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Review††Edited by Adrian Rice and Antoni MaletAll books, monographs, journal articles, and other publications (including films and other multisensory materials) relating to the history of mathematics are abstracted in the Abstracts Department. The Reviews Department prints extended reviews of selected publications.Materials for review, except books, should be sent to the Abstracts Editor, Sloan Despeaux, Western Carolina University, Cullowhee, NC 28723, USA. Books in English for review should be sent to Adr ...

Helmut Rechenberg
2007 Historia Mathematica  
, and in particular those interested in the history of the fields to which John von Neumann contributed so much.  ...  The inventory of masters is thus a traditional, Western list (Birkhoff, von Neumann, Wiener, Weyl), with only a single woman included (Cartwright).  ... 
doi:10.1016/ fatcat:gyncngetvrgl3mcclfnrkj3ibm

Philosophical Solution to P=?NP: P is Equal to NP [article]

Steven Meyer
2016 arXiv   pre-print
=NP problem using a letter from Kurt Godel to John Von Neumann is incorrect by showing Von Neumann explicitly rejected automata models of computation hardness and used his computer architecture for modeling  ...  Since the computation power of MRAMs is the same as NDTMs, P is equal to NP. The paper shows that the justification for the NDTM P?  ...  Ortvay (pp. 263-264, also discussed p. 8).  ... 
arXiv:1603.06018v1 fatcat:6e5isuq43fhnzl6hc7w3yurm2q

From Integrated Capitalism to Disintegrating Capitalism. Scenarios of a Third World War

Gerhard Hanappi
2019 Social Science Research Network  
In the last decade significant changes in capitalism are appearing, it entered a new stage.  ...  Scenarios for a Third World War In March 1938 the most important scientist of the 20 th century 14 , John von Neumann, wrote a letter from the USA to his friend Rudolf Ortvay in Budapest.  ...  [Neumann, 1938] Von Neumann's letter is remarkable for several reasons.  ... 
doi:10.2139/ssrn.3364903 fatcat:vi4hojavqbe5hewvy4ipbtoihy

The Emergence of Quantum Geometry [chapter]

Dean Rickles
The papers presented in this part, then, as with many others in this book, were not initially written with quantum gravity in mind; this was a connection only made later once the problem of quantum gravity  ...  A central theme of the previous selection of papers was the existence of a variety of divergences, especially the problems generated by the self-energy of elementary particles. 1 A common thread that emerges  ...  (von Neumann, letter to Rudolf Ortvay: March 17, 1938 [Rédei 2005, 22]) In a letter to Dirac (dated January 27, 1934) he writes: It should be perhaps desirable, to have operators 𝑋, 𝑌 , 𝑍 which gave  ... 
doi:10.34663/9783945561317-26 fatcat:ntewkir2tjgldhowf5svnw7wfu

The Numismatic Collection of the Hungarian National Museum

Lajos Pallos
2019 Acta Numismatica Hungarica  
Neumann was Eckhel's successor as court director of the Viennese coin and antiques collection.  ...  Count Dessewffy's share of the find was later donated along with the rest of his collection to the museum. 54 Ortvay 1875, 112. 55 ArchÉrt 3, 162-163; ArchÉrt 6, 158-159.  ... 
doi:10.37790/anh.2019.11 fatcat:fmo365a7xfg4nankc4alpgfwia

Narrative and visual sources of Saint Anne's cult in late medieval Hungary (14-16th centuries) in a comparative perspective [article]

Nagy Emőke, Klaniczay Gábor
a lot since Gábor Klaniczay's eye-catching article 2 appeared in the 1980s, connected to hagiography we have to mention works from the interwar period which could be used in further studies, such as Elemér  ...  His work on the dynastic saints' cult show the same idea of comparing different types of textual sources and placing the Hungarian cultural area within a broader context, the European one. 4 Some of the  ...  last will of Jakab Aigner is mentioned the saint Anne brotherhood in 1516 See Tivadar Ortvay, ,Pozsony város története, 3 vols.  ... 
doi:10.15476/elte.2015.008 fatcat:sb5caseugfb2ll7qor5wdpzzou

Pécsváradi Gábor Jeruzsálemi utazása és a ferences irodalom

Szabolcs Kondákor, Kornél Szovák
The necessity of structural change is explained by theoretical suppositions in connection with authorship as formulated by Mathias Döring following the postilla of Nicolaus de Lyra to the Book of Psalms  ...  On the History of the Miracoluous Image of the Theotokos in the Complex of the Holy Sepulchre. In: Daim, Falko et alii (Hrsg.): Pilgrimage to Jerusalem.  ...  Based on references in F to pictures depicting the Church of Holy Sepulchre and the holy cave of Bethlehem, the thesis has found the closest connection of the missing map with the fragmentary map of Hermannus  ... 
doi:10.15774/ppke.btk.2021.024 fatcat:hjwqn2ufyndc7o4ylhb6ne2xd4

Σύγκριση μοντέλων μηχανικής μάθησης για την παρακολούθηση διαγραμμάτων ελέγχου ποιότητας [article]

Ziakas Panagiotis, National Technological University Of Athens
Though the examination of various researches the effect, in this process, of the parameters of ANNs as, architecture, training algorithm, loss function and neuron's activation function, is considered.  ...  Additionally, it applies a second method, this of the classification of k-Nearest Neighbors (kNN) with the purpose of comparing their performance.  ...  Λίγα χρόνια αργότερα πάνω στην εργασία τους βασίζονται οι Rudolph Ortvay και J. Von Neumann.  ... 
doi:10.26240/heal.ntua.20922 fatcat:cahyf776cfcrphwd6z26rvzbtq