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Karthik Shashidhar

Strategy Consulting | Analytics | Data Science | Market Design

Karthik Shashidhar

Ratings

analytics, arbit, data, platforms Airbnb, between the buyer and the seller, book, platforms, Ratings, uber

Ratings revisited

November 20, 2017

Sometimes I get a bit narcissistic, and check how my book is doing. I log on to the seller portal to see how many copies have been sold. I go to the Amazon page and see what are the other books that people who have bought my book are buying (on the US store it’s…

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analytics, movies analytics, imdb, rating systems, Ratings, upendra, uppi2

On Uppi2’s top rating

August 17, 2015

So it appears that my former neighbour Upendra’s new magnum opus Uppi2 is currently the top rated movie on IMDB, with a rating of 9.7/10.0. The Times of India is so surprised that it has done an entire story about it, which I’ve screenshot here:  The story also mentions that another Kannada movie RangiTaranga (which…

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analytics, platforms aggregation, ola, Ratings, uber

Rating systems need to be designed carefully

February 16, 2015

Different people use the same rating scale in different ways. Hence, nuance is required while aggregating ratings taking decisions based on them During the recent Times Lit Fest in Bangalore, I was talking to some acquaintances regarding the recent Uber rape case (where a car driver hired though the Uber app in Delhi allegedly raped…

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