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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3090843 | 1103.4023 | 2011-03-21 | Additive Kernels for Gaussian Process Modeling | Gaussian Process (GP) models are often used as mathematical approximations of computationally expensive experiments. Provided that its kernel is suitably chosen and that enough data is available to obtain a reasonable fit of the simulator, a GP model can beneficially be used for tasks such as prediction, optimization, ... | [
"stat.ML"
] | null | [
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119279238 | 1103.4075 | 2011-03-21 | Superconformal indices of three-dimensional theories related by mirror symmetry | Recently, Kim and Imamura and Yokoyama derived an exact formula for superconformal indices in three-dimensional field theories. Using their results, we prove analytically the equality of superconformal indices in some U(1)-gauge group theories related by the mirror symmetry. The proofs are based on the well known ident... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
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14368237 | 1103.4037 | 2011-03-21 | Ollivier's Ricci curvature, local clustering and curvature dimension inequalities on graphs | In this paper, we explore the relationship between one of the most elementary and important properties of graphs, the presence and relative frequency of triangles, and a combinatorial notion of Ricci curvature. We employ a definition of generalized Ricci curvature proposed by Ollivier in a general framework of Markov p... | [
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119270412 | 1103.3994 | 2011-03-21 | Entanglement and SU(n) symmetry in one-dimensional valence bond solid states | Here we evaluate the many-body entanglement properties of a generalized SU(n) valence bond solid state on a chain. Our results follow from a derivation of the transfer matrix of the system which, in combination with symmetry properties, allows for a new, elegant and straightforward evaluation of different entanglement ... | [
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"name": "Hong-Hao Tu",
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23611192 | 1103.4094 | 2011-03-21 | Spin transport in a one-dimensional anisotropic Heisenberg model | We analytically and numerically study spin transport in a one-dimensional Heisenberg model in linear-response regime at infinite temperature. It is shown that as the anisotropy parameter Delta is varied spin transport changes from ballistic for Delta<1 to anomalous at the isotropic point Delta=1, to diffusive for finit... | [
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118665537 | 1103.4149 | 2011-03-21 | Integrated Polarization of Sources at lambda ~1m and New Rotation Measure Ambiguities | We present an analysis of the polarization of compact radio sources from six pointings of the Westerbork Synthesis Radio Telescope (WSRT) at 350 MHz with 35% coverage in lambda^2. After correcting for the off-axis instrumental polarization with a simple analytical model, only a small number of 585 strong sources have s... | [
"astro-ph.CO"
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59494339 | 1103.3946 | 2011-03-21 | Contribution of the Gamma-ray Loud Radio Galaxies Core Emissions to the Cosmic MeV and GeV Gamma-Ray Background Radiation | The Fermi gamma-ray satellite has recently detected gamma-ray emissions from radio galaxy cores. From these samples, we first examine the correlation between the luminosities at 5 GHz, L_{5GHz}, and at 0.1-10 GeV, L_{gamma}, of these gamma-ray loud radio galaxies. We find that the correlation is significant with L_{gam... | [
"astro-ph.HE",
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13076115 | 1103.4065 | 2011-03-21 | Probabilistically Safe Vehicle Control in a Hostile Environment | In this paper we present an approach to control a vehicle in a hostile environment with static obstacles and moving adversaries. The vehicle is required to satisfy a mission objective expressed as a temporal logic specification over a set of properties satisfied at regions of a partitioned environment. We model the mov... | [
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"name": "Igor Cizelj",
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"name": "Xu [\"Chu\"] Ding",
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... | null |
16776933 | 1103.4295 | 2011-03-22 | Linking Literature and Data: Status Report and Future Efforts | In the current era of data-intensive science, it is increasingly important for researchers to be able to have access to published results, the supporting data, and the processes used to produce them. Six years ago, recognizing this need, the American Astronomical Society and the Astrophysics Data Centers Executive Comm... | [
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32093107 | 1103.4408 | 2011-03-22 | Conformal Wasserstein distances: comparing surfaces in polynomial time | We present a constructive approach to surface comparison realizable by a polynomial-time algorithm. We determine the "similarity" of two given surfaces by solving a mass-transportation problem between their conformal densities. This mass transportation problem differs from the standard case in that we require the solut... | [
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"name": "Ingrid Daubechies",
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119317464 | 1103.4402 | 2011-03-22 | Asymptotics of cover times via Gaussian free fields: Bounded-degree graphs and general trees | In this paper we show that on bounded degree graphs and general trees, the cover time of the simple random walk is asymptotically equal to the product of the number of edges and the square of the expected supremum of the Gaussian free field on the graph, assuming that the maximal hitting time is significantly smaller t... | [
"math.PR"
] | null | [
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1182594 | 1103.4296 | 2011-03-22 | Randomized Smoothing for Stochastic Optimization | We analyze convergence rates of stochastic optimization procedures for non-smooth convex optimization problems. By combining randomized smoothing techniques with accelerated gradient methods, we obtain convergence rates of stochastic optimization procedures, both in expectation and with high probability, that have opti... | [
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"name": "Peter [\"L.\"] Bartlett",
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947832 | 1103.4435 | 2011-03-22 | Information Theoretic Bounds for Tensor Rank Minimization over Finite Fields | We consider the problem of noiseless and noisy low-rank tensor completion from a set of random linear measurements. In our derivations, we assume that the entries of the tensor belong to a finite field of arbitrary size and that reconstruction is based on a rank minimization framework. The derived results show that the... | [
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... | null |
865341 | 1103.4306 | 2011-03-22 | Corrections to the Central Limit Theorem for Heavy-Tailed Probability Densities | Classical Edgeworth expansions provide asymptotic correction terms to the Central Limit Theorem (CLT) up to an order that depends on the number of moments available. In this paper, we provide subsequent correction terms beyond those given by a standard Edgeworth expansion in the general case of regularly varying distri... | [
