corpus_id stringlengths 3 9 | arxiv_id stringlengths 9 16 | date stringdate 1989-10-26 00:00:00 2024-09-30 00:00:00 | title stringlengths 4 240 | abstract stringlengths 3 3.15k | categories listlengths 1 10 | topics listlengths 0 15 ⌀ | roles listlengths 1 4 | key_references listlengths 0 10 ⌀ | authors listlengths 1 5.28k ⌀ | citation_trajectory listlengths 14 26 ⌀ |
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88512087 | 1011.5910 | 2010-11-26 | Type Ia Supernova Light Curve Inference: Hierarchical Models in the Optical and Near Infrared | We have constructed a comprehensive statistical model for Type Ia supernova (SN Ia) light curves spanning optical through near infrared (NIR) data. A hierarchical framework coherently models multiple random and uncertain effects, including intrinsic supernova light curve covariances, dust extinction and reddening, and ... | [
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15764603 | 1011.5950 | 2010-11-26 | Networks and the Epidemiology of Infectious Disease | The science of networks has revolutionised research into the dynamics of interacting elements. It could be argued that epidemiology in particular has embraced the potential of network theory more than any other discipline. Here we review the growing body of research concerning the spread of infectious diseases on netwo... | [
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"q-bio.PE"
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17182624 | 1011.5819 | 2010-11-26 | Holographic c-theorems in arbitrary dimensions | We re-examine holographic versions of the c-theorem and entanglement entropy in the context of higher curvature gravity and the AdS/CFT correspondence. We select the gravity theories by tuning the gravitational couplings to eliminate non-unitary operators in the boundary theory and demonstrate that all of these theorie... | [
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73597094 | 1011.5908 | 2010-11-26 | Kepler photometry of the prototypical Blazhko star RR Lyr: An old friend seen in a new light | We present our analysis of the long cadence Kepler data for the well-studied Blazhko star RR Lyr, gathered during the first two quarters of the satellite's observations and covering a total of 127d. Besides being of great importance for our understanding of RR Lyrae stars in general, these RR Lyr data can be regarded a... | [
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16184211 | 1011.5914 | 2010-11-26 | Static and Expanding Grid Coverage with Ant Robots : Complexity Results | In this paper we study the strengths and limitations of collaborative teams of simple agents. In particular, we discuss the efficient use of "ant robots" for covering a connected region on the Z^{2} grid, whose area is unknown in advance, and which expands at a given rate, where $n$ is the initial size of the connected... | [
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"name": "Alfred [\"Marcel\"] Bruckstein",
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67841433 | 1011.5809 | 2010-11-26 | On the nature and evolution of the unique binary pulsar J1903+0327 | (abridged) PSR J1903+0327, a millisecond pulsar in an eccentric (e = 0.44) 95-day orbit with a (~ 1Msun) companion poses a challenge to our understanding of stellar evolution in binary and multiple-star systems. Here we describe optical and radio observations which rule out most of the scenarios proposed to explain for... | [
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118548096 | 1011.6001 | 2010-11-27 | Measurement of the two-photon absorption cross-section of liquid argon with a time projection chamber | This paper reports on laser-induced multiphoton ionization at 266 nm of liquid argon in a time projection chamber (LAr TPC) detector. The electron signal produced by the laser beam is a formidable tool for the calibration and monitoring of next-generation large-mass LAr TPCs. The detector that we designed and tested al... | [
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118371650 | 1011.5988 | 2010-11-27 | A Spitzer Survey of Novae in M31 | We report the results of the first infrared survey of novae in the nearby spiral galaxy, M31. Both photometric and spectroscopic observations of a sample of 10 novae (M31N 2006-09c, 2006-10a, 2006-10b, 2006-11a, 2007-07f, 2007-08a, 2007-08d, 2007-10a, 2007-11d, and 2007-11e) were obtained with the Spitzer Space Telesco... | [
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2772339 | 1011.5942 | 2010-11-27 | Dynamic Optimization and Learning for Renewal Systems | We consider the problem of optimizing time averages in systems with independent and identically distributed behavior over renewal frames. This includes scheduling and task processing to maximize utility in stochastic networks with variable length scheduling modes. Every frame, a new policy is implemented that affects t... | [
"math.OC"
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108447373 | 1011.5969 | 2010-11-27 | Performance of Glass Resistive Plate Chambers for a high granularity semi-digital calorimeter | A new design of highly granular hadronic calorimeter using Glass Resistive Plate Chambers (GRPCs) with embedded electronics has been proposed for the future International Linear Collider (ILC) experiments. It features a 2-bit threshold semi-digital read-out. Several GRPC prototypes with their electronics have been succ... | [
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5611760 | 1011.5962 | 2010-11-27 | Edge Preserving Image Denoising in Reproducing Kernel Hilbert Spaces | The goal of this paper is the development of a novel approach for the problem of Noise Removal, based on the theory of Reproducing Kernels Hilbert Spaces (RKHS). The problem is cast as an optimization task in a RKHS, by taking advantage of the celebrated semiparametric Representer Theorem. Examples verify that in the p... | [
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18432365 | 1011.6095 | 2010-11-28 | A ROAD to Classification in High Dimensional Space | For high-dimensional classification, it is well known that naively performing the Fisher discriminant rule leads to poor results due to diverging spectra and noise accumulation. Therefore, researchers proposed independence rules to circumvent the diverse spectra, and sparse independence rules to mitigate the issue of n... | [
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3800646 | 1011.6075 | 2010-11-28 | Distributed High Accuracy Peer-to-Peer Localization in Mobile Multipath Environments | In this paper we consider the problem of high accuracy localization of mobile nodes in a multipath-rich environment where sub-meter accuracies are required. We employ a peer to peer framework where the vehicles/nodes can get pairwise multipath-degraded ranging estimates in local neighborhoods together with a fixed numb... | [
