title stringlengths 7 239 | abstract stringlengths 7 2.76k | cs int64 0 1 | phy int64 0 1 | math int64 0 1 | stat int64 0 1 | quantitative biology int64 0 1 | quantitative finance int64 0 1 |
|---|---|---|---|---|---|---|---|
Global Model Interpretation via Recursive Partitioning | In this work, we propose a simple but effective method to interpret black-box
machine learning models globally. That is, we use a compact binary tree, the
interpretation tree, to explicitly represent the most important decision rules
that are implicitly contained in the black-box machine learning models. This
tree is... | 0 | 0 | 0 | 1 | 0 | 0 |
Flow-GAN: Combining Maximum Likelihood and Adversarial Learning in Generative Models | Adversarial learning of probabilistic models has recently emerged as a
promising alternative to maximum likelihood. Implicit models such as generative
adversarial networks (GAN) often generate better samples compared to explicit
models trained by maximum likelihood. Yet, GANs sidestep the characterization
of an expli... | 1 | 0 | 0 | 1 | 0 | 0 |
SafetyNets: Verifiable Execution of Deep Neural Networks on an Untrusted Cloud | Inference using deep neural networks is often outsourced to the cloud since
it is a computationally demanding task. However, this raises a fundamental
issue of trust. How can a client be sure that the cloud has performed inference
correctly? A lazy cloud provider might use a simpler but less accurate model to
reduce ... | 1 | 0 | 0 | 0 | 0 | 0 |
The Malgrange Form and Fredholm Determinants | We consider the factorization problem of matrix symbols relative to a closed
contour, i.e., a Riemann-Hilbert problem, where the symbol depends analytically
on parameters. We show how to define a function $\tau$ which is locally
analytic on the space of deformations and that is expressed as a Fredholm
determinant of ... | 0 | 1 | 0 | 0 | 0 | 0 |
Programming from Metaphorisms | This paper presents a study of the metaphorism pattern of relational
specification, showing how it can be refined into recursive programs.
Metaphorisms express input-output relationships which preserve relevant
information while at the same time some intended optimization takes place. Text
processing, sorting, repres... | 1 | 0 | 0 | 0 | 0 | 0 |
On the Conditional Distribution of a Multivariate Normal given a Transformation - the Linear Case | We show that the orthogonal projection operator onto the range of the adjoint
of a linear operator $T$ can be represented as $UT,$ where $U$ is an invertible
linear operator. Using this representation we obtain a decomposition of a
Normal random vector $Y$ as the sum of a linear transformation of $Y$ that is
independ... | 0 | 0 | 1 | 1 | 0 | 0 |
Spacings Around An Order Statistic | We determine the joint limiting distribution of adjacent spacings around a
central, intermediate, or an extreme order statistic $X_{k:n}$ of a random
sample of size $n$ from a continuous distribution $F$. For central and
intermediate cases, normalized spacings in the left and right neighborhoods are
asymptotically i.... | 0 | 0 | 1 | 1 | 0 | 0 |
On Nevanlinna - Cartan theory for holomorphic curves with Tsuji characteristics | In this paper, we prove some fundamental theorems for holomorphic curves on
angular domain intersecting a hypersurface, finite set of fixed hyperplanes in
general position and finite set of fixed hypersurfaces in general position on
complex projective variety with the level of truncation. As applications of the
secon... | 0 | 0 | 1 | 0 | 0 | 0 |
Theoretical investigation of excitonic magnetism in LaSrCoO$_{4}$ | We use the LDA+U approach to search for possible ordered ground states of
LaSrCoO$_4$. We find a staggered arrangement of magnetic multipoles to be
stable over a broad range of Co $3d$ interaction parameters. This ordered state
can be described as a spin-denity-wave-type condensate of $d_{xy} \otimes
d_{x^2-y^2}$ exc... | 0 | 1 | 0 | 0 | 0 | 0 |
The Dark Matter Programme of the Cherenkov Telescope Array | In the last decades a vaste amount of evidence for the existence of dark
matter has been accumulated. At the same time, many efforts have been
undertaken to try to identify what dark matter is. Indirect searches look at
places in the Universe where dark matter is believed to be abundant and seek
for possible annihila... | 0 | 1 | 0 | 0 | 0 | 0 |
Modeling the Vertical Structure of Nuclear Starburst Discs: A Possible Source of AGN Obscuration at $z\sim 1$ | Nuclear starburst discs (NSDs) are star-forming discs that may be residing in
the nuclear regions of active galaxies at intermediate redshifts. One
dimensional (1D) analytical models developed by Thompson et al. (2005) show
that these discs can possess an inflationary atmosphere when dust is sublimated
on parsec scal... | 0 | 1 | 0 | 0 | 0 | 0 |
Rapid behavioral transitions produce chaotic mixing by a planktonic microswimmer | Despite their vast morphological diversity, many invertebrates have similar
larval forms characterized by ciliary bands, innervated arrays of beating cilia
that facilitate swimming and feeding. Hydrodynamics suggests that these bands
should tightly constrain the behavioral strategies available to the larvae;
however,... | 0 | 0 | 0 | 0 | 1 | 0 |
Testing for long memory in panel random-coefficient AR(1) data | It is well-known that random-coefficient AR(1) process can have long memory
depending on the index $\beta$ of the tail distribution function of the random
coefficient, if it is a regularly varying function at unity. We discuss
estimation of $\beta$ from panel data comprising N random-coefficient AR(1)
series, each of... | 0 | 0 | 1 | 1 | 0 | 0 |
Hilsum-Skandalis maps as Frobenius adjunctions with application to geometric morphisms | Hilsum-Skandalis maps, from differential geometry, are studied in the context
of a cartesian category. It is shown that Hilsum-Skandalis maps can be
represented as stably Frobenius adjunctions. This leads to a new and more
general proof that Hilsum-Skandalis maps represent a universal way of inverting
essential equiv... | 0 | 0 | 1 | 0 | 0 | 0 |
Pairs of commuting isometries - I | We present an explicit version of Berger, Coburn and Lebow's classification
result for pure pairs of commuting isometries in the sense of an explicit
recipe for constructing pairs of commuting isometric multipliers with precise
coefficients. We describe a complete set of (joint) unitary invariants and
compare the Ber... | 0 | 0 | 1 | 0 | 0 | 0 |
Sampled-Data Boundary Feedback Control of 1-D Parabolic PDEs | The paper provides results for the application of boundary feedback control
with Zero-Order-Hold (ZOH) to 1-D linear parabolic systems on bounded domains.