"math.PR"
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15681421 | 1103.4271 | 2011-03-22 | Rendering of 3D Dynamic Virtual Environments | In this paper we present a framework for the rendering of dynamic 3D virtual environments which can be integrated in the development of videogames. It includes methods to manage sounds and particle effects, paged static geometries, the support of a physics engine and various input systems. It has been designed with a m... | [
"cs.GR",
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"author_id": "s catanese_1",
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"author_id": "e ferrara_1",
"name": "Emilio Ferrara",
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11308928 | 1103.4342 | 2011-03-22 | MDP Optimal Control under Temporal Logic Constraints | In this paper, we develop a method to automatically generate a control policy for a dynamical system modeled as a Markov Decision Process (MDP). The control specification is given as a Linear Temporal Logic (LTL) formula over a set of propositions defined on the states of the MDP. We synthesize a control policy such th... | [
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"author_id": "s smith_5",
"name": "Stephen [\"L.\"] Smith",
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119108543 | 1103.4300 | 2011-03-22 | Can we detect Hot or Cold spots in the CMB with Minkowski Functionals? | In this paper, we investigate the utility of Minkowski Functionals as a probe of cold/hot disk-like structures in the CMB. In order to construct an accurate estimator, we resolve a long-standing issue with the use of Minkowski Functionals as probes of the CMB sky -- namely that of systematic differences ("residuals") w... | [
"astro-ph.CO",
"gr-qc",
"hep-th"
] | null | [
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] | null | null | null |
55476643 | 1103.4511 | 2011-03-23 | Spheroidal nanoparticles as thermal near-field sensors | We suggest to exploit the shape-dependence of the near-field heat transfer for nanoscale thermal imaging. By utilizing strongly prolate or oblate nanoparticles as sensors one can assess individual components of the correlation tensors characterizing the thermal near field close to a nanostructured surface, and thus obt... | [
"cond-mat.mes-hall"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
9809246 | 1103.4550 | 2011-03-23 | Community Detection via Semi-Synchronous Label Propagation Algorithms | A recently introduced novel community detection strategy is based on a label propagation algorithm (LPA) which uses the diffusion of information in the network to identify communities. Studies of LPAs showed that the strategy is effective in finding a good community structure. Label propagation step can be performed in... | [
"cs.SI",
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"author_id": "l gargano_1",
"name": "Luisa Gargano",
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34379000 | 1103.4426 | 2011-03-23 | Picoradian deflection measurement with an interferometric quasi-autocollimator using weak value amplification | We present an "interferometric quasi-autocollimator" that employs weak value amplification to measure angular deflections of a target mirror. The device has been designed to be insensitive to all translations of the target. We present a conceptual explanation of the amplification effect used by the device. An implement... | [
"physics.ins-det",
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"quant-ph"
] | null | [
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{
"author_id": "m turner_6",
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"author_id": "c hagedorn_1",
"name": "C [\"A\"] Hagedorn",
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119685208 | 1103.4514 | 2011-03-23 | A note on nonnegative curvature and (rational) homotopy type | We discuss a question by Felix, Oprea, and Tanre concerning nonnegative curvature and (rational) homotopy type. | [
"math.DG",
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] | null | null | null |
7806620 | 1103.4601 | 2011-03-23 | Doubly Robust Policy Evaluation and Learning | We study decision making in environments where the reward is only partially observed, but can be modeled as a function of an action and an observed context. This setting, known as contextual bandits, encompasses a wide variety of applications including health-care policy and Internet advertising. A central task is eval... | [
"cs.LG",
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"cs.RO",
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] | null | [
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] | null | null | null |
55850165 | 1103.4606 | 2011-03-23 | Universal topological phase of 2D stabilizer codes | Two topological phases are equivalent if they are connected by a local unitary transformation. In this sense, classifying topological phases amounts to classifying long-range entanglement patterns. We show that all 2D topological stabilizer codes are equivalent to several copies of one universal phase: Kitaev's topolog... | [
"quant-ph",
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"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14462888 | 1103.4480 | 2011-03-23 | Clustered regression with unknown clusters | We consider a collection of prediction experiments, which are clustered in the sense that groups of experiments ex- hibit similar relationship between the predictor and response variables. The experiment clusters as well as the regres- sion relationships are unknown. The regression relation- ships define the experiment... | [
"cs.LG",
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{
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"author_id": "o dabeer_1",
"name": "Onkar Dabeer",
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... | null |
56118016 | 1103.4651 | 2011-03-23 | New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s). Improved astrophysical parameters for the Geneva-Copenhagen Survey | We present a re-analysis of the Geneva-Copenhagen survey, which benefits from the infrared flux method to improve the accuracy of the derived stellar effective temperatures and uses the latter to build a consistent and improved metallicity scale. Metallicities are calibrated on high-resolution spectroscopy and checked ... | [
"astro-ph.GA",
"astro-ph.SR"
] | null | [
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] | null | null | null |
21066376 | 1103.4570 | 2011-03-23 | Are there sterile neutrinos at the eV scale? | New predictions for the anti-neutrino flux emitted by nuclear reactors suggest that reactor experiments may have measured a deficit in the anti-neutrino flux, which can be interpreted in terms of oscillations between the known active neutrinos and new sterile states. Motivated by this observation, we perform a re-analy... | [
"hep-ph",
