Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Georgios Alexandridis"'
Publikováno v:
Journal of Big Data, Vol 11, Iss 1, Pp 1-39 (2024)
Abstract Nowadays, due to the constantly growing amount of textual information, automatic text summarization constitutes an important research area in natural language processing. In this work, we present a novel framework that combines semantic grap
Externí odkaz:
https://doaj.org/article/dd82ebb4004e443f9804c22ccfe5eb8c
Publikováno v:
Heritage, Vol 6, Iss 2, Pp 1227-1263 (2023)
The research field of digital storytelling is cross-disciplinary and extremely wide. In this paper, methods, frameworks, and tools that have been created for authoring and presenting digital narratives, are selected and examined among hundreds of wor
Externí odkaz:
https://doaj.org/article/f5a44ebf8308432392a0db5362d5cbab
Publikováno v:
Applied Sciences, Vol 14, Iss 1, p 330 (2023)
Data augmentation is a promising technique in improving exploration and convergence speed in deep reinforcement learning methodologies. In this work, we propose a data augmentation framework based on generative models for creating completely novel st
Externí odkaz:
https://doaj.org/article/ce4409dee9f44e1c962a69d68b840fd9
Publikováno v:
Computational Linguistics, Vol 47, Iss 4, Pp 813-859 (2021)
AbstractNowadays, most research conducted in the field of abstractive text summarization focuses on neural-based models alone, without considering their combination with knowledge-based approaches that could further enhance their efficiency. In this
Externí odkaz:
https://doaj.org/article/724f844a8bf84b51893835469f522a31
Publikováno v:
Algorithms, Vol 16, Iss 2, p 65 (2023)
Importance sampling, a variant of online sampling, is often used in neural network training to improve the learning process, and, in particular, the convergence speed of the model. We study, here, the performance of a set of batch selection algorithm
Externí odkaz:
https://doaj.org/article/26a4e20863144ecc83e36f3f86a9a795
Publikováno v:
Mathematics, Vol 10, Iss 9, p 1509 (2022)
Monte Carlo Tree Search has proved to be very efficient in the broad domain of Game AI, though it suffers from high dimensionality in cases of large branching factors. Several pruning techniques have been proposed to tackle this problem, most of whic
Externí odkaz:
https://doaj.org/article/65ef2b4358df4ddcb789ebfc925d5a1e
Autor:
Laurent Pantera, Petr Stulík, Antoni Vidal-Ferràndiz, Amanda Carreño, Damián Ginestar, George Ioannou, Thanos Tasakos, Georgios Alexandridis, Andreas Stafylopatis
Publikováno v:
Sensors, Vol 22, Iss 1, p 113 (2021)
This work outlines an approach for localizing anomalies in nuclear reactor cores during their steady state operation, employing deep, one-dimensional, convolutional neural networks. Anomalies are characterized by the application of perturbation diagn
Externí odkaz:
https://doaj.org/article/80a0bca3199249159ef7ec5e82805eff
Autor:
Georgios Alexandridis, Iraklis Varlamis, Konstantinos Korovesis, George Caridakis, Panagiotis Tsantilas
Publikováno v:
Information, Vol 12, Iss 8, p 331 (2021)
As the amount of content that is created on social media is constantly increasing, more and more opinions and sentiments are expressed by people in various subjects. In this respect, sentiment analysis and opinion mining techniques can be valuable fo
Externí odkaz:
https://doaj.org/article/f4804e2b1ce84c24947f97e88cc41af9
Publikováno v:
Big Data and Cognitive Computing, Vol 4, Iss 2, p 12 (2020)
Recent developments in digital technologies regarding the cultural heritage domain have driven technological trends in comfortable and convenient traveling, by offering interactive and personalized user experiences. The emergence of big data analytic
Externí odkaz:
https://doaj.org/article/df8b70bd734348888eabf65fdf84a891
Publikováno v:
Algorithms, Vol 13, Iss 3, p 59 (2020)
Short-term property rentals are perhaps one of the most common traits of present day shared economy. Moreover, they are acknowledged as a major driving force behind changes in urban landscapes, ranging from established metropolises to developing town
Externí odkaz:
https://doaj.org/article/f48ba5b3263c44a0aec4593fcf4e980d