Zobrazeno 1 - 10
of 246
pro vyhledávání: '"Symeon, Papadopoulos"'
Autor:
Ioulietta Lazarou, Anna-Maria Krooupa, Spiros Nikolopoulos, Lazaros Apostolidis, Nikos Sarris, Symeon Papadopoulos, Ioannis Kompatsiaris
Publikováno v:
Cancers, Vol 16, Iss 13, p 2293 (2024)
Digital health technologies have the potential to alleviate the increasing cancer burden. Incorporating patients’ perspectives on digital health tools has been identified as a critical determinant for their successful uptake in cancer care. The mai
Externí odkaz:
https://doaj.org/article/5462c7cf69824690982ca8eb4b76f2c0
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4533 (2024)
Being able to express broad families of equivariant or invariant attributed graph functions is a popular measuring stick of whether graph neural networks should be employed in practical applications. However, it is equally important to find deep loca
Externí odkaz:
https://doaj.org/article/43682777d52047f69db1dec799bbbaa8
Publikováno v:
SoftwareX, Vol 23, Iss , Pp 101459- (2023)
We introduce JGNN, an open source Java library to define, train, and run Graph Neural Networks (GNNs) under limited resources. The library is cross-platform and implements memory-efficient machine learning components without external dependencies. Mo
Externí odkaz:
https://doaj.org/article/c18ae585dec2467e89122549d2ba7823
Autor:
Lubomir T. Lubomirov, Mechthild M. Schroeter, Veronika Hasse, Marina Frohn, Doris Metzler, Maria Bust, Galyna Pryymachuk, Jürgen Hescheler, Olaf Grisk, Joseph M. Chalovich, Neil R. Smyth, Gabriele Pfitzer, Symeon Papadopoulos
Publikováno v:
Frontiers in Physiology, Vol 14 (2023)
Stretch-induced vascular tone is an important element of autoregulatory adaptation of cerebral vasculature to maintain cerebral flow constant despite changes in perfusion pressure. Little is known as to the regulation of tone in senescent basilar art
Externí odkaz:
https://doaj.org/article/19a2ea5031624db0a6613a250fb065b3
Publikováno v:
IEEE Access, Vol 10, Pp 34755-34765 (2022)
In this work, we aim to classify nodes of unstructured peer-to-peer networks with communication uncertainty, such as users of decentralized social networks. Graph Neural Networks (GNNs) are known to improve the accuracy of simple classifiers in centr
Externí odkaz:
https://doaj.org/article/cd7f1805f8824b8abfc37455efef3e9a
Publikováno v:
The International Journal of Banking and Finance, Vol 17, Iss 1, Pp 81-108 (2021)
The present study has investigated the moderating effect of the European Financial Stability Facility (EFSF) / European Stability Mechanism (ESM) support to the firms’ indebtness. Using dynamic panel data, three models were estimated and aimed at t
Externí odkaz:
https://doaj.org/article/c722cfcbd6b64d9aa6f27af8fe181c61
Publikováno v:
SoftwareX, Vol 20, Iss , Pp 101227- (2022)
We introduce pygrank, an open source Python package to define, run and evaluate node ranking algorithms. We provide object-oriented and extensively unit-tested algorithmic components, such as graph filters, post-processors, measures, benchmarks, and
Externí odkaz:
https://doaj.org/article/d1180cde7a0e479e885acf18b5add98f
Autor:
Aviseka Acharya, Harshal Nemade, Symeon Papadopoulos, Jürgen Hescheler, Felix Neumaier, Toni Schneider, Krishna Rajendra Prasad, Khadija Khan, Ruth Hemmersbach, Eduardo Gade Gusmao, Athanasia Mizi, Argyris Papantonis, Agapios Sachinidis
Publikováno v:
iScience, Vol 25, Iss 7, Pp 104577- (2022)
Summary: Exposure to outer space microgravity poses a risk for the development of various pathologies including cardiovascular disease. To study this, we derived cardiomyocytes (CMs) from human-induced pluripotent stem cells and exposed them to simul
Externí odkaz:
https://doaj.org/article/acd50b3c8aed4221863fb010c5cda349
Publikováno v:
Applied Network Science, Vol 5, Iss 1, Pp 1-32 (2020)
Abstract A problem that frequently occurs when mining complex networks is selecting algorithms with which to rank the relevance of nodes to metadata groups characterized by a small number of examples. The best algorithms are often found through exper
Externí odkaz:
https://doaj.org/article/132d05b335024dd2833019baff3bf613
Publikováno v:
Future Internet, Vol 14, Iss 12, p 350 (2022)
The overwhelming amount of information and misinformation on social media platforms has created a new role that these platforms are inclined to take on, that of the Internet custodian. Mainstream platforms, such as Facebook, Twitter and YouTube, are
Externí odkaz:
https://doaj.org/article/33537b3007724d9fb3b30d0911fe07cd