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Innovative Platform to learn Data Science

Learn Machine Learning Fundamentals

Understanding the attrition habits of their customers is quite essential to devise new strategies for improving customer retention. Through this case study learn how to apply Artificial Neural Networks in classification problems.

Predicting Customer Churn - Artificial Neural Network

Understanding the expenditure habits of their customers is quite essential to devise new strategies for improving spend growth. Through this case study learn how to apply Artificial Neural Networks in regression problems.

Predicting Credit Card Spend - Artificial Neural Network

Analysis of Variance (ANOVA) is a statistical method to test difference between two or more means. This applied course focuses on the concepts of ANOVA , its types and applications by using business cases. Basic Level  

Introduction to ANOVA

Feature engineering is an integral step before model building as it improves the model performance and the algorithm can interpret the variables without bias or error. This case study will leverage such techniques on a credit card fraud dataset.

Detecting Credit Card Fraud - Feature Engineering Techniques

The first step in the machine learning life cycle is to understand & process the data so that it can be passed on to a machine learning algorithm. In this case study we will learn how understand the data, visualize the data, clean the data and create few derived variables.

Data preprocessing on used cars data

Control Flow in Python is the order in which the program code executes. It is managed by conditional statements, loops and built-in function calls. Control flow techniques are essential in Python as real-world problems are full of situations and to solve the problem using programming you need to mimic the situations closely. This requires you to control the program execution sequence and hence, Control the flow.

Control flow in Python

Building a deeper understanding about the data is a very crucial step of any Data Science project. Without understanding the data well you can never draw actionable and impact insights from the data or build Predictive Solutions.This course discusses the different techniques of data mining through which you can build a better understanding about the your data and use it effectively in problem solving. 

Data Mining Concepts and Techniques

This course helps you to understand different types of basics of summary and distribution charts which are majorly used to represent the data in a visible format to reveal the trends and patterns. Learn how and when to use different types of charts to present the actionable insights.

Basic Data Visualization Methods- I

Data grows exponentially every day and it is becoming an essential factor for driving businesses. Huge amounts of data are being generated and from different sources. Hence, it is essential to perform data aggregation to identify patterns and trends in the data which otherwise would not have been recognized in the data from a single source. This course will enable you to understand different data aggregation methods that are being used on a regular basis in any data-based decision-making.

Data Aggregation

At present, when it comes to domains such as machine learning, data science, web development and others, Python seems to be the most favored choice of programming language. But for these domains, efficient storage and accessibility of data plays an important role. This is where Python Data Structures comes in handy. Data Structures help us in organizing, managing and processing data in an effortless manner.

Data Structures in Python

Raw or source data is often inconsistent, vague, and duplicative in nature.  Therefore, Data transformation is the process that helps convert this raw structure to another structure that can help you summarize and discover knowledge. The Data Transformation process is essential to any business, especially when there is a need to maintain data quality to deliver recommended Business Intelligence and a requirement to change the structure to a more readable format, enabling effective data analysis.

Data Transformation

Classification is a supervised learning technique, where a class label is predicted for a given example of input data

Which model performed better in predicting diabetes?

Exploratory data analysis (EDA) is done by data scientists to analyze, explore, summarise and visualize some of the key characteristics in the data. Univariate analysis is a kind of EDA that involves analyzing one variable at a time. In this course, we will explore some of the commonly applied univariate analysis on both continuous data and categorical data. We will also understand how to implement it in Python and interpret the results.

Univariate Exploratory Data Analysis using Python

One of the most essential phases of the classification machine learning algorithms is to understand the ways to evaluate the performance of the model built. This is one of the tasks that are often difficult to interpret and sometimes not paid attention to. In this course, we will see each of the performance measures that will help you to quantify the performance of the model and decide which algorithm will be most suited according to the problem at hand.

Model Evaluation Techniques - Classification Models

Machine Learning algorithms have been proven extremely beneficial for regression tasks. However, there is one question that is often asked. Which algorithm is suited for the particular problem or Do you think the model built is performing well? In this course, we will learn different performance measures that will help you to answer this question. We will see each performance measure used to evaluate a regression model in detail which will help us to select the top-performing model for a particular problem.

Model Evaluation Techniques - Regression Models

This course will help you understand the need of explainable AI (XAI) and introduce you to SHAP, which is one of techniques for XAI.  Learn how SHAP can be applied on a real world datacase and how the results can be presented in a human interpretable format. Take the quiz to validate your understanding and then solve a datacase based on the learnings.

Introduction to Explainable AI (XAI) using SHAP

Feature Engineering is the process of using domain knowledge to identify or create the important features that have the strongest predictive power. It is considered one of the fundamental tasks for improving machine learning model performance and prediction accuracy. In this course, you’ll learn a number of techniques for selecting the most important features for model prediction.