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53382638 | 1011.6078 | 2010-11-28 | Bounded combinatorics and the Lipschitz metric on Teichm\"uller space | Considering the Teichm\"uller space of a surface equipped with Thurston's Lipschitz metric, we study geodesic segments whose endpoints have bounded combinatorics. We show that these geodesics are cobounded, and that the closest-point projection to these geodesics is strongly contracting. Consequently, these geodesics a... | [
"math.GT"
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9355484 | 1011.6402 | 2010-11-29 | The Price Impact of Order Book Events | We study the price impact of order book events - limit orders, market orders and cancelations - using the NYSE TAQ data for 50 U.S. stocks. We show that, over short time intervals, price changes are mainly driven by the order flow imbalance, defined as the imbalance between supply and demand at the best bid and ask pri... | [
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119105932 | 1011.6396 | 2010-11-29 | The quantum mechanics of perfect fluids | We consider the canonical quantization of an ordinary fluid. The resulting long-distance effective field theory is derivatively coupled, and therefore strongly coupled in the UV. The system however exhibits a number of peculiarities, associated with the vortex degrees of freedom. On the one hand, these have formally a ... | [
"hep-th",
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16416881 | 1011.6123 | 2010-11-29 | H*-algebras and nonunital Frobenius algebras: first steps in infinite-dimensional categorical quantum mechanics | A certain class of Frobenius algebras has been used to characterize orthonormal bases and observables on finite-dimensional Hilbert spaces. The presence of units in these algebras means that they can only be realized finite-dimensionally. We seek a suitable generalization, which will allow arbitrary bases and observabl... | [
"quant-ph",
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"math.FA"
] | null | [
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16443874 | 1011.6326 | 2010-11-29 | New Null Space Results and Recovery Thresholds for Matrix Rank Minimization | Nuclear norm minimization (NNM) has recently gained significant attention for its use in rank minimization problems. Similar to compressed sensing, using null space characterizations, recovery thresholds for NNM have been studied in \cite{arxiv,Recht_Xu_Hassibi}. However simulations show that the thresholds are far fro... | [
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34864628 | 1011.6114 | 2010-11-29 | Spin Liquid Ground State of the $S=1/2$ Kagome Heisenberg Model | Condensed matter physicists have long sought a realistic two-dimensional (2D) magnetic system whose ground state is a {\it spin liquid}---a zero temperature state in which quantum fluctuations have melted away any form of magnetic order. The nearest-neighbor $S=1/2$ Heisenberg model on the kagome lattice has seemed an ... | [
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15451966 | 1011.6293 | 2010-11-29 | Nonparametric Bayesian sparse factor models with application to gene expression modeling | A nonparametric Bayesian extension of Factor Analysis (FA) is proposed where observed data $\mathbf{Y}$ is modeled as a linear superposition, $\mathbf{G}$, of a potentially infinite number of hidden factors, $\mathbf{X}$. The Indian Buffet Process (IBP) is used as a prior on $\mathbf{G}$ to incorporate sparsity and to ... | [
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5106440 | 1011.6218 | 2010-11-29 | Coordinated Transmissions to Direct and Relayed Users in Wireless Cellular Systems | The ideas of wireless network coding at the physical layer promise high throughput gains in wireless systems with relays and multi-way traffic flows. This gain can be ascribed to two principles: (1) joint transmission of multiple communication flows and (2) usage of \emph{a priori} information to cancel the interferenc... | [
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"name": "Petar Popovski",
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17228577 | 1011.6256 | 2010-11-29 | Nuclear norm penalization and optimal rates for noisy low rank matrix completion | This paper deals with the trace regression model where $n$ entries or linear combinations of entries of an unknown $m_1\times m_2$ matrix $A_0$ corrupted by noise are observed. We propose a new nuclear norm penalized estimator of $A_0$ and establish a general sharp oracle inequality for this estimator for arbitrary val... | [
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34467641 | 1011.6361 | 2010-11-29 | Directed flow at midrapidity in heavy-ion collisions | It was recently shown that fluctuations in the initial geometry of a heavy ion collision generally result in a dipole asymmetry of the distribution of outgoing particles. This asymmetry, unlike the usual directed flow, is expected to be present at a wide range of rapidity -- including midrapidity. First evidence of thi... | [
"nucl-ex",
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15490449 | 1011.6217 | 2010-11-29 | The Random Walk Metropolis: Linking Theory and Practice Through a Case Study | The random walk Metropolis (RWM) is one of the most common Markov chain Monte Carlo algorithms in practical use today. Its theoretical properties have been extensively explored for certain classes of target, and a number of results with important practical implications have been derived. This article draws together a s... | [
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9894145 | 1012.0006 | 2010-11-30 | Engineering Multilevel Graph Partitioning Algorithms | We present a multi-level graph partitioning algorithm using novel local improvement algorithms and global search strategies transferred from the multi-grid community. Local improvement algorithms are based max-flow min-cut computations and more localized FM searches. By combining these techniques, we obtain an algorith... | [
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10690493 | 1011.6646 | 2010-11-30 | Sparse random graphs: Eigenvalues and Eigenvectors | In this paper we prove the semi-circular law for the eigenvalues of regular random graph $G_{n,d}$ in the case $d\rightarrow \infty$, complementing a previous result of McKay for fixed $d$. We also obtain a upper bound on the infinity norm of eigenvectors of Erd\H{o}s-R\'enyi random graph $G(n,p)$, answering a question... | [
"math.CO",
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] | null | [
