Results 121 to 130 of about 12,433,729 (358)

Characterizing SW-Efficiency in the Social Choice Domain [PDF]

open access: yesarXiv, 2015
Recently, Dogan, Dogan and Yildiz (2015) presented a new efficiency notion for the random assignment setting called SW (social welfare)-efficiency and characterized it. In this note, we generalize the characterization for the more general domain of randomized social choice.
arxiv  

Science et sciences sociales

open access: yesBulletin de la Classe des lettres et des sciences morales et politiques, 1986
info:eu-repo/semantics ...
openaire   +3 more sources

Detection rate for ESR1 mutations is higher in circulating‐tumor‐cell‐derived genomic DNA than in paired plasma cell‐free DNA samples as revealed by ddPCR

open access: yesMolecular Oncology, EarlyView.
Analysis of ESR1 mutations in plasma cell‐free DNA (cfDNA) is highly important for the selection of treatment in patients with breast cancer. Using multiplex‐ddPCR and identical blood draws, we investigated whether circulating tumor cells (CTCs) and cfDNA provide similar or complementary information for ESR1 mutations.
Stavroula Smilkou   +11 more
wiley   +1 more source

Advancing health equity in the aftermath of COVID-19: Confronting intensifying racial disparities

open access: yesiScience
Summary: The COVID-19 pandemic has exposed and exacerbated the persistent racial and ethnic health disparities in the United States. The pandemic has also had profound spillover effects on other aspects of health and wellbeing, such as mental health ...
Kristen R. Prentice   +3 more
doaj  

Global AI Ethics: A Review of the Social Impacts and Ethical Implications of Artificial Intelligence [PDF]

open access: yesarXiv, 2019
The ethical implications and social impacts of artificial intelligence have become topics of compelling interest to industry, researchers in academia, and the public. However, current analyses of AI in a global context are biased toward perspectives held in the U.S., and limited by a lack of research, especially outside the U.S.
arxiv  

Robust acute myeloid leukemia engraftment in humanized scaffolds using injectable biomaterials and intravenous xenotransplantation

open access: yesMolecular Oncology, EarlyView.
Patient‐derived xenografts (PDXs) can be improved by implantation of a humanized niche. We tested different biomaterials and approaches, and demonstrate that the combination of an injectable biomaterial for scaffold creation plus an intravenous route for acute myeloid leukemia (AML) xenotransplantation provide the most convenient and robust approach to
Daniel Busa   +13 more
wiley   +1 more source

Computer-Assisted Text Analysis for Social Science: Topic Models and Beyond [PDF]

open access: yesarXiv, 2018
Topic models are a family of statistical-based algorithms to summarize, explore and index large collections of text documents. After a decade of research led by computer scientists, topic models have spread to social science as a new generation of data-driven social scientists have searched for tools to explore large collections of unstructured text ...
arxiv  

Targeted metabolomics reveals novel diagnostic biomarkers for colorectal cancer

open access: yesMolecular Oncology, EarlyView.
This study employed targeted metabolomic profiling to identify 302 distinct metabolites present in platelet‐rich plasma (PRP), revealing aberrant metabolic profiles amongst individuals diagnosed with colorectal cancer (CRC). Compared to carcinoembryonic antigen (CEA) and cancer antigen 19‐9 (CA199), our metabolite panel showed improved sensitivity ...
Zuojian Hu   +7 more
wiley   +1 more source

Impact of social context on human facial and gestural emotion expressions

open access: yesiScience
Summary: Humans flexibly adapt expressions of emotional messages when interacting with others. However, detailed information on how specific parts of the face and hands move in socio-emotional contexts is missing.
Raphaela Heesen   +6 more
doaj  

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