avatarNaina Chaturvedi

Summary

The website content introduces a new 15-day series on Time Series Analysis and Forecasting with Projects, aiming to provide an in-depth understanding and practical experience through the use of tools like Google Colabs/Jupyter Notebooks, and GitHub repositories, while also announcing the launch of a YouTube channel for related project videos.

Abstract

The author welcomes readers to a new educational series focused on Time Series Analysis and Forecasting, which is part of a broader range of series covering various topics in data science, machine learning, and system design. The goal of this series is to develop a deep understanding of the practical aspects of time series analysis and forecasting by working on real-world projects. The series will cover essential topics such as statistics, visualization, finance, SQL, various chart types, and modeling using statsmodels. It will include 10 projects, with 5 focused on analysis and 4 on forecasting, along with a demand forecasting project. The author emphasizes the importance of understanding the four components of time series data: trends, seasonality, cyclic components, and noise. The content also provides a brief overview of system design base concepts, case studies, and other comprehensive series on data structures, algorithms, and advanced Python programming. Additionally, the author invites readers to subscribe to a newsletter for tech interview tips and to follow the newly launched YouTube channel, Ignito, for project and coding exercise videos.

Opinions

  • The author believes in the importance of practical, hands-on experience, as evidenced by the emphasis on projects and the use of GitHub repositories to maintain code.
  • There is a clear focus on providing a structured learning path, with the series being part of a larger curriculum that includes data science, machine learning, and system design.
  • The author values the community aspect of learning, encouraging readers to engage through comments, subscriptions, and following the new YouTube channel.
  • The content suggests a comprehensive approach to education, covering both theoretical knowledge and practical application in the field of time series analysis.
  • By offering a variety of resources, including articles, videos, and code repositories, the author caters to different learning preferences and styles.
  • The mention of previous series and the quick recap indicates an effort to create a cohesive and interconnected learning ecosystem for readers.
  • The author's excitement about the new series and YouTube channel is conveyed through the use of exclamation marks and invitations to join the community.

Day 1 of 15 Days of Time Series Analysis and Forecasting with Projects Series

Pic credits : IMSL numlib

Welcome back peeps. Happy to share that we have just finished —

Finished Series —

30 days of Data Analytics with Projects Series

30 days of Data Structures and Algorithms Series

21 System Design Case Studies Series

60 Days of Data Science and Machine Learning with projects Series

Complete System Design with most popular Questions Series

We are now starting a new series — 15 days of Time Series Analysis and Forecasting with Projects Series.

Goal

Let’s set a clear objective.

The goal is to develop an intuition and understand (in the depth) the practical side of Time Series Analysis and Forecasting and build projects.

I have created a GitHub repo for this series where we will be maintaining our code.

Tools

We will be using Google Colabs/Jupyter Notebooks.

Projects Videos —

All the projects, data structures, SQL, algorithms, system design, Data Science and ML , Data Analytics, Data Engineering, , Implemented Data Science and ML projects, Implemented Data Engineering Projects, Implemented Deep Learning Projects, Implemented Machine Learning Ops Projects, Implemented Time Series Analysis and Forecasting Projects, Implemented Applied Machine Learning Projects, Implemented Tensorflow and Keras Projects, Implemented PyTorch Projects, Implemented Scikit Learn Projects, Implemented Big Data Projects, Implemented Cloud Machine Learning Projects, Implemented Neural Networks Projects, Implemented OpenCV Projects,Complete ML Research Papers Summarized, Implemented Data Analytics projects, Implemented Data Visualization Projects, Implemented Data Mining Projects, Implemented Natural Leaning Processing Projects, MLOps and Deep Learning, Applied Machine Learning with Projects Series, PyTorch with Projects Series, Tensorflow and Keras with Projects Series, Scikit Learn Series with Projects, Time Series Analysis and Forecasting with Projects Series, ML System Design Case Studies Series videos will be published on our youtube channel ( just launched).

Subscribe today!

In this we will cover —

Statistics

Statistics Basics

Advanced Statistics

Visualizing Time Series

Introduction to date and time

Importing time series data

Cleaning and preparing time series data

Visualizing the datasets

Timestamps

Periods

Shifting and lags

Resampling

Using date_range

Using to_datetime

Finance

Percent change

Stock returns

Time Series Comparison

SQL

Set Theory Operations, Stored Procedures and CASE statements in SQL

Wildcards, Aggregation and Sequences in SQL

Subqueries, Group by, order by and Having clauses in SQL and Analytical Functions

Window Functions, Grouping Sets and Constraints in SQL

Common Expression Table, UNNEST Clause, SQL vs NoSQL Databases

Triggers, Pivot and Cursors in SQL

Views, Indexes and Auto Increment in SQL

Query optimizations, Performance tuning in SQL

Charts

OHLC charts

Candlestick charts

Mean Square Convergence

Autocorrelation

Partial Autocorrelation

Trends

Error

Seasonality

Noise

White Noise

Random Walk

Stationarity

Q-Statistic

Time series decomposition

Modelling using statsmodels

AR models

MA models

ARMA models

ARIMA models

VAR models

State space methods

SARIMA models

Projects — 10

Time Series Analysis Projects ( 5 projects)

Time Series Forecasting Projects( 4 projects)

Demand Forecasting Project

What is Time Series Analysis and Forecasting?

