Results 21 to 30 of about 111,243 (144)

Network Embedding as Matrix Factorization: Unifying DeepWalk, LINE, PTE, and node2vec [PDF]

open access: yesWeb Search and Data Mining, 2017
Since the invention of word2vec, the skip-gram model has significantly advanced the research of network embedding, such as the recent emergence of the DeepWalk, LINE, PTE, and node2vec approaches.
J. Qiu   +5 more
semanticscholar   +1 more source

Experimental Demonstrations of Native Implementation of Boolean Logic Hamiltonian in a Superconducting Quantum Annealer

open access: yesIEEE Transactions on Quantum Engineering, 2021
Experimental demonstrations of quantum annealing with “native” implementation of Boolean logic Hamiltonians are reported. As a superconducting integrated circuit, a problem Hamiltonian whose set of ground states is consistent with a given ...
Daisuke Saida   +6 more
doaj   +1 more source

Factorizations of complete graphs into tadpoles

open access: yesAKCE International Journal of Graphs and Combinatorics, 2020
A tadpole (also a canoe paddle or lollipop) is a graph that arises from a cycle and a path by gluing a terminal vertex of the path to an arbitrary vertex of the cycle.
Michael Kubesa, Tom Raiman
doaj   +1 more source

Selective factor VIII activation by the tissue factor–factor VIIa–factor Xa complex [PDF]

open access: yesBlood, 2017
Publisher's Note: There is an Inside Blood Commentary on this article in this issue.
Yuichi Kamikubo   +12 more
openaire   +2 more sources

On Koopman and Perron-Frobenius operators of random dynamical systems

open access: yesESAIM: Proceedings and Surveys, 2014
In this paper, we investigate the Koopman and the Perron-Frobenius operators of random dynamical systems in general setting. Moreover, we give some necessary and sufficient conditions for the existence of invariant densities for the ...
Hmissi Mohamed
doaj   +1 more source

Empirical study on the construction of a cognitive model of factorization in eighth-grade students

open access: yesFrontiers in Psychology, 2023
The construction of cognitive models is the basis for cognitive diagnosis, and the cognitive models will change based on the purpose of the study. According to the purpose of mathematical education, the cognitive factorization model is constructed based ...
Xu Zhangtao   +4 more
doaj   +1 more source

Elementary theory of cubics and quartics

open access: yesLietuvos Matematikos Rinkinys, 2017
It is proved that cubic and quartic equations in real numbers can be solved elementarily, avoiding complex numbers and derivatives. Corresponding algorithms are presented.
Juozas Juvencijus Mačys
doaj   +1 more source

Towards Ordinal Data Science [PDF]

open access: yesTransactions on Graph Data and Knowledge, 2023
Order is one of the main instruments to measure the relationship between objects in (empirical) data. However, compared to methods that use numerical properties of objects, the amount of ordinal methods developed is rather small.
Stumme, Gerd   +2 more
doaj   +1 more source

Fast Matrix Factorization for Online Recommendation with Implicit Feedback [PDF]

open access: yesAnnual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2016
This paper contributes improvements on both the effectiveness and efficiency of Matrix Factorization (MF) methods for implicit feedback. We highlight two critical issues of existing works.
Xiangnan He   +3 more
semanticscholar   +1 more source

Analysis of the RSA-cryptosystem in abstract number rings

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2020
Quantum computers can be a real threat to some modern cryptosystems (such as the RSA-cryptosystem). The analogue of the RSA-cryptosystem in abstract number rings is not affected by this threat, as there are currently no factorization algorithms using ...
Nikita V. Kondratyonok
doaj   +1 more source

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