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Loan Thi Vu, Dong Ngoc Pham, Hang Thu Kieu and Thuy Thi Thanh Pham
News on the stock market contains positive or negative sentiments depending on whether the information provided is favorable or unfavorable to the stock market. This study aims to discover news sentiments and classify news according to its sentiments wit...
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Milica Latinovic
Pág. 55 - 64
Research Question: This study aims to empirically test the effects of the digital and sustainability announcements of twin transformation companies on their shareholder value creation. Motivation: This paper builds on the vast research regarding the Effi...
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Aristeidis Lamprogeorgos, Minas Pergantis, Michail Panagopoulos and Andreas Giannakoulopoulos
The last decade has been a time of great progress in the World Wide Web and this progress has manifested in multiple ways, including both the diffusion and expansion of Semantic Web technologies and the advancement of the aesthetics and usability of Web ...
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Andreas Giannakoulopoulos, Minas Pergantis, Nikos Konstantinou, Alexandros Kouretsis, Aristeidis Lamprogeorgos and Iraklis Varlamis
Since the dawn of the new millennium and even earlier, a coordinated effort has been underway to expand the World Wide Web into a machine-readable web of data known as the Semantic Web. The field of art and culture has been one of the most eager to integ...
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Traianos-Ioannis Theodorou, Alexandros Zamichos, Michalis Skoumperdis, Anna Kougioumtzidou, Kalliopi Tsolaki, Dimitris Papadopoulos, Thanasis Patsios, George Papanikolaou, Athanasios Konstantinidis, Anastasios Drosou and Dimitrios Tzovaras
In recent years, the area of financial forecasting has attracted high interest due to the emergence of huge data volumes (big data) and the advent of more powerful modeling techniques such as deep learning. To generate the financial forecasts, systems ar...
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Yelyzaveta Meleshko,Oleksandr Drieiev,Mykola Yakymenko,Dmytro Lysytsia
Pág. 14 - 24
The recommendation systems used to form a news feed in social networks or to create recommendation lists on content websites or Internet stores are often exposed to information profile injection attacks. These attacks are aimed at changing ratings, and t...
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Dimitrios Giomelakis, Christina Karypidou and Andreas Veglis
The journalism profession has changed dramatically in the digital age as the internet, and new technologies, in general, have created new working conditions in the media environment. Concurrently, journalists and media professionals need to be aware and ...
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Minos-Athanasios Karyotakis, Evangelos Lamprou, Matina Kiourexidou and Nikos Antonopoulos
In the current media world, there is a huge debate about the importance of the visibility of a news website in order to secure its existence. Thus, search engine optimization (SEO) practices have emerged in the news media systems around the world. This s...
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Malik Nabeel Ahmed Awan, Sharifullah Khan, Khalid Latif and Asad Masood Khattak
In modern society, people are heavily reliant on information available online through various channels, such as websites, social media, and web portals. Examples include searching for product prices, news, weather, and jobs. This paper focuses on an area...
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Godfrey Charles Mwakabole, Argaw Tarekegn Gurmu, Linda Tivendale
The practice of implementing infrastructure projects through a public-private partnership (PPP) arrangement is widely employed around the world with successful outcomes. However, this practice is not without challenges related to cost, time and quality v...
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