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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119200506 | 1004.2917 | 2010-04-16 | The matrix model version of AGT conjecture and CIV-DV prepotential | Recently exact formulas were provided for partition function of conformal (multi-Penner) beta-ensemble in the Dijkgraaf-Vafa phase, which, if interpreted as Dotsenko-Fateev correlator of screenings and analytically continued in the number of screening insertions, represents generic Virasoro conformal blocks. Actually t... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
43914328 | 1004.2910 | 2010-04-16 | Conservative Hypothesis Tests and Confidence Intervals using Importance Sampling | Importance sampling is a common technique for Monte Carlo approximation, including Monte Carlo approximation of p-values. Here it is shown that a simple correction of the usual importance sampling p-values creates valid p-values, meaning that a hypothesis test created by rejecting the null when the p-value is <= alpha ... | [
"stat.CO",
"stat.ME"
] | null | [
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] | null | null | null |
16275456 | 1004.2922 | 2010-04-16 | The Lick AGN Monitoring Project: Reverberation Mapping of Optical Hydrogen and Helium Recombination Lines | We have recently completed a 64-night spectroscopic monitoring campaign at the Lick Observatory 3-m Shane telescope with the aim of measuring the masses of the black holes in 12 nearby (z < 0.05) Seyfert 1 galaxies with expected masses in the range ~10^6-10^7M_sun and also the well-studied nearby active galactic nucleu... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
9186241 | 1004.2908 | 2010-04-16 | The Dichotomy of List Homomorphisms for Digraphs | The Dichotomy Conjecture for constraint satisfaction problems has been verified for conservative problems (or, equivalently, for list homomorphism problems) by Andrei Bulatov. An earlier case of this dichotomy, for list homomorphisms to undirected graphs, came with an elegant structural distinction between the tractabl... | [
"cs.CC",
"math.CO"
] | null | [
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] | null | null | null |
13564321 | 1004.2831 | 2010-04-16 | Estimating dissipation from single stationary trajectories | In this Letter we show that the time reversal asymmetry of a stationary time series provides information about the entropy production of the physical mechanism generating the series, even if one ignores any detail of that mechanism. We develop estimators for the entropy production which can detect non-equilibrium proce... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2161350 | 1004.2810 | 2010-04-16 | Fault Diagnosis with Dynamic Observers | In this paper, we review some recent results about the use of dynamic observers for fault diagnosis of discrete event systems. Fault diagnosis consists in synthesizing a diagnoser that observes a given plant and identifies faults in the plant as soon as possible after their occurrence. Existing literature on this probl... | [
"cs.FL"
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{
"author_id": "f cassez_0",
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"author_id": "s tripakis_1",
"name": "Stavros Tripakis",
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"num_papers": null... | null |
50964480 | 1004.2900 | 2010-04-16 | Afterglow Observations of Fermi-LAT Gamma-Ray Bursts and the Emerging Class of Hyper-Energetic Events | We present broadband (radio, optical, and X-ray) light curves and spectra of the afterglows of four long-duration gamma-ray bursts (GRBs 090323, 090328, 090902B, and 090926A) detected by the Gamma-Ray Burst Monitor (GBM) and Large Area Telescope (LAT) instruments on the Fermi satellite. With its wide spectral bandpass,... | [
"astro-ph.HE"
] | null | [
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1831566 | 1004.2884 | 2010-04-16 | HMC: Verifying Functional Programs Using Abstract Interpreters | We present Hindley-Milner-Cousots (HMC), an algorithm that allows any interprocedural analysis for first-order imperative programs to be used to verify safety properties of typed higher-order functional programs. HMC works as follows. First, it uses the type structure of the functional program to generate a set of logi... | [
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"author_id": "r jhala_1",
"name": "Ranjit Jhala",
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"name": "Rupak Majumdar",
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... | null |
900198 | 1004.2972 | 2010-04-17 | Subset feedback vertex set is fixed parameter tractable | The classical Feedback Vertex Set problem asks, for a given undirected graph G and an integer k, to find a set of at most k vertices that hits all the cycles in the graph G. Feedback Vertex Set has attracted a large amount of research in the parameterized setting, and subsequent kernelization and fixed-parameter algori... | [
"cs.DS",
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37271918 | 1004.2950 | 2010-04-17 | The M-Wright function in time-fractional diffusion processes: a tutorial survey | In the present review we survey the properties of a transcendental function of the Wright type, nowadays known as M-Wright function, entering as a probability density in a relevant class of self-similar stochastic processes that we generally refer to as time-fractional diffusion processes. Indeed, the master equations ... | [
"math-ph",
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119226326 | 1004.2974 | 2010-04-17 | High-throughput electronic band structure calculations: challenges and tools | The article is devoted to the discussion of the high-throughput approach to band structures calculations. We present scientific and computational challenges as well as solutions relying on the developed framework (Automatic Flow, AFLOW/ACONVASP). The key factors of the method are the standardization and the robustness ... | [
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119237006 | 1004.3044 | 2010-04-18 | Spontaneous breaking of four-fold rotational symmetry in two-dimensional electronic systems explained as a continuous topological transition | The Fermi liquid approach is applied to the problem of spontaneous violation of the four-fold rotational point-group symmetry ($C_4$) in strongly correlated two-dimensional electronic systems on a square lattice. The symmetry breaking is traced to the existence of a topological phase transition. This continuous transit... | [
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{
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"name": "J. [\"W.\"] Clark",
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88512064 | 1004.2995 | 2010-04-18 | Optimal selection of reduced rank estimators of high-dimensional matrices | We introduce a new criterion, the Rank Selection Criterion (RSC), for selecting the optimal reduced rank estimator of the coefficient matrix in multivariate response regression models. The corresponding RSC estimator minimizes the Frobenius norm of the fit plus a regularization term proportional to the number of parame... | [
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15680905 | 1004.3071 | 2010-04-18 | Subspace Methods for Joint Sparse Recovery | We propose robust and efficient algorithms for the joint sparse recovery problem in compressed sensing, which simultaneously recover the supports of jointly sparse signals from their multiple measurement vectors obtained through a common sensing matrix. In a favorable situation, the unknown matrix, which consists of th... | [
"cs.IT",
"math.IT"
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11798412 | 1004.3051 | 2010-04-18 | Prizing on Paths: A PTAS for the Highway Problem | In the highway problem, we are given an n-edge line graph (the highway), and a set of paths (the drivers), each one with its own budget. For a given assignment of edge weights (the tolls), the highway owner collects from each driver the weight of the associated path, when it does not exceed the budget of the driver, an... | [
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"author_id": "t rothvoss_1",
"name": "Thomas Rothvoss",
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24780575 | 1004.3041 | 2010-04-18 | Optimal Local Approximation Spaces for Generalized Finite Element Methods with Application to Multiscale Problems | The paper addresses a numerical method for solving second order elliptic partial differential equations that describe fields inside heterogeneous media. The scope is general and treats the case of rough coefficients, i.e. coefficients with values in $L^\infty(\Omega)$. This class of coefficients includes as examples me... | [
"math.NA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
465786 | 1004.3006 | 2010-04-18 | Microlocal Analysis of the Geometric Separation Problem | Image data are often composed of two or more geometrically distinct constituents; in galaxy catalogs, for instance, one sees a mixture of pointlike structures (galaxy superclusters) and curvelike structures (filaments). It would be ideal to process a single image and extract two geometrically `pure' images, each one co... | [
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"author_id": "g kutyniok_1",
"name": "Gitta Kutyniok",
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6826296 | 1004.3057 | 2010-04-18 | Accountable Anonymous Group Messaging | Users often wish to participate in online groups anonymously, but misbehaving users may abuse this anonymity to spam or disrupt the group. Messaging protocols such as Mix-nets and DC-nets leave online groups vulnerable to denial-of-service and Sybil attacks, while accountable voting protocols are unusable or inefficien... | [
"cs.CR"
] | null | [
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] | null | null | null |
3231787 | 1004.3304 | 2010-04-19 | Information Cost Tradeoffs for Augmented Index and Streaming Language Recognition | This paper makes three main contributions to the theory of communication complexity and stream computation. First, we present new bounds on the information complexity of AUGMENTED-INDEX. In contrast to analogous results for INDEX by Jain, Radhakrishnan and Sen [J. ACM, 2009], we have to overcome the significant technic... | [
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"author_id": "g cormode_1",
"name": "Graham Cormode",
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5921595 | 1004.3273 | 2010-04-19 | Sampling and Recovery of Pulse Streams | Compressive Sensing (CS) is a new technique for the efficient acquisition of signals, images, and other data that have a sparse representation in some basis, frame, or dictionary. By sparse we mean that the N-dimensional basis representation has just K<<N significant coefficients; in this case, the CS theory maintains ... | [
"cs.IT",
"math.IT"
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2249614 | 1004.3205 | 2010-04-19 | Differential Privacy and the Fat-Shattering Dimension of Linear Queries | In this paper, we consider the task of answering linear queries under the constraint of differential privacy. This is a general and well-studied class of queries that captures other commonly studied classes, including predicate queries and histogram queries. We show that the accuracy to which a set of linear queries ca... | [
"cs.DS"
] | null | [
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] | null | null | null |
