Data Science in Practice Wojtek Kostelecki Data Science Practice Lead wkostelecki@mango-solutions.com @w_kostelecki

Data is an Opportunity About Mango

Empower organizations to make informed decisions using data science and advanced analytics

… flowed caramel on cookie … cascaded caramel on cookie … bathed in chocolate … cloaked in chocolate

Future success will depend largely on ability to use data to make optimal business decisions

? A Data Scientist is a statistician who lives in San Francisco SLIDE TYPE: TEXT ? A Data Scientist is a statistician who lives in San Francisco A Data Scientist is a device for turning coffee and data into better decisions Data Science is Statistics on a Mac.

Professor Jeff Wu

Advanced Analytics

What is Analytics? Analytics is the discovery and communication of meaningful patterns in data Especially valuable in areas rich with recorded information, analytics relies on the simultaneous application of statistics, computer programming and operations research to quantify performance - Wikipedia

Prescriptive Analytics Descriptive Analytics Levels of Analytics Prescriptive Analytics “Best” course of action? Predictive Analytics What will happen? Diagnostic Analytics Why did that happen? Descriptive Analytics What happened?

Prescriptive Analytics Descriptive Analytics Levels of Analytics Prescriptive Analytics “Best” course of action? Predictive Analytics What will happen? Diagnostic Analytics Why did that happen? Descriptive Analytics What happened?

Prescriptive Analytics Descriptive Analytics Levels of Analytics Prescriptive Analytics “Best” course of action? Predictive Analytics What will happen? Advanced Analytics Diagnostic Analytics Why did that happen? Descriptive Analytics What happened? Business Intelligence

Gartner Hype Cycle Hadoop obsolete in 2017

Hype/Trends in Data

Proactive use of Data and Advanced Analytics to Drive Data Science is ... the Proactive use of Data and Advanced Analytics to Drive Better Decision Making Engage with Business Work with Data Analytic Breadth Industrialise > Code

Culture > Question > Analysis > Software

Data Science Radar https://www.mango-solutions.com/radar/

Typical Tech/Skills at Mango Python + R ML + Stats

Typical Industries for Mango Data Science Government Pharma Financial Services Retail Insurance

Typical Projects for Mango Delivering data science through ML, predictive analytics, stats Insights, POC, production Transforming businesses Developing the right culture, skills, common language Advice, training, platforms

My Projects at Mango Strategy: Advised on data science platforms for a major EU agency Defined data science roles for a major bank Development: Budget forecasting for a major pharmaceutical manufacturer Product recommendations for a large insurer Marketing budget optimization web application for a consultancy Planned maintenance optimization Training: Major government institutions, insurers, major airports

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