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8543405 | 1012.0081 | 2010-11-30 | Molecular communication in fluid media: The additive inverse Gaussian noise channel | We consider molecular communication, with information conveyed in the time of release of molecules. The main contribution of this paper is the development of a theoretical foundation for such a communication system. Specifically, we develop the additive inverse Gaussian (IG) noise channel model: a channel in which the ... | [
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"author_id": "a eckford_1",
"name": "Andrew [\"W.\"] Eckford",
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10131599 | 1011.6649 | 2010-11-30 | Dimension Reduction and Alleviation of Confounding for Spatial Generalized Linear Mixed Models | Non-gaussian spatial data are very common in many disciplines. For instance, count data are common in disease mapping, and binary data are common in ecology. When fitting spatial regressions for such data, one needs to account for dependence to ensure reliable inference for the regression coefficients. The spatial gene... | [
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1534629 | 1011.6639 | 2010-11-30 | Multiple Access Channels with States Causally Known at Transmitters | It has been recently shown by Lapidoth and Steinberg that strictly causal state information can be beneficial in multiple access channels (MACs). Specifically, it was proved that the capacity region of a two-user MAC with independent states, each known strictly causally to one encoder, can be enlarged by letting the en... | [
"cs.IT",
"math.IT"
] | null | [
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9951551 | 1012.0011 | 2010-11-30 | Secure Wireless Communication and Optimal Power Control under Statistical Queueing Constraints | In this paper, secure transmission of information over fading broadcast channels is studied in the presence of statistical queueing constraints. Effective capacity is employed as a performance metric to identify the secure throughput of the system, i.e., effective secure throughput. It is assumed that perfect channel s... | [
"cs.IT",
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6311495 | 1011.6640 | 2010-11-30 | Extended Bayesian Information Criteria for Gaussian Graphical Models | Gaussian graphical models with sparsity in the inverse covariance matrix are of significant interest in many modern applications. For the problem of recovering the graphical structure, information criteria provide useful optimization objectives for algorithms searching through sets of graphs or for selection of tuning ... | [
"math.ST",
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119111478 | 1012.0001 | 2010-11-30 | The Proto-Magnetar Model for Gamma-Ray Bursts | Long duration Gamma-Ray Bursts (GRBs) originate from the core collapse of massive stars, but the identity of the central engine remains elusive. Previous work has shown that rapidly spinning, strongly magnetized proto-neutron stars (`millisecond proto-magnetars') produce outflows with energies, timescales, and magnetiz... | [
"astro-ph.HE"
] | null | [
"target.author.publication_history.key_reference"
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6790505 | 1011.6656 | 2010-11-30 | Learning sparse representations of depth | This paper introduces a new method for learning and inferring sparse representations of depth (disparity) maps. The proposed algorithm relaxes the usual assumption of the stationary noise model in sparse coding. This enables learning from data corrupted with spatially varying noise or uncertainty, typically obtained by... | [
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15364117 | 1011.6451 | 2010-11-30 | Informational derivation of Quantum Theory | Quantum theory can be derived from purely informational principles. Five elementary axioms-causality, perfect distinguishability, ideal compression, local distinguishability, and pure conditioning-define a broad class of theories of information-processing that can be regarded as a standard. One postulate-purification-s... | [
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"name": "Giacomo [\"Mauro\"] D’Ariano",
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... | null |
3827888 | 1011.6425 | 2010-11-30 | A Sino-German 6 cm polarization survey of the Galactic plane III. The region from 10 degree to 60 degree longitude | (Abridged) We have conducted a total intensity and polarization survey of the Galactic plane at 6 cm using the Urumqi 25 m telescope for the Galactic longitude range of 10 deg<l<60 deg and the Galactic latitude range of |b|<5 deg. Missing absolute zero levels of Stokes U and Q maps were restored by extrapolating the WM... | [
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16945322 | 1012.0378 | 2010-12-01 | Some Important Aspects of Source Location Protection in Globally Attacked Sensor Networks | In the problem of location anonymity of the events exposed to a global eavesdropper, we highlight and analyze some aspects that are missing in the prior work, which is especially relevant for the quality of secure sensing in delay-intolerant applications monitoring rare and spatially sparse events, and deployed as larg... | [
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{
"author_id": "f fessant_2",
"name": "Fabrice [\"Le\"] Fessant",
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9836383 | 1012.0197 | 2010-12-01 | Low-Rank Matrix Approximation with Weights or Missing Data is NP-hard | Weighted low-rank approximation (WLRA), a dimensionality reduction technique for data analysis, has been successfully used in several applications, such as in collaborative filtering to design recommender systems or in computer vision to recover structure from motion. In this paper, we study the computational complexit... | [
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"math.NA"
] | null | [
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] | null | null | null |
15881892 | 1012.0065 | 2010-12-01 | Counting in Graph Covers: A Combinatorial Characterization of the Bethe Entropy Function | We present a combinatorial characterization of the Bethe entropy function of a factor graph, such a characterization being in contrast to the original, analytical, definition of this function. We achieve this combinatorial characterization by counting valid configurations in finite graph covers of the factor graph. Ana... | [
"cs.IT",
"cond-mat.stat-mech",
"cs.AI",
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"math.IT"
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5551425 | 1012.0349 | 2010-12-01 | Limit Order Books | Limit order books (LOBs) match buyers and sellers in more than half of the world's financial markets. This survey highlights the insights that have emerged from the wealth of empirical and theoretical studies of LOBs. We examine the findings reported by statistical analyses of historical LOB data and discuss how severa... | [
"q-fin.TR",
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"q-fin.GN",