73670408 | 1004.3118 | 2010-04-19 | Zero-Temperature Complex Replica Zeros of the $\pm J$ Ising Spin Glass on Mean-Field Systems and Beyond | Zeros of the moment of the partition function $[Z^n]_{\bm{J}}$ with respect to complex $n$ are investigated in the zero temperature limit $\beta \to \infty$, $n\to 0$ keeping $y=\beta n \approx O(1)$. We numerically investigate the zeros of the $\pm J$ Ising spin glass models on several Cayley trees and hierarchical la... | [
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{
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{
"author_id": "y kabashima_1",
"name": "Yoshiyuki Kabashima",
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33952711 | 1004.3210 | 2010-04-19 | Thermalization in a coherently driven ensemble of two-level systems | We study the coherent quantum evolution of a closed and driven mesoscopic chain of two-level systems that interact via the van-der-Waals interaction in their excited state. The Hamiltonian consists of a part corresponding to a classical lattice gas and an off-diagonal driving term without classical counterpart. We show... | [
"cond-mat.stat-mech",
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] | null | [
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{
"author_id": "i lesanovsky_1",
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{
"author_id": "b olmos_2",
"name": "Beatriz Olmos",
"publication_history": null,
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"num_papers": null... | null |
7845036 | 1004.3138 | 2010-04-19 | Statistical Analysis of Global Connectivity and Activity Distributions in Cellular Networks | Various molecular interaction networks have been claimed to follow power-law decay for their global connectivity distribution. It has been proposed that there may be underlying generative models that explain this heavy-tailed behavior by self-reinforcement processes such as classical or hierarchical scale-free network ... | [
"q-bio.MN"
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{
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{
"author_id": "a lomana_0",
"name": "Adrián [\"López\",\"García\",\"de\"] Lomana",
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{
"author_id": "q beg_0",
"name": "Qasim [\"K.\"] Beg",
"publication_history": null,
"h_index": n... | null |
8903425 | 1004.3351 | 2010-04-19 | Citing for High Impact | The question of citation behavior has always intrigued scientists from various disciplines. While general citation patterns have been widely studied in the literature we develop the notion of citation projection graphs by investigating the citations among the publications that a given paper cites. We investigate how pa... | [
"cs.DL"
] | null | [
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{
"author_id": "x shi_34",
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{
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"name": "Jure Leskovec",
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"... | null |
119207027 | 1004.3319 | 2010-04-19 | H I Column Densities, Metallicities, and Dust Extinction of Metal-Strong Damped Lya Systems | With the Blue Channel Spectrograph (BCS) on the MMT telescope, we have obtained spectra to the atmospheric cutoff of quasars previously known to show at least one absorption system at z>1.6 with very strong metal lines (candidate metal-strong damped Lya systems; cMSDLAs). The BCS/MMT spectra yield precise estimates of ... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history"
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{
"author_id": "k kaplan_1",
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{
"author_id": "j prochaska_1",
"name": "Jason [\"Xavier\"] Prochaska",
"publication_history": null,
"h_index": null,
... | null |
24169318 | 1004.3127 | 2010-04-19 | Entropically-stabilised growth of a two-dimensional random tiling | The assembly of molecular networks into structures such as random tilings and glasses has recently been demonstrated for a number of two-dimensional systems. These structures are dynamically-arrested on experimental timescales so the critical regime in their formation is that of initial growth. Here we identify a trans... | [
"cond-mat.stat-mech"
] | null | [
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{
"author_id": "a stannard_1",
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{
"author_id": "m blunt_1",
"name": "Matthew [\"Oliver\"] Blunt",
"publication_history": null,
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119118997 | 1004.3206 | 2010-04-19 | The infrared dynamics of Minimal Walking Technicolor | We study the gauge sector of Minimal Walking Technicolor, which is an SU(2) gauge theory with nf=2 flavors of Wilson fermions in the adjoint representation. Numerical simulations are performed on lattices Nt x Ns^3, with Ns ranging from 8 to 16 and Nt=2Ns, at fixed \beta=2.25, and varying the fermion bare mass m0, so t... | [
"hep-lat",
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{
"corpus_id": "118600313",
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{
"author_id": "l debbio_1",
"name": "Luigi [\"Del\"] Debbio",
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{
"author_id": "b lucini_1",
"name": "Biagio Lucini",
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"num_papers": ... | null |
18342458 | 1004.3299 | 2010-04-19 | Valuation equations for stochastic volatility models | We analyze the valuation partial differential equation for European contingent claims in a general framework of stochastic volatility models where the diffusion coefficients may grow faster than linearly and degenerate on the boundaries of the state space. We allow for various types of model behavior: the volatility pr... | [
"math.PR",
"q-fin.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
22541819 | 1004.3099 | 2010-04-19 | Controlled Growth, Patterning and Placement of Carbon Nanotube Thin Films | Controlled growth, patterning and placement of carbon nanotube (CNT) thin films for electronic applications are demonstrated. The density of CNT films is controlled by optimizing the feed gas composition as well as the concentration of growth catalyst in a chemical vapor deposition process. Densities of CNTs ranging fr... | [
"cond-mat.mtrl-sci"
] | null | [
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{
"author_id": "v sangwan_1",
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{
"author_id": "v ballarotto_1",
"name": "Vincent [\"W.\"] Ballarotto",
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"h_index": nu... | null |
5153271 | 1004.3274 | 2010-04-19 | A New Approach to Keyphrase Extraction Using Neural Networks | Keyphrases provide a simple way of describing a document, giving the reader some clues about its contents. Keyphrases can be useful in a various applications such as retrieval engines, browsing interfaces, thesaurus construction, text mining etc.. There are also other tasks for which keyphrases are useful, as we discus... | [
"cs.IR"
] | null | [
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{
"author_id": "k sarkar_4",
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{
"author_id": "m nasipuri_1",
"name": "Mita Nasipuri",
"publication_history": null,
"h_index": null,
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"... | null |
33421719 | 1004.3224 | 2010-04-19 | First Measurement of the Ratio sigma_(t-tbar) / sigma_(Z/\gamma*->ll) and Precise Extraction of the t-tbar Cross Section | We report a measurement of the ratio of the top-antitop to Z/gamma* production cross sections in sqrt(s) = 1.96 TeV proton-antiproton collisions using data corresponding to an integrated luminosity of up to 4.6 fb-1, collected by the CDF II detector. The top-antitop cross section ratio is measured using two complementa... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t aaltonen_1",
"name": "T. Aaltonen",
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{
"author_id": "j adelman_1",
"name": "Jahred Adelman",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
3220133 | 1004.3178 | 2010-04-19 | CellSense: A Probabilistic RSSI-based GSM Positioning System | Context-aware applications have been gaining huge interest in the last few years. With cell phones becoming ubiquitous computing devices, cell phone localization has become an important research problem. In this paper, we present CellSense, a prob- abilistic RSSI-based fingerprinting location determina- tion system for... | [
"cs.NI"
] | null | [
"target.key_reference"
] | null | null | null |
118463422 | 1004.3197 | 2010-04-19 | Mesonic spectroscopy of Minimal Walking Technicolor | We investigate the structure and the novel emerging features of the mesonic non-singlet spectrum of the Minimal Walking Technicolor (MWT) theory. Precision measurements in the nonsinglet pseudoscalar and vector channels are compared to the expectations for an IR-conformal field theory and a QCD-like theory. Our results... | [
"hep-lat",
"hep-ph",
"hep-th"
] | null | [
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{
"author_id": "l debbio_1",
"name": "Luigi [\"Del\"] Debbio",
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{
"author_id": "b lucini_1",
"name": "Biagio Lucini",
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"num_papers": ... | null |
3110066 | 1004.3547 | 2010-04-20 | Governance in Social Media: A case study of the Wikipedia promotion process | Social media sites are often guided by a core group of committed users engaged in various forms of governance. A crucial aspect of this type of governance is deliberation, in which such a group reaches decisions on issues of importance to the site. Despite its crucial --- though subtle --- role in how a number of promi... | [
"physics.soc-ph",
"cs.CY"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j leskovec_1",
"name": "Jure Leskovec",
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},
{
"author_id": "d huttenlocher_1",
"name": "Daniel [\"P.\"] Huttenlocher",
"publication_history": null,
"h_index": null,
... | null |
2817666 | 1004.3527 | 2010-04-20 | On Asymptotic Consensus Value in Directed Random Networks | We study the asymptotic properties of distributed consensus algorithms over switching directed random networks. More specifically, we focus on consensus algorithms over independent and identically distributed, directed random graphs, where each agent can communicate with any other agent with some exogenously specified ... | [
"cs.MA",
"math.OC"
] | null | [
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] | [] | [
{
"author_id": "v preciado_1",
"name": "Victor [\"M.\"] Preciado",
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},
{
"author_id": "a tahbaz-salehi_1",
"name": "Alireza Tahbaz-Salehi",
"publication_history": null,
"h_index": null,... | null |
14352226 | 1004.3339 | 2010-04-20 | [SADE] A Maple package for the Symmetry Analysis of Differential Equations | We present the package SADE (Symmetry Analysis of Differential Equations) for the determination of symmetries and related properties of systems of differential equations. The main methods implemented are: Lie, nonclassical, Lie-B\"acklund and potential symmetries, invariant solutions, first-integrals, N\"other theorem ... | [
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17027439 | 1004.3531 | 2010-04-20 | Reconstruction Threshold for the Hardcore Model | In this paper we consider the reconstruction problem on the tree for the hardcore model. We determine new bounds for the non-reconstruction regime on the k-regular tree showing non-reconstruction when lambda < (ln 2-o(1))ln^2(k)/(2 lnln(k)) improving the previous best bound of lambda < e-1. This is almost tight as reco... | [
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"math.CO"
] | null | [
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] | null | null | null |
