Results 61 to 70 of about 1,274,807 (250)

Faster Training of Mask R-CNN by Focusing on Instance Boundaries

open access: yes, 2019
We present an auxiliary task to Mask R-CNN, an instance segmentation network, which leads to faster training of the mask head. Our addition to Mask R-CNN is a new prediction head, the Edge Agreement Head, which is inspired by the way human annotators ...
Siems, Julien N., Zimmermann, Roland S.
core   +1 more source

Object agreement and locality in Hungarian

open access: yes, 2020
Abstract The paper claims that the two types of object agreement in Hungarian, definiteness agreement and the special lak-agreement form used for the combination of first person singular subject and second person object arguments, are the result of different syntactic operations.
Szécsényi Krisztina, Szécsényi Tibor
openaire   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

What secondary predicates in russian tell us about the link between tense, aspect and case [PDF]

open access: yes, 2013
In this paper I show that the different case marking possibilities on predicate adjectives in depictive secondary predicates in Russian constitute the uninterpretable counterpart of the interpretable tense and aspect features of the adjective.
Richardson, Kylie
core  

The enigmatic core L1451-mm: a first hydrostatic core? or a hidden VeLLO?

open access: yes, 2011
We present the detection of a dust continuum source at 3-mm (CARMA) and 1.3-mm (SMA), and 12CO(2-1) emission (SMA) towards the L1451-mm dense core. These detections suggest a compact object and an outflow where no point source at mid-infrared wavelengths
Alyssa A. Goodman   +67 more
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Spectral-based k-corrections and implications for the colour-magnitude relation of E/S0s and its evolution

open access: yes, 2009
We select a sample of 70378 E/S0 (early-type) galaxies at ...
Adelman-McCarthy   +37 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

New observational evidence of active asteroid P/2010 A2: Slow rotation of the largest fragment

open access: yes, 2017
We report new observations of the active asteroid P/2010 A2 taken when it made its closest approach to the Earth (1.06 au in 2017 January) after its first discovery in 2010.
Ishiguro, Masateru   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy