Results 111 to 120 of about 300,561 (287)

Picturing Pollock: Photography’s Challenge to the Historiography of Abstract Expressionism [PDF]

open access: yes, 2012
In the summer and fall of 1950, photographers Rudy Burckhardt and Hans Namuth documented Jackson Pollock in his studio as he was creating what have become his iconic Abstract Expressionist paintings.
Peter R. Kalb
core  

Applying the maximum entropy principle to neural networks enhances multi‐species distribution models

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract The increasing volume of presence‐only (PO) data generated by citizen science initiatives has greatly expanded biodiversity databases, but the statistical use of these data in species distribution models (SDMs) remains limited by strong sampling biases and the absence of reliable absence information.
Maxime Ryckewaert   +5 more
wiley   +1 more source

Multi‐barcoding‐based species identification using a hierarchical attention network with staged curriculum learning

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract DNA barcode‐based species identification has become pivotal in biodiversity research. Current barcoding‐based deep learning methods have advantages in species identification but exhibit significant limitations. By using COI barcoding alone, previous studies were unable to fully capture species identification features. Prior methods showed that
Bin Ye   +4 more
wiley   +1 more source

Does Investors’ Information‐acquisition Ability Affect IPO Underpricing? Evidence from a Quasi‐natural Experiment

open access: yesAbacus, EarlyView.
Initial public offering (IPO) underpricing, driven by information asymmetry, is a prevalent and serious global phenomenon. In addition to the influence of information providers such as IPO firms, investors’ ability to acquire information may also significantly affect IPO underpricing.
Haipeng Yu   +3 more
wiley   +1 more source

The Threatened Status of Steller Sea Lions, Eumetopias jubatus, under the Endangered Species Act: Effects on Alaska Groundfish Fisheries Management [PDF]

open access: yes, 1995
In April 1990, the Steller sea lion, Eumetopias jubatus, was listed as threatened under the U.S. Endangered Species Act by emergency action. Competitive interactions with the billion-dollar Alaska commercial groundfish fisheries have been suggested as ...
Berg , Ronald J.   +2 more
core  

Anticoagulant Rodenticides Contribute to a Decline in an Urban Carnivore

open access: yesAnimal Conservation, EarlyView.
Anticoagulant rodenticides (ARs) have been shown to negatively affect carnivores globally and are closely tied to human activity and development. We examined drivers of annual survival in bobcats persisting on a residentially developed barrier island over 16 years.
Meghan P. Keating   +7 more
wiley   +1 more source

Innovation, Imitation and Open Source [PDF]

open access: yes
An extensive empirical literature indicates that, even without formal intellectual property rights, innovators enjoy a variety of first-mover advantages and that `imitation' is itself a costly activity.
Rufus Pollock
core  

On the D-structure position of negative sentence adverbials in French [PDF]

open access: yes, 1992
The author evaluates aspects of recent work by Pollock (1989), Belletti (1990) and Zanuttini (1991), in particular one fundamental assumption made there about the syntax of negative clauses in French.
Rowlett, PA
core  

Historical trends in self‐reported US heroin initiation

open access: yesAddiction, EarlyView.
Abstract Background and aims Illegal opioids create challenges for public health and safety. There is imperfect understanding of when use of illegally manufactured opioids increased. This paper examined data on self‐reported year of first heroin use in the United States. Design Secondary analysis of general population survey data. Setting United States.
Jonathan P. Caulkins, Bishu Giri
wiley   +1 more source

Causes and risk factors for early death in adult patients with acute promyelocytic leukemia: a real-life experience

open access: yesHematology, Transfusion and Cell Therapy
Introduction: Early Death (ED) remains challenging in newly diagnosed acute promyelocytic leukemia (APL), especially in developing countries. The clinical and laboratory profile at diagnosis were evaluated and causes and risk factors were investigated in
Heloísa Maria Farias Fontes   +5 more
doaj   +1 more source

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