738807 | 1004.3523 | 2010-04-20 | Access-Network Association Policies for Media Streaming in Heterogeneous Environments | We study the design of media streaming applications in the presence of multiple heterogeneous wireless access methods with different throughputs and costs. Our objective is to analytically characterize the trade-off between the usage cost and the Quality of user Experience (QoE), which is represented by the probability... | [
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"author_id": "m médard_1",
"name": "Muriel Médard",
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29401833 | 1004.3579 | 2010-04-20 | Evidence for Temperature Change and Oblique Pulsation from Light Curve Fits of the Pulsating White Dwarf GD 358 | Convective driving, the mechanism originally proposed by Brickhill (1991, 1983) for pulsating white dwarf stars, has gained general acceptance as the generic linear instability mechanism in DAV and DBV white dwarfs. This physical mechanism naturally leads to a nonlinear formulation, reproducing the observed light curve... | [
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118537023 | 1004.3594 | 2010-04-20 | Capability of LHC to discover supersymmetry with \sqrt{s}=7 TeV and 1 fb^{-1} | We examine the capability of the CERN Large Hadron Collider to discovery supersymmetry (SUSY) with energy \sqrt{s}=7 TeV and integrated luminosity of about 1 fb^{-1}. Our results are presented within the paradigm minimal supergravity model (mSUGRA or CMSSM). Using a 6-dimensional grid of cuts for optimization of signal... | [
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8731480 | 1004.3511 | 2010-04-20 | Reducing Zero-point Systematics in Dark Energy Supernova Experiments | We study the effect of filter zero-point uncertainties on future supernova dark energy missions. Fitting for calibration parameters using simultaneous analysis of all Type Ia supernova standard candles achieves a significant improvement over more traditional fit methods. This conclusion is robust under diverse experime... | [
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115174086 | 1004.3450 | 2010-04-20 | Non-commutative flux representation for loop quantum gravity | The Hilbert space of loop quantum gravity is usually described in terms of cylindrical functionals of the gauge connection, the electric fluxes acting as non-commuting derivation operators. It has long been believed that this non-commutativity prevents a dual flux (or triad) representation of loop quantum gravity to ex... | [
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8840901 | 1004.3539 | 2010-04-20 | Empirical Comparison of Algorithms for Network Community Detection | Detecting clusters or communities in large real-world graphs such as large social or information networks is a problem of considerable interest. In practice, one typically chooses an objective function that captures the intuition of a network cluster as set of nodes with better internal connectivity than external conne... | [
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73641091 | 1004.3558 | 2010-04-20 | Exploring the String Axiverse with Precision Black Hole Physics | It has recently been suggested that the presence of a plenitude of light axions, an Axiverse, is evidence for the extra dimensions of string theory. We discuss the observational consequences of these axions on astrophysical black holes through the Penrose superradiance process. When an axion Compton wavelength is compa... | [
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431762 | 1004.3483 | 2010-04-20 | Non-global logarithms and jet algorithms in high-pT jet shapes | We consider jet-shape observables of the type proposed recently, where the shapes of one or more high-pT jets, produced in a multi-jet event with definite jet multiplicity, may be measured leaving other jets in the event unmeasured. We point out the structure of the full next-to-leading logarithmic resummation specific... | [
"hep-ph"
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9516386 | 1004.3484 | 2010-04-20 | How close is the sample covariance matrix to the actual covariance matrix? | Given a probability distribution in R^n with general (non-white) covariance, a classical estimator of the covariance matrix is the sample covariance matrix obtained from a sample of N independent points. What is the optimal sample size N = N(n) that guarantees estimation with a fixed accuracy in the operator norm? Supp... | [
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118706468 | 1004.3526 | 2010-04-20 | Dynamic glass transition: bridging the gap between mode-coupling theory and the replica approach | We clarify the relation between the ergodicity breaking transition predicted by mode-coupling theory and the so-called dynamic transition predicted by the static replica approach. Following Franz and Parisi [Phys. Rev. Lett. 79, 2486 (1997)], we consider a system of particles in a metastable state characterized by non-... | [
"cond-mat.stat-mech",
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119238064 | 1004.3499 | 2010-04-20 | Detection, Localization and Characterization of Gravitational Wave Bursts in a Pulsar Timing Array | Efforts to detect gravitational waves by timing an array of pulsars have focused traditionally on stationary gravitational waves: e.g., stochastic or periodic signals. Gravitational wave bursts --- signals whose duration is much shorter than the observation period --- will also arise in the pulsar timing array waveband... | [
"astro-ph.IM",
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8162596 | 1004.3517 | 2010-04-20 | Lower bounds for the error decay incurred by coarse quantization schemes | Several analog-to-digital conversion methods for bandlimited signals used in applications, such as Sigma Delta quantization schemes, employ coarse quantization coupled with oversampling. The standard mathematical model for the error accrued from such methods measures the performance of a given scheme by the rate at whi... | [
