تصوير بعض المشاهد الأسطورية على الفخار الروماني المتأخر "دراسة لشقف غير منشورة بمتحف الآثار التعليمي بكلية الآداب-جامعة الإسكندرية" Representation of Some Mythological Scenes on Late Roman Pottery “A Study of Unpublished Sherds in the Educational Museum of the Faculty of Arts, Alexandria University” [PDF]
Journal of General Union of Arab Archaeologists, 2022 تصوير بعض المشاهد الأسطورية على الفخار الروماني المتأخر "دراسة لشقف غير منشورة بمتحف الآثار التعليمي بكلية الآداب-جامعة الإسكندرية" يستهدف هذا البحث دراسة عدد من القطع الفخارية المحفوظة بمتحف الآثار التعليمي بكلية الآداب-جامعة الإسكندرية ونشرها للمرة ...
Fathia Gaber Ebrahim
doaj +1 more source
Beards that matter. Visual representations of Patriarch Ignatios in Byzantine art [PDF]
Zograf, 2017 The paper discusses twelve visual depictions that in all likelihood represent St. Ignatios of Constantinople and were created between the ninth and the thirteenth century.
Krsmanović Bojana, Milanović Ljubomir
doaj +1 more source
On the beginnings of the Constantinopolitan School of embroidery [PDF]
Zograf, 2015 This paper examines Greek-Orthodox ecclesiastical embroidery in Ottoman Constantinople after 1453 until the emergence of the Constantinopolitan School of embroidery.
Papastavrou Elena, Filiou Daphni
doaj +1 more source
Manipulating the Byzantine: Optimizing Model Poisoning Attacks and Defenses for Federated Learning
Network and Distributed System Security Symposium, 2021 —Federated learning (FL) enables many data owners (e.g., mobile devices) to train a joint ML model (e.g., a next-word prediction classifier) without the need of sharing their private training data.
Virat Shejwalkar, Amir Houmansadr
semanticscholar +1 more source
Sava Nemanjić and Serbia between Epiros and Nicaea [PDF]
Balcanica, 2014 The authors analyze Serbia’s position and politics in relation to the Greek states of Epiros and Nicaea which emerged after the fall of the Byzantine Empire in 1204.
Ferjančić Božidar +1 more
doaj +1 more source
Arkhaia Anatolika, 2021 In this article, brick rosettes on the façade of northern and north-eastern annex of St Nicholas Church are discussed in terms of origin, chronology and symbolic meaning.
Ebru Fatma FINDIK
doaj +1 more source
Arkhaia Anatolika, 2022 The subject of the study is a Byzantine lead seal belonging to Ioannes, the archbishop of the city, which was found in Parion in 2009. The study deals with Parion’s Christian era, the function of the seal and its iconographic features, respectively ...
Kasım OYARÇİN
doaj +1 more source
Practical Differentially Private and Byzantine-resilient Federated Learning [PDF]
Proc. ACM Manag. Data, 2023 Privacy and Byzantine resilience are two indispensable requirements for a federated learning (FL) system. Although there have been extensive studies on privacy and Byzantine security in their own track, solutions that consider both remain sparse. This is
Zihang Xiang +3 more
semanticscholar +1 more source
Themis: Fast, Strong Order-Fairness in Byzantine Consensus
IACR Cryptology ePrint Archive, 2023 We introduce Themis, a scheme for introducing fair ordering of transactions into (permissioned) Byzantine consensus protocols with at most ƒ faulty nodes among n ≥ 4ƒ + 1. Themis enforces the strongest notion of fair ordering proposed to date.
Mahimna Kelkar +4 more
semanticscholar +1 more source
A Four-Pronged Defense Against Byzantine Attacks in Federated Learning [PDF]
ACM Multimedia, 2023 Federated learning (FL) is a nascent distributed learning paradigm to train a shared global model without violating users' privacy. FL has been shown to be vulnerable to various Byzantine attacks, where malicious participants could independently or ...
Wei Wan +6 more
semanticscholar +1 more source