Results 121 to 130 of about 63,317 (307)

Modeling micro-macro pedestrian counterflow in heterogeneous domains [PDF]

open access: yes, 2010
We present a micro-macro strategy able to describe the dynamics of crowds in heterogeneous media. Herein we focus on the example of pedestrian counterflow. The main working tools include the use of mass and porosity measures together with their transport
Evers, Joep, Muntean, Adrian
core   +4 more sources

Recent Progress in Treating Airway Mucus Hypersecretion by Targeting the Epidermal Growth Factor Receptor Signaling Pathway

open access: yesPediatric Discovery, EarlyView.
ABSTRACT Asthma, chronic pulmonary obstructive disease (COPD), cystic fibrosis, and acute respiratory infections are severe respiratory conditions that significantly contribute to global morbidity and mortality. Airway mucus hypersecretion is an important common pathophysiological and clinical manifestation of these diseases and is closely associated ...
Yuanyuan Zhang   +4 more
wiley   +1 more source

Modernizing PHCpack through phcpy [PDF]

open access: yes, 2014
PHCpack is a large software package for solving systems of polynomial equations. The executable phc is menu driven and file oriented. This paper describes the development of phcpy, a Python interface to PHCpack. Instead of navigating through menus, users
Verschelde, Jan
core  

Avoiding the ‘One‐Size‐Fits‐All’ Trap in Policy‐Based Monitoring

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Policy‐based monitoring programmes often fail to yield the information required to assess and improve policies and plans. A dominant cause of this problem is the ‘one‐size‐fits‐all’ (OSFA) trap—a failure to recognise that several, complementary types of monitoring are required to support effective policy.
Rick J. Stoffels, Ross M. Thompson
wiley   +1 more source

Reimagining Cryptogenic Stroke Care: Collaborative Care and Inpatient Insertable Cardiac Monitors for Detection of Atrial Fibrillation

open access: yesStroke: Vascular and Interventional Neurology
Background Atrial fibrillation (AF) is a known risk factor of ischemic stroke, and AF‐related stroke is twice more likely to be fatal. Long‐term cardiac rhythm monitoring using insertable cardiac monitors (ICMs) has greater diagnostic yield compared with
Nabeel A. Herial   +17 more
doaj   +1 more source

Challenges and possible clinical applications of human embryonic stem cell research [PDF]

open access: yes, 2012
Human embryonic stem cells (hESC) are harvested from the inner cell mass of the pre-implantation embryo and possess several unique characteristics. First, they are self-renewing, meaning they can grow indefinitely in an appropriate culture environment ...
De Sutter, Petra   +3 more
core   +1 more source

ICMS tributary administration

open access: yesRevista Ibero-Americana de Estratégia, 2007
This work aims to analyze the essential tools for the management of the ICMS (Value-Added Tax on Sales and Services). It was developed a calculation proce­dure of this tax which permits to demonstrate the importance of correctly perform fiscal and accounting entries.
openaire   +2 more sources

Ontogeny of foraging behaviour in an opportunistic gull inhabiting urban marine ecosystems

open access: yesWildlife Biology, EarlyView.
Urbanization affects ecosystems by reducing biodiversity and displacing species from native habitats. While some suffer, others, like urban wildlife, adapt through innovative feeding and behaviours that improve their fitness in human‐altered settings. Despite research on wildlife in urban areas, the development of foraging behaviour in urban species is
Joan Navarro   +7 more
wiley   +1 more source

Noncommutative localization in topology [PDF]

open access: yes, 2002
A survey of the applications of the noncommutative Cohn localization of rings to the topology of manifolds with infinite fundamental group, with particular emphasis on the algebraic K- and L-theory of generalized free products.Comment: 20 pages, LATEX ...
Ranicki, Andrew
core   +5 more sources

TNCOA: Efficient Exploration via Observation‐Action Constraint on Trajectory‐Based Intrinsic Reward

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Efficient exploration is critical in handling sparse rewards and partial observability in deep reinforcement learning. However, most existing intrinsic reward methods based on novelty rely on single‐step observations or Euclidean distances.
Jingxiang Ma, Hongbin Ma, Youzhi Zhang
wiley   +1 more source

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