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Sep 17, 2018
Neural and Evolutionary Computation

Merge Non-Dominated Sorting Algorithm for Many-Objective Optimization

Many Pareto-based multi-objective evolutionary algorithms require to rank the solutions of the population in each iteration according to the dominanc…
Apr 13, 2018
Computer Vision

Learning to Exploit the Prior Network Knowledge for Weakly-Supervised…

Training a Convolutional Neural Network (CNN) for semantic segmentation typically requires to collect a large amount of accurate pixel-level annotati…
Oct 06, 2011

Energy and Xmax reconstruction of hadron-initiated showers in surface…

The current methods to determine the primary energy in surface arrays are different when dealing with hadron or photon initiated showers. In this wor…
Dec 30, 2018
Geometric Topology
Symbolic Computation

Computing the topology of a planar or space hyperelliptic curve

We present algorithms to compute the topology of 2D and 3D hyperelliptic curves. The algorithms are based on the fact that 2D and 3D hyperelliptic cu…
Apr 12, 2019
Computer Vision

Generalized Presentation Attack Detection: a face anti-spoofing eva…

Over the past few years, Presentation Attack Detection (PAD) has become a fundamental part of facial recognition systems. Although much effort has be…
Apr 28, 2009
Combinatorics
Computational Geometry

The number of generalized balanced lines

Let $S$ be a set of $r$ red points and $b=r+2d$ blue points in general position in the plane, with $d\geq 0$. A line $\ell$ determined by them is sai…
Apr 03, 2017

Here we summarize the main results from the series the aforementioned works.

Multi-wavelength observations of vortex-like flows in the photosphere…

In this work we follow a series of papers on high-resolution observations of small-scale structures in the solar atmosphere \citep[][Cabello et al., …
Oct 30, 2019
Software Engineering
Machine Learning

Software defect prediction with zero-inflated Poisson models

In this work we apply several Poisson and zero-inflated models for software defect prediction. We apply different functions from several R packages s…
Sep 16, 2018
Computational Geometry
Artificial Intelligence
Graphics

Testing SensoGraph, a geometric approach for fast sensory evaluation

This paper introduces SensoGraph, a novel approach for fast sensory evaluation using two-dimensional geometric techniques. In the tasting sessions, t…
Jul 23, 2013
Algebraic Geometry

Asymptotes and Perfect Curves

We develop a method for computing all the {\it generalized asymptotes} of a real plane algebraic curve $\cal C$ over $\Bbb C$ implicitly defined by a…
Mar 22, 2020
Computer Vision

The Instantaneous Accuracy: a Novel Metric for the Problem of Online …

The problem of Online Human Behaviour Recognition in untrimmed videos, aka Online Action Detection (OAD), needs to be revisited. Unlike traditional o…
Jan 24, 2018
Computer Vision

The challenge of simultaneous object detection and pose estimation: a…

Detecting objects and estimating their pose remains as one of the major challenges of the computer vision research community. There exists a compromi…
Mar 15, 2017
Information Theory

Throughput Analysis for Wavelet OFDM in Broadband Power Line Commun…

Windowed orthogonal frequency-division multiplexing (OFDM) and wavelet OFDM have been proposed as medium access techniques for broadband communicatio…
Jun 18, 2012
Combinatorics
Discrete Mathematics

On the Fiedler value of large planar graphs

The Fiedler value $\lambda_2$, also known as algebraic connectivity, is the second smallest Laplacian eigenvalue of a graph. We study the maximum Fie…
Nov 15, 2007

High-excitation OH and H_2O lines in Markarian 231: the molecular s…

The ISO/LWS far-infrared spectrum of the ultraluminous galaxy Mkn 231 shows OH and H_2O lines in absorption from energy levels up to 300 K above the …
Jan 20, 2015

Thin and thick cloud top height retrieval algorithm with the Infrared…

The origin of cosmic rays have remained a mistery for more than a century. JEM-EUSO is a pioneer space-based telescope that will be located at the In…
May 31, 2013

Improving photon-hadron discrimination based on cosmic ray surface …

The search for photons at EeV energies and beyond has considerable astrophysical interest and will remain one of the key challenges for ultra-high en…
Nov 01, 2018
Machine Learning
Distributed
Parallel
and Cluster Computing

Distributed ReliefF based Feature Selection in Spark

Feature selection (FS) is a key research area in the machine learning and data mining fields, removing irrelevant and redundant features usually help…
Jun 19, 2018
Complex Variables
Analysis of PDEs

On parametric Gevrey asymptotics for some initial value problems in t…

We study a family of nonlinear initial value partial differential equations in the complex domain under the action of two asymmetric time variables. …
Apr 25, 2014
Algebraic Geometry

Asymptotes of Space Curves

In this paper, we generalize the results presented in [5] for the case of real algebraic space curves. More precisely, given an algebraic space curve…
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