"q-fin.ST"
] | null | [
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8153681 | 1012.0269 | 2010-12-01 | Temporal and Spatial Independent Component Analysis for fMRI data sets embedded in a R package | For statistical analysis of functional Magnetic Resonance Imaging (fMRI) data sets, we propose a data-driven approach based on Independent Component Analysis (ICA) implemented in a new version of the AnalyzeFMRI R package. For fMRI data sets, spatial dimension being much greater than temporal dimension, spatial ICA is ... | [
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... | null |
119234303 | 1012.0163 | 2010-12-01 | V1309 Scorpii: merger of a contact binary | Stellar mergers are expected to take place in numerous circumstences in the evolution of stellar systems. In particular, they are considered as a plausible origin of stellar eruptions of the V838 Mon type. V1309 Sco is the most recent eruption of this type in our Galaxy. The object was discovered in September 2008. Our... | [
"astro-ph.SR"
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2008731 | 1012.0256 | 2010-12-01 | Weighted Random Sampling over Data Streams | In this work, we present a comprehensive treatment of weighted random sampling (WRS) over data streams. More precisely, we examine two natural interpretations of the item weights, describe an existing algorithm for each case ([2, 4]), discuss sampling with and without replacement and show adaptations of the algorithms ... | [
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119657708 | 1012.0297 | 2010-12-01 | Enhanced preliminary group classification of a class of generalized diffusion equations | The method of preliminary group classification is rigorously defined, enhanced and related to the theory of group classification of differential equations. Typical weaknesses in papers on this method are discussed and strategies to overcome them are presented. The preliminary group classification of the class of genera... | [
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18096724 | 1012.0754 | 2010-12-01 | Pricing and Hedging in Affine Models with Possibility of Default | We propose a general framework for the simultaneous modeling of equity, government bonds, corporate bonds and derivatives. Uncertainty is generated by a general affine Markov process. The setting allows for stochastic volatility, jumps, the possibility of default and correlation between different assets. We show how to... | [
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12500309 | 1012.0255 | 2010-12-01 | An Algorithm for the Graph Crossing Number Problem | We study the Minimum Crossing Number problem: given an $n$-vertex graph $G$, the goal is to find a drawing of $G$ in the plane with minimum number of edge crossings. This is one of the central problems in topological graph theory, that has been studied extensively over the past three decades. The first non-trivial effi... | [
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119181671 | 1012.0308 | 2010-12-01 | The transition between BL Lac objects and Flat Spectrum Radio Quasars | We study the BL Lac objects detected in the one year all sky survey of the Fermi satellite, with a energy spectral slope alpha_gamma in the [0.1-100 GeV] band greater than 1.2. In the alpha_gamma vs gamma-ray luminosity plane, these BL Lacs occupy the region populated by Flat Spectrum Radio Quasars (FSRQs). Studying th... | [
"astro-ph.CO"
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18381186 | 1012.0351 | 2010-12-01 | Residual Minimizing Model Interpolation for Parameterized Nonlinear Dynamical Systems | We present a method for approximating the solution of a parameterized, nonlinear dynamical system using an affine combination of solutions computed at other points in the input parameter space. The coefficients of the affine combination are computed with a nonlinear least squares procedure that minimizes the residual o... | [
"math.NA"
] | null | [
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] | null | null | null |
16453323 | 1012.0379 | 2010-12-01 | Quality of Source Location Protection in Globally Attacked Sensor Networks | We propose an efficient scheme for generating fake network traffic to disguise the real event notification in the presence of a global eavesdropper, which is especially relevant for the quality of service in delay-intolerant applications monitoring rare and spatially sparse events, and deployed as large wireless sensor... | [
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119284614 | 1012.0483 | 2010-12-02 | First operation of a double phase LAr Large Electron Multiplier Time Projection Chamber with a two-dimensional projective readout anode | We have previously reported on the construction and successful operation of the novel double phase Liquid Argon Large Electron Multiplier Time Projection Chamber (LAr LEM-TPC). This detector concept provides a 3D-tracking and calorimetric device capable of adjustable charge amplification, a promising readout technology... | [
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119209177 | 1012.0425 | 2010-12-02 | Constructions and Noise Threshold of Topological Subsystem Codes | Topological subsystem codes proposed recently by Bombin are quantum error correcting codes defined on a two-dimensional grid of qubits that permit reliable quantum information storage with a constant error threshold. These codes require only the measurement of two-qubit nearest-neighbor operators for error correction. ... | [
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7920689 | 1012.0602 | 2010-12-02 | LDPC Codes for Compressed Sensing | We present a mathematical connection between channel coding and compressed sensing. In particular, we link, on the one hand, \emph{channel coding linear programming decoding (CC-LPD)}, which is a well-known relaxation o maximum-likelihood channel decoding for binary linear codes, and, on the other hand, \emph{compresse... | [
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73562468 | 1012.0426 | 2010-12-02 | Predicting structural and statistical features of wall turbulence | The majority of practical flows, particularly those flows in applications of importance to transport, distribution and climate, are turbulent and as a result experience complex three-dimensional motion with increased drag compared with the smoother, laminar condition. In this study, we describe the development of a sim... | [
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919409 | 1012.0566 | 2010-12-02 | On the Estimation of Confidence Intervals for Binomial Population Proportions in Astronomy: The Simplicity and Superiority of the Bayesian Approach | I present a critical review of techniques for estimating confidence intervals on binomial population proportions inferred from success counts in small-to-intermediate samples. Population proportions arise frequently as quantities of interest in astronomical research; for instance, in studies aiming to constrain the bar... | [