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"hep-ex"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118622619 | 1103.4448 | 2011-03-23 | Jarzynski Equality for an Energy-Controlled System (Proceedings of nanoPHYS'11) | We extend the Jarzynski equality, which is an exact identity between the equilibrium and nonequilibrium averages, to be useful to compute the value of the entropy difference by changing the Hamiltonian. To derive our result, we introduce artificial dynamics where the instantaneous value of the energy can be arbitrarily... | [
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"author_id": "h katsuda_1",
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"author_id": "m ohzeki_1",
"name": "Masayuki Ohzeki",
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17712631 | 1103.4645 | 2011-03-23 | Variational and linearly-implicit integrators, with applications | We show that symplectic and linearly-implicit integrators proposed by [Zhang and Skeel, 1997] are variational linearizations of Newmark methods. When used in conjunction with penalty methods (i.e., methods that replace constraints by stiff potentials), these integrators permit coarse time-stepping of holonomically cons... | [
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54061511 | 1103.4607 | 2011-03-23 | The origin of peak-offsets in weak-lensing maps | Centroid positions of peaks identified in weak lensing mass maps often show offsets with respect to other means of identifying halo centres, like position of the brightest cluster galaxy or X-ray emission centroid. Here we study the effect of projected large-scale structure (LSS), smoothing of mass maps, and shape nois... | [
"astro-ph.CO"
] | null | [
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] | null | null | null |
56444953 | 1103.4522 | 2011-03-23 | Sparse Deterministic Approximation of Bayesian Inverse Problems | We present a parametric deterministic formulation of Bayesian inverse problems with input parameter from infinite dimensional, separable Banach spaces. In this formulation, the forward problems are parametric, deterministic elliptic partial differential equations, and the inverse problem is to determine the unknown, pa... | [
"math.AP"
] | null | [
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119300102 | 1103.4504 | 2011-03-23 | Optimal Error Estimates of Galerkin Finite Element Methods for Stochastic Partial Differential Equations with Multiplicative Noise | We consider Galerkin finite element methods for semilinear stochastic partial differential equations (SPDEs) with multiplicative noise and Lipschitz continuous nonlinearities. We analyze the strong error of convergence for spatially semidiscrete approximations as well as a spatio-temporal discretization which is based ... | [
"math.NA",
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"math.PR"
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6418500 | 1103.4650 | 2011-03-23 | Search for New Dielectron Resonances and Randall-Sundrum Gravitons at the Collider Detector at Fermilab | A search for new dielectron mass resonances using data recorded by the CDF II detector and corresponding to an integrated luminosity of 5.7/fb is presented. No significant excess over the expected standard model prediction is observed. In this dataset, an event with the highest dielectron mass ever observed (960 GeV/c^... | [
"hep-ex"
] | null | [
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{
"author_id": "t aaltonen_1",
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"name": "Barbara Alvarez Gonzalez",
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16435327 | 1103.4689 | 2011-03-24 | Deciding trigonality of algebraic curves | Let C be a non-hyperelliptic algebraic curve of genus at least 3. Enriques and Babbage proved that its canonical image is the intersection of the quadrics that contain it, except when C is trigonal (that is, it has a linear system of degree 3 and dimension 1) or C is isomorphic to a plane quintic (genus 6). We present ... | [
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{
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... | null |
119308804 | 1103.4851 | 2011-03-24 | Hall viscosity from gauge/gravity duality | In (2+1)-dimensional systems with broken parity, there exists yet another transport coefficient, appearing at the same order as the shear viscosity in the hydrodynamic derivative expansion. In condensed matter physics, it is referred to as "Hall viscosity". We consider a simple holographic realization of a (2+1)-dimens... | [
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... | null |
34251356 | 1103.4722 | 2011-03-24 | An Approach to the Minimization of the Mumford-Shah Functional using \Gamma-convergence and Topological Asymptotic Expansion | In this paper, we present a method for the numerical minimization of the Mumford-Shah functional that is based on the idea of topological asymptotic expansions. The basic idea is to cover the expected edge set with balls of radius \epsilon > 0 and use the number of balls, multiplied with 2\epsilon, as an estimate for t... | [
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{
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"num_papers":... | null |
44046092 | 1103.4693 | 2011-03-24 | Spectral distribution of the free unitary Brownian motion: another approach | We revisit the description provided by Ph. Biane of the spectral measure of the free unitary Brownian motion. We actually construct for any $t \in (0,4)$ a Jordan curve $\gamma_t$ around the origin, not intersecting the semi-axis $[1,\infty[$ and whose image under some meromorphic function $h_t$ lies in the circle. Our... | [
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{
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"name": "Taoufik Hmidi",
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260831274 | 1103.4787 | 2011-03-24 | Energy Management Policies for Energy-Neutral Source-Channel Coding | In cyber-physical systems where sensors measure the temporal evolution of a given phenomenon of interest and radio communication takes place over short distances, the energy spent for source acquisition and compression may be comparable with that used for transmission. Additionally, in order to avoid limited lifetime i... | [
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28155249 | 1103.4710 | 2011-03-24 | Non-equilibrium phase transition in a periodically driven XY spin chain | We present a general formulation of Floquet states of periodically time-dependent open Markovian quasi-free fermionic many-body systems in terms of a discrete Lyapunov equation. Illustrating the technique, we analyze periodically kicekd XY spin 1/2 chain which is coupled to a pair of Lindblad reservoirs at its ends. A ... | [
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] | null | [
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] | null | null | null |
10279080 | 1103.4659 | 2011-03-24 | Social Influencing and Associated Random Walk Models: Asymptotic Consensus Times on the Complete Graph | We investigate consensus formation and the asymptotic consensus times in stylized individual- or agent-based models, in which global agreement is achieved through pairwise negotiations with or without a bias. Considering a class of individual-based models on finite complete graphs, we introduce a coarse-graining approa... | [
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"name": "Chjan [\"C.\"] Lim",
