Results 61 to 70 of about 9,715 (199)

ROI: An Extensible R Optimization Infrastructure

Journal of Statistical Software, 2020
Optimization plays an important role in many methods routinely used in statistics, machine learning and data science. Often, implementations of these methods rely on highly specialized optimization algorithms, designed to be only applicable within a ...
Stefan Theußl, Florian Schwendinger, Kurt Hornik   +2 more
doaj   +1 more source

Larval Arctic cod (Boreogadus saida) exhibit stronger developmental and physiological responses to temperature than to elevated pCO2

Journal of Fish Biology, EarlyView.
Abstract High‐latitude ecosystems are simultaneously warming and acidifying under ongoing climate change. Arctic cod (Boreogadus saida) are a key species in the Arctic Ocean and have demonstrated sensitivity to ocean warming and acidification as adults and embryos, but their larval sensitivity to the combined stressors is unknown. In a laboratory multi‐
Emily Slesinger, Louise A. Copeman, Benjamin J. Laurel, Mary Beth R. Hicks, Paul J. Iseri, Michelle A. Stowell, Thomas P. Hurst   +6 more
wiley   +1 more source

Insomnia and Risk of Tooth Wear and Fracture: Evidence From a Nationwide Population‐Based Cohort

Journal of Oral Rehabilitation, EarlyView.
In this nationwide population‐based cohort study, insomnia was associated with increased risks of tooth wear and tooth fracture. These findings suggest that insomnia may have clinically relevant implications for oral health. ABSTRACT Background Insomnia is associated with various systemic conditions; however, its relationship with structural dental ...
Heon‐Young Kim, Nahyun Kim, Jung‐Hyun Park, Gwang Hyun Leem, Hyo‐Jung Lee, Sooyeon Nam, Heeyeon Kim, Sun‐Jong Kim, Jin‐Woo Kim   +8 more
wiley   +1 more source

arules - A Computational Environment for Mining Association Rules and Frequent Item Sets

Journal of Statistical Software, 2005
Mining frequent itemsets and association rules is a popular and well researched approach for discovering interesting relationships between variables in large databases.
Michael Hahsler, Bettina Grün, Kurt Hornik   +2 more
doaj   +3 more sources

Substance use and labour market nexus in South Africa

Scientific African
Substance abuse is a major public concern for the entire world. Using data from the National Income Dynamic Study wave four, this study examines the impact of substance (alcohol and tobacco) consumption on labour market outcomes in South Africa using the
Lateef Olalekan Bello, Lloyd J.S. Baiyegunhi, Gideon Danso-Abbeam   +2 more
doaj   +1 more source

Responsible Innovation Management in Profit‐Driven Firms: A Cross‐Cultural Analysis in Germany, India, and Japan

Journal of Product Innovation Management, EarlyView.
ABSTRACT Responsible innovation (RI) challenges profit‐driven firms to reconcile market pressures with societal and environmental responsibilities. We ask how firms integrate anticipation, reflexivity, inclusion, and responsiveness (ARIR) into responsible innovation management (RIM), and how national context and cultural dimensions shape the degree and
Shashi Matta, Maximilian Bauer, Anna Reith, Tomoko Kawakami, Linda Hamdi‐Kidar, Rajeev Gopalakrishnan   +5 more
wiley   +1 more source

Pentapotassium μ-arsenato-bis(hydroxytetramolybdate) dihydrate

Acta Crystallographica Section E, 2011
The title arsenatomolybdate, K5[Mo8O24(OH)2(AsO4)]·2H2O, which was obtained hydrothermally, features an [AsMo8O28(OH)2]5− anion, which is formed by two Mo4O14(OH) units that are linked by As in a sandwich-like fashion.
Hai-Hui Yu, Li Kong, Ji-Wen Cui, Hai-Tao Wang   +3 more
doaj   +1 more source

If Not Now, When? Thinking about Childbearing in Ukrainian Cities during Russia's Full‐Scale Invasion

Population and Development Review, EarlyView.
Abstract Prior literature on fertility during war examines high‐fertility settings using quantitative data on births collected mainly after fighting ends. In contrast, we analyze cognitive processes related to childbearing during wartime in Ukraine, where a full‐scale war erupted in the context of long‐standing low fertility.
Anna Popovych, Brienna Perelli‐Harris, Theodore P. Gerber   +2 more
wiley   +1 more source

Adoption of AI-enabled mental health wearables in India: The roles of psychological assurance and algorithmic credibility

Computers in Human Behavior: Artificial Humans
This study examines the willingness to adopt AI-based wearable devices for mental health diagnosis, with a focus on the importance of psychological safety and algorithmic trust.
Sweeta Agrawal, Abayomi O. Agbeyangi
doaj   +1 more source

K3Al2As3O12

Acta Crystallographica Section E, 2012
Single crystals of K3Al2As3O12, tripotassium dialuminotriarsenate(V), were obtained unintentionally by the reaction of KAsO3 with a corundum crucible at 973 K. The asymmetric unit contains three K, two Al, three As and 12 O atoms. The structure
Berthold Stöger, Matthias Weil
doaj   +1 more source