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2138086 | 1012.1802 | 2010-12-02 | Equality Saturation: A New Approach to Optimization | Optimizations in a traditional compiler are applied sequentially, with each optimization destructively modifying the program to produce a transformed program that is then passed to the next optimization. We present a new approach for structuring the optimization phase of a compiler. In our approach, optimizations take ... | [
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12326514 | 1012.0416 | 2010-12-02 | Compress-and-Forward Scheme for Relay Networks: Backword Decoding and Connection to Bisubmodular Flows | In this paper, a compress-and-forward scheme with backward decoding is presented for the unicast wireless relay network. The encoding at the source and relay is a generalization of the noisy network coding scheme (NNC). While it achieves the same reliable data rate as noisy network coding scheme, the backward decoding ... | [
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33844168 | 1012.0423 | 2010-12-02 | Density Profiles in Open Superdiffusive Systems | We numerically solve a discretized model of Levy random walks on a finite one-dimensional domain in the presence of sources and with a reflection coefficient $r$. At the domain boundaries, the steady-state density profile is non-analytic. The meniscus exponent $\mu$, introduced to characterize this singular behavior, u... | [
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... | null |
14741488 | 1012.0634 | 2010-12-02 | Quickest Path Queries on Transportation Network | This paper considers the problem of finding a quickest path between two points in the Euclidean plane in the presence of a transportation network. A transportation network consists of a planar network where each road (edge) has an individual speed. A traveller may enter and exit the network at any point on the roads. A... | [
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119326113 | 1012.0471 | 2010-12-02 | Supports of Weighted Equilibrium Measures and Examples | We analyze the supports of weighted equilibrium measures in $\mathbb{C}^n$. We give explicit examples of families of compact sets which arise as the support of a weighted equilibrium measure for some admissible weight $w$. These examples also give new constructions of plurisubharmonic functions in the Lelong class. We ... | [
"math.CV"
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51052 | 1012.0621 | 2010-12-03 | The Convex Geometry of Linear Inverse Problems | In applications throughout science and engineering one is often faced with the challenge of solving an ill-posed inverse problem, where the number of available measurements is smaller than the dimension of the model to be estimated. However in many practical situations of interest, models are constrained structurally s... | [
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118636659 | 1012.0707 | 2010-12-03 | On the naming convention used for multiple star systems and extrasolar planets | The present naming convention for extrasolar planets used by the vast majority of researchers in the field is based upon an interpretation of the provisional I.A.U. standard for multiple star systems. With the existence of hundreds of exoplanets around single stars named by this convention and a handful of exoplanets a... | [
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7473952 | 1012.0623 | 2010-12-03 | Convex Graph Invariants | The structural properties of graphs are usually characterized in terms of invariants, which are functions of graphs that do not depend on the labeling of the nodes. In this paper we study convex graph invariants, which are graph invariants that are convex functions of the adjacency matrix of a graph. Some examples incl... | [
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... | null |
118496373 | 1012.0836 | 2010-12-03 | Reweighting NNPDFs: the W lepton asymmetry | We present a method for incorporating the information contained in new datasets into an existing set of parton distribution functions without the need for refitting. The method involves reweighting the ensemble of parton densities through the computation of the chi-square to the new dataset. We explain how reweighting ... | [
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... | null |
14065250 | 1012.0736 | 2010-12-03 | Outflow boundary conditions for 3D simulations of non-periodic blood flow and pressure fields in deformable arteries | The simulation of blood flow and pressure in arteries requires outflow boundary conditions that incorporate models of downstream domains. We previously described a coupled multidomain method to couple analytical models of the downstream domains with 3D numerical models of the upstream vasculature. This prior work eithe... | [
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"math.NA"
] | null | [
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10529082 | 1012.0709 | 2010-12-03 | Quantum Monte Carlo study of the first-row atoms and ions | Quantum Monte Carlo calculations of the first-row atoms Li-Ne and their singly-positively-charged ions are reported. Multi-determinant-Jastrow-backflow trial wave functions are used which recover more than 98% of the correlation energy at the Variational Monte Carlo (VMC) level and more than 99% of the correlation ener... | [
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156142 | 1012.0774 | 2010-12-03 | An Inverse Power Method for Nonlinear Eigenproblems with Applications in 1-Spectral Clustering and Sparse PCA | Many problems in machine learning and statistics can be formulated as (generalized) eigenproblems. In terms of the associated optimization problem, computing linear eigenvectors amounts to finding critical points of a quadratic function subject to quadratic constraints. In this paper we show that a certain class of con... | [
"cs.LG",
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] | null | null | null |
18142554 | 1012.0682 | 2010-12-03 | A Structured Population Model of Cell Differentiation | We introduce and analyze several aspects of a new model for cell differentiation. It assumes that differentiation of progenitor cells is a continuous process. From the mathematical point of view, it is based on partial differential equations of transport type. Specifically, it consists of a structured population equati... | [
"math.AP",
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{
