Blue Creek’s early longwall boosts HCC 2025 volumes, lowers costs, and lifts FCF/EBITDA leverage. Click for more on HCC stock ...

Abstract: The optimal receiver operating characteristic (ROC) curve, giving the maximum probability of detection as a function of the probability of false alarm, is a key information-theoretic ...

SAN FRANCISCO (KGO) -- The SFMTA says operator fatigue is to blame for an incident that happened in September. Passengers were jolted and fell, when a train operator seemed to fall asleep at the ...

ABSTRACT: This paper deals with three traditional measures of concentration: (Corrado) Gini coefficient, adjusted Gini coefficient, and AUC. These metrics are popular methods in assessing the ...

Publicly traded for-profit health systems posted double-digit operating margins in the second quarter of 2025, while many nonprofit systems hovered closer to break-even. Below is a ranking of 25 ...

Spot charter rates for modern LNG carriers are wallowing at record lows for the usually busy pre-winter fixing month of September. On Wednesday, Spark Commodities said its Spark30S Atlantic freight ...

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Many companies are focused on building robots, or the hardware components to help them move, grip objects, or interact with the world around them. Silicon Valley-based OpenMind is focused under the ...

ABSTRACT: Attrition is a common challenge in statistical analysis for longitudinal or multi-stage cross-sectional studies. While strategies to reduce attrition should ideally be implemented during the ...