It is shown that the continuous-time boundary feedback applied in a
sample-and-hold fashion guarantees closed-loop exponential stability, provided
that the samplin... | 1 | 0 | 1 | 0 | 0 | 0 |
PEN as self-vetoing structural Material | Polyethylene Naphtalate (PEN) is a mechanically very favorable polymer.
Earlier it was found that thin foils made from PEN can have very high
radio-purity compared to other commercially available foils. In fact, PEN is
already in use for low background signal transmission applications (cables).
Recently it has been r... | 0 | 1 | 0 | 0 | 0 | 0 |
Quantum Cohomology under Birational Maps and Transitions | This is an expanded version of the third author's lecture in String-Math 2015
at Sanya. It summarizes some of our works in quantum cohomology.
After reviewing the quantum Lefschetz and quantum Leray--Hirsch, we discuss
their applications to the functoriality properties under special smooth flops,
flips and blow-ups. ... | 0 | 0 | 1 | 0 | 0 | 0 |
A conjecture on the zeta functions of pairs of ternary quadratic forms | We consider the prehomogeneous vector space of pairs of ternary quadratic
forms. For the lattice of pairs of integral ternary quadratic forms and its
dual lattice, there are six zeta functions associated with the the
prehomogeneous vector space. We present a conjecture which states that there
are simple relations amo... | 0 | 0 | 1 | 0 | 0 | 0 |
Abstract Syntax Networks for Code Generation and Semantic Parsing | Tasks like code generation and semantic parsing require mapping unstructured
(or partially structured) inputs to well-formed, executable outputs. We
introduce abstract syntax networks, a modeling framework for these problems.
The outputs are represented as abstract syntax trees (ASTs) and constructed by
a decoder wit... | 1 | 0 | 0 | 1 | 0 | 0 |
Theoretical derivation of laser-dressed atomic states by using a fractal space | The derivation of approximate wave functions for an electron submitted to
both a coulomb and a time-dependent laser electric fields, the so-called
Coulomb-Volkov (CV) state, is addressed. Despite its derivation for continuum
states does not exhibit any particular problem within the framework of the
standard theory of... | 0 | 1 | 0 | 0 | 0 | 0 |
Implications of the interstellar object 1I/'Oumuamua for planetary dynamics and planetesimal formation | 'Oumuamua, the first bona-fide interstellar planetesimal, was discovered
passing through our Solar System on a hyperbolic orbit. This object was likely
dynamically ejected from an extrasolar planetary system after a series of close
encounters with gas giant planets. To account for 'Oumuamua's detection, simple
argume... | 0 | 1 | 0 | 0 | 0 | 0 |
Automatic symbolic computation for discontinuous Galerkin finite element methods | The implementation of discontinuous Galerkin finite element methods (DGFEMs)
represents a very challenging computational task, particularly for systems of
coupled nonlinear PDEs, including multiphysics problems, whose parameters may
consist of power series or functionals of the solution variables. Thereby, the
exploi... | 1 | 0 | 0 | 0 | 0 | 0 |
Methodological Framework for Determining the Land Eligibility of Renewable Energy Sources | The quantity and distribution of land which is eligible for renewable energy
sources is fundamental to the role these technologies will play in future
energy systems. As it stands, however, the current state of land eligibility
investigation is found to be insufficient to meet the demands of the future
energy modelli... | 1 | 0 | 0 | 0 | 0 | 0 |
Day-ahead electricity price forecasting with high-dimensional structures: Univariate vs. multivariate modeling frameworks | We conduct an extensive empirical study on short-term electricity price
forecasting (EPF) to address the long-standing question if the optimal model
structure for EPF is univariate or multivariate. We provide evidence that
despite a minor edge in predictive performance overall, the multivariate
modeling framework doe... | 0 | 0 | 0 | 1 | 0 | 1 |
On Strong Small Loop Transfer Spaces Relative to Subgroups of Fundamental Groups | Let $H$ be a subgroup of the fundamental group $\pi_{1}(X,x_{0})$. By
extending the concept of strong SLT space to a relative version with respect to
$H$, strong $H$-SLT space, first, we investigate the existence of a covering
map for strong $H$-SLT spaces. Moreover, we show that a semicovering map is a
covering map ... | 0 | 0 | 1 | 0 | 0 | 0 |
Headphones on the wire | We analyze a dataset providing the complete information on the effective
plays of thousands of music listeners during several months. Our analysis
confirms a number of properties previously highlighted by research based on
interviews and questionnaires, but also uncover new statistical patterns, both
at the individua... | 1 | 1 | 0 | 0 | 0 | 0 |
Li-intercalated Graphene on SiC(0001): an STM study | We present a systematical study via scanning tunneling microscopy (STM) and
low-energy electron diffraction (LEED) on the effect of the exposure of Lithium
(Li) on graphene on silicon carbide (SiC). We have investigated Li deposition
both on epitaxial monolayer graphene and on buffer layer surfaces on the
Si-face of ... | 0 | 1 | 0 | 0 | 0 | 0 |
Generative Adversarial Perturbations | In this paper, we propose novel generative models for creating adversarial
examples, slightly perturbed images resembling natural images but maliciously
crafted to fool pre-trained models. We present trainable deep neural networks
for transforming images to adversarial perturbations. Our proposed models can
produce i... | 1 | 0 | 0 | 1 | 0 | 0 |
Lifted Polymatroid Inequalities for Mean-Risk Optimization with Indicator Variables | We investigate a mixed 0-1 conic quadratic optimization problem with
indicator variables arising in mean-risk optimization. The indicator variables
are often used to model non-convexities such as fixed charges or cardinality
constraints. Observing that the problem reduces to a submodular function
minimization for its... | 0 | 0 | 1 | 0 | 0 | 0 |
Illusion and Reality in the Atmospheres of Exoplanets | The atmospheres of exoplanets reveal all their properties beyond mass,
radius, and orbit. Based on bulk densities, we know that exoplanets larger than
1.5 Earth radii must have gaseous envelopes, hence atmospheres. We discuss
contemporary techniques for characterization of exoplanetary atmospheres. The
measurements a... | 0 | 1 | 0 | 0 | 0 | 0 |
Actors without Borders: Amnesty for Imprisoned State | In concurrent systems, some form of synchronisation is typically needed to
achieve data-race freedom, which is important for correctness and safety. In
actor-based systems, messages are exchanged concurrently but executed
sequentially by the receiving actor. By relying on isolation and non-sharing,
an actor can acces... | 1 | 0 | 0 | 0 | 0 | 0 |
Bayesian Estimation of Gaussian Graphical Models with Predictive Covariance Selection | Gaussian graphical models are used for determining conditional relationships
between variables. This is accomplished by identifying off-diagonal elements in
the inverse-covariance matrix that are non-zero. When the ratio of variables
(p) to observations (n) approaches one, the maximum likelihood estimator of the
cova... | 0 | 0 | 0 | 1 | 0 | 0 |
ActiVis: Visual Exploration of Industry-Scale Deep Neural Network Models | While deep learning models have achieved state-of-the-art accuracies for many
prediction tasks, understanding these models remains a challenge. Despite the
recent interest in developing visual tools to help users interpret deep
learning models, the complexity and wide variety of models deployed in
industry, and the l... | 1 | 0 | 0 | 1 | 0 | 0 |
A topological lower bound for the energy of a unit vector field on a closed Euclidean hypersurface | For a unit vector field on a closed immersed Euclidean hypersurface
$M^{2n+1}$, $n\geq 1$, we exhibit a nontrivial lower bound for its energy which
depends on the degree of the Gauss map of the immersion. When the hypersurface
is the unit sphere $\mathbb{S}^{2n+1}$, immersed with degree one, this lower
bound correspo... | 0 | 0 | 1 | 0 | 0 | 0 |
Permutation invariant proper polyhedral cones and their Lyapunov rank | The Lyapunov rank of a proper cone $K$ in a finite dimensional real Hilbert
space is defined as the dimension of the space of all Lyapunov-like
transformations on $K$, or equivalently, the dimension of the Lie algebra of
the automorphism group of $K$. This (rank) measures the number of linearly
independent bilinear r... | 0 | 0 | 1 | 0 | 0 | 0 |
On the Relation of External and Internal Feature Interactions: A Case Study | Detecting feature interactions is imperative for accurately predicting
performance of highly-configurable systems. State-of-the-art performance
prediction techniques rely on supervised machine learning for detecting feature
interactions, which, in turn, relies on time consuming performance measurements
to obtain trai... | 1 | 0 | 0 | 0 | 0 | 0 |
Properties of the water to boron nitride interaction: from zero to two dimensions with benchmark accuracy | Molecular adsorption on surfaces plays an important part in catalysis,
corrosion, desalination, and various other processes that are relevant to
industry and in nature. As a complement to experiments, accurate adsorption
energies can be obtained using various sophisticated electronic structure
methods that can now be... | 0 | 1 | 0 | 0 | 0 | 0 |
Theory of Large Intrinsic Spin Hall Effect in Iridate Semimetals | We theoretically investigate the mechanism to generate large intrinsic spin
Hall effect in iridates or more broadly in 5d transition metal oxides with
strong spin-orbit coupling. We demonstrate such a possibility by taking the
example of orthorhombic perovskite iridate with nonsymmorphic lattice symmetry,
SrIrO$_3$, ... | 0 | 1 | 0 | 0 | 0 | 0 |
A pathway-based kernel boosting method for sample classification using genomic data | The analysis of cancer genomic data has long suffered "the curse of
dimensionality". Sample sizes for most cancer genomic studies are a few
hundreds at most while there are tens of thousands of genomic features studied.
Various methods have been proposed to leverage prior biological knowledge, such
as pathways, to mo... | 0 | 0 | 0 | 1 | 1 | 0 |
Analyzing the Approximation Error of the Fast Graph Fourier Transform | The graph Fourier transform (GFT) is in general dense and requires O(n^2)
time to compute and O(n^2) memory space to store. In this paper, we pursue our
previous work on the approximate fast graph Fourier transform (FGFT). The FGFT
is computed via a truncated Jacobi algorithm, and is defined as the product of
J Given... | 1 | 0 | 0 | 0 | 0 | 0 |
Deriving Enhanced Geographical Representations via Similarity-based Spectral Analysis: Predicting Colorectal Cancer Survival Curves in Iowa | Neural networks are capable of learning rich, nonlinear feature
representations shown to be beneficial in many predictive tasks. In this work,
we use such models to explore different geographical feature representations in
the context of predicting colorectal cancer survival curves for patients in the
state of Iowa, ... | 0 | 0 | 0 | 1 | 0 | 0 |
On the Integrality Gap of the Prize-Collecting Steiner Forest LP | In the prize-collecting Steiner forest (PCSF) problem, we are given an
undirected graph $G=(V,E)$, edge costs $\{c_e\geq 0\}_{e\in E}$, terminal pairs
$\{(s_i,t_i)\}_{i=1}^k$, and penalties $\{\pi_i\}_{i=1}^k$ for each terminal
pair; the goal is to find a forest $F$ to minimize $c(F)+\sum_{i:
(s_i,t_i)\text{ not conn... | 1 | 0 | 1 | 0 | 0 | 0 |
Estimating Average Treatment Effects: Supplementary Analyses and Remaining Challenges | There is a large literature on semiparametric estimation of average treatment
effects under unconfounded treatment assignment in settings with a fixed number
of covariates. More recently attention has focused on settings with a large
number of covariates. In this paper we extend lessons from the earlier
literature to... | 0 | 0 | 0 | 1 | 0 | 0 |
Markov cubature rules for polynomial processes | We study discretizations of polynomial processes using finite state Markov
processes satisfying suitable moment matching conditions. The states of these
Markov processes together with their transition probabilities can be
interpreted as Markov cubature rules. The polynomial property allows us to
study such rules usin... | 0 | 0 | 0 | 0 | 0 | 1 |
Statistical inference for high dimensional regression via Constrained Lasso | In this paper, we propose a new method for estimation and constructing
confidence intervals for low-dimensional components in a high-dimensional
model. The proposed estimator, called Constrained Lasso (CLasso) estimator, is
obtained by simultaneously solving two estimating equations---one imposing a
zero-bias constra... | 0 | 0 | 1 | 1 | 0 | 0 |
VALES: I. The molecular gas content in star-forming dusty H-ATLAS galaxies up to z=0.35 | We present an extragalactic survey using observations from the Atacama Large
Millimeter/submillimeter Array (ALMA) to characterise galaxy populations up to
$z=0.35$: the Valparaíso ALMA Line Emission Survey (VALES). We use ALMA
Band-3 CO(1--0) observations to study the molecular gas content in a sample of
67 dusty no... | 0 | 1 | 0 | 0 | 0 | 0 |
Variational methods for degenerate Kirchhoff equations | For a degenerate autonomous Kirchhoff equation which is set on $\mathbb{R}^N$
and involves the Berestycki-Lions type nonlinearity, we cope with the cases
$N=2,3$ and $N\geq5$ by using mountain pass and symmetric mountain pass
approaches and by using Clark theorem respectively.