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118356142 | 1012.0647 | 2010-12-03 | Beam-splitters don't have memory: a comment on "Event-based corpuscular model for quantum optics experiments'' by K.Michielsen et al | In a recent article (arXiv:1006.1728) K.Michielsen et al. claim that a simple corpuscular model can explain many quantum optics experiments. We discuss these claims and show that their proposal fails at several levels. Finally, we propose an experiment to falsify the model. | [
"quant-ph"
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] | null | null | null |
21706149 | 1012.0691 | 2010-12-03 | Well-balanced Levy Driven Ornstein-Uhlenbeck Processes | In this paper we introduce the well-balanced L\'{e}vy driven Ornstein-Uhlenbeck process as a moving average process of the form $X_t=\int \exp(-\lambda |t-u|)dL_u$. In contrast to L\'{e}vy driven Ornstein-Uhlenbeck processes the well-balanced form possesses continuous sample paths and an autocorrelation function which ... | [
"math.PR"
] | null | [
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] | null | null | null |
9242181 | 1012.0729 | 2010-12-03 | Agnostic Learning of Monomials by Halfspaces is Hard | We prove the following strong hardness result for learning: Given a distribution of labeled examples from the hypercube such that there exists a monomial consistent with $(1-\eps)$ of the examples, it is NP-hard to find a halfspace that is correct on $(1/2+\eps)$ of the examples, for arbitrary constants $\eps > 0$. In ... | [
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"name": "Venkatesan Guruswami",
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119275096 | 1012.0873 | 2010-12-04 | A Reaction Plane Detector for PHENIX at RHIC | A plastic scintillator paddle detector with embedded fiber light guides and photomultiplier tube readout, referred to as the Reaction Plane Detector (RXNP), was designed and installed in the PHENIX experiment prior to the 2007 run of the Relativistic Heavy Ion Collider (RHIC). The RXNP's design is optimized to accurate... | [
"nucl-ex"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1700734 | 1012.0952 | 2010-12-04 | Faster Black-Box Algorithms Through Higher Arity Operators | We extend the work of Lehre and Witt (GECCO 2010) on the unbiased black-box model by considering higher arity variation operators. In particular, we show that already for binary operators the black-box complexity of \leadingones drops from $\Theta(n^2)$ for unary operators to $O(n \log n)$. For \onemax, the $\Omega(n \... | [
"cs.NE"
] | null | [
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{
"author_id": "b doerr_1",
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"name": "Daniel Johannsen",
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772355 | 1012.0930 | 2010-12-04 | Efficient Optimization of Performance Measures by Classifier Adaptation | In practical applications, machine learning algorithms are often needed to learn classifiers that optimize domain specific performance measures. Previously, the research has focused on learning the needed classifier in isolation, yet learning nonlinear classifier for nonlinear and nonsmooth performance measures is stil... | [
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{
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"name": "Ivor [\"Wai-Hung\"] Tsang",
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... | null |
11275675 | 1012.0955 | 2010-12-04 | Compressive Sensing Over Networks | In this paper, we demonstrate some applications of compressive sensing over networks. We make a connection between compressive sensing and traditional information theoretic techniques in source coding and channel coding. Our results provide an explicit trade-off between the rate and the decoding complexity. The key dif... | [
"cs.IT",
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] | null | [
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{
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"name": "Muriel Médard",
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"... | null |
17522960 | 1012.0939 | 2010-12-04 | Gaps tunable by electrostatic gates in strained graphene | We show that when the pseudomagnetic fields created by long wavelength deformations are appropriately coupled with a scalar electric potential, a significant energy gap can emerge due to the formation of a Haldane state. Ramifications of this physical effect are examined through the study of various strain geometries c... | [
"cond-mat.mes-hall",
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] | null | [
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{
"author_id": "t low_2",
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{
"author_id": "t low_2",
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59492998 | 1012.0908 | 2010-12-04 | Sensitivity Studies for Third-Generation Gravitational Wave Observatories | Advanced gravitational wave detectors, currently under construction, are expected to directly observe gravitational wave signals of astrophysical origin. The Einstein Telescope, a third-generation gravitational wave detector, has been proposed in order to fully open up the emerging field of gravitational wave astronomy... | [
"gr-qc"
] | null | [
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] | [] | [
{
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{
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"h_index": null,
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12693845 | 1012.0917 | 2010-12-04 | Flows in complex biochemical networks: Role of low degree nodes | Metabolic networks have two properties that are generally regarded as unrelated: One, they have metabolic reactions whose single knockout is lethal for the organism, and two, they have correlated sets of reactions forming functional modules. In this review we argue that both essentiality and modularity seem to arise as... | [
"q-bio.MN"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "6467955",
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}
] | [
{
"author_id": "a samal_1",
"name": "Areejit Samal",
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},
{
"author_id": "s jain_62",
"name": "Sanjay Jain",
"publication_history": null,
"h_index": null,
"num_papers": null,
"nu... | null |
45529029 | 1012.0880 | 2010-12-04 | Universal Hyperbolic Geometry II: A pictorial overview | This article provides a simple pictorial introduction to universal hyperbolic geometry. We explain how to understand the subject using only elementary projective geometry, augmented by a distinguished circle. This provides a completely algebraic framework for hyperbolic geometry, valid over the rational numbers (and in... | [
"math.MG",
