimal pricing strategies

A case study on better retail pricing based on location-based competitors’ price...

Market risk analytics in python: Interactive rolling VaR

The Recipe for Stressed VaR calibration In this post, I want to...

Beyond the Excel Paradigm for Data Analytics

atoti meets Excel Microsoft Excel is by far the most common tool...

Data Simulations in Python: EPL scores without VAR

Has Video Assistant Referee impacted the Premier league standings? There has been...

PnL Explained with atoti

There are always the What-ifs we wish we knew UPDATE: The GIFs...