| 0 | 0 | 1 | 0 | 0 | 0 |
Chang'e 3 lunar mission and upper limit on stochastic background of gravitational wave around the 0.01 Hz band | The Doppler tracking data of the Chang'e 3 lunar mission is used to constrain
the stochastic background of gravitational wave in cosmology within the 1 mHz
to 0.05 Hz frequency band. Our result improves on the upper bound on the energy
density of the stochastic background of gravitational wave in the 0.02 Hz to
0.05 ... | 0 | 1 | 0 | 0 | 0 | 0 |
On the complexity of range searching among curves | Modern tracking technology has made the collection of large numbers of
densely sampled trajectories of moving objects widely available. We consider a
fundamental problem encountered when analysing such data: Given $n$ polygonal
curves $S$ in $\mathbb{R}^d$, preprocess $S$ into a data structure that answers
queries wi... | 1 | 0 | 0 | 0 | 0 | 0 |
Topic Compositional Neural Language Model | We propose a Topic Compositional Neural Language Model (TCNLM), a novel
method designed to simultaneously capture both the global semantic meaning and
the local word ordering structure in a document. The TCNLM learns the global
semantic coherence of a document via a neural topic model, and the probability
of each lea... | 1 | 0 | 0 | 0 | 0 | 0 |
Transmission spectra and valley processing of graphene and carbon nanotube superlattices with inter-valley coupling | We numerically investigate the electronic transport properties of graphene
nanoribbons and carbon nanotubes with inter-valley coupling, e.g., in \sqrt{3}N
\times \sqrt{3}N and 3N \times 3N superlattices. By taking the \sqrt{3} \times
\sqrt{3} graphene superlattice as an example, we show that tailoring the bulk
graphe... | 0 | 1 | 0 | 0 | 0 | 0 |
Parametric Adversarial Divergences are Good Task Losses for Generative Modeling | Generative modeling of high dimensional data like images is a notoriously
difficult and ill-defined problem. In particular, how to evaluate a learned
generative model is unclear. In this position paper, we argue that adversarial
learning, pioneered with generative adversarial networks (GANs), provides an
interesting ... | 1 | 0 | 0 | 1 | 0 | 0 |
Boundedness and homogeneous asymptotics for a fractional logistic Keller-Segel equations | In this paper we consider a $d$-dimensional ($d=1,2$) parabolic-elliptic
Keller-Segel equation with a logistic forcing and a fractional diffusion of
order $\alpha \in (0,2)$. We prove uniform in time boundedness of its solution
in the supercritical range $\alpha>d\left(1-c\right)$, where $c$ is an explicit
constant d... | 0 | 0 | 1 | 0 | 0 | 0 |
Explicit formulas, symmetry and symmetry breaking for Willmore surfaces of revolution | In this paper we prove explicit formulas for all Willmore surfaces of
revolution and demonstrate their use in the discussion of the associated
Dirichlet boundary value problems. It is shown by an explicit example that
symmetric Dirichlet boundary conditions do in general not entail the symmetry
of the surface. In add... | 0 | 0 | 1 | 0 | 0 | 0 |
Dynamic Task Allocation for Crowdsourcing Settings | We consider the problem of optimal budget allocation for crowdsourcing
problems, allocating users to tasks to maximize our final confidence in the
crowdsourced answers. Such an optimized worker assignment method allows us to
boost the efficacy of any popular crowdsourcing estimation algorithm. We
consider a mutual in... | 1 | 0 | 0 | 1 | 0 | 0 |
From optimal transport to generative modeling: the VEGAN cookbook | We study unsupervised generative modeling in terms of the optimal transport
(OT) problem between true (but unknown) data distribution $P_X$ and the latent
variable model distribution $P_G$. We show that the OT problem can be
equivalently written in terms of probabilistic encoders, which are constrained
to match the p... | 0 | 0 | 0 | 1 | 0 | 0 |
The Gauss map of a free boundary minimal surface | In this paper, we study the Gauss map of a free boundary minimal surface. The
main theorem asserts that if components of the Gauss map are eigenfunctions of
the Jacobi-Steklov operator, then the surface must be rotationally symmetric.
| 0 | 0 | 1 | 0 | 0 | 0 |
Computational Experiments on $a^4+b^4+c^4+d^4=(a+b+c+d)^4$ | Computational approaches to finding non-trivial integer solutions of the
equation in the title are discussed. We summarize previous work and provide
several new solutions.
| 0 | 0 | 1 | 0 | 0 | 0 |
An information theoretic approach to the autoencoder | We present a variation of the Autoencoder (AE) that explicitly maximizes the
mutual information between the input data and the hidden representation. The
proposed model, the InfoMax Autoencoder (IMAE), by construction is able to
learn a robust representation and good prototypes of the data. IMAE is compared
both theo... | 1 | 0 | 0 | 1 | 0 | 0 |
A Certified-Complete Bimanual Manipulation Planner | Planning motions for two robot arms to move an object collaboratively is a
difficult problem, mainly because of the closed-chain constraint, which arises
whenever two robot hands simultaneously grasp a single rigid object. In this
paper, we propose a manipulation planning algorithm to bring an object from an
initial ... | 1 | 0 | 0 | 0 | 0 | 0 |
The Short Baseline Neutrino Oscillation Program at Fermilab | The Short-Baseline Neutrino (SBN) Program is a short-baseline neutrino
oscillation experiment in the Booster Neutrino Beam-line (BNB) at Fermilab. It
consists of three Liquid Argon Time Projection Chambers (LArTPCs) from the
Short-Baseline Near Detector (SBND), Micro Booster Neutrino Experiment
(MicroBooNE), and Imag... | 0 | 1 | 0 | 0 | 0 | 0 |
Best Rank-One Tensor Approximation and Parallel Update Algorithm for CPD | A novel algorithm is proposed for CANDECOMP/PARAFAC tensor decomposition to
exploit best rank-1 tensor approximation. Different from the existing
algorithms, our algorithm updates rank-1 tensors simultaneously in parallel. In
order to achieve this, we develop new all-at-once algorithms for best rank-1
tensor approxim... | 1 | 0 | 0 | 0 | 0 | 0 |
Predictive Independence Testing, Predictive Conditional Independence Testing, and Predictive Graphical Modelling | Testing (conditional) independence of multivariate random variables is a task
central to statistical inference and modelling in general - though
unfortunately one for which to date there does not exist a practicable
workflow. State-of-art workflows suffer from the need for heuristic or
subjective manual choices, high... | 1 | 0 | 1 | 1 | 0 | 0 |
Sharp Minima Can Generalize For Deep Nets | Despite their overwhelming capacity to overfit, deep learning architectures
tend to generalize relatively well to unseen data, allowing them to be deployed
in practice. However, explaining why this is the case is still an open area of
research. One standing hypothesis that is gaining popularity, e.g. Hochreiter &
Sch... | 1 | 0 | 0 | 0 | 0 | 0 |
Coarse-grained model of the J-integral of carbon nanotube reinforced polymer composites | The J-integral is recognized as a fundamental parameter in fracture mechanics
that characterizes the inherent resistance of materials to crack growth.
