We are a team of 10+ Years of Industry Experienced Trainers, who conduct the training with real-time scenarios.
The Global Certified Trainers are Excellent in knowledge and highly professionals.
The Trainers follow the Project-Based Learning Method in the Interactive sessions.

Overview of Data Science Training Course in Kolkata

Overview of this Data Science course

Unlock the world of data with 3RI Technologies’ Data Science Course in Kolkata. This training is designed to equip aspiring data scientists and analysts with the essential skills to succeed in today’s data-driven world. Our data science courses in Kolkata cover the core aspects of data analysis, including Python programming, machine learning, statistical analysis, and data visualization, ensuring students gain comprehensive knowledge.

The course is tailored for both beginners and professionals looking to advance their careers in data science. Through real-world projects, hands-on exercises, and industry-relevant tools, you will gain the confidence to solve complex data problems and make data-driven decisions. Whether you’re starting your career or looking to make a career shift, this course offers all the skills necessary to enter the rapidly growing field of data science.

We also provide detailed guidance on data analyst course fee in Kolkata, ensuring that you get the best value for your investment. With expert instructors, job placement assistance, and a proven curriculum, 3RI Technologies is your partner in shaping your future in data science.

Join today and take your first step towards becoming a successful data scientist!

Features of this Data Science course

Data Science Course features

Live Sessions
Mocks, Assignments, & Tests
Job Assistance
24/7 Lifetime Technical Support
10+ years of experience Proficient
Real-time project experience
Flexible Timings

Prerequisites

Basic knowledge of Python programming language, SQL, and files (MS Excel, CSV, etc.) with knowledge about algebra and geometry.

Course Duration

40 hours, i.e., 8-9 weeks approx.

Who all can apply for this course?

Career switch Developers
Candidates willing to start their career in Data Science or data analytics field
Machine Learning or Hadoop background developers
Data Analysts
Business Analysts

Data Science Course Demand & Future scope

A data scientist is an expert in using software, such as Java, Hadoop, Python, or Pig. Some of their duties include analyzing data, structuring analytics, and managing data science course fees in Kolkata are reliable and the future is bright due to the high-end demand brought about by digitalization.

Any organization can benefit from data scientists. Big data can be critically analyzed and the solution for the enhancement process can be quickly obtained. Additionally, the experts provide outstanding product recommendations as well as marketing strategies. A company’s success depends on data science.

Despite the growing demand for data scientists and machine learners, there is still a shortage of trained professionals. Students can also take advantage of their peer network to find jobs in Data Science. India’s massive data growth gives a glimpse of its future potential for Data Science.

Health care sector

In the healthcare sector, there is a huge need for data scientists, because they create a great deal of data every day. A candidate who is not professional will not be able to manage such a large amount of data.

In addition to keeping records of patients’ medical history, hospital bills, and staff personal details, hospitals need to keep many other records. Increasingly, data scientists are being hired by the medical industry to enhance the quality and safety of patient records.

Transport Sector

The transportation industry requires data scientists to analyze data collected by passenger counting systems, fare collection, location systems, asset management, ticketing, and asset management.

E-commerce

A big part of the e-commerce industry’s success is due to data scientists analyzing the data and providing customized recommendations to end-users.

Learn the data science course in Kolkata from the 3RI academy and become a data scientist with a good salary package.

Why Data Science from 3RI?

Data scientist course in Kolkata transforms big data into a problem-solving solution for businesses by using coding and algorithms. Computer science, statistics, mathematics, modeling, and analytics are normally strongly combined with a strong business sense.

Increasing hiring has been a result of small startups generating huge amounts of data every day. Since the demand for data scientists is never-ending, their pay scale is well-groomed. Data scientists work with developers to make their products more useful for consumers.

You are at the right place if you are interested in a career in Data Science. Among the best Data Science, training institutes in Kolkata is 3RI Technologies. Multinational companies both in India and abroad have hired many of our Data Science professionals. Job placement is one of our main specialties. Through the process, our team will be by your side. You will gain upskilling in the concepts and be guided through assignments and live projects by our expert trainers.

In addition to its dedicated placement cell, 3RI Technologies has partnerships with 150+ companies that facilitate the interview process and facilitate placements. Among several educational institutions, 3RI Technologies provides training in the field of Data Science and many other courses. Teachers are the foundation of our business. We have a team of Data Scientists with a combined experience of more than 15 years as Data Scientists. Our trainers are mostly graduates from reputable universities. A few of them have PhDs. As a result of our faculty, we are considered to have the best Data Science certification in the field. 3RI Technologies offers eLearning (recorded sessions) and instructor-led online classes, all offered through a single enrollment. Combining these three modes of learning will provide a synergistic result. For one year, instructor-led online sessions from a variety of trainers are free of charge. 3RI Technologies is considered to be one of the best Data Science training institutes in Kolkata, which enables students to master Data Science concepts and secure a job in the field. The course at 3RI Technologies’s Data Scientist program is considered to be one of the best on the market due to the meticulous curriculum and top-notch faculty.

