Results 121 to 130 of about 805,139 (295)
Application of Data Mining for Card Fraud Detection
Безопасность информационных технологий, 2012 This paper focuses on implementing Data Mining methods for card fraud detection. The approach to classification and prediction tasks for detection of unauthorized transactions is considered.
I.V. Andrianov
doaj
Exchange Rate Fundamentals and Order Flow [PDF]
We address whether transaction flows in foreign exchange markets convey fundamental information. Our GE model includes fundamental information that first manifests at the micro level and is not symmetrically observed by all agents.
Martin D. D. Evans, Richard K. Lyons
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The Role of Calcitonin Gene‐Related Peptide in High‐Altitude Headache: A Prospective Field Study
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Objective High‐altitude headache (HAH) is a common neurological condition associated with rapid ascent to high altitude. The pathophysiological mechanisms underlying HAH remain incompletely understood. Calcitonin gene‐related peptide (CGRP), a neuropeptide implicated in migraine pathophysiology, may play a key role in the pathophysiology of ...
Roman Schniepp +4 more
wiley +1 more source
THREE APPLICATIONS OF TRANSACTION COST ECONOMICS IN ROMANIA [PDF]
We begin by investigating the use of complex contracts in Romania. A transparent transaction cost economics (TCE) model generates the hypothesis that buyer and seller relationship-specific investments have opposite effects on contract complexity.
Radu A. Păun
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[18F]Fluorodeprenyl‐D2 PET as a Tool to Monitor Disease Activity in GAD65‐Ab Autoimmune Encephalitis
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Objective To evaluate [18F]fluorodeprenyl‐D2 ([18F]F‐DED) positron‐emission tomography (PET) imaging as a biomarker of disease activity in autoimmune encephalitis (AIE) associated with glutamic acid decarboxylase 65 (GAD65) antibodies. Methods [18F]F‐DED PET was performed in 25 GAD65‐AIE patients and 8 controls using dynamic (0–60 min) and ...
Julia S. Dorneich +19 more
wiley +1 more source
On the Asymptotic Distribution of the Transaction Price in a Clock Model of a Multi-Unit, Oral, Ascending-Price Auction within the Common-Value Paradigm [PDF]
Using a clock model of a multi-unit, oral, ascending-price auction, within the commonvalue paradigm, we analyse the asymptotic behaviour of the transaction price as the number of bidders gets large.
Han Hong, Harry J. Paarsch, Pai Xu
core +3 more sources
Pengembangan Sistem Keamanan untuk E-Commerce
Jurnal Ilmiah Merpati (Menara Penelitian Akademika Teknologi Informasi), 2017 E-commerce is a remote goods or services transaction activity between two company (business to business) or between company with customers (business to consumer). Ecommerce was simplifying the transaction process between producers and consumers, butthere
I Gusti Ngurah Indra Saputra +2 more
doaj
Discretized Time and Conditional Duration Modelling for Stock Transaction Data [PDF]
The paper considers conditional duration models in which durations are in continuous time but measured in grouped or discretized form. This feature of recorded durations in combination with a frequently traded stock is expected to negatively influence ...
Brännäs, Kurt, Simonsen, Ola
core +1 more source
Aquaporin‐4 in Narcolepsy Type 1: Investigation of Perivascular Fluid Movement in Sleep Disorders
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Narcolepsy type 1 (NT1) is caused by the loss of hypocretin‐1 leading to excessive daytime sleepiness and cataplexy. Additionally, disrupted nighttime sleep has become an increasingly recognized feature of NT1. As the glymphatic fluid movement has been linked to sleep architecture, we investigated cerebrospinal fluid (CSF) Aquaporin‐4 (AQP4 ...
Jonas Ranke +5 more
wiley +1 more source
Transaction Costs and Housing Affordability in Asia [PDF]
Asia is home to some of the fastest growing cities in the world. As urbanization increases, demand for housing also increases. Well functioning housing markets can minimize problems associated with rapid urbanization such as unaffordable housing and ...
Prince Christian R. Cruz
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