Advanced Feature Engineering techniques

Feature Engineering is a way of extracting features from data and transforming them into formats that are suitable for Machine Learning algorithms.  The performance of a ML algorithm can be improved considerably with correct feature engineering. In this course we will understand some of the common feature engineering techniques and learn to implement them in Python.

Feature Engineering in Python

Get started with this applied course focusing on the building blocks of analytics and statistics. The multi dimensional course provides 12 hands on data cases across different domains and techniques.

Beginner Level

Approx. 30 Hours to complete (5 Hours per week)

Fundamentals of Data Analytics

“This applied course focuses on the fundamentals of text data mining like cleansing, Treatment and Visualization of Text Data,  which is a kind of must to know for text data analytics. With the help of Real-world datacases  based on unstructured text data you get familiarized with the concepts through a guided approach.

Mining Text Data Cleansing, Treatment, Structural Representation & Visualization

The course on ‘Model Selection Techniques’ introduces the concept of various techniques used for selecting better predictive models based on the different number of available models. It helps in differentiating the models based on different criterions available in the data science theory. Model selection uses important principles of data analytics and helps in selecting better model, thereby improving predictability of the model.

Model Selection Techniques

Multivariate data analysis techniques normally show the relationship between two or more variables. It is important to understand how the variables are correlated with each other before entering into the feature engineering phase. In this course, we will understand some of the commonly applied EDA techniques with multiple variables and also learn to implement them in Python. 

Multivariate Exploratory Data Analysis using Python

Naive Bayes Classifiers are a family of probabilistic algorithms that are based on the Bayes Theorem with an assumption of conditional independence between the features of the dataset. Their robustness and fast execution are widely known. Despite its simplicity, they have wide-ranging applications such as Text classification, Spam Detection, medical diagnosis, and robot sensing to name a few. 

Getting Started with Naive Bayes Classifiers

When we picture Artificial Intelligence, we often picture ourselves talking to a machine. In fact, we interact with personal assistants (Siri, Cortana, Alexa) on a daily basis and give them instructions to perform tasks. This functionality has been enabled through the domain of NLP. NLP is concerned with the interactions between computer and human languages. Machine Learning algorithms are applied to text and speech data in NLP.

Introduction to Natural Language Processing (NLP)

NumPy (Numerical Python) is a library for scientific computation in Python programming language. It provides easy to use multi-dimensional arrays designed for performing high-level computations at a higher speed. Some other important libraries such as Pandas, matplotlib, scikit-learn are built on top of NumPy library making it an essential tool in the Data Science domain. This course is a deep-dive in understanding the structure and working of the NumPy arrays. Through this course, a solid foundation can be developed for NumPy library.

NumPy for Data Science

The applied course focuses on the different concepts of segmentation via some of the most commonly used supervised and unsupervised algorithms. The data cases discussed within the course are based on real world business problems with a guided approach for building appropriate solutions.

Advance Level

Approx. 20 Hours to complete (5 Hours per week)"

Concepts and Application of Objective and Subjective Segmentation

Pandas is a Python Library that is currently one of the most important tools for data analysis and manipulation. Its key data structure is DataFrame which enables you to represent your data in a tabular format. It provides several essential functionalities that makes working with data simpler. Whether you are an entry-level or an experienced professional in Data Science, Pandas may always be your solution to data analysis problems. 

Data Science with Pandas

Linear Regression is one of the most widely leveraged techniques, for building future predictions and forecasts. The applied courses focuses on the different aspects of building and evaluating a robust linear regression model, on real world datasets. The course provides 6 hands on data cases with guided approach for building appropriate solutions.

Advance Level

Approx. 20 Hours to complete (5 Hours per week)

Machine Learning - Linear Regression

Logistic Regression is one of the most widely applied statistical techniques across businesses and verticals. The successful completion of the applied course, will equip the learner to build and evaluate a robust logistic model on a real world dataset to solve a business objective.

Advance Level

Approx. 20 Hours to complete (5 Hours per week)

Machine Learning - Logistic Regression

Word cloud is an image consisting of multiple words that form content, where the size of the word is directly proportional to its frequency of appearance.

Visualizing movie reviews using Word cloud

Python programming language is extremely powerful and widely used to perform complex tasks in a simpler manner. This makes Python a good skill to have for any job that may require working with data files, excel spreadsheets, or scrape data from web pages. By developing simple and modular scripts, you can understand how to use common scripting language constructs to build useful applications. In this course, you will learn how to develop a fully functional program using industry-relevant tools.

Scripting in Python

Seaborn is a Python visualization library based on matplotlib. It provides a high-level interface for drawing attractive statistical graphics. Seaborn provides an API on top of Matplotlib that offers more choices for plot style and color defaults, defines simple high-level functions for common statistical plot types, and integrates with the functionality provided by Pandas DataFrames. When it comes to building advanced and engaging plots, seaborn will be your best choice.

