Results 61 to 70 of about 308,639 (286)

Ecology of trading strategies in a forex market for limit and market orders.

open access: yesPLoS ONE, 2018
There is a growing interest to understand financial markets as ecological systems, where the variety of trading strategies correspond to that of biological species.
Takumi Sueshige   +3 more
doaj   +1 more source

Capturing the zero: a new class of zero-augmented distributions and multiplicative error processes [PDF]

open access: yes, 2010
We propose a novel approach to model serially dependent positive-valued variables which realize a non-trivial proportion of zero outcomes. This is a typical phenomenon in financial time series observed on high frequencies, such as cumulated trading ...
Hautsch, Nikolaus   +2 more
core   +3 more sources

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Impact of Asymptomatic Intracranial Hemorrhage on Outcome After Endovascular Stroke Treatment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Endovascular treatment (EVT) achieves high rates of recanalization in acute large‐vessel occlusion (LVO) stroke, but functional recovery remains heterogeneous. While symptomatic intracranial hemorrhage (sICH) has been well studied, the prognostic impact of asymptomatic intracranial hemorrhage (aICH) after EVT is less certain ...
Shihai Yang   +22 more
wiley   +1 more source

Added Prognostic Value of EEG Reactivity in Comatose Patients Following Cardiac Arrest

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives To evaluate the added prognostic value of EEG reactivity for favorable outcome compared with background analysis during and after targeted temperature management (TTM). Methods Prospective observational cohort study of comatose post–cardiac arrest patients admitted to a single academic center between 2017 and 2022, all undergoing ...
Sarah Caroyer   +11 more
wiley   +1 more source

High-Frequency Quantitative Trading of Digital Currencies Based on Fusion of Deep Reinforcement Learning Models with Evolutionary Strategies

open access: yesJournal of Computing and Information Technology
High-frequency quantitative trading in the emerging digital currency market poses unique challenges due to the lack of established methods for extracting trading information.
Yijun He, Bo Xu, Xinpu Su
doaj   +1 more source

High Frequency Trading Strategy Evaluation System Based on Grey Relational Analysis and Power Spectral Estimation

open access: yesChemical Engineering Transactions, 2016
In order to make a comprehensive evaluation of the profit, risk prevention, profit and loss coefficient and other performance parameters of high frequency trading strategies, this paper proposes High Frequency Trading Strategy Evaluation System (SES ...
Y.W. Chen, J.F. Guo, C. Wang, N. Feng
doaj   +1 more source

Comparative Effectiveness and Safety of Inebilizumab Versus Rituximab in AQP4‐IgG‐Positive NMOSD

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Rituximab (anti‐CD20, RTX) and inebilizumab (anti‐CD19, INE) represent B‐cell‐depleting therapies used for aquaporin‐4 antibody‐positive (AQP4‐IgG+) neuromyelitis optica spectrum disorder (NMOSD); however, direct comparative evidence remains limited.
Jie Lin   +11 more
wiley   +1 more source

Where is the value in high frequency trading?. [PDF]

open access: yes
We analyze the impact of high frequency trading in financial markets based on a model with three types of traders: liquidity traders, market makers, and high frequency traders.
Cartea, Álvaro   +1 more
core  

Informational Inequality: How High Frequency Traders Use Premier Access to Information to Prey on Institutional Investors [PDF]

open access: yes, 2016
In recent months, Wall Street has been whipped into a frenzy following the March 31st release of Michael Lewis’ book “Flash Boys.” In the book, Lewis characterizes the stock market as being rigged, which has institutional investors and outside observers ...
Adrian, Jacob
core   +1 more source

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