"math.AG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18800812 | 1012.0999 | 2010-12-05 | Euler-Poincar\'e formulation of hybrid plasma models | Three different hybrid Vlasov-fluid systems are derived by applying reduction by symmetry to Hamilton's variational principle. In particular, the discussion focuses on the Euler-Poincar\'e formulation of three major hybrid MHD models, which are compared in the same framework. These are the current-coupling scheme and t... | [
"nlin.CD",
"physics.plasm-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16851829 | 1012.1007 | 2010-12-05 | Neighbor Discovery for Wireless Networks via Compressed Sensing | This paper studies the problem of neighbor discovery in wireless networks, namely, each node wishes to discover and identify the network interface addresses (NIAs) of those nodes within a single hop. A novel paradigm, called compressed neighbor discovery is proposed, which enables all nodes to simultaneously discover t... | [
"cs.NI",
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
3043622 | 1012.1367 | 2010-12-06 | Optimal Distributed Online Prediction using Mini-Batches | Online prediction methods are typically presented as serial algorithms running on a single processor. However, in the age of web-scale prediction problems, it is increasingly common to encounter situations where a single processor cannot keep up with the high rate at which inputs arrive. In this work, we present the \e... | [
"cs.LG",
"cs.DC",
"math.OC"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference",
"target.key_reference"
] | [
{
"corpus_id": "1881928",
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}
] | [
{
"author_id": "o dekel_1",
"name": "Ofer Dekel",
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{
"author_id": "r gilad-bachrach_1",
"name": "Ran Gilad-Bachrach",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
119286080 | 1012.1353 | 2010-12-06 | Restoring the Physical Meaning of Metamaterial Constitutive Parameters | Metamaterial homogenization is often based on implicit assumptions inspired to natural material models. Retrieved effective permittivity and permeability, however, are often non-physical, especially near the array resonances, of most interest for metamaterial applications. We explain here the nature of typical homogeni... | [
"cond-mat.mes-hall"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7028957 | 1012.1336 | 2010-12-06 | Unary Subset-Sum is in Logspace | We present a simple Logspace algorithm that solves the Unary Subset-Sum problem. | [
"cs.CC"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "d kane_1",
"name": "Daniel [\"M.\"] Kane",
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}
] | null |
118758189 | 1012.1337 | 2010-12-06 | Quantum Geometric Tensor (Fubini-Study Metric) in Simple Quantum System: A pedagogical Introduction | Geometric Quantum Mechanics is a novel and prospecting approach motivated by the belief that our world is ultimately geometrical. At the heart of that is a quantity called Quantum Geometric Tensor (or Fubini-Study metric), which is a complex tensor with the real part serving as the Riemannian metric that measures the `... | [
"quant-ph",
"math-ph",
"math.MP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14101145 | 1012.1261 | 2010-12-06 | Equilibrium statistical mechanics of bipartite spin systems | Aim of this paper is to give an extensive treatment of bipartite mean field spin systems, ordered and disordered: at first, bipartite ferromagnets are investigated, achieving an explicit expression for the free energy trough a new minimax variational principle. Furthermore via the Hamilton-Jacobi technique the same fre... | [
"cond-mat.dis-nn"
] | null | [
"target.key_reference"
] | null | null | null |
72999762 | 1101.3726 | 2010-12-06 | A Primer on Computational Simulation in Congenital Heart Disease for the Clinician | Interest in the application of engineering methods to problems in congenital heart disease has gained increased popularity over the past decade. The use of computational simulation to examine common clinical problems including single ventricle physiology and the associated surgical approaches, the effects of pacemaker ... | [
"physics.med-ph"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "14065250",
"num_citations": null
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] | [
{
"author_id": "i clementel_0",
"name": "Irene [\"Vignon\"] Clementel",
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},
{
"author_id": "a marsden_2",
"name": "Alison [\"L.\"] Marsden",
"publication_history": null,
"h_index": null... | null |
14877173 | 1012.1184 | 2010-12-06 | Image Deblurring and Super-resolution by Adaptive Sparse Domain Selection and Adaptive Regularization | As a powerful statistical image modeling technique, sparse representation has been successfully used in various image restoration applications. The success of sparse representation owes to the development of l1-norm optimization techniques, and the fact that natural images are intrinsically sparse in some domain. The i... | [
"cs.CV",
"cs.MM"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "5879257",
"num_citations": null
},
{
"corpus_id": "1438417",
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] | [
{
"author_id": "w dong_27",
"name": "Weisheng Dong",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "l zhang_187",
"name": "Lei Zhang",
"publication_history": null,
"h_index": null,
"num_papers": null,
"nu... | null |
119190412 | 1012.1320 | 2010-12-06 | On non-abelian T-dual geometries with Ramond fluxes | We show how to implement T-duality along non-abelian isometries in backgrounds with non-vanishing Ramond fields. When the dimension of the isometry group is odd (even) the duality swaps (preserves) the chirality of the theory. In certain cases a non-abelian duality can result in a massive type-IIA background. We provid... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15907408 | 1012.1063 | 2010-12-06 | Can the Lorenz-gauge potentials be considered physical quantities? | Two results support the idea that the scalar and vector potentials in the Lorenz gauge can be considered to be physical quantities: (i) they separately satisfy the properties of causality and propagation at the speed of light and not imply spurious terms and (ii) they can naturally be written in a manifestly covariant ... | [
"physics.class-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14102421 | 1012.1086 | 2010-12-06 | Two Proposals for Robust PCA using Semidefinite Programming | The performance of principal component analysis (PCA) suffers badly in the presence of outliers. This paper proposes two novel approaches for robust PCA based on semidefinite programming. The first method, maximum mean absolute deviation rounding (MDR), seeks directions of large spread in the data while damping the eff... | [