Data Visualization with Seaborn

Today as many people utilize social media and electronic channels to convey their opinions , it has become crucial for  businesses to assess the sentiment behind the opinions and act accordingly.  So in recent times Sentiment Analysis as a technique has gained a lot of popularity due to its wide ranging application across domains. In this course alongwith other basic text analytics concepts , you will also be introduced to Sentiment Analysis and how one can draw interpretations through analysis of the identified sentiments of a text corpus

Sentiment Analysis - Using Unstructured Text Data

Support Vector Machines (SVM) fall in the category of supervised learning algorithms in machine learning. Theoretically speaking, the implementation of the algorithm from scratch in Python programming language is a difficult task. Most data science professionals utilize the packages such as sklearn to implement the algorithms with ease. This course will utilize python programming language to implement the SVM algorithm and its concepts for classification and regression tasks.

Support Vector Machines in Python

Rooting in Statistical learning, Support Vector Machine (SVM) is an exciting algorithm with relatively simpler concepts. It is usually considered to be a classification algorithm but can be employed for both classification and regression tasks. Widely known for its kernel trick, it offers better generalization than logistic regression or the decision trees for the unseen data.

Support Vector Machines in ML

NLP and Text Analytics are two of the new age domains sprouting from the advent of the different forms of data generated in the digital world. This applied course provides the learner a thorough understanding of Text Clustering and Classification techniques, with hands on application of those techniques on real world datasets. The structure of the course exposes the learner not only to identify underlying themes in a text dataset through clustering methods, though also enables the learner in building predictive text algorithms through classification techniques.

Advance Level

Approx. 25 Hours to complete (5 Hours per week)

Text Analytics - Classification and Clustering

Decision Trees are classic non-parametric supervised learning algorithms used for both classification and regression tasks.  The decision tree splits the dataset multiple times based on a series of decisions efficiently representing the data and making predictions. They are one of the most widely used algorithms for data mining as it is easy to interpret the decisions made by the algorithm and this reason has made it one of the favourite algorithms of Data Science professionals as well.

Understanding Decision Trees

Training a dataset with a large number of features can be sufficiently slower with the classical machine learning or deep learning algorithms. Principal Component Analysis or PCA is an unsupervised machine learning algorithm that is able to summarize information of large datasets into a smaller set that makes it easy to train and visualize data. This course provides an in-depth understanding of the hands-on application of PCA.

Understanding Principal Component Analysis (PCA)

This course will help you understand the need of explainable AI (XAI) and introduce you to LIME, which is one of techniques for XAI.  Learn how LIME can be applied on a real world datacase and how the results can be presented in a human interpretable format. Take the quiz to validate your understanding and then solve a datacase based on the learnings.

Introduction to Explainable AI (XAI) using LIME

Hypothesis testing is one of the fundamental aspects of statistics, as well as data science. It is widely used to make conclusions about a population, based on a much smaller sample. It is also used to test certain assumptions of several machine learning techniques. This course focuses on writing a python code for various Inferential and Statistical Tests, on a real-world dataset. The course provides the hands-on case with a guided approach for building appropriate solutions. 

Hypothesis Testing in Python

Linear Regression is one of the most widely leveraged techniques, for building future predictions and forecasts. The applied course focuses on writing a python code for building and evaluating a robust Simple linear regression model, on a real-world dataset. The course provides the hands-on case with a guided approach for building appropriate solutions. 

Simple Linear Regression using Python

Logistic Regression is one of the most widely applied statistical techniques across businesses and verticals. The successful completion of the applied course will equip the learner to build and evaluate a robust logistic model on a real-world dataset to solve a business objective.

Logistic Regression in Python

Multiple Linear Regression is an extension of Simple Linear regression as it takes more than one predictor variable to predict the response variable. The applied course focuses on writing a python code for building and evaluating a robust Multiple linear regression model, on a real-world dataset. The course provides the hands-on case with a guided approach for building appropriate solutions. 

Multiple Linear Regression using Python

Get started with this applied course focusing on the introduction to data preprocessing. This quick course provides opportunities for learning through reading material, the Business case using Python, and a quiz to test your understanding. 

Fundamentals of Data Processing in Python

Functions are an essential part of the Python programming language. Functions are used to bundle a set of instructions that can be used repeatedly when required. There are three major types of functions i.e., Built-in functions, User defined functions and anonymous functions. This course will is a deeper dive into exploration of Python functions. As a Data Scientist, you’ll constantly need to write your own functions to solve problems that your data poses to you.

Functions in Python

This case study deals with the comparison of marks of students in a particular school using the statistical concept of hypothesis testing.

Analysing Student Marks - Hypothesis Testing

The primary data visualization library in Python is Matplotlib, that was developed to mimic the plots and capabilities of MATLAB. Matplotlib is hugely capable of plotting various plots and gives tremendous capabilities to control every aspect of plotting surface. More so, libraries such as Pandas and seaborn rely on matplotlib for their plotting needs. This course  will provide you theoretical as well as practical knowledge for working with matplotlib.

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