In simple terms, time series analysis is all about visualizing and analyzing time series data points to be able to extract meaningful inputs and statistics.

Pic credits : CFI

There are four components to the Time Series —

  1. Series with Trends — In this the observations change i.e increase or decrease regularly through the time.
  2. Series with Seasonality — Observations are high and lows sharply and the patterns repeat from one period of time to another.
  3. Series with cyclic component — These are observations which exhibit cyclic behaviour.
  4. Noise which is random variation — These are unpredictable with irregular graphs.

Time series Forecasting

Pic credits : katacode

In simple terms, time series forecasting is used to forecast or predict the future values given the time period.

Time Series Forecasting Process involves analyzing the data, forecasting using one or more techniques and evaluate and pick the best technique.

There are different techniques for forecasting —

  1. Heuristics — Naive and exponential smoothing
  2. Regression — Linear and non linear regression
  3. Decomposition — Seasonal Index, Trend component

That’s it for now. Day 2 coming soon.

Stay Tuned!!

Let me know if you have questions in the comment section below. Subscribe/ Follow, Like/Clap as it would encourage me to write more in my free time

Stay Tuned!!

Read More —

11 most important System Design Base Concepts

1. System design basics

2. Horizontal and vertical scaling

3. Load balancing and Message queues

4. High level design and low level design, Consistent Hashing, Monolithic and Microservices architecture

5. Caching, Indexing, Proxies

6. Networking, How Browsers work, Content Network Delivery ( CDN)

7. Database Sharding, CAP Theorem, Database schema Design

8. Concurrency, API, Components + OOP + Abstraction

9. Estimation and Planning, Performance

10. Map Reduce, Patterns and Microservices

11. SQL vs NoSQL and Cloud

12. Most Popular System Design Questions

13. System Design Template — How to solve any System Design Question

14. Quick RoundUp : Solved System Design Case Studies

System Design Case Studies — In Depth

Design Instagram

Design Netflix

Design Reddit

Design Amazon

Design Messenger App

Design Twitter

Design URL Shortener

Design Dropbox

Design Youtube

Design API Rate Limiter

Design Web Crawler

Design Amazon Prime Video

Design Facebook’s Newsfeed

Design Yelp

Design Uber

Design Tinder

Design Tiktok

Design Whatsapp

Most Popular System Design Questions

Mega Compilation : Solved System Design Case studies

Complete Data Structures and Algorithm Series

Complexity Analysis

Backtracking

Sliding Window

Greedy Technique

Two pointer Technique

Arrays

Linked List

Strings

Stack

Queues

Hash Table/Hashing

Binary Search

1- D Dynamic Programming

Divide and Conquer Technique

Recursion

Some of the other best Series —

60 days of Data Science and ML Series with projects

30 Days of Natural Language Processing ( NLP) Series

30 days of Machine Learning Ops

30 days of Data Structures and Algorithms and System Design Simplified

60 Days of Deep Learning with Projects Series

30 days of Data Engineering with projects Series

Data Science and Machine Learning Research ( papers) Simplified **

100 days : Your Data Science and Machine Learning Degree Series with projects

23 Data Science Techniques You Should Know

Tech Interview Series — Curated List of coding questions

Complete System Design with most popular Questions Series

Complete Data Visualization and Pre-processing Series with projects

Complete Python Series with Projects

Complete Advanced Python Series with Projects

Kaggle Best Notebooks that will teach you the most

Complete Developers Guide to Git

Exceptional Github Repos — Part 1

Exceptional Github Repos — Part 2

All the Data Science and Machine Learning Resources

210 Machine Learning Projects

Tech Newsletter —

If you are interested, you can join my newsletter through which I send tech interview tips, techniques, patterns, hacks — Software Development, ML, Data Science, Startups and Technology projects to more than 30K readers. You can subscribe to Tech Brew :

For Python Projects —

For complete 60 days of Data Science and ML : Day 1 — Day 60 : Quick Recap of 60 days of Data Science and ML

Follow for more updates. Stay tuned and keep coding!

For other projects, tune to —

Build Machine Learning Pipelines( With Code)

Recurrent Neural Network with Keras

Clustering Geolocation Data in Python using DBSCAN and K-Means

Facial Expression Recognition using Keras

Hyperparameter Tuning with Keras Tuner

Custom Layers in Keras

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