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... | null |
9455492 | 1103.4802 | 2011-03-24 | Asymmetric Wave Propagation in Nonlinear Systems | A mechanism for asymmetric (nonreciprocal) wave transmission is presented. As a reference system, we consider a layered nonlinear, non mirror-symmetric model described by the one-dimensional Discrete Nonlinear Schreodinger equation with spatially varying coefficients embedded in an otherwise linear lattice. We construc... | [
"nlin.PS"
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{
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... | null |
10185476 | 1103.4822 | 2011-03-24 | Absolute continuity of Brownian bridges under certain gauge transformations | We prove absolute continuity of Gaussian measures associated to complex Brownian bridges under certain gauge transformations. As an application we prove that the invariant measure for the periodic derivative nonlinear Schr\"odinger equation obtained by Nahmod, Oh, Rey-Bellet and Staffilani in [20], and with respect to ... | [
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6458254 | 1103.4789 | 2011-03-24 | The Discrete Infinite Logistic Normal Distribution | We present the discrete infinite logistic normal distribution (DILN), a Bayesian nonparametric prior for mixed membership models. DILN is a generalization of the hierarchical Dirichlet process (HDP) that models correlation structure between the weights of the atoms at the group level. We derive a representation of DILN... | [
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"author_id": "c wang_57",
"name": "Chong Wang",
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54922695 | 1103.4829 | 2011-03-24 | Cosmological Parameters from Observations of Galaxy Clusters | Studies of galaxy clusters have proved crucial in helping to establish the standard model of cosmology, with a universe dominated by dark matter and dark energy. A theoretical basis that describes clusters as massive, multi-component, quasi-equilibrium systems is growing in its capability to interpret multi-wavelength ... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
769295 | 1103.4875 | 2011-03-24 | Constructing and Sampling Graphs with a Prescribed Joint Degree Distribution | One of the most influential recent results in network analysis is that many natural networks exhibit a power-law or log-normal degree distribution. This has inspired numerous generative models that match this property. However, more recent work has shown that while these generative models do have the right degree distr... | [
"cs.DS"
] | null | [
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] | null | null | null |
816708 | 1103.4893 | 2011-03-24 | Robust Distributed Routing in Dynamical Flow Networks - Part II: Strong Resilience, Equilibrium Selection and Cascaded Failures | Strong resilience properties of dynamical flow networks are analyzed for distributed routing policies. The latter are characterized by the property that the way the inflow at a non-destination node gets split among its outgoing links is allowed to depend only on local information about the current particle densities on... | [
"cs.SY",
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"name": "Ketan Savla",
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1998223 | 1103.4904 | 2011-03-24 | Distribution-Independent Evolvability of Linear Threshold Functions | Valiant's (2007) model of evolvability models the evolutionary process of acquiring useful functionality as a restricted form of learning from random examples. Linear threshold functions and their various subclasses, such as conjunctions and decision lists, play a fundamental role in learning theory and hence their evo... | [
"cs.LG",
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}
] | null |
33008621 | 1103.4681 | 2011-03-24 | Conformal Wasserstein Distance: II. Computational Aspects and Extensions | This paper is a companion paper to [Lipman and Daubechies 2011]. We provide numerical procedures and algorithms for computing the alignment of and distance between two disk type surfaces. We provide a convergence analysis of the discrete approximation to the arising mass-transportation problems. We furthermore generali... | [
"math.NA"
] | null | [
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] | [
{
"corpus_id": "32093107",
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] | [
{
"author_id": "y lipman_1",
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},
{
"author_id": "j puente_0",
"name": "Jesús Puente",
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"... | null |
15519758 | 1103.4756 | 2011-03-24 | Identification of Piecewise Linear Models of Complex Dynamical Systems | The paper addresses the realization and identification problem or a subclass of piecewise-affine hybrid systems. The paper provides necessary and sufficient conditions for existence of a realization, a characterization of minimality, and an identification algorithm for this subclass of hybrid systems. The considered sy... | [
"math.OC",
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] | null | [
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{
"author_id": "r westra_1",
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"name": "Mihály Petreczky",
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16057116 | 1103.4868 | 2011-03-24 | Robust Additively Coupled Games | We study the robust Nash equilibrium (RNE) for a class of games in communications systems and networks where the impact of users on each other is an additive function of their strategies. Each user measures this impact, which may be corrupted by uncertainty in feedback delays, estimation errors, movements of users, etc... | [
"cs.GT"
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"author_id": "a sharafat_1",
"name": "Ahmad [\"R.\"] Sharafat",
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... | null |
17559832 | 1103.4775 | 2011-03-24 | Nonequilibrium entropy production for open quantum systems | We consider open quantum systems weakly coupled to a heat reservoir and driven by arbitrary time-dependent parameters. We derive exact microscopic expressions for the nonequilibrium entropy production and entropy production rate, valid arbitrarily far from equilibrium. By using the two-point energy measurement statisti... | [
"cond-mat.stat-mech",
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] | null | [
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] | null | null | null |
36251398 | 1103.4862 | 2011-03-24 | Semi-classical model for the dephasing of a two-electron spin qubit coupled to a coherently evolving nuclear spin bath | We study electron spin decoherence in a two-electron double quantum dot due to the hyperfine interaction, under spin-echo conditions as studied in recent experiments. We develop a semi-classical model for the interaction between the electron and nuclear spins, in which the time-dependent Overhauser fields induced by th... | [
"cond-mat.mes-hall"
] | null | [
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] | null | null | null |