Skills Required

Certifications

0 +

24x7 Support and Access

24x

40 to 50 Hour Course Duration

40- 0

Extra Activities, Sessions

0 %

Data Science Course Syllabus

Decade Years Legacy of Excellence | Multiple Cities | Manifold Campuses | Global Career Offers

Module 1: Fundamentals of Statistics & Data Science

Fundamentals of Data Science and Machine Learning

Introduction to Data Science
Need of Data Science
BigData and Data Science’
Data Science and machine learning
Data Science Life Cycle
Data Science Platform
Data Science Use Cases
Skill Required for Data Science

Mathematics For Data Science

Linear Algebra
- Vectors
- Matrices
Optimization
- Theory Of optimization
- Gradients Descent

Introduction to Statistics

Descriptive vs. Inferential Statistics
Types of data
Measures of central tendency and dispersion
Hypothesis & inferences
Hypothesis Testing
Confidence Interval
Central Limit Theorem

Probability and Probability Distributions

Probability Theory
Conditional Probability
Data Distribution
Distribution Functions
- Normal Distribution
- Binomial Distribution

Module 2: Python for Data Science

An Introduction to Python

Why Python , its Unique Feature and where to use it?
Python environment Setup/shell
Installing Anaconda
Understanding the Jupyter notebook
Python Identifiers, Keywords
Discussion about installed module s and packages

Conditional Statement ,Loops and File Handling

Python Data Types and Variable
Condition and Loops in Python
Decorators
Python Modules & Packages
Python Files and Directories manipulations
Use various files and directory functions for OS operations

Python Core Objects and Functions

Built in modules (Library Functions)
Numeric and Math’s Module
String/List/Dictionaries/Tuple
Complex Data structures in Python
Python built in function
Python user defined functions

4. Introduction to NumPy

Array Operations
Arrays Functions
Array Mathematics
Array Manipulation
Array I/O
Importing Files with Numpy

5. Data Manipulation with Pandas

Data Frames
I/O
Selection in DFs
Retrieving in DFs
Applying Functions
Reshaping the DFs – Pivot
Combining DFs
Merge
Join
Data Alignment

6. SciPy

Matrices Operations
Create matrices
Inverse, Transpose, Trace, Norms , Rank etc
Matrices Decomposition
Eigen Values & vectors
SVDs

7. MatPlotLib & Seaborn

Basics of Plotting
Plots Generation
Customization
Store Plots

8. SciKit Learn

Basics
Data Loading
Train/Test Data generation
Preprocessing
Generate Model
Evaluate Models

9. Descriptive Statistics

. Data understanding

Observations, variables, and data matrices
Types of variables
Measures of Central Tendency
Arithmetic Mean / Average
- Merits & Demerits of Arithmetic Mean and Mode
- Merits & Demerits of Mode and Median
- Merits & Demerits of Median Variance

10. Probability Basics

Notation and Terminology
Unions and Intersections
Conditional Probability and Independence

11. Probability Distributions

Random Variable
Probability Distributions
Probability Mass Function
Parameters vs. Statistics
Binomial Distribution
Poisson Distribution
Normal Distribution
Standard Normal Distribution
Central Limit Theorem
Cumulative Distribution function

12. Tests of Hypothesis

Large Sample Test
Small Sample Test
One Sample: Testing Population Mean
Hypothesis in One Sample z-test
Two Sample: Testing Population Mean
One Sample t-test – Two Sample t-test
Paired t-test
Hypothesis in Paired Samples t-test
Chi-Square test

13. Data Analysis

Case study- Netflix
Deep analysis on Netflix data

Module 3: Machine Learning

Exploratory Data Analysis

Data Exploration
Missing Value handling
Outliers Handling
Feature Engineering

Feature Selection

Importance of Feature Selection in Machine Learning
Filter Methods
Wrapper Methods
Embedded Methods

Machine Learning: Supervised Algorithms Classification

Introduction to Machine Learning
Logistic Regression
Naïve Bays Algorithm
K-Nearest Neighbor Algorithm
Decision Tress
1. SingleTree
2. Random Forest
Support Vector Machines
Model Ensemble
Model Evaluation and performance
- K-Fold Cross Validation
- ROC, AUC etc…
Hyper parameter tuning
- Regression
- classification

Machine Learning: Regression

Simple Linear Regression
Multiple Linear Regression
Decision Tree and Random Forest Regression

Machine Learning: Unsupervised Learning Algorithms

Similarity Measures
Cluster Analysis and Similarity Measures

Ensemble algorithms

Bagging
Boosting
Voting
Stacking
K-means Clustering
Hierarchical Clustering
Principal Components Analysis
Association Rules Mining & Market Basket Analysis

Module 4: Project Work and Case Studies

Machine Learning end to end Project blueprint
Case study on real data after each model.
Regression predictive modeling – E-commerce
Classification predictive modeling – Binary Classification
Case study on Binary Classification – Bank Marketing
Case study on Sales Forecasting and market analysis
Widespread coverage for each Topic
Various Approaches to Solve Data Science Problem
Pros and Cons of Various Algorithms and approaches

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Course Opted For

Who can apply for the course?

Aspiring Data Scientists who are interested in switching careers.
Graduate/post-graduate students wishing to pursue their careers in Data Analytics/Data Science.
Professionals who work with big data.
Professionals from non-IT bkg, and want to establish in IT.
Candidate who would like to restart their career after a gap.
Machine learning is a topic of interest to professionals.
Business analysts and those who work with data

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Data Science Training Testimonials

What our students talks about us. If you were student of 3RI and wants to share your thought about us, kindly mail or call us.

Very good experience learning in 3RI Technologies. Thankyou so much Abhijeet Sir for always guiding and supporting us. Happy to attend classes here.

Great place for Online certification into Data Science. The faculty & management were exceptionally helpful. The instructor had a thorough practical experience which he included in his teaching methodology. I landed up a job within 1 month of the completion of my certification.

Good Institute for Data Science Online Training, Great Learning Experience, Professional Trainers, Good Placement Assistance, Got opportunities in MNCs.