Tavish Srivastava- (tavish1), Author at Analytics Vidhya

Tavish Srivastava

Author: since 21 Oct, 2013 Article: 125 Claps: 1218

Beginner Business Analytics Interview Prep Interviews Interviews

New Case Study for Analytics Interviews: Dawn of Taxi Aggregators

This is a new case study for analytics and data science interviews. The case requires sound structured thinking and knowledge of mathematics

Tavish Srivastava 26 Feb, 2019
Algorithm Banking Business Analytics Intermediate Machine Learning

Exploring Recommendation System (with an implementation model in R)

This tutorial illustrates use of recommendation engines in the banking industry with practicals done in R. It also explains types of recommendation engines.

Tavish Srivastava 05 Jul, 2020
Analytics Vidhya Classification Data Science Intermediate Libraries

Step by step guide to building sentiment analysis model using graphlab

In this article text mining capability of Graphlab is exploited to solve one of the Kaggle problems, taking into consideration the sentiment of each phrase.

Tavish Srivastava 03 Dec, 2018
Algorithm Classification Data Science Intermediate Machine Learning

How to Use XGBoost Algorithm in R?

XGBoost is an efficient gradient boosting framework. Say goodbye to lengthy feature engineering as XGBoost in R takes new heights!

Tavish Srivastava 11 Nov, 2024
Analytics Vidhya Beginner Business Analytics Interview Prep Interviews

3 Tricky Puzzles which most people get Wrong in Job Interviews

Here are 3 tricky puzzles asked frequently in analytics job interview to evaluate a candidates mental maths, logical and aptitude skills

Tavish Srivastava 26 Feb, 2019
Beginner Machine Learning R Statistics Structured Data

A Complete Tutorial on Time Series Modeling in R

Complete tutorial on time series analysis and time series modeling in R. It explains auto regression, moving average, dickey fuller test, random walk, etc.

Tavish Srivastava 02 May, 2025
Business Analytics Data Exploration Intermediate Listicle Machine Learning

7 Important Ways to Summarise Data in R

Summarizing data in R is made simple by methods of data summarization like tapply, sqldf, apply to find mean, median and generate useful insights from data

Tavish Srivastava 26 Jun, 2020
Big data Classification Intermediate Libraries Machine Learning

Learn to Build Powerful Machine Learning Models with Amazon Service

Here's a tutorial to build machine learning model using amazon machine learning which offers easy use, low pricing and various useful features

Tavish Srivastava 21 Dec, 2015
AzureML Beginner Big data Classification Libraries

Tutorial – Build a simple Machine Learning Model using AzureML

A complete tutorial on AzureML to create a predictive model. It explains its uses, features and methods to build machine learning models using AzureML.

Tavish Srivastava 26 Jun, 2020
Beginner Big data Business Analytics Career Listicle

Nobody Tells You – 5 things Big Data ‘CAN’ and ‘Cannot’ Do

Big Data has its own benefits and limitations. This article explains the role of business analytics and understanding in deriving useful insights

Tavish Srivastava 19 Apr, 2023

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Tavish Srivastava

New Case Study for Analytics Interviews: Dawn of Taxi Aggregators

Exploring Recommendation System (with an implementation model in R)

Step by step guide to building sentiment analysis model using graphlab

How to Use XGBoost Algorithm in R?

3 Tricky Puzzles which most people get Wrong in Job Interviews

A Complete Tutorial on Time Series Modeling in R

7 Important Ways to Summarise Data in R

Learn to Build Powerful Machine Learning Models with Amazon Service

Tutorial – Build a simple Machine Learning Model using AzureML

Nobody Tells You – 5 things Big Data ‘CAN’ and ‘Cannot’ Do

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