346111 | 1103.4951 | 2011-03-25 | Exact Reconstruction using Beurling Minimal Extrapolation | We show that measures with finite support on the real line are the unique solution to an algorithm, named generalized minimal extrapolation, involving only a finite number of generalized moments (which encompass the standard moments, the Laplace transform, the Stieltjes transformation, etc). Generalized minimal extrapo... | [
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"math.IT",
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"author_id": "f gamboa_2",
"name": "Fabrice Gamboa",
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346445 | 1103.4930 | 2011-03-25 | Conjugate Function Method for Numerical Conformal Mappings | We present a method for numerical computation of conformal mappings from simply or doubly connected domains onto so-called canonical domains, which in our case are rectangles or annuli. The method is based on conjugate harmonic functions and properties of quadrilaterals. Several numerical examples are given. | [
"math.NA",
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{
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"name": "Tri Quach",
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16518487 | 1103.4919 | 2011-03-25 | Link Prediction in Complex Networks: A Clustering Perspective | Link prediction is an open problem in the complex network, which attracts much research interest currently. However, little attention has been paid to the relation between network structure and the performance of prediction methods. In order to fill this vital gap, we try to understand how the network structure affects... | [
"cs.SI",
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] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
88518318 | 1103.4998 | 2011-03-25 | Sufficient Component Analysis for Supervised Dimension Reduction | The purpose of sufficient dimension reduction (SDR) is to find the low-dimensional subspace of input features that is sufficient for predicting output values. In this paper, we propose a novel distribution-free SDR method called sufficient component analysis (SCA), which is computationally more efficient than existing ... | [
"stat.ML"
] | null | [
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] | [
{
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] | [
{
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{
"author_id": "g niu_1",
"name": "Gang Niu",
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"num_ci... | null |
16289599 | 1103.4959 | 2011-03-25 | On mean-square boundedness of stochastic linear systems with quantized observations | We propose a procedure to design a state-quantizer with finitely many bins for a marginally stable stochastic linear system evolving in $\R^d$, and a bounded policy based on the resulting quantized state measurements to ensure bounded second moment in closed-loop. | [
"math.OC",
"cs.SY"
] | null | [
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{
"corpus_id": "28980949",
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] | [
{
"author_id": "d chatterjee_4",
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},
{
"author_id": "p hokayem_1",
"name": "Peter Hokayem",
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118731084 | 1103.5025 | 2011-03-25 | The effect of self-gravity on vortex instabilities in disc-planet interactions | We study the effect of disc self-gravity on vortex-forming instabilities associated with gaps opened by a Saturn mass planet in a protoplanetary disc. It is shown analytically and confirmed through linear calculations that vortex modes with low azimuthal mode number $,m,$ are stabilised by increasing self-gravity if th... | [
"astro-ph.EP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17758973 | 1103.5055 | 2011-03-25 | Nested Refinements for Dynamic Languages | Programs written in dynamic languages make heavy use of features --- run-time type tests, value-indexed dictionaries, polymorphism, and higher-order functions --- that are beyond the reach of type systems that employ either purely syntactic or purely semantic reasoning. We present a core calculus, System D, that merges... | [
"cs.PL"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "r chugh_1",
"name": "Ravi Chugh",
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},
{
"author_id": "p rondon_1",
"name": "Patrick [\"Maxim\"] Rondon",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
8102666 | 1103.5102 | 2011-03-25 | Data-Oblivious External-Memory Algorithms for the Compaction, Selection, and Sorting of Outsourced Data | We present data-oblivious algorithms in the external-memory model for compaction, selection, and sorting. Motivation for such problems comes from clients who use outsourced data storage services and wish to mask their data access patterns. We show that compaction and selection can be done data-obliviously using $O(N/B)... | [
"cs.DS",
"cs.CR",
"cs.DC"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118633702 | 1103.4996 | 2011-03-25 | Formation of millisecond pulsars with CO white dwarf companions - I. PSR J1614-2230: Evidence for a neutron star born massive | The recent discovery of a 2 M_sun binary millisecond pulsar (Demorest et al. 2010) has not only important consequences for the equation-of-state of nuclear matter at high densities but also raises the interesting question if the neutron star PSR J1614-2230 was born massive. The answer is vital for understanding neutron... | [
"astro-ph.SR",
"astro-ph.HE"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
55121360 | 1103.5039 | 2011-03-25 | Shape-dependence of near-field heat transfer between a spheroidal nanoparticle and a flat surface | We study the radiative heat transfer between a spheroidal metallic nanoparticle and a planar metallic sample for near- and far-field distances. In particular, we investigate the shape dependence of the heat transfer in the near-field regime. In comparison with spherical particles, the heat transfer typically varies by ... | [
"cond-mat.mes-hall"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
154123308 | 1103.4934 | 2011-03-25 | Mean Reversion Pays, but Costs | A mean-reverting financial instrument is optimally traded by buying it when it is sufficiently below the estimated `mean level' and selling it when it is above. In the presence of linear transaction costs, a large amount of value is paid away crossing bid-offers unless one devises a `buffer' through which the price mus... | [
"q-fin.TR",
"math.PR",
"q-fin.PM"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
88512315 | 1103.5050 | 2011-03-25 | On the rate of convergence in the martingale central limit theorem | Consider a discrete-time martingale, and let $V^2$ be its normalized quadratic variation. As $V^2$ approaches 1, and provided that some Lindeberg condition is satisfied, the distribution of the rescaled martingale approaches the Gaussian distribution. For any $p\geq 1$, (Ann. Probab. 16 (1988) 275-299) gave a bound on ... | [
"math.PR",
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
9392700 | 1103.5188 | 2011-03-26 | Differential Privacy: on the trade-off between Utility and Information Leakage | Differential privacy is a notion of privacy that has become very popular in the database community. Roughly, the idea is that a randomized query mechanism provides sufficient privacy protection if the ratio between the probabilities that two adjacent datasets give the same answer is bound by e^epsilon. In the field of ... | [
