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Showing 2017Show all

139 papers · 1 filter

cond-mat.mes-hall2017★ 29 cited

Experimental Study of the Exciton Gas Liquid Transition in Coupled Quantum Wells

Subhradeep Misra, Michael Stern, Arjun Joshua +2

We study the exciton gas-liquid transition in GaAs/AlGaAs coupled quantum wells. Below a critical temperature, Tc=4.8K, and above a threshold laser power density the system undergo…

q-bio.QM2017★ 47 cited

Non-invasive biomarkers of fetal brain development reflecting prenatal stress: an integrative multi-scale multi-species perspective on data collection and analysis

Martin G. Frasch, Silvia Lobmaier, Tamara Stampalija +11

Prenatal stress (PS) impacts early postnatal behavioural and cognitive development. This process of 'fetal programming' is mediated by the effects of the prenatal experience on the…

math.RA2017

Chains of Semiprime and Prime Ideals in Leavitt Path Algebras

Gene Abrams, Be'eri Greenfeld, Zachary Mesyan +1

Semiprime ideals of an arbitrary Leavitt path algebra L are described in terms of their generators. This description is then used to show that the semiprime ideals form a complete…

math.AG2017★ 13 cited

On the tame authomorphism approximation, augmentation Topology of Automorphism Groups and -schemes, and authomorphisms of tame automorphism groups

A. Kanel-Belov, J. -T. Yu, A. Elishev

We study authomorphisms of -groups of polynomial automorphisms (wich are singular) via tame approximations. Such objects were pioneeered in research by B.I.Plotkin We obtain a…

cond-mat.stat-mech2017★ 17 cited

Dispersion of particles in an infinite-horizon Lorentz gas

L. Zarfaty, A. Peletskyi, I. Fouxon +2

We consider a two-dimensional Lorentz gas with infinite horizon. This paradigmatic model consists of pointlike particles undergoing elastic collisions with fixed scatterers arrange…

math.HO2017★ 11 cited

Cauchy, infinitesimals and ghosts of departed quantifiers

Jacques Bair, Piotr Blaszczyk, Robert Ely +10

Procedures relying on infinitesimals in Leibniz, Euler and Cauchy have been interpreted in both a Weierstrassian and Robinson's frameworks. The latter provides closer proxies for t…

cond-mat.mtrl-sci2017★ 24 cited

First-principles studies of the local structure and relaxor behavior of Pb(MgNb)O-PbTiO-derived ferroelectric perovskite solid solutions

Hengxin Tan, Hiroyuki Takenaka, Changsong Xu +3

We have investigated the effect of transition metal dopants on the local structure of the prototypical 0.75 Pb(MgNb)O-0.25 PbTiO relaxor ferroelectric. We f…

cs.NE2017★ 44 cited

DeepChess: End-to-End Deep Neural Network for Automatic Learning in Chess

Eli David, Nathan S. Netanyahu, Lior Wolf

We present an end-to-end learning method for chess, relying on deep neural networks. Without any a priori knowledge, in particular without any knowledge regarding the rules of ches…

cs.CV2017★ 4 cited

DeepBrain: Functional Representation of Neural In-Situ Hybridization Images for Gene Ontology Classification Using Deep Convolutional Autoencoders

Ido Cohen, Eli David, Nathan S. Netanyahu +2

This paper presents a novel deep learning-based method for learning a functional representation of mammalian neural images. The method uses a deep convolutional denoising autoencod…

cs.CV2017★ 47 cited

DeepPainter: Painter Classification Using Deep Convolutional Autoencoders

Eli David, Nathan S. Netanyahu

In this paper we describe the problem of painter classification, and propose a novel approach based on deep convolutional autoencoder neural networks. While previous approaches rel…

cs.CV2017★ 8 cited

DNN-Buddies: A Deep Neural Network-Based Estimation Metric for the Jigsaw Puzzle Problem

Dror Sholomon, Eli David, Nathan S. Netanyahu

This paper introduces the first deep neural network-based estimation metric for the jigsaw puzzle problem. Given two puzzle piece edges, the neural network predicts whether or not…

cs.CR2017★ 224 cited

DeepSign: Deep Learning for Automatic Malware Signature Generation and Classification

