The factor model is an important construct for both portfolio managers and researchers in modern finance. For practitioners, factor model coefficients are used to guide the construction of optimal ...

SINGAPORE, July 21, 2025 - (ACN Newswire) - AGI research company Sapient Intelligence today announced the open-source release of its Hierarchical Reasoning Model (HRM), a brain-inspired ...

Kiona Ogle, Jarrett J. Barber, Ensuring identifiability in hierarchical mixed effects Bayesian models, Ecological Applications, Vol. 30, No. 7 (OCTOBER 2020), pp. 1-19 ...

SINGAPORE, JULY 21, 2025 - (ACN Newswire) - AGI research company Sapient Intelligence today announced the open-source release of its Hierarchical Reasoning Model (HRM), a brain-inspired ...