Book Image

Data Analysis with Python

By : David Taieb
Book Image

Data Analysis with Python

By: David Taieb

Overview of this book

Data Analysis with Python offers a modern approach to data analysis so that you can work with the latest and most powerful Python tools, AI techniques, and open source libraries. Industry expert David Taieb shows you how to bridge data science with the power of programming and algorithms in Python. You'll be working with complex algorithms, and cutting-edge AI in your data analysis. Learn how to analyze data with hands-on examples using Python-based tools and Jupyter Notebook. You'll find the right balance of theory and practice, with extensive code files that you can integrate right into your own data projects. Explore the power of this approach to data analysis by then working with it across key industry case studies. Four fascinating and full projects connect you to the most critical data analysis challenges you’re likely to meet in today. The first of these is an image recognition application with TensorFlow – embracing the importance today of AI in your data analysis. The second industry project analyses social media trends, exploring big data issues and AI approaches to natural language processing. The third case study is a financial portfolio analysis application that engages you with time series analysis - pivotal to many data science applications today. The fourth industry use case dives you into graph algorithms and the power of programming in modern data science. You'll wrap up with a thoughtful look at the future of data science and how it will harness the power of algorithms and artificial intelligence.
Table of Contents (16 chapters)
Data Analysis with Python
Contributors
Preface
Other Books You May Enjoy
3
Accelerate your Data Analysis with Python Libraries
Index

Putting these concepts into practice


After 4 years as the Watson Core Tooling lead architect building self-service tooling for the Watson Question Answering system, I joined the Developer Advocacy team of the Watson Data Platform organization which has the expanded mission of creating a platform that brings the portfolio of data and cognitive services to the IBM public cloud. Our mission was rather simple: win the hearts and minds of developers and help them be successful with their data and AI projects.

The work had multiple dimensions: education, evangelism, and activism. The first two are pretty straightforward, but the concept of activism is relevant to this discussion and worth explaining in more details. As the name implies, activism is about bringing change where change is needed. For our team of 15 developer advocates, this meant walking in the shoes of developers as they try to work with data—whether they're only getting started or already operationalizing advanced algorithms—feel their pain and identify the gaps that should be addressed. To that end, we built and made open source numerous sample data pipelines with real-life use cases.

At a minimum, each of these projects needed to satisfy three requirements:

  • The raw data used as input must be publicly available

  • Provide clear instructions for deploying the data pipeline on the cloud in a reasonable amount of time

  • Developers should be able to use the project as a starting point for similar scenarios, that is, the code must be highly customizable and reusable

The experience and insights we gained from these exercises were invaluable:

  • Understanding which data science tools are best suited for each task

  • Best practice frameworks and languages

  • Best practice architectures for deploying and operationalizing analytics

The metrics that guided our choices were multiple: accuracy, scalability, code reusability, but most importantly, improved collaboration between data scientists and developers.