However, the conventional methods to calculate the J-integral, which require
knowledge of the exact position of a crack tip and the continuum fields around
it, are una... | 0 | 1 | 0 | 0 | 0 | 0 |
On Estimating Multi-Attribute Choice Preferences using Private Signals and Matrix Factorization | Revealed preference theory studies the possibility of modeling an agent's
revealed preferences and the construction of a consistent utility function.
However, modeling agent's choices over preference orderings is not always
practical and demands strong assumptions on human rationality and
data-acquisition abilities. ... | 0 | 0 | 0 | 1 | 0 | 0 |
Analysis of evolutionary origins of genomic loci harboring 59,732 candidate human-specific regulatory sequences identifies genetic divergence patterns during evolution of Great Apes | Our view of the universe of genomic regions harboring various types of
candidate human-specific regulatory sequences (HSRS) has been markedly expanded
in recent years. To infer the evolutionary origins of loci harboring HSRS,
analyses of conservations patterns of 59,732 loci in Modern Humans, Chimpanzee,
Bonobo, Gori... | 0 | 0 | 0 | 0 | 1 | 0 |
Verification of operational solar flare forecast: Case of Regional Warning Center Japan | In this article, we discuss a verification study of an operational solar
flare forecast in the Regional Warning Center (RWC) Japan. The RWC Japan has
been issuing four-categorical deterministic solar flare forecasts for a long
time. In this forecast verification study, we used solar flare forecast data
accumulated ov... | 0 | 1 | 0 | 1 | 0 | 0 |
Conformational dynamics of a single protein monitored for 24 hours at video rate | We use plasmon rulers to follow the conformational dynamics of a single
protein for up to 24 h at a video rate. The plasmon ruler consists of two gold
nanospheres connected by a single protein linker. In our experiment, we follow
the dynamics of the molecular chaperone heat shock protein 90, which is known
to show op... | 0 | 0 | 0 | 0 | 1 | 0 |
Dynamics of domain walls in weak ferromagnets | It is shown that the total set of equations, which determines the dynamics of
the domain bounds (DB) in a weak ferromagnet, has the same type of specific
solution as the well-known Walker's solution for ferromagnets. We calculated
the functional dependence of the velocity of the DB on the magnetic field,
which is des... | 0 | 1 | 0 | 0 | 0 | 0 |
Generalized Short Circuit Ratio for Multi Power Electronic based Devices Infeed Systems: Defi-nition and Theoretical Analysis | Short circuit ratio (SCR) is widely applied to analyze the strength of AC
system and the small signal stability for single power elec-tronic based
devices infeed systems (SPEISs). However, there still lacking the theory of
short circuit ratio applicable for multi power electronic based devices infeed
systems (MPEIS),... | 1 | 0 | 0 | 0 | 0 | 0 |
A Correction Method of a Binary Classifier Applied to Multi-label Pairwise Models | In this work, we addressed the issue of applying a stochastic classifier and
a local, fuzzy confusion matrix under the framework of multi-label
classification. We proposed a novel solution to the problem of correcting label
pairwise ensembles. The main step of the correction procedure is to compute
classifier- specif... | 1 | 0 | 0 | 1 | 0 | 0 |
Augment your batch: better training with larger batches | Large-batch SGD is important for scaling training of deep neural networks.
However, without fine-tuning hyperparameter schedules, the generalization of
the model may be hampered. We propose to use batch augmentation: replicating
instances of samples within the same batch with different data augmentations.
Batch augme... | 1 | 0 | 0 | 1 | 0 | 0 |
Implicit Regularization in Nonconvex Statistical Estimation: Gradient Descent Converges Linearly for Phase Retrieval, Matrix Completion and Blind Deconvolution | Recent years have seen a flurry of activities in designing provably efficient
nonconvex procedures for solving statistical estimation problems. Due to the
highly nonconvex nature of the empirical loss, state-of-the-art procedures
often require proper regularization (e.g. trimming, regularized cost,
projection) in ord... | 1 | 0 | 1 | 1 | 0 | 0 |
The effect of surface tension on steadily translating bubbles in an unbounded Hele-Shaw cell | New numerical solutions to the so-called selection problem for one and two
steadily translating bubbles in an unbounded Hele-Shaw cell are presented. Our
approach relies on conformal mapping which, for the two-bubble problem,
involves the Schottky-Klein prime function associated with an annulus. We show
that a counta... | 0 | 1 | 1 | 0 | 0 | 0 |
Core or cusps: The central dark matter profile of a redshift one strong lensing cluster with a bright central image | We report on SPT-CLJ2011-5228, a giant system of arcs created by a cluster at
$z=1.06$. The arc system is notable for the presence of a bright central image.
