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Barnaby

Zurich, Switzerland

Economist, R learner

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Top Questions

Remove columns with zero values from a dataframe

r data.frame asked Feb 3, 2014 at 14:40

stackoverflow.com

Calculating the mass of a wormhole

mass-energy wormholes exotic-matter asked Jan 30, 2015 at 12:34

physics.stackexchange.com

Hidden Markov Models methods for selecting optimal number of states

r hidden-markov-model asked Apr 23, 2014 at 11:01

quant.stackexchange.com

Add a series of elements in different locations within a vector

r asked Mar 19, 2016 at 18:45

stackoverflow.com

Is the effect of mass density on the expansion of the universe linear?

cosmology spacetime space-expansion density asked Jun 6, 2016 at 16:02

physics.stackexchange.com

Top Answers

Would a Type 2 Kardashev Civilization really build a Dyson Sphere around their own sun?

worldbuilding.stackexchange.com

What cataclysm could make an entire interstellar species extinct?

worldbuilding.stackexchange.com

Practical Usage of Wavelets with Real Time Data

quant.stackexchange.com

How are cryptography and speech recognition technology applied to forecasting financial markets?

quant.stackexchange.com