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19922026
most citedSubgraph Centrality in Complex Networks

1.3k citations

Showing 2014Show all

109 papers · 1 filter

q-bio.TO2014★ 32 cited

Hybrid modeling of tumor-induced angiogenesis

L. L. Bonilla, V. Capasso, M. Alvaro +1

When modeling of tumor-driven angiogenesis, a major source of analytical and computational complexity is the strong coupling between the kinetic parameters of the relevant stochast…

cs.NI2014

Adaptive Mechanism for Distributed Opportunistic Scheduling

Andres Garcia-Saavedra, Albert Banchs, Pablo Serrano +1

Distributed Opportunistic Scheduling (DOS) techniques have been recently proposed to improve the throughput performance of wireless networks. With DOS, each station contends for th…

math.CV2014★ 2 cited

Manifolds of quasiconformal mappings and the nonlinear Beltrami equation

Kari Astala, Albert Clop, Daniel Faraco +1

In this paper we show that the homeomorphic solutions to each nonlinear Beltrami equation generate a two-dimensional manifol…

stat.AP2014★ 12 cited

Bayesian modeling of bacterial growth for multiple populations

A. Paula Palacios, J. Miguel Marín, Emiliano J. Quinto +1

Bacterial growth models are commonly used for the prediction of microbial safety and the shelf life of perishable foods. Growth is affected by several environmental factors such as…

physics.soc-ph2014★ 167 cited

Social media fingerprints of unemployment

Alejandro Llorente, Manuel Garcia-Herranz, Manuel Cebrian +1

Recent wide-spread adoption of electronic and pervasive technologies has enabled the study of human behavior at an unprecedented level, uncovering universal patterns underlying hum…

math-ph2014★ 12 cited

Hamilton-Jacobi theory in Cauchy data space

Cédirc M. Campos, Manuel de León, David Martín de Diego +1

Recently, M. de León el al. ([9]) have developed a geometric Hamilton-Jacobi theory for Classical Field Theories in the setting of multisymplectic geometry. Our purpose in the curr…

math.OC2014

Illumination strategies for intensity-only imaging

Alexei Novikov, Miguel Moscoso, George Papanicolaou

We propose a new strategy for narrow band, active array imaging of localized scat- terers when only the intensities are recorded and measured at the array. We consider a homogeneou…

gr-qc2014★ 5 cited

Causality and skies: is non-refocussing necessary?

A. Bautista, A. Ibort, J. Lafuente

It is shown that if is a strongly causal free of naked singularities space-time, then its causal structure is completely characterized by a partial order in the space of skies…

cond-mat.mes-hall2014★ 1 cited

Radiation-induced re-emission in a 2D electron system

Jesus Iñarrea

Recent experiments on re-emission of radiation and magnetotransport in photoexcited two-dimensional electron systems are theoretically analyzed. These experiments have concluded th…

math.NA2014

A note on the consistency of a system of -Sylvester equations

Fernando De Terán

Let be a field with characteristic not , and , for . In this…

math.AP2014★ 95 cited

Global uniqueness for the Calderón problem with Lipschitz conductivities

Pedro Caro, Keith Rogers

We prove uniqueness for Calderón's problem with Lipschitz conductivities in higher dimensions. Combined with the recent work of Haberman, who treated the three and four dimensional…

cs.CY2014★ 23 cited

I Always Feel Like Somebody's Watching Me. Measuring Online Behavioural Advertising

J. M. Carrascosa, J. Mikians, R. Cuevas +2

Online Behavioural targeted Advertising (OBA) has risen in prominence as a method to increase the effectiveness of online advertising. OBA operates by associating tags or labels to…

math.AP2014★ 7 cited

Obstructions to the existence of limiting Carleman weights

Pablo Angulo-Ardoy, Daniel Faraco, Luis Guijarro +1

We give a necessary condition for a Riemannian manifold to admit limiting Carleman weights in terms of the Weyl tensor (in dimensions 4 and higher) and the Cotton-York tensor in di…

math.CA2014★ 6 cited

On the -Charlier Multiple Orthogonal Polynomials

Jorge Arvesú, Andys M. Ramírez-Aberasturis

We introduce a new family of special functions, namely -Charlier multiple orthogonal polynomials. These polynomials are orthogonal with respect to -analogues of Poisson distr…

cond-mat.mes-hall2014★ 2 cited

Dynamics of optically injected currents in carbon nanotubes

L. L. Bonilla, M. Alvaro, M. Carretero +1

We consider theoretically the dynamics of electric currents optically injected in carbon nanotubes. Although the plasma oscillations are not seen in these systems, the main effect…

cs.LG2014★ 5 cited

Sparse Distributed Learning via Heterogeneous Diffusion Adaptive Networks

Bijit Kumar Das, Mrityunjoy Chakraborty, Jerónimo Arenas-García

In-network distributed estimation of sparse parameter vectors via diffusion LMS strategies has been studied and investigated in recent years. In all the existing works, some convex…

cond-mat.soft2014★ 15 cited

Effect of shape biaxiality on the phase behavior of colloidal liquid-crystal monolayers

Miguel Gonzalez-Pinto, Yuri Martinez-Raton, Enrique Velasco +1

We extend our previous work on monolayers of uniaxial particles [J. Chem. Phys. 140, 204906 (2014)] to study the effect of particle biaxiality on the phase behavior of liquid-cryst…

math.CO2014★ 6 cited

New inequalities on the hyperbolicity constant of line graphs

Walter Carballosa, José M. Rodríguez, José M. Sigarreta

If X is a geodesic metric space and , a {\it geodesic triangle} is the union of the three geodesics , and in $…

math.CO2014

Hyperbolicity in the corona and join of graphs

Walter Carballosa, José M. Rodríguez, José M. Sigarreta

If X is a geodesic metric space and , a {\it geodesic triangle} is the union of the three geodesics , and in $…

math.FA2014★ 9 cited

Greedy bases in variable Lebesgue spaces

David Cruz-Uribe, SFO, Eugenio Hernández +1

We compute the right and left democracy functions of admissible wavelet bases in variable Lebesgue spaces defined on . As an application we give Lebesgue type inequalities for…

math.CA2014★ 1 cited

The behaviour of square functions from ergodic theory in

Guixiang Hong

In this paper, we analyze carefully the behaviour in of the square functions and 's, originating from ergodic theory. Firstly, we show that…

cs.IT2014★ 15 cited

Multi-Class Source-Channel Coding

Irina E. Bocharova, Albert Guillén i Fàbregas, Boris D. Kudryashov +3

This paper studies an almost-lossless source-channel coding scheme in which source messages are assigned to different classes and encoded with a channel code that depends on the cl…

physics.med-ph2014★ 77 cited

Spherical deconvolution of multichannel diffusion MRI data with non-Gaussian noise models and spatial regularization

Erick J. Canales-Rodríguez, Alessandro Daducci, Stamatios N. Sotiropoulos +11

Spherical deconvolution (SD) methods are widely used to estimate the intra-voxel white-matter fiber orientations from diffusion MRI data. However, while some of these methods assum…

cond-mat.stat-mech2014★ 33 cited

Theory of force-extension curve for modular proteins and DNA hairpins

L. L. Bonilla, A. Carpio, A. Prados

We study a model describing the force-extension curves of modular proteins, nucleic acids, and other biomolecules made out of several single units or modules. At a mesoscopic level…