The source is a Lyman Break galaxy at $z_s=2.39$ and the mass enclosed within
the 14 arc second radius Einstein ring is $10^{14.2}$ solar masses. We perform
a f... | 0 | 1 | 0 | 0 | 0 | 0 |
Bayesian Optimization with Automatic Prior Selection for Data-Efficient Direct Policy Search | One of the most interesting features of Bayesian optimization for direct
policy search is that it can leverage priors (e.g., from simulation or from
previous tasks) to accelerate learning on a robot. In this paper, we are
interested in situations for which several priors exist but we do not know in
advance which one ... | 1 | 0 | 0 | 1 | 0 | 0 |
Coupled elliptic systems involving the square root of the Laplacian and Trudinger-Moser critical growth | In this paper we prove the existence of a nonnegative ground state solution
to the following class of coupled systems involving Schrödinger equations
with square root of the Laplacian
$$
\left\{
\begin{array}{lr}
(-\Delta)^{1/2}u+V_{1}(x)u=f_{1}(u)+\lambda(x)v, & x\in\mathbb{R},
(-\Delta)^{1/2}v+V_{2}(x)v=f_{2}(v)+\l... | 0 | 0 | 1 | 0 | 0 | 0 |
Gravitational mass and energy gradient in the ultra-strong magnetic fields | The paper aims to apply the complex octonion to explore the influence of the
energy gradient on the Eotvos experiment, impacting the gravitational mass in
the ultra-strong magnetic fields. Until now the Eotvos experiment has never
been validated under the ultra-strong magnetic field. It is aggravating the
existing se... | 0 | 1 | 0 | 0 | 0 | 0 |
Retrofitting Distributional Embeddings to Knowledge Graphs with Functional Relations | Knowledge graphs are a versatile framework to encode richly structured data
relationships, but it can be challenging to combine these graphs with
unstructured data. Methods for retrofitting pre-trained entity representations
to the structure of a knowledge graph typically assume that entities are
embedded in a connec... | 1 | 0 | 0 | 1 | 0 | 0 |
Privacy-Preserving Economic Dispatch in Competitive Electricity Market | With the emerging of smart grid techniques, cyber attackers may be able to
gain access to critical energy infrastructure data and strategic market
participants may be able to identify offer prices of their rivals. This paper
discusses a privacy-preserving economic dispatch approach in competitive
electricity market, ... | 0 | 0 | 1 | 0 | 0 | 0 |
On the estimation of the current density in space plasmas: multi versus single-point techniques | Thanks to multi-spacecraft mission, it has recently been possible to directly
estimate the current density in space plasmas, by using magnetic field time
series from four satellites flying in a quasi perfect tetrahedron
configuration. The technique developed, commonly called 'curlometer' permits a
good estimation of ... | 0 | 1 | 0 | 0 | 0 | 0 |
Homological vanishing for the Steinberg representation | For a field $k$, we prove that the $i$th homology of the groups $GL_n(k)$,
$SL_n(k)$, $Sp_{2n}(k)$, $SO_{n,n}(k)$, and $SO_{n,n+1}(k)$ with coefficients
in their Steinberg representations vanish for $n \geq 2i+2$.
| 0 | 0 | 1 | 0 | 0 | 0 |
A tale of seven narrow spikes and a long trough: constraining the timing of the percolation of HII bubbles at the tail-end of reionization with ULAS J1120+0641 | High-signal to noise observations of the Ly$\alpha$ forest transmissivity in
the z = 7.085 QSO ULAS J1120+0641 show seven narrow transmission spikes
followed by a long 240 cMpc/h trough. Here we use radiative transfer
simulations of cosmic reionization previously calibrated to match a wider range
of Ly$\alpha$ forest... | 0 | 1 | 0 | 0 | 0 | 0 |
Quantum spin fluctuations in the bulk insulating state of pure and Fe-doped SmB6 | The intermediate-valence compound SmB6 is a well-known Kondo insulator, in
which hybridization of itinerant 5d electrons with localized 4f electrons leads
to a transition from metallic to insulating behavior at low temperatures.
Recent studies suggest that SmB6 is a topological insulator, with topological
metallic su... | 0 | 1 | 0 | 0 | 0 | 0 |
Device-Aware Routing and Scheduling in Multi-Hop Device-to-Device Networks | The dramatic increase in data and connectivity demand, in addition to
heterogeneous device capabilities, poses a challenge for future wireless
networks. One of the promising solutions is Device-to-Device (D2D) networking.