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119115101 | 1004.3538 | 2010-04-20 | An Independent Analysis of Kepler-4b through Kepler-8b | We present two independent, homogeneous, global analyses of the transit light curves, radial velocities and spectroscopy of Kepler-4b through Kepler-8b, with numerous differences over the previous methods. These include: 1) improved decorrelated parameter fitting set, 2) new limb darkening coefficients, 3) time-stamps ... | [
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6918508 | 1004.3630 | 2010-04-20 | Truthful Mechanisms with Implicit Payment Computation | It is widely believed that computing payments needed to induce truthful bidding is somehow harder than simply computing the allocation. We show that the opposite is true: creating a randomized truthful mechanism is essentially as easy as a single call to a monotone allocation rule. Our main result is a general procedur... | [
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18871290 | 1004.3532 | 2010-04-20 | Nuclear modification factors of phi mesons in d+Au, Cu+Cu and Au+Au collisions at sqrt(S_NN)=200 GeV | The PHENIX experiment at the Relativistic Heavy Ion Collider (RHIC) has performed systematic measurements of phi meson production in the K+K- decay channel at midrapidity in p+p, d+Au, Cu+Cu and Au+Au collisions at sqrt(S_NN)=200 GeV. Results are presented on the phi invariant yield and the nuclear modification factor ... | [
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... | null |
9870549 | 1004.3524 | 2010-04-20 | From Local Measurements to Network Spectral Properties: Beyond Degree Distributions | It is well-known that the behavior of many dynamical processes running on networks is intimately related to the eigenvalue spectrum of the network. In this paper, we address the problem of inferring global information regarding the eigenvalue spectrum of a network from a set of local samples of its structure. In partic... | [
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23753669 | 1004.3598 | 2010-04-20 | An explanation of the distribution of inter-seizure intervals | Recently Osorio et al (Eur. J. Neurosci., 30 (2009) 1554) reported that probability distribution of intervals between successive epileptic seizures follows a power law with exponent 1.5. We theoretically explain this finding by modeling epileptic activity as a branching process, which we in turn approximate by a random... | [
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119305997 | 1004.3653 | 2010-04-21 | Calculation of the quark and gluon form factors to three loops in QCD | We describe the calculation of the three-loop QCD corrections to quark and gluon form factors. The relevant three-loop Feynman diagrams are evaluated and the resulting three-loop Feynman integrals are reduced to a small set of known master integrals by using integration-by-parts relations. Our calculation confirms the ... | [
"hep-ph"
] | null | [
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] | null | null | null |
54874224 | 1004.3741 | 2010-04-21 | Binning is sinning: morphological light-curve distortions due to finite integration time | We explore how finite integration times or equivalently temporal binning induces morphological distortions to the transit light-curve. These distortions, if uncorrected for, lead to the retrieval of erroneous system parameters and may even lead to some planetary candidates being rejected as ostensibly unphysical. We pr... | [
"astro-ph.EP"
] | null | [
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] | null | null | null |
21179830 | 1004.3817 | 2010-04-21 | Roots of Ehrhart Polynomials of Smooth Fano Polytopes | V. Golyshev conjectured that for any smooth polytope P of dimension at most five, the roots $z\in\C$ of the Ehrhart polynomial for P have real part equal to -1/2. An elementary proof is given, and in each dimension the roots are described explicitly. We also present examples which demonstrate that this result cannot be... | [
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... | null |
119247959 | 1004.3606 | 2010-04-21 | The spectroscopically confirmed X-ray cluster at z=1.62 with a possible companion in the Subaru/XMM-Newton deep field | We report on a confirmed galaxy cluster at z=1.62. We discovered two concentrations of galaxies at z~1.6 in the Subaru/XMM-Newton deep field based on deep multi-band photometric data. We made a near-IR spectroscopic follow-up observation of them and confirmed several massive galaxies at z=1.62. One of the two is associ... | [
"astro-ph.CO"
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"target.author.publication_history.key_reference"
] | null | null | null |
43542084 | 1004.3779 | 2010-04-21 | Spectral modeling of scintillator for the NEMO-3 and SuperNEMO detectors | We have constructed a GEANT4-based detailed software model of photon transport in plastic scintillator blocks and have used it to study the NEMO-3 and SuperNEMO calorimeters employed in experiments designed to search for neutrinoless double beta decay. We compare our simulations to measurements using conversion electro... | [
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119196253 | 1004.3689 | 2010-04-21 | Class I and Class II methanol masers in high-mass star forming regions | Among the tracers of the earliest phases in the massive star formation process, methanol masers have gained increasing importance. The phenomenological distinction between Class I and II methanol masers is based on their spatial association with objects such as jets, cores, and ultracompact HII regions, but is also bel... | [
