Results 61 to 70 of about 51,802 (273)

Reducing Black Carbon from Wood Burning in Fairbanks, Alaska [PDF]

open access: yes, 2014
Fairbanks, Alaska has been home to air quality concerns for years. Heat sources like wood boilers emit black carbon, a pollutant akin to soot. In Fairbanks\u27s harsh winters, black carbon is trapped close to the earth and creates health problems for ...
Beaudoin, Kristine J.
core   +1 more source

Motive and Opportunity: Order Choice in a Limit Order Book With Dispersed Information

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT We test predictions of market microstructure theory relating to the determinants of order choice in a limit order book where information is dispersed among traders. Using an experimental limit order book, with a large state space, we find that informed traders exhibit patience, compatible with the ‘waiting game’ behaviour described in Foster ...
James Steeley   +2 more
wiley   +1 more source

White Matter Dysfunction and Neurotransmitter Basis Underlying the Freezing of Gait in Parkinson's Disease

open access: yesiNew Medicine, EarlyView.
In the freezing of gait in Parkinson's disease, white matter shows decreased local activity but increased functional connectivity. These distinct dysfunctions are uniquely associated with specific neurotransmitter systems (GABA, dopamine, etc.), mapping a new neurochemical basis for this debilitating symptom. ABSTRACT Freezing of gait (FOG) is a severe
Pingping Liu   +10 more
wiley   +1 more source

Nuisances olfactives : de la porcherie à l'épandage

open access: yesSciences, Eaux & Territoires, 1999
Depuis quelques années, le problème des nuisances olfactives émises par les élevages porcins sont à la base d'un nombre croissant de conflits entre proche voisinage et éleveurs de porcs.
N. GUINGAND
doaj  

Les nuisances sonores à Besançon et leur perception par la population

open access: yes, 2001
Souvent placées en tête des nuisances exprimées par les Français, les nuisances sonores deviennent aujourd'hui une préoccupation environnementale essentielle.
Houot, Hélène
core   +1 more source

Disrupted Brain Structure and Function in Alzheimer's Disease Patients With Behavioral and Psychological Symptoms

open access: yesiNew Medicine, EarlyView.
ABSTRACT Behavioral and psychological symptoms of dementia (BPSD) are highly prevalent in Alzheimer's disease (AD), but the underlying mechanisms are unclear. This study aims to elucidate the neuropathological mechanisms underlying BPSD by investigating gray matter volume (GMV) and brain connectivity in AD patients with and without BPSD.
Xuerui Pang   +8 more
wiley   +1 more source

Insignificant or ignored? Antisocial behaviour in private housing in Hong Kong [PDF]

open access: yesUrbani Izziv, 2012
Because of aggravating antisocial behaviour (ASB) or the neighbourhood problem in housing, many western governments have given ASB control a central place in their policy agendas. However, tackling ASB often involves a great deal of politics.
Yung Yau
doaj  

Revisiting EWMA in High‐Frequency‐Based Portfolio Optimization: A Comparative Assessment

open access: yesJournal of Applied Econometrics, EarlyView.
ABSTRACT This paper compares the statistical and economic performance of state‐of‐the‐art high‐frequency (HF) based multivariate volatility models with a simpler, widely used alternative, the Exponentially Weighted Moving Average (EWMA) filter. Using over two decades of 100 U.S.
Laura Capera Romero, Anne Opschoor
wiley   +1 more source

Des instruments économiques pour la régulation des nuisances sonores autour des aéroports ?

open access: yesBrussels Studies, 2007
One objective of Brussels Studies is to encourage debate around scholarly articles containing proposals for public action. With this issue, under the heading “double vision”, we are inaugurating a new formula – a dialogue between academics from different
Thierry Bréchet   +2 more
doaj   +1 more source

Visual Representations: Defining Properties and Deep Approximations

open access: yes, 2016
Visual representations are defined in terms of minimal sufficient statistics of visual data, for a class of tasks, that are also invariant to nuisance variability. Minimal sufficiency guarantees that we can store a representation in lieu of raw data with
Chiuso, Alessandro, Soatto, Stefano
core  

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