"cs.CR",
"cs.DB",
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "347048",
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}
] | [
{
"author_id": "m alvim_1",
"name": "Mário [\"S.\"] Alvim",
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},
{
"author_id": "m andrés_1",
"name": "Miguel [\"E.\"] Andrés",
"publication_history": null,
"h_index": null,
"num_pap... | null |
5940611 | 1103.5170 | 2011-03-26 | Differentially Private Spatial Decompositions | Differential privacy has recently emerged as the de facto standard for private data release. This makes it possible to provide strong theoretical guarantees on the privacy and utility of released data. While it is well-known how to release data based on counts and simple functions under this guarantee, it remains to pr... | [
"cs.DB"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14021287 | 1103.5169 | 2011-03-26 | Game theoretic modeling of pilot behavior during mid-air encounters | We show how to combine Bayes nets and game theory to predict the behavior of hybrid systems involving both humans and automated components. We call this novel framework "Semi Network-Form Games," and illustrate it by predicting aircraft pilot behavior in potential near mid-air collisions. At present, at the beginning o... | [
"cs.GT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1431894 | 1103.5120 | 2011-03-26 | Emergence of scale-free leadership structure in social recommender systems | The study of the organization of social networks is important for understanding of opinion formation, rumor spreading, and the emergence of trends and fashion. This paper reports empirical analysis of networks extracted from four leading sites with social functionality (Delicious, Flickr, Twitter and YouTube) and shows... | [
"physics.soc-ph",
"cs.IR",
"cs.SI"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
5554699 | 1103.5131 | 2011-03-26 | Analysis of Equilibria and Strategic Interaction in Complex Networks | This paper studies $n$-person simultaneous-move games with linear best response function, where individuals interact within a given network structure. This class of games have been used to model various settings, such as, public goods, belief formation, peer effects, and oligopoly. The purpose of this paper is to study... | [
"cs.GT",
"cs.SI",
"cs.SY",
"math.OC"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "v preciado_1",
"name": "Victor [\"M.\"] Preciado",
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},
{
"author_id": "j oh_45",
"name": "Jaelynn Oh",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
18533029 | 1103.5182 | 2011-03-27 | Summation-By-Parts Operators and High-Order Quadrature | Summation-by-parts (SBP) operators are finite-difference operators that mimic integration by parts. This property can be useful in constructing energy-stable discretizations of partial differential vequations. SBP operators are defined by a weight matrix and a difference operator, with the latter designed to approximat... | [
"math.NA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16664910 | 1103.5258 | 2011-03-27 | Controllability of rolling without twisting or slipping in higher dimensions | We describe how the dynamical system of rolling two $n$-dimensional connected, oriented Riemannian manifolds $M$ and $\hat M$ without twisting or slipping, can be lifted to a nonholonomic system of elements in the product of the oriented orthonormal frame bundles belonging to the manifolds. By considering the lifted pr... | [
"math.OC",
"cs.SY",
"math.DG"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "e grong_1",
"name": "Erlend Grong",
"publication_history": null,
"h_index": null,
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}
] | null |
992318 | 1103.5178 | 2011-03-27 | Logistic Network Regression for Scalable Analysis of Networks with Joint Edge/Vertex Dynamics | Network dynamics may be viewed as a process of change in the edge structure of a network, in the vertex set on which edges are defined, or in both simultaneously. Though early studies of such processes were primarily descriptive, recent work on this topic has increasingly turned to formal statistical models. While show... | [
"stat.ME",
"stat.AP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
88519066 | 1103.5201 | 2011-03-27 | Sharp Convergence Rate and Support Consistency of Multiple Kernel Learning with Sparse and Dense Regularization | We theoretically investigate the convergence rate and support consistency (i.e., correctly identifying the subset of non-zero coefficients in the large sample limit) of multiple kernel learning (MKL). We focus on MKL with block-l1 regularization (inducing sparse kernel combination), block-l2 regularization (inducing un... | [
"stat.ML"
] | null | [
"target.author.publication_history"
] | [
{
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},
{
"corpus_id": "2870648",
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] | [
{
"author_id": "t suzuki_10",
"name": "Taiji Suzuki",
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},
{
"author_id": "r tomioka_1",
"name": "Ryota Tomioka",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
2884219 | 1103.5254 | 2011-03-27 | Computational Rationalization: The Inverse Equilibrium Problem | Modeling the purposeful behavior of imperfect agents from a small number of observations is a challenging task. When restricted to the single-agent decision-theoretic setting, inverse optimal control techniques assume that observed behavior is an approximately optimal solution to an unknown decision problem. These tech... | [
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118703150 | 1103.5179 | 2011-03-27 | Arrangements stable under the Coxeter groups | Let B be a real hyperplane arrangement which is stable under the action of a Coxeter group W. Then B acts naturally on the set of chambers of B. We assume that B is disjoint from the Coxeter arrangement A=A(W) of W. In this paper, we show that the W-orbits of the set of chambers of B are in one-to-one correspondence wi... | [
"math.CO"
] | null | [
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13891886 | 1103.5286 | 2011-03-27 | On the Correspondence between Display Postulates and Deep Inference in Nested Sequent Calculi for Tense Logics | We consider two styles of proof calculi for a family of tense logics, presented in a formalism based on nested sequents. A nested sequent can be seen as a tree of traditional single-sided sequents. Our first style of calculi is what we call "shallow calculi", where inference rules are only applied at the root node in a... | [
"cs.LO"
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14473747 | 1103.5269 | 2011-03-27 | Naming Games in Two-Dimensional and Small-World-Connected Random Geometric Networks | We investigate a prototypical agent-based model, the Naming Game, on two-dimensional random geometric networks. The Naming Game [A. Baronchelli et al., J. Stat. Mech.: Theory Exp. (2006) P06014.] is a minimal model, employing local communications that captures the emergence of shared communication schemes (languages) i... | [
