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Why most data science trainings fail to deliver? How to overcome these failures?
Most data science / analytics trainings fail to train you for analytics career. We look at why they fail & how to guard against them or overcome these failures.
Kunal Jain 13 Apr, 2015
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Building additional features & variables through open data sources
This article discusses use of Google+, Google APIs, YouTube, Social Media in collecting customer preferences to build additional variables & features.
Tavish Srivastava 05 Nov, 2024
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Feature Engineering: How to transform variables and create new ones?
Feature engineering can improve the predictive power of models significantly. In this article we discuss variable creation, transformation with examples.
Sunil Ray 27 Aug, 2021
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How Apple Watch would re-define Apple’s products in next 3 years?
As a data scientists look at the features of Apple Watch and how it starts a new journey for Apple to create data based products in future.
Kunal Jain 13 Apr, 2015
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Framework and Applications of ARIMA time series models
This article provides a framework & step by step guide to build an ARIMA model. These include visualization, differencing, transformation & prediction.
Tavish Srivastava 20 Sep, 2018
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Thanking all successful women in the world of data analytics
On International Women's Day, we thank all successful women in analytics industry, data analytics, big data, machine learning for their contribution.
Analytics Vidhya 13 Apr, 2015
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2 Simple Hacks to improve information density in your QlikView dashboards
How to use container and conditional formatting to improve information density in your QlikView dashboards. Step by step guide to improve dashboard!
Sunil Ray 25 Sep, 2015
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Learning R couldn’t get easieR and betteR!
Launch of R learning path - a comprehensive path to learn R by yourself. Analytics Vidhya designed it with the help of one of the best R experts Ajay Ohri.
Kunal Jain 19 Nov, 2020
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Introduction to ARMA Time Series Models – Simplified
This article explains ARMA time series model. ACF & PACF models are also discussed along with difference between AR & MA time series models.
Tavish Srivastava 20 Sep, 2018
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How to detect Outliers in your dataset and treat them?
Finding & treating outliers in your dataset can improve your models & predictions. We explain outlier detection methods & how to treat outliers in a dataset.
Sunil Ray 14 Sep, 2015
