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Strategic Thinking Competition by Analytics Vidhya, 16th July 2016
Upcoming competition this July, 2016. Participate in strategic thinking competition and win cash prizes.
Kunal Jain 12 Aug, 2016
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Using Platt Scaling and Isotonic Regression to Minimize LogLoss Error in R
This tutorial explains using isotonic regression and platt scaling to calibrate predicted probabilities to improve logloss error in data set
NSS 07 Jul, 2016
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Tapping Twitter Sentiments: A Complete Case-Study on 2015 Chennai Floods
This case study is based on Chennai Floods 2015 and measures people's sentiments during he floods by analyzing the response on twitter.
Guest Blog 29 May, 2017
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Solving Case study : Optimize the Products Price for an Online Vendor (Level : Hard)
This analytics case study is meant to optimize the product price using business and analytics approach. Structured thinking is also required
Tavish Srivastava 26 Feb, 2019
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Learning Path : Step by Step Guide for Beginners to Learn SparkR
This article presents a step by step learning path for beginners to learn sparkR for faster computation on big data sets using R programming
shashwat. 04 Jul, 2016
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12 Free Mind Mapping Tools For a Data Scientist To Enhance Structured Thinking
This article list 12 free mind mapping tools to enhance structured thinking for a data scientist to create data maps, brainstorming and more
Analytics Vidhya 11 Jun, 2025
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Operations analytics case study (level : hard)
In this article we solve transportation problem in operations analytics using various approach (north west approach, minumum cost & penalty cost)
Tavish Srivastava 06 Jun, 2023
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Power of Bayesian Statistics & Probability | Data Analysis (Updated 2026)
Learn how Bayesian Statistics can help you solve business problems with data analysis. Enhance your skills in machine learning & data science
NSS 29 Dec, 2025
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Winners of Mini DataHack (Time Series) – Approach, Codes and Solutions
This is the solution of mini datahack time series. The winners used xgboost, exponential smoothing time series and data exploration techniques
Analytics Vidhya 20 Sep, 2018
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11 Must Read Books This Summer on Internet of Things (IoT)
This article lists the must read useful books on internet of things. IoT is majorly driven by abundance of data, sensors to connect devices
Analytics Vidhya 05 Jan, 2017