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119247711 | 1103.5449 | 2011-03-28 | Dissipation-induced pure Gaussian state | This paper provides some necessary and sufficient conditions for a generalMarkovian Gaussian master equation to have a unique pure steady state. The conditions are described by simple matrix equations; thus the so-called environment engineering problem for pure-Gaussian-state preparation can be straightforwardly dealt ... | [
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119218417 | 1103.5396 | 2011-03-28 | The effect of primordial non-Gaussianity on the skeleton of cosmic shear maps | (abridged) We explore the imprints of deviations from Gaussian primordial density fluctuations on the skeleton of the large-scale matter distribution as mapped through cosmological weak lensing. We computed the skeleton length of simulated effective convergence maps covering $\sim 35$ sq. deg each, extracted from a sui... | [
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... | null |
14537365 | 1103.5399 | 2011-03-28 | Parameter Estimation for Hidden Markov Models with Intractable Likelihoods | Approximate Bayesian computation (ABC) is a popular technique for approximating likelihoods and is often used in parameter estimation when the likelihood functions are analytically intractable. Although the use of ABC is widespread in many fields, there has been little investigation of the theoretical properties of the... | [
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"name": "Ajay Jasra",
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"n... | null |
326150 | 1103.5290 | 2011-03-28 | Optimal Energy Allocation for Wireless Communications with Energy Harvesting Constraints | We consider the use of energy harvesters, in place of conventional batteries with fixed energy storage, for point-to-point wireless communications. In addition to the challenge of transmitting in a channel with time selective fading, energy harvesters provide a perpetual but unreliable energy source. In this paper, we ... | [
"cs.IT",
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] | null | [
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16090171 | 1103.5431 | 2011-03-28 | Identification of Nonlinear Systems with Stable Limit Cycles via Convex Optimization | We propose a convex optimization procedure for black-box identification of nonlinear state-space models for systems that exhibit stable limit cycles (unforced periodic solutions). It extends the "robust identification error" framework in which a convex upper bound on simulation error is optimized to fit rational polyno... | [
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... | null |
88518575 | 1103.5268 | 2011-03-28 | Scandalously Parallelizable Mesh Generation | We propose a novel approach which employs random sampling to generate an accurate non-uniform mesh for numerically solving Partial Differential Equation Boundary Value Problems (PDE-BVP's). From a uniform probability distribution U over a 1D domain, we sample M discretizations of size N where M>>N. The statistical mome... | [
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... | null |
1729952 | 1103.5542 | 2011-03-28 | Sparsity Enhanced Decision Feedback Equalization | For single-carrier systems with frequency domain equalization, decision feedback equalization (DFE) performs better than linear equalization and has much lower computational complexity than sequence maximum likelihood detection. The main challenge in DFE is the feedback symbol selection rule. In this paper, we give a t... | [
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11883955 | 1103.5339 | 2011-03-28 | Interpretable Clustering using Unsupervised Binary Trees | We herein introduce a new method of interpretable clustering that uses unsupervised binary trees. It is a three-stage procedure, the first stage of which entails a series of recursive binary splits to reduce the heterogeneity of the data within the new subsamples. During the second stage (pruning), consideration is giv... | [
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] | null | null | null |
119208091 | 1103.5300 | 2011-03-28 | The reddening law of Type Ia Supernovae: separating intrinsic variability from dust using equivalent widths | We employ 76 type Ia supernovae with optical spectrophotometry within 2.5 days of B-band maximum light obtained by the Nearby Supernova Factory to derive the impact of Si and Ca features on supernovae intrinsic luminosity and determine a dust reddening law. We use the equivalent width of Si II {\lambda}4131 in place of... | [
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"name": "Emmanuel Gangler",
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119223293 | 1103.5499 | 2011-03-28 | Debris disk size distributions: steady state collisional evolution with P-R drag and other loss processes | We present a new scheme for determining the shape of the size distribution, and its evolution, for collisional cascades of planetesimals undergoing destructive collisions and loss processes like Poynting-Robertson drag. The scheme treats the steady state portion of the cascade by equating mass loss and gain in each siz... | [
"astro-ph.EP"
] | null | [
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7315229 | 1103.5426 | 2011-03-28 | Interference Channels with Rate-Limited Feedback | We consider the two-user interference channel with rate-limited feedback. Related prior works focus on the case where feedback links have infinite capacity, while no research has been done for the rate-limited feedback problem. Several new challenges arise due to the capacity limitations of the feedback links, both in ... | [
"cs.IT",
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] | null | [
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{
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{
"author_id": "c suh_1",
"name": "Changho Suh",
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118564888 | 1103.5413 | 2011-03-28 | Mixed axion/neutralino cold dark matter in supersymmetric models | We consider supersymmetric (SUSY) models wherein the strong CP problem is solved by the Peccei-Quinn (PQ) mechanism with a concommitant axion/axino supermultiplet. We examine R-parity conserving models where the neutralino is the lightest SUSY particle, so that a mixture of neutralinos and axions serve as cold dark mat... | [
"hep-ph",
"astro-ph.HE"
] | null | [
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{
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"author_id": "a lessa_1",
"name": "André Lessa",
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1839775 | 1103.5407 | 2011-03-28 | Data augmentation for non-Gaussian regression models using variance-mean mixtures | We use the theory of normal variance-mean mixtures to derive a data-augmentation scheme for a class of common regularization problems. This generalizes existing theory on normal variance mixtures for priors in regression and classification. It also allows variants of the expectation-maximization algorithm to be brought... | [
"stat.ME",
"stat.CO"
] | null | [
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] | null | null | null |
