Results 51 to 60 of about 44,601,277 (361)

Modeling System Events and Negative Events Using Thinging Machines Based on Lupascian Logic [PDF]

open access: yesarXiv, 2022
This paper is an exploration of the ontological foundations of conceptual modeling that addresses the concept of events and related notions. Development models that convey how things change over space and time demand continued attention in systems and software engineering. In this context, foundational matters in modeling systems include the definition
arxiv  

Tourists' Role in Achieving Sustainable Gastronomy

open access: yesJurnal Aplikasi Bisnis dan Manajemen
Background: Not all tourists are aware of and able to support sustainable gastronomy; one factor influencing it is the age of tourists. Purpose: This research aims to determine the priority level of tourists' abilities based on age in supporting ...
Sandra Sanggramasari   +3 more
doaj   +1 more source

Finansal Piyasalarda Seçili Yatırım Araçlarının Rusya-Ukrayna Savaşına Tepkisinin Olay Çalışması Yaklaşımı ile İncelenmesi

open access: yesCumhuriyet Üniversitesi İktisadi ve İdari Bilimler Dergisi, 2023
Rusya’nın 24 Şubat 2022 tarihinde Ukrayna’ya karşı geniş kapsamlı askeri harekâtı başlatması ile küresel piyasalarda beklenmedik hareketlilikler görülmüştür.
Vedat Sarıkovanlık   +2 more
doaj   +1 more source

All that Glitters is not Gold: Relational Events Models with Spurious Events [PDF]

open access: yesarXiv, 2021
As relational event models are an increasingly popular model for studying relational structures, the reliability of large-scale event data collection becomes more and more important. Automated or human-coded events often suffer from non-negligible false-discovery rates in event identification.
arxiv  

Adversarial Attack for Asynchronous Event-based Data [PDF]

open access: yesarXiv, 2021
Deep neural networks (DNNs) are vulnerable to adversarial examples that are carefully designed to cause the deep learning model to make mistakes. Adversarial examples of 2D images and 3D point clouds have been extensively studied, but studies on event-based data are limited.
arxiv  

An Event Study of Chinese Tourists to Taiwan [PDF]

open access: yesSSRN Electronic Journal, 2018
The number of Chinese tourists visiting Taiwan has been closely related to the political relationship across the Taiwan Strait. The occurrence of political events and disasters or accidents have had, and will continue to have, a huge impact on the Taiwan tourism market.
Michael McAleer   +4 more
openaire   +4 more sources

INTERNATIONAL EVIDENCE OF COVID-19 AND STOCK MARKET RETURNS: AN EVENT STUDY ANALYSIS

open access: yes, 2020
We study the effect of the first registered case of COVID-19 on stock market returns using event study analysis Mean-adjusted returns and market model methods are used to estimate cumulative abnormal returns for 30 countries The results show that stock ...
Ahmad Bash
semanticscholar   +1 more source

Stock Price Reactions on NASDAQ Stock Exchange for Special Dividend Announcements

open access: yesEmerging Science Journal, 2019
Announcing dividend pay-out policy by a company will signals market firm’s future prospects and changes its stock prices according to dividend signalling theory.
Arian Seyedimany
doaj   +1 more source

First event-by-event fluctuation studies in Pb-Pb collisions at LHC energy by the ALICE experiment [PDF]

open access: yes, 2011
The presence of the phase transition can manifest itself by the characteristic behavior of several observables which may vary dramatically from one event to the other. Thus, the study of various conserved quantities on an event-by-event basis offers the possibility to study the phase transition and the nature of high density matter.
arxiv   +1 more source

The Impact of COVID-19 on the Chinese Stock Market: An Event Study Based on the Consumer Industry

open access: yes, 2020
Using an event study approach, this paper investigates the impact of the coronavirus pandemic (COVID-19) on the consumer industry in the Chinese stock market.
Lei Yan, Yanhong Qian
semanticscholar   +1 more source

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