"stat.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119143071 | 1012.1133 | 2010-12-06 | Eigenvalues of the fractional Laplace operator in the interval | Two-term Weyl-type asymptotic law for the eigenvalues of one-dimensional fractional Laplace operator (-d^2/dx^2)^(alpha/2) (0 < alpha < 2) in the interval (-1,1) is given: the n-th eigenvalue is equal to (n pi/2 - (2 - alpha) pi/8)^alpha + O(1/n). Simplicity of eigenvalues is proved for alpha in [1, 2). L^2 and L^infin... | [
"math.SP",
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
20063107 | 1012.1660 | 2010-12-07 | Provenance and evidence in UniProtKB | The primary mission of UniProt is to support biological research by maintaining a stable, comprehensive, fully classified, richly and accurately annotated protein sequence knowledgebase, with extensive cross-references to external resources, that is freely available to the scientific community. To enable users of the k... | [
"cs.DB"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j bolleman_0",
"name": "Jerven [\"T.\"] Bolleman",
"publication_history": null,
"h_index": null,
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"num_citations": null
},
{
"author_id": "a gateau_0",
"name": "Alain Gateau",
"publication_history": null,
"h_index": null,
"num_papers... | null |
5828683 | 1012.1402 | 2010-12-07 | Quantum discord in quantum computation | Quantum discord is a measure of the quantumness of correlations. After reviewing its different versions and properties, we apply it to the questions of quantum information processing. First we show that changes in discord in the processed unentangled states indicate the need for entanglement in the distributed implemen... | [
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a brodutch_1",
"name": "Aharon Brodutch",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "a gilchrist_1",
"name": "Alexei Gilchrist",
"publication_history": null,
"h_index": null,
"num_papers":... | null |
7485635 | 1012.1416 | 2010-12-07 | Cross-Domain Object Matching with Model Selection | The goal of cross-domain object matching (CDOM) is to find correspondence between two sets of objects in different domains in an unsupervised way. Photo album summarization is a typical application of CDOM, where photos are automatically aligned into a designed frame expressed in the Cartesian coordinate system. CDOM i... | [
"stat.ML"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "m yamada_2",
"name": "Makoto Yamada",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m sugiyama_2",
"name": "Masashi Sugiyama",
"publication_history": null,
"h_index": null,
"num_papers": null... | null |
30789387 | 1012.1570 | 2010-12-07 | Outburst of Comet 17P/Holmes Observed With The Solar Mass Ejection Imager | We present time-resolved photometric observations of Jupiter family comet 17P/Holmes during its dramatic outburst of 2007. The observations, from the orbiting Solar Mass Ejection Imager (SMEI), provide the most complete measure of the whole-coma brightness, free from the effects of instrumental saturation and with a ti... | [
"astro-ph.EP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8750907 | 1012.1646 | 2010-12-07 | Use of semantic technologies for the development of a dynamic trajectories generator in a Semantic Chemistry eLearning platform | ChemgaPedia is a multimedia, webbased eLearning service platform that currently contains about 18.000 pages organized in 1.700 chapters covering the complete bachelor studies in chemistry and related topics of chemistry, pharmacy, and life sciences. The eLearning encyclopedia contains some 25.000 media objects and the ... | [
"cs.AI"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "r huber_2",
"name": "Richard Huber",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "k hantelmann_0",
"name": "Kirsten Hantelmann",
"publication_history": null,
"h_index": null,
"num_papers": n... | null |
1087068 | 1012.1681 | 2010-12-07 | Delay-Aware Cross-Layer Design for Network Utility Maximization in Multi-hop Networks | We investigate the problem of designing delay-aware joint flow control, routing, and scheduling algorithms in general multi-hop networks for maximizing network utilization. Since the end-to-end delay performance has a complex dependence on the high-order statistics of cross-layer algorithms, earlier optimization-based ... | [
"math.OC",
"cs.NI"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "h xiong_18",
"name": "Haozhi Xiong",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "r li_66",
"name": "Ruogu Li",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_cit... | null |
9223672 | 1012.1645 | 2010-12-07 | ChemCloud: Chemical e-Science Information Cloud | Our Chemical e-Science Information Cloud (ChemCloud) - a Semantic Web based eScience infrastructure - integrates and automates a multitude of databases, tools and services in the domain of chemistry, pharmacy and bio-chemistry available at the Fachinformationszentrum Chemie (FIZ Chemie), at the Freie Universitaet Berli... | [
"cs.DB"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a todor_1",
"name": "Alexandru Todor",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "a paschke_1",
"name": "Adrian Paschke",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
9057908 | 1012.1673 | 2010-12-07 | Designing Incentive Schemes Based on Intervention: The Case of Perfect Monitoring | This paper studies a class of incentive schemes based on intervention, where there exists an intervention device that is able to monitor the actions of users and to take an action that affects the payoffs of users. We consider the case of perfect monitoring, where the intervention device can immediately observe the act... | [
"cs.GT"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "j park_116",
"name": "Jaeok Park",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m schaar_1",
"name": "Mihaela [\"van\",\"der\"] Schaar",
"publication_history": null,
"h_index": null,
"num_pa... | null |
8271370 | 1012.1614 | 2010-12-07 | $k$-Independent Gaussians Fool Polynomial Threshold Functions | We show that any $O_d(\epsilon^{-4d 7^d})$-independent family of Gaussians $\epsilon$-fools any degree-$d$ polynomial threshold function. | [
"cs.CC",
"math.PR"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "d kane_1",
"name": "Daniel [\"M.\"] Kane",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
118720041 | 1012.1556 | 2010-12-07 | Spectral properties of acoustic black hole radiation: Broadening the horizon | The sensitivity of the black hole spectrum when introducing short distance dispersion is studied in the context of atomic Bose condensates. By considering flows characterized by several length scales, we show that, while the spectrum remains remarkably Planckian, the temperature is no longer fixed by the surface gravit... | [
"gr-qc",
"cond-mat.quant-gas"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
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