88518998 | 1103.5381 | 2011-03-28 | Bayes factors and the geometry of discrete hierarchical loglinear models | A standard tool for model selection in a Bayesian framework is the Bayes factor which compares the marginal likelihood of the data under two given different models. In this paper, we consider the class of hierarchical loglinear models for discrete data given under the form of a contingency table with multinomial sampli... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
120664238 | 1103.5520 | 2011-03-28 | Shannon Entropy based Randomness Measurement and Test for Image Encryption | The quality of image encryption is commonly measured by the Shannon entropy over the ciphertext image. However, this measurement does not consider to the randomness of local image blocks and is inappropriate for scrambling based image encryption methods. In this paper, a new information entropy-based randomness measure... | [
"cs.CR",
"cs.IT",
"math.IT"
] | null | [
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{
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{
"author_id": "y wu_332",
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"author_id": "y zhou_217",
"name": "Yicong Zhou",
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79890 | 1103.5729 | 2011-03-29 | Reconfigurable Gradient Index using VO2 Memory Metamaterials | We demonstrate tuning of a metamaterial device that incorporates a form of spatial gradient control. Electrical tuning of the metamaterial is achieved through a vanadium dioxide layer which interacts with an array of split ring resonators. We achieved a spatial gradient in the magnitude of permittivity, writeable using... | [
"cond-mat.mes-hall"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m goldflam_0",
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{
"author_id": "t driscoll_1",
"name": "Tom Driscoll",
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766977 | 1103.5795 | 2011-03-29 | Heuristic Algorithm for Interpretation of Non-Atomic Categorical Attributes in Similarity-based Fuzzy Databases - Scalability Evaluation | In this work we are analyzing scalability of the heuristic algorithm we used in the past to discover knowledge from multi-valued symbolic attributes in fuzzy databases. The non-atomic descriptors, characterizing a single attribute of a database record, are commonly used in fuzzy databases to reflect uncertainty about t... | [
"cs.DB"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m hossain_2",
"name": "Mahmud [\"Shahriar\"] Hossain",
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},
{
"author_id": "r angryk_1",
"name": "Rafal [\"A.\"] Angryk",
"publication_history": null,
"h_index": null,
... | null |
14485698 | 1103.5678 | 2011-03-29 | Converging an Overlay Network to a Gradient Topology | In this paper, we investigate the topology convergence problem for the gossip-based Gradient overlay network. In an overlay network where each node has a local utility value, a Gradient overlay network is characterized by the properties that each node has a set of neighbors with the same utility value (a similar view) ... | [
"cs.SY",
"math.OC"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "h terelius_0",
"name": "Håkan Terelius",
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{
"author_id": "g shi_1",
"name": "Guodong Shi",
"publication_history": null,
"h_index": null,
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"... | null |
118249018 | 1103.5682 | 2011-03-29 | The stransverse mass, MT2, in special cases | This document describes some special cases in which the stransverse mass, MT2, may be calculated by non-iterative algorithms. The most notable special case is that in which the visible particles and the hypothesised invisible particles are massless -- a situation relevant to its current usage in the Large Hadron Collid... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16672741 | 1103.5639 | 2011-03-29 | Partially Linear Estimation with Application to Sparse Signal Recovery From Measurement Pairs | We address the problem of estimating a random vector X from two sets of measurements Y and Z, such that the estimator is linear in Y. We show that the partially linear minimum mean squared error (PLMMSE) estimator does not require knowing the joint distribution of X and Y in full, but rather only its second-order momen... | [
"cs.IT",
"math.IT"
] | null | [
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] | [
{
"corpus_id": "27483",
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] | [
{
"author_id": "t michaeli_1",
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{
"author_id": "d sigalov_1",
"name": "Daniel Sigalov",
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"num_papers": null... | null |
118520765 | 1103.5734 | 2011-03-29 | The EFIGI catalogue of 4458 nearby galaxies with detailed morphology | Now that large databases of resolved galaxy images are provided by modern imaging surveys, advanced morphological studies can be envisioned, urging for well defined calibration samples. We present the EFIGI catalogue, a multiwavelength database specifically designed for a dense sampling of all Hubble types. The catalog... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | [
{
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{
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] | [
{
"author_id": "a baillard_0",
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"author_id": "e bertin_1",
"name": "Emmanuel Bertin",
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7272276 | 1103.5695 | 2011-03-29 | Poster Abstract: If You Have Time, Save Energy with Pull | We analyze push and pull for data collection in wireless sensor networks. Most applications to date use the traditional push approach, where nodes transmit sensed data immedi- ately to the sink. Using a pull approach, nodes store the data in their local flash memory, and only engage in commu- nication during dedicated ... | [
"cs.NI"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "d hasenfratz_0",
"name": "David Hasenfratz",
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},
{
"author_id": "a meier_4",
"name": "Andreas Meier",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
16608657 | 1103.5538 | 2011-03-29 | Online Learning as Stochastic Approximation of Regularization Paths | In this paper, an online learning algorithm is proposed as sequential stochastic approximation of a regularization path converging to the regression function in reproducing kernel Hilbert spaces (RKHSs). We show that it is possible to produce the best known strong (RKHS norm) convergence rate of batch learning, through... | [
"math.PR",
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
18399328 | 1103.5699 | 2011-03-29 | First Measurement of the Angular Coefficients of Drell-Yan $e^{+}e^{-}$ pairs in the Z Mass Region from $p\bar{p}$ Collisions at $\sqrt{s}$ = 1.96 TeV | We report on the first measurement of the angular distributions of final state electrons in $p\bar{p}\to \gamma^{*}/Z\to e^{+}e^{-}+X$ events produced in the $Z$ boson mass region at $\sqrt{s}=1.96$ TeV. The data sample collected by the CDF II detector for this result corresponds to 2.1 fb$^{-1}$ of integrated luminosi... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t aaltonen_1",
"name": "T. Aaltonen",
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{
"author_id": "b gonzalez_1",
"name": "B. [\"Alvarez\"] Gonzalez",
"publication_history": null,
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