Results 51 to 60 of about 7,001,061 (272)

Neural-prior stochastic block model

open access: yesMachine Learning: Science and Technology, 2023
The stochastic block model (SBM) is widely studied as a benchmark for graph clustering aka community detection. In practice, graph data often come with node attributes that bear additional information about the communities.
O Duranthon, L Zdeborová
doaj   +1 more source

Scaling behavior of the Hirsch index for failure avalanches, percolation clusters, and paper citations

open access: yesFrontiers in Physics, 2022
A popular measure for citation inequalities of individual scientists has been the Hirsch index (h). If for any scientist the number nc of citations is plotted against the serial number np of the papers having those many citations (when the papers are ...
Asim Ghosh   +7 more
doaj   +1 more source

Thermodynamic Limit in Statistical Physics [PDF]

open access: yes, 2014
The thermodynamic limit in statistical thermodynamics of many-particle systems is an important but often overlooked issue in the various applied studies of condensed matter physics. To settle this issue, we review tersely the past and present disposition
Kuzemsky, A. L.
core   +2 more sources

Notes on computational-to-statistical gaps: predictions using statistical physics [PDF]

open access: yesPortugaliae Mathematica, 2018
In these notes we describe heuristics to predict computational-to-statistical gaps in certain statistical problems. These are regimes in which the underlying statistical problem is information-theoretically possible although no efficient algorithm exists,
A. Bandeira   +2 more
semanticscholar   +1 more source

Statistical physics of group testing [PDF]

open access: yesJournal of Physics: Conference Series, 2008
This paper provides a short introduction to the group testing problem, and reviews various aspects of its statistical physics formulation. Two main issues are discussed: the optimal design of pools used in a two-stage testing experiment, like the one often used in medical or biological applications, and the inference problem of detecting defective ...
Mezard, Marc   +2 more
openaire   +7 more sources

Rejoinder: Citation Statistics [PDF]

open access: yesStatistical Science 2009, Vol. 24, No. 1, 27-28, 2009
Rejoinder to "Citation Statistics" [arXiv:0910.3529]
arxiv   +1 more source

Synthetic characterization and Structural Properties of Nanocellulose from Moringa oleifera seeds

open access: yesJournal of Nigerian Society of Physical Sciences, 2021
In this research, nanocellulose is isolated from Moringa oleifera seed using acid hydrolysis and the structural properties were determined. X-ray diffraction (XRD) and Fourier transform infrared (FTIR) spectroscopy were used for the characterization of ...
A. F. Afolabi   +2 more
doaj   +1 more source

Synthetic Characterization of Cellulose from Moringa oleifera seeds and Potential Application in Water Purification

open access: yesJournal of Nigerian Society of Physical Sciences, 2021
The use of Moringa oleifera seeds for purifying water has been attempted locally in various forms without putting scientific potency of the material into consideration.
A. F. Afolabi   +2 more
doaj   +1 more source

Statistical physics of language dynamics [PDF]

open access: yesJournal of Statistical Mechanics: Theory and Experiment, 2011
Language dynamics is a rapidly growing field that focuses on all processes related to the emergence, evolution, change and extinction of languages. Recently, the study of self-organization and evolution of language and meaning has led to the idea that a community of language users can be seen as a complex dynamical system, which collectively solves the
LORETO, Vittorio   +4 more
openaire   +3 more sources

Statistical Physics for cosmic structures [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2002
Ideas of Statistical Physics are very relevant for cosmic structures especially considering that the field is undergoing a period of exceptional development with many new data appearing on a monthly basis. In the past years we have focused mostly on galaxy distributions and their statistical properties.
PIETRONERO, Luciano   +2 more
openaire   +3 more sources

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