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62 Courses

Automated Web Scraping Using rvest in R
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Automated Web Scraping Using rvest in R

Introduction to standard web scraping commands in R using rvest and guidelines to set up a web-scraping script so as to analyze frequently updated data in a periodic manner.

Building Data Science Products? Think Business First!
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Building Data Science Products? Think Business First!

Discussion on the high-level thinking process of coming up with a machine learning algorithm. The process beings by asking the right questions before going to the tools or technologies.

Artificial Intelligence For Social Good
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Artificial Intelligence For Social Good

Introduction to the use of AI for social good. From issues of poverty and social equity to sustainability and environmental standards, AI has the potential to be of great help in the modern world.

NLP 101 + Chatbots
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NLP 101 + Chatbots

The basics of Natural Language Processing, its components, and enterprise applications. Using NLP to build a simple chatbot that can deal with some Frequently Asked Questions (FAQs).

Data Visualization with ggplot2
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Data Visualization with ggplot2

The use of ggplot2 to visualize data with a specific focus on discovering the underlying signals and patterns of a business. Data visualization can then add great value to data analysis.

Data Manipulation with dplyr
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Data Manipulation with dplyr

An introduction to dplyr and its usefulness in data manipulation. The use of dplyr to mung data while demonstrating with a Kaggle dataset on wine ratings.

Machine Learning Models – Building a Business Case for Your Idea
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Machine Learning Models – Building a Business Case for Your Idea

Discussion on building a business case for machine learning models and working with a new model, followed by a 10-step checklist with examples to build a business model.

Ethical Dimensions of Data Science
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Ethical Dimensions of Data Science

Introduction to the common ethical concerns and dilemmas in the field of data science. Possible opportunities for data scientists to move past ethical evils and pave the way for a brighter future.

Feature Engineering for Bot Detection
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Feature Engineering for Bot Detection

Introduction to various aspects of feature engineering for bot detection of automated web traffic. Developing an understanding of the impact on online business and types of web bots available.

Online Experimentation and A/B Testing
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Online Experimentation and A/B Testing

Overview of the A/B testing technique along with the usefulness of this testing mechanism in an online business. The common issues and pitfalls in A/B testing when running online experiments.


Building Robust Machine Learning Models
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Building Robust Machine Learning Models

Fundamentals of building robust machine learning models. Effective models require due diligence during data acquisition phase and an increased focus on data quality.

Data Visualization with R and ggplot2
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Data Visualization with R and ggplot2

Introduction to data visualization with r and ggplot2 in terms of its sheer breadth and control over crafted data visualizations. Better visualization ensures better data analysis.

Power BI Storytelling
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Power BI Storytelling

Data storytelling is the most effective communication tool in data science. Impactful storytelling with Power BI can be of great help in the world of data.

Introduction to Online Experimentation and A/B Testing
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Introduction to Online Experimentation and A/B Testing

Introduction to the best practices of designing and evaluating A/B and multi-variate tests. Discussion on the choice of appropriate metrics, avoidance of errors, and interpretation of results.

Caret Package – Machine Learning with R
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Caret Package – Machine Learning with R

Introduction to the use of Caret in implementing some of the most common tasks of a data science project. The significance of Caret in the daily tasks of a data scientist.

R Programming for Excel Users
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R Programming for Excel Users

Using the expertise in Microsoft Excel to quickly learn R programming. Application of R in data analysis and visualization with the help of prior knowledge of Excel.

Power BI for R Visualizations
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Power BI for R Visualizations

An introduction to the use of R visualizations using Microsoft's free Power BI desktop software. A hands-on experience of Power BI can be of immense value in data science.

Data Analysis with Excel
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Data Analysis with Excel

Proper analysis of business data is one of the fundamental skills for a data professional. Microsoft Excel is a strong tool that can ensure data analysis in a robust manner.

Event Log Mining with R
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Event Log Mining with R

Event logs are everywhere and these represent a prime source of Big Data. Using the OSS tools of R and ProM, a data scientist can create mine event logs efficiently.

Unstructured Text With Python, MS Cognitive Services & PowerBI
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Unstructured Text With Python, MS Cognitive Services & PowerBI

An introduction to the unstructured text and how to make sense of it with the help of text and sentiment analysis taken fro, some notable examples in the industry.