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14522956 | 1004.3833 | 2010-04-21 | Normal Factor Graphs and Holographic Transformations | This paper stands at the intersection of two distinct lines of research. One line is "holographic algorithms," a powerful approach introduced by Valiant for solving various counting problems in computer science; the other is "normal factor graphs," an elegant framework proposed by Forney for representing codes defined ... | [
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"author_id": "y mao_2",
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353595 | 1004.3821 | 2010-04-22 | Sums of random Hermitian matrices and an inequality by Rudelson | We give a new, elementary proof of a key inequality used by Rudelson in the derivation of his well-known bound for random sums of rank-one operators. Our approach is based on Ahlswede and Winter's technique for proving operator Chernoff bounds. We also prove a concentration inequality for sums of random matrices of ran... | [
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119253785 | 1004.4009 | 2010-04-22 | Optimizing Transistor Performance of Percolating Carbon Nanotube Networks | In percolating networks of mixed metallic and semiconducting CNTs, there is a tradeoff between high on-current (dense networks) and high on/off ratio (sparse networks in which the metallic CNT fraction is not percolating). Experiments on devices in a transistor configuration and Monte Carlo simulations were performed t... | [
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18129486 | 1004.4003 | 2010-04-22 | Formation of slowly rotating early-type galaxies via major mergers: a Resolution Study | We study resolution effects in numerical simulations of gas-rich and gas-poor major mergers, and show that the formation of slowly-rotating elliptical galaxies often requires a resolution that is beyond the present-day standards to be properly modelled. Our sample of equal-mass merger models encompasses various masses ... | [
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8387924 | 1004.3878 | 2010-04-22 | Where is Randomness Needed to Break the Square-Root Bottleneck? | As shown by Tropp, 2008, for the concatenation of two orthonormal bases (ONBs), breaking the square-root bottleneck in compressed sensing does not require randomization over all the positions of the nonzero entries of the sparse coefficient vector. Rather the positions corresponding to one of the two ONBs can be chosen... | [
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"name": "Giuseppe Durisi",
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17116108 | 1004.3824 | 2010-04-22 | A Global Optimisation Toolbox for Massively Parallel Engineering Optimisation | A software platform for global optimisation, called PaGMO, has been developed within the Advanced Concepts Team (ACT) at the European Space Agency, and was recently released as an open-source project. PaGMO is built to tackle high-dimensional global optimisation problems, and it has been successfully used to find solut... | [
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... | null |
9957600 | 1004.4027 | 2010-04-22 | Optimization Under Unknown Constraints | Optimization of complex functions, such as the output of computer simulators, is a difficult task that has received much attention in the literature. A less studied problem is that of optimization under unknown constraints, i.e., when the simulator must be invoked both to determine the typical real-valued response and ... | [
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"... | null |
17353789 | 1004.4024 | 2010-04-22 | n-Level Graph Partitioning | We present a multi-level graph partitioning algorithm based on the extreme idea to contract only a single edge on each level of the hierarchy. This obviates the need for a matching algorithm and promises very good partitioning quality since there are very few changes between two levels. Using an efficient data structur... | [
"cs.DS"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6998989 | 1004.3968 | 2010-04-22 | Steady states in hierarchical structured populations with distributed states at birth | We investigate steady states of a quasilinear first order hyperbolic partial integro-differential equation. The model describes the evolution of a hierarchical structured population with distributed states at birth. Hierarchical size-structured models describe the dynamics of populations when individuals experience siz... | [
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"math.SP"
] | null | [
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] | null | null | null |
274682 | 1004.4017 | 2010-04-22 | Optimal-Rate Code Constructions for Computationally Simple Channels | We consider coding schemes for computationally bounded channels, which can introduce an arbitrary set of errors as long as (a) the fraction of errors is bounded with high probability by a parameter $p$ and (b) the process which adds the errors can be described by a sufficiently simple circuit. Codes for such channel mo... | [
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{
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"num_pa... | null |
117905836 | 1004.3956 | 2010-04-22 | Regularity of the extremal solution for some elliptic problems with advection | In this note, we investigate the regularity of extremal solution $u^*$ for semilinear elliptic equation $-\triangle u+c(x)\cdot\nabla u=\lambda f(u)$ on a bounded smooth domain of $\mathbb{R}^n$ with Dirichlet boundary condition. Here $f$ is a positive nondecreasing convex function, exploding at a finite value $a\in (0... | [
"math.AP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14593420 | 1004.3835 | 2010-04-22 | Local unitary transformation, long-range quantum entanglement, wave function renormalization, and topological order | Two gapped quantum ground states in the same phase are connected by an adiabatic evolution which gives rise to a local unitary transformation that maps between the states. On the other hand, gapped ground states remain within the same phase under local unitary transformations. Therefore, local unitary transformations d... | [
