A simple mathematical model has helped chemists selectively synthesise a novel interwoven catenane structure. Researchers say models such as these may help improve chemists’ understanding of how to ...
Common ordinal models, including the ordered logit model and the continuation ratio model, are formulated by a common score (ie, a linear combination of given explanatory variables) plus rank-specific ...
Traders in bonds and credit default swaps are bombarded with information on the default probabilities implied by credit spreads using a simple ratio. This ratio predicts that the credit spread will be ...
Worse, the models “hallucinate” — meaning, they invent. A study of AI tools used in the legal domain shows 58% to 82% ...
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