Since expenditures are heavily skewed, the top 5 percent of patients by cost contribute a disproportionate amount to the mean ...

Antonov’s latest paper, co-authored with Lopez de Prado and Adia’s co-head of quant R&D Alexander Lipton, compares HRP with the original Markowitz method and finds that it produces more robust risk ...

Mean-variance analysis, despite all of its shortcomings, does offer a few strong points – it is the workhorse of the industry, it offers a tractable outcome and is easy to implement. We sought to ...

This valuable study presents a mouse gastruloid model that can be used to generate hematopoietic progenitors as well as leukemic cells. However, in its current form, the manuscript is inadequate ...

But it does – and the Tesla Model 3 is the best known. It is, famously, a fully electric car – Tesla doesn’t do petrols, diesels or even hybrids – and it’s the US brand’s smallest and ...

When OpenAI announced a new generative artificial-intelligence (AI) model, called o3, a few days before Christmas, it aroused both excitement and scepticism. Excitement from those who expected its ...

Meghan Markle has been described as acting 'like a Mean Girls teenager' and becoming 'cold' towards staff in a damning profile in Vanity Fair. The Duchess of Sussex would reportedly be 'warm and ...

Meghan Markle has been dubbed a “‘Mean Girls’ teenager” by a former ... writing in his memoir “Spare” that Meghan was a model boss who “checked on staff who were ill, sent baskets ...