Eli David, Nathan S. Netanyahu

This paper presents a novel deep learning based method for automatic malware signature generation and classification. The method uses a deep belief network (DBN), implemented with…

cs.NE2017★ 30 cited

Genetic Algorithms for Evolving Computer Chess Programs

Eli David, H. Jaap van den Herik, Moshe Koppel +1

This paper demonstrates the use of genetic algorithms for evolving: 1) a grandmaster-level evaluation function, and 2) a search mechanism for a chess program, the parameter values…

cs.NE2017★ 125 cited

Genetic Algorithms for Evolving Deep Neural Networks

Eli David, Iddo Greental

In recent years, deep learning methods applying unsupervised learning to train deep layers of neural networks have achieved remarkable results in numerous fields. In the past, many…

cs.CV2017★ 7 cited

Image Registration of Very Large Images via Genetic Programming

Sarit Chicotay, Eli David, Nathan S. Netanyahu

Image registration (IR) is a fundamental task in image processing for matching two or more images of the same scene taken at different times, from different viewpoints and/or by di…

cs.NE2017★ 11 cited

Expert-Driven Genetic Algorithms for Simulating Evaluation Functions

Eli David, Moshe Koppel, Nathan S. Netanyahu

In this paper we demonstrate how genetic algorithms can be used to reverse engineer an evaluation function's parameters for computer chess. Our results show that using an appropria…

cs.NE2017★ 2 cited

Simulating Human Grandmasters: Evolution and Coevolution of Evaluation Functions

Eli David, H. Jaap van den Herik, Moshe Koppel +1

This paper demonstrates the use of genetic algorithms for evolving a grandmaster-level evaluation function for a chess program. This is achieved by combining supervised and unsuper…

cs.NE2017★ 14 cited

Genetic Algorithms for Mentor-Assisted Evaluation Function Optimization

Eli David, Moshe Koppel, Nathan S. Netanyahu

In this paper we demonstrate how genetic algorithms can be used to reverse engineer an evaluation function's parameters for computer chess. Our results show that using an appropria…

cs.CV2017★ 73 cited

A Genetic Algorithm-Based Solver for Very Large Jigsaw Puzzles

Dror Sholomon, Eli David, Nathan S. Netanyahu

In this paper we propose the first effective automated, genetic algorithm (GA)-based jigsaw puzzle solver. We introduce a novel procedure of merging two "parent" solutions to an im…

cs.CV2017★ 35 cited

An Automatic Solver for Very Large Jigsaw Puzzles Using Genetic Algorithms

Dror Sholomon, Eli David, Nathan S. Netanyahu

In this paper we propose the first effective genetic algorithm (GA)-based jigsaw puzzle solver. We introduce a novel crossover procedure that merges two "parent" solutions to an im…

cs.CV2017★ 12 cited

Genetic Algorithm-Based Solver for Very Large Multiple Jigsaw Puzzles of Unknown Dimensions and Piece Orientation

Dror Sholomon, Eli David, Nathan S. Netanyahu

In this paper we propose the first genetic algorithm (GA)-based solver for jigsaw puzzles of unknown puzzle dimensions and unknown piece location and orientation. Our solver uses a…

cs.CV2017★ 6 cited

A Two-Phase Genetic Algorithm for Image Registration

Sarit Chicotay, Eli David, Nathan S. Netanyahu

Image Registration (IR) is the process of aligning two (or more) images of the same scene taken at different times, different viewpoints and/or by different sensors. It is an impor…

q-bio.PE2017★ 27 cited

Theory of time-averaged neutral dynamics with environmental stochasticity

Matan Danino, Nadav M. Shnerb

Competition is the main driver of population dynamics, which shapes the genetic composition of populations and the assembly of ecological communities. Neutral models assume that al…

cs.SD2017★ 20 cited

Multichannel Speech Separation and Enhancement Using the Convolutive Transfer Function

Xiaofei Li, Laurent Girin, Sharon Gannot +1

This paper addresses the problem of speech separation and enhancement from multichannel convolutive and noisy mixtures, \emph{assuming known mixing filters}. We propose to perform…