Results 111 to 120 of about 37,135 (293)

The Global Foreign Exchange Market: Growth and Transformation [PDF]

open access: yes
Barker examines changes in the foreign exchange market, which is in a period of transition. Since the mid-1990s, three closely inter-related and mutually reinforcing factors--electronic trading platforms, a changing mix of market participants, and ...
William Barker
core  

Informational Substitutes

open access: yes, 2017
We propose definitions of substitutes and complements for pieces of information ("signals") in the context of a decision or optimization problem, with game-theoretic and algorithmic applications.
Chen, Yiling, Waggoner, Bo
core   +1 more source

Organelle Localization‐Induced Bio‐Orthogonal Polymerization (OLIBOP) for Photostable Super‐Resolution Live‐Cell Imaging

open access: yesAdvanced Healthcare Materials, EarlyView.
Organelle localization‐induced biorthogonal polymerization enables direct synthesis of photostable poly‐AIEgens within targeted organelles for super‐resolution live‐cell imaging. ABSTRACT Real‐time monitoring of dynamic biological processes demands fluorescent probes that can withstand prolonged light exposure without photobleaching—a critical ...
Gaeun Park   +4 more
wiley   +1 more source

Optimal Portfolio Liquidation for CARA Investors [PDF]

open access: yes
We consider the finite-time optimal portfolio liquidation problem for a von Neumann-Morgenstern investor with constant absolute risk aversion (CARA).
Schied, Alexander, Schöneborn, Torsten
core   +1 more source

Isolation Defines Identity: Functional Consequences of Extracellular Vesicle Purification Strategies

open access: yesAdvanced Healthcare Materials, EarlyView.
Four extracellular vesicle purification strategies are compared using ovarian‐cancer ascites and ES‐2 cell supernatants. A novel workflow links purification to function by combining particle‐normalized proteomics with matched cell‐free and cell‐based assays.
Christian Preußer   +10 more
wiley   +1 more source

Impersonal efficiency and the dangers of a fully automated securities exchange [PDF]

open access: yes, 2010
This report identifies impersonal efficiency as a driver of market automation during the past four decades, and speculates about the future problems it might pose.
Beunza, Daniel   +3 more
core  

Real‐Time 3D Ultrasound Imaging with an Ultra‐Sparse, Low Power Architecture

open access: yesAdvanced Healthcare Materials, EarlyView.
This article presents a novel, ultra‐sparse ultrasound architecture that paves the way for wearable real‐time 3D imaging. By integrating a unique convolutional array with chirped data acquisition, the system achieves high‐resolution volumetric scans at a fraction of the power and hardware complexity.
Colin Marcus   +9 more
wiley   +1 more source

Trading algorithms

open access: yes, 2016
My thesis analyzes a set of trading algorithms, with the purpose to identify in each case the algorithm performance and its profitability. Also, I will look for improvements or, at least, find the better conditions for each algorithm to reach a better behaviour.
openaire   +1 more source

Wound Geometry Determines Whether Aligned‐Fiber Scaffolds Accelerate or Impede Diabetic Wound Healing: A Biased Random Walk Analysis

open access: yesAdvanced Healthcare Materials, EarlyView.
Wound closure is governed by geometry‐orientation coupling: aligned fibers speed migration along their axis but hinder perpendicular advance. In vivo diabetic wound experiments with composition‐matched fibrin, combined with an anisotropic diffusion (biased random‐walk) model, quantify this trade‐off and generate a healing landscape.
Yin‐Yuan Huang   +13 more
wiley   +1 more source

An artificial market model for the forex market

open access: yesHumanities & Social Sciences Communications
As financial markets have transitioned toward electronic trading, there has been a corresponding increase in the number of algorithmic strategies and degree of transaction frequency. This move to high-frequency trading at the millisecond level, propelled
Kimihiko Sasaki, Daisuke Yokouchi
doaj   +1 more source

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