Results 101 to 110 of about 84,668 (280)

Comparing the Last Interglacial (MIS 5e) with the present interglacial period (MIS 1) using a multidimensional functional diversity analysis: The marine molluscs from Santa Maria Island (Azores Archipelago, central Atlantic) as a case study

Journal of Quaternary Science, EarlyView.
ABSTRACT Marine fossil records hold outstanding importance for ecological, evolutionary and biogeographical studies. Santa Maria Island in the Azores Archipelago (central Atlantic) features a remarkable marine fossil record spanning from the Pliocene to recent times.
Sérgio P. Ávila, Samuel Arruda, Luís Silva, Ana Hipólito, Rui Quartau, Ricardo S. Ramalho, Patrícia Madeira, Carlos S. Melo, Lara Baptista, Ana Cristina Rebelo, Gustavo M. Martins, Gonçalo Castela Ávila, Mohamed Amine Doukani, Esther Martín‐González, Daniele Scarponi, Alfred Uchman, Markes Johnson   +16 more
wiley   +1 more source

Artificial intelligence in bone age assessment: accuracy and efficiency of a novel fully automated algorithm compared to the Greulich-Pyle method

European Radiology Experimental, 2020
Background Bone age (BA) assessment performed by artificial intelligence (AI) is of growing interest due to improved accuracy, precision and time efficiency in daily routine. The aim of this study was to investigate the accuracy and efficiency of a novel
Christian Booz, Ibrahim Yel, Julian L. Wichmann, Sabine Boettger, Ahmed Al Kamali, Moritz H. Albrecht, Simon S. Martin, Lukas Lenga, Nicole A. Huizinga, Tommaso D’Angelo, Marco Cavallaro, Thomas J. Vogl, Boris Bodelle   +12 more
doaj   +1 more source

Modified repeated median filters [PDF]

We discuss moving window techniques for fast extraction of a signal comprising monotonic trends and abrupt shifts from a noisy time series with irrelevant spikes.
Bernholt, Thorsten, Fried, Roland, Gather, Ursula, Wegner, Ingo   +3 more
core  

Coping Practices of Small‐ and Medium‐Sized Enterprises Facing Power Asymmetry in Digital Platform Business

Strategic Change, EarlyView.
ABSTRACT Digital platform (DP) enterprises have risen to the top of the global economy by inverting traditional business models. They earn money through matchmaking, transaction facilitation, and efficient orchestration of other stakeholders' resources.
Lukas R. G. Fitz, Jochen Scheeg
wiley   +1 more source

Portfolio selection models: comparative analysis and applications to the Brazilian stock market [PDF]

This paper presents a comparison of three portfolio selection models, Mean-Variance (MV), Mean Absolute Deviation (MAD), and Minimax, as applied to the Brazilian Stock Market (BOVESPA).
Farias, Christiano Alves, Santos, Maurinho Luiz dos, Vieira, Wilson da Cruz   +2 more
core   +1 more source

Radical Uncertainty and New Sector Emergence: An Action Theory of Co‐Creative Stakeholders

Strategic Change, EarlyView.
ABSTRACT For much of the past century, entrepreneurship scholars have sought to understand and assess the nature, role, and impact of uncertainty. While the sum total of this work has contributed valuable insights, radical uncertainty—characterized by dynamic conditions in which outcomes are unknowable at the time action must be taken—remains weakly ...
Parul Manocha, Richard “Rick” A. Hunt   +1 more
wiley   +1 more source

Brazilian Society of Surgical Oncology: Guidelines and Consensus Statement for Palliative Surgery in Oncology

Journal of Surgical Oncology, EarlyView.
ABSTRACT Background and Objective Palliative surgery in oncology aims to relieve symptoms, improve quality of life, and respect patient autonomy in advanced cancer. This study aimed to develop evidence‐based recommendations for safely indicating and performing palliative surgeries in Brazil, considering clinical, ethical, and multidisciplinary aspects.
Audrey Cabral Ferreira de Oliveira, Jordana Henz Hammes, Isabela Maria Alves de Almeida Oliva, Lara Andrade Mendes Mangieri, Ronald Enrique Delgado Bocanegra, Marcos Gonçalves Adriano Junior, Ana Caroline Fonseca Alves, Eliel Oliveira de Araujo, Jairo Cerqueira de Almeida Teixeira, Patricia Isabel Bahia Mendes Freire, Larissa de Jesus Almeida, Raquel Lacerda Dantas de Farias, Heládio Feitosa e Castro Neto, Alexandre Ferreira Oliveira, Reitan Ribeiro, Rodrigo Nascimento Pinheiro   +15 more
wiley   +1 more source

Disorder‐specific and transdiagnostic vulnerability to posttraumatic stress symptoms: A machine learning approach

Journal of Traumatic Stress, EarlyView.
Abstract A wide range of biological, cognitive, affective, and behavioral risk factors have been studied in relation to posttraumatic stress disorder. Previous work has often isolated a single risk factor or a small number of risk factors, making it is difficult to know which may be the most important to study or target in interventions.
Robert E. Fite, Johanna Thompson‐Hollands, John F. Buss, Lillian G. Lacy, Lorenzo Lorenzo‐Luaces, Lauren A. Rutter   +5 more
wiley   +1 more source

Simulating climate change scenarios established by the Intergovernmental Panel on Climate Change in aquatic mesocosms

Limnology and Oceanography: Methods, EarlyView.
Abstract Climate change poses a major threat to ecosystems worldwide, with temperature changes being a key driver of ecological disruption in aquatic environments due to the limited ability of many aquatic species to relocate in response. Despite advances in aquatic experimental approaches to temperature control, most studies rely on simplified warming
Tauany Rodrigues, Aldo Caccavo, Saulo Jacques, Luiza O. Costa, Vinicius F. Farjalla, Aliny P. F. Pires   +5 more
wiley   +1 more source

Optimasi Portofolio Saham Menggunakan Metode Mean Absolute Deviation (MAD) dan Penerapannya Pada Indeks LQ45 [PDF]

, 2014
ABSTRAKSI: Pada tahun 1991, Konno dan Yamazaki melakukan pengembangan terhadapMetodeMean Variance dan memperkenalkan metodeMean Absolute Deviation (MAD). MAD adalah salah satu metode yang dapat digunakan dalam optimasi portofoliodengan menggunakan Linear
Monique Aliefha Staidiestya
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