A recent survey revealed that 69% of data pros have used at least one cloud computing product in the last 5 years while 62% of data pros have used at least one cloud computing service in the last 5 years. The most popular cloud computing products include AWS Elastic Compute, Google Cloud Engine and AWS […]
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Programming Languages Most Used and Recommended by Data Scientists
The practice of data science requires the use of analytics tools, technologies and programming languages to help data professionals extract insights and value from data. A recent survey of nearly 24,000 data professionals by Kaggle revealed that Python, SQL and R are the most popular programming languages. The most popular, by far, was Python (83% […]
Data Science and the Quest for Truth
I was interviewed by IBM to share my thoughts on a topic related to data science about which I’m passionate: How do we know what we know and, once we know it, how do we know it’s the truth? IBM turned that interview into a comic strip (see below) and I summarize my points in this […]
Microsoft Imagine Cup Winner: smartARM from Canada
Microsoft’s Imagine Cup student competition was held this week in Seattle (read about Day 1 and Day 2). On Day 3 of the competition, the set of judges awarded the championship title to smartARM, a robotic hand prothetic that uses a camera embedded in its palm to recognize objects and calculate the most appropriate grip […]
Data Science Reveals 3 Problems with the NPS Dogma
The Net Promoter Score (NPS), a metric used to gauge the health of the customer relationship, has been used by companies for years. By applying data science principles to understanding the research behind the NPS, however, we see that the NPS claims have three serious problems. First, the “research” behind the NPS claims is flawed. Second, […]
Salaries of Data Scientists and Machine Learning Engineers From Around the World
Annual salaries for data scientists and machine learning engineers vary significantly across the world. Based on a 2017 Kaggle survey of data professionals, countries with the highest paid data scientists and machine learning engineers (in USD) were: US ($120K), Australia ($111K), Israel ($88K), Canada ($81K) and Germany ($80K). Countries with the lowest annual salaries were: […]
Top 10 Challenges to Practicing Data Science at Work
A recent survey of over 16,000 data professionals showed that the most common challenges to data science included dirty data (36%), lack of data science talent (30%) and lack of management support (27%). Also, data professionals reported experiencing around three challenges in the previous year. A principal component analysis of the 20 challenges studied showed that challenges […]
Use These Four Criteria to Develop and Evaluate Your Customer Health Score
Businesses have been putting the customer at the center of their strategy for decades. Adopting a customer-centric strategy, businesses are building their company around the customer to ensure their customers remain satisfied with the relationship and receive value from their products and services. Business leaders are now relying on customer metrics as a way of […]