February 2021

Forecasting El Niño-Southern Oscillation (ENSO)

February 1, 2021 | Sigrid Keydana

Today, we use the convLSTM introduced in a previous post to predict El Niño-Southern Oscillation (ENSO). El Niño, la Niña ENSO refers to a changing pattern of sea surface temperatures and sea-level pressures occurring in the equatorial Pacific. From its three overall states, probably the best-known is ...
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easy and uneasy riddles

February 1, 2021 | xi'an

On 15 January, The Riddler had both a straightforward and a challenging riddles. The first one was to optimise the choice of a real number d with the utility function U(d,θ)=d ℑ(θ__d), when θ is Uniform(0,100). Leading unsurprisingly to d=50… The tough(er) one was to solve a form of ... [Read more...]
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