D2D networking, advocating the idea of connecting two or more devices directly
without traversin... | 1 | 0 | 0 | 0 | 0 | 0 |
Lazily Adapted Constant Kinky Inference for Nonparametric Regression and Model-Reference Adaptive Control | Techniques known as Nonlinear Set Membership prediction, Lipschitz
Interpolation or Kinky Inference are approaches to machine learning that
utilise presupposed Lipschitz properties to compute inferences over unobserved
function values. Provided a bound on the true best Lipschitz constant of the
target function is kno... | 1 | 0 | 1 | 1 | 0 | 0 |
Information Pursuit: A Bayesian Framework for Sequential Scene Parsing | Despite enormous progress in object detection and classification, the problem
of incorporating expected contextual relationships among object instances into
modern recognition systems remains a key challenge. In this work we propose
Information Pursuit, a Bayesian framework for scene parsing that combines prior
model... | 1 | 0 | 0 | 1 | 0 | 0 |
Decentralized Clustering based on Robust Estimation and Hypothesis Testing | This paper considers a network of sensors without fusion center that may be
difficult to set up in applications involving sensors embedded on autonomous
drones or robots. In this context, this paper considers that the sensors must
perform a given clustering task in a fully decentralized setup. Standard
clustering alg... | 0 | 0 | 1 | 1 | 0 | 0 |
Modeling open nanophotonic systems using the Fourier modal method: Generalization to 3D Cartesian coordinates | Recently, an open geometry Fourier modal method based on a new combination of
an open boundary condition and a non-uniform $k$-space discretization was
introduced for rotationally symmetric structures providing a more efficient
approach for modeling nanowires and micropillar cavities [J. Opt. Soc. Am. A
33, 1298 (201... | 0 | 1 | 0 | 0 | 0 | 0 |
Microscopic Conductivity of Lattice Fermions at Equilibrium - Part II: Interacting Particles | We apply Lieb-Robinson bounds for multi-commutators we recently derived to
study the (possibly non-linear) response of interacting fermions at thermal
equilibrium to perturbations of the external electromagnetic field. This
analysis leads to an extension of the results for quasi-free fermions of
\cite{OhmI,OhmII} to ... | 0 | 0 | 1 | 0 | 0 | 0 |
Revealing the Unseen: How to Expose Cloud Usage While Protecting User Privacy | Cloud users have little visibility into the performance characteristics and
utilization of the physical machines underpinning the virtualized cloud
resources they use. This uncertainty forces users and researchers to reverse
engineer the inner workings of cloud systems in order to understand and
optimize the conditio... | 1 | 0 | 0 | 0 | 0 | 0 |
An hp-adaptive strategy for elliptic problems | In this paper a new hp-adaptive strategy for elliptic problems based on
refinement history is proposed, which chooses h-, p- or hp-refinement on
individual elements according to a posteriori error estimate, as well as
smoothness estimate of the solution obtained by comparing the actual and
expected error reduction ra... | 1 | 0 | 1 | 0 | 0 | 0 |
High Radiation Pressure on Interstellar Dust Computed by Light-Scattering Simulation on Fluffy Agglomerates of Magnesium-silicate Grains with Metallic-iron Inclusions | Recent space missions have provided information on the physical and chemical
properties of interstellar grains such as the ratio $\beta$ of radiation
pressure to gravity acting on the grains in addition to the composition,
structure, and size distribution of the grains. Numerical simulation on the
trajectories of int... | 0 | 1 | 0 | 0 | 0 | 0 |
Unexpected Robustness of the Band Gaps of TiO2 under High Pressures | Titanium dioxide (TiO2) is a wide band gap semiconducting material which is
promising for photocatalysis. Here we present first-principles calculations to
study the pressure dependence of structural and electronic properties of two
TiO2 phases: the cotunnite-type and the Fe2P-type structure. The band gaps are
calcula... | 0 | 1 | 0 | 0 | 0 | 0 |
Geometric GAN | Generative Adversarial Nets (GANs) represent an important milestone for
effective generative models, which has inspired numerous variants seemingly
different from each other. One of the main contributions of this paper is to
reveal a unified geometric structure in GAN and its variants. Specifically, we
show that the ... | 1 | 1 | 0 | 1 | 0 | 0 |
A Searchable Symmetric Encryption Scheme using BlockChain | At present, the cloud storage used in searchable symmetric encryption schemes
(SSE) is provided in a private way, which cannot be seen as a true cloud.
Moreover, the cloud server is thought to be credible, because it always returns
the search result to the user, even they are not correct. In order to really
resist th... | 1 | 0 | 0 | 0 | 0 | 0 |
Operando imaging of all-electric spin texture manipulation in ferroelectric and multiferroic Rashba semiconductors | The control of the electron spin by external means is a key issue for
spintronic devices. Using spin- and angle-resolved photoemission spectroscopy
(SARPES) with three-dimensional spin detection, we demonstrate operando
electrostatic spin manipulation in ferroelectric GeTe and multiferroic
Ge1-xMnxTe. We not only dem... | 0 | 1 | 0 | 0 | 0 | 0 |
Experimental Evidence for Selection Rules in Multiphoton Double Ionization of Helium | We report on the observation of phase space modulations in the correlated
electron emission after strong field double ionization of helium using laser
pulses with a wavelength of 394~nm and an intensity of $3\cdot10^{14}$W/cm$^2$.
Those modulations are identified as direct results of quantum mechanical
selection rule... | 0 | 1 | 0 | 0 | 0 | 0 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.