"cond-mat.str-el",
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2946912 | 1004.3848 | 2010-04-22 | On bilinear forms based on the resolvent of large random matrices | Consider a matrix $\Sigma_n$ with random independent entries, each non-centered with a separable variance profile. In this article, we study the limiting behavior of the random bilinear form $u_n^* Q_n(z) v_n$, where $u_n$ and $v_n$ are deterministic vectors, and Q_n(z) is the resolvent associated to $\Sigma_n \Sigma_n... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
3704804 | 1004.4057 | 2010-04-22 | Efficient volume sampling for row/column subset selection | We give efficient algorithms for volume sampling, i.e., for picking $k$-subsets of the rows of any given matrix with probabilities proportional to the squared volumes of the simplices defined by them and the origin (or the squared volumes of the parallelepipeds defined by these subsets of rows). This solves an open pro... | [
"cs.DS"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
22557331 | 1004.4153 | 2010-04-23 | Improved Frechet bounds and model-free pricing of multi-asset options | Improved bounds on the copula of a bivariate random vector are computed when partial information is available, such as the values of the copula on a given subset of $[0,1]^2$, or the value of a functional of the copula, monotone with respect to the concordance order. These results are then used to compute model-free bo... | [
"q-fin.PR",
"math.PR",
"q-fin.CP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
97316412 | 1004.4121 | 2010-04-23 | Using electrowetting to control interface motion in patterned microchannels | We use mesoscale simulations to demonstrate the feasibility of a novel microfluidic valve, which exploits Gibbs' pinning in microchannels patterned by posts or ridges, together with electrowetting. | [
"cond-mat.soft"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "b mognetti_1",
"name": "Bortolo [\"Matteo\"] Mognetti",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "j yeomans_1",
"name": "Julia [\"M.\"] Yeomans",
"publication_history": null,
"h_index": null,... | null |
3250359 | 1004.4223 | 2010-04-23 | Settling the Polynomial Learnability of Mixtures of Gaussians | Given data drawn from a mixture of multivariate Gaussians, a basic problem is to accurately estimate the mixture parameters. We give an algorithm for this problem that has a running time, and data requirement polynomial in the dimension and the inverse of the desired accuracy, with provably minimal assumptions on the G... | [
"cs.LG",
"cs.DS"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "a moitra_2",
"name": "Ankur Moitra",
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},
{
"author_id": "g valiant_1",
"name": "Gregory Valiant",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
18135985 | 1004.4075 | 2010-04-23 | Secrecy Gain: a Wiretap Lattice Code Design | We propose the notion of secrecy gain as a code design criterion for wiretap lattice codes to be used over an additive white Gaussian noise channel. Our analysis relies on the error probabilites of both the legitimate user and the eavesdropper. We focus on geometrical properties of lattices, described by their theta se... | [
"cs.IT",
"cs.CR",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14494281 | 1004.4170 | 2010-04-23 | A New Metaheuristic Bat-Inspired Algorithm | Metaheuristic algorithms such as particle swarm optimization, firefly algorithm and harmony search are now becoming powerful methods for solving many tough optimization problems. In this paper, we propose a new metaheuristic method, the Bat Algorithm, based on the echolocation behaviour of bats. We also intend to combi... | [
"math.OC",
"cs.NE",
"physics.bio-ph",
"physics.comp-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
117079317 | 1004.4287 | 2010-04-24 | Sufficient and Necessary Conditions for the fractional Gagliardo-Nirenberg Inequalities and applications to Navier-Stokes and generalized boson equations | Sufficient and necessary conditions for the generalized Gagliardo-Nirenberg (GN) inequality in Besov spaces and Triebel-Lizorkin spaces are obtained. Applying the GN inequality, we show that the finite-time blowup solutions have concentration phenomena in critical Lebesgue space L^3. Moreover, we consider the minimizer... | [
"math.FA",
"math.AP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8334802 | 1004.4317 | 2010-04-24 | The cooperative game theory foundations of network bargaining games | We study bargaining games between suppliers and manufacturers in a network context. Agents wish to enter into contracts in order to generate surplus which then must be divided among the participants. Potential contracts and their surplus are represented by weighted edges in our bipartite network. Each agent in the mark... | [
"cs.GT"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "14035257",
"num_citations": null
}
] | [
{
"author_id": "m bateni_1",
"name": "MohammadHossein Bateni",
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},
{
"author_id": "m hajiaghayi_1",
"name": "Mohammad [\"Taghi\"] Hajiaghayi",
"publication_history": null,
"h_index": nu... | null |
12373777 | 1004.4373 | 2010-04-25 | Spatially-Adaptive Reconstruction in Computed Tomography Based on Statistical Learning | We propose a direct reconstruction algorithm for Computed Tomography, based on a local fusion of a few preliminary image estimates by means of a non-linear fusion rule. One such rule is based on a signal denoising technique which is spatially adaptive to the unknown local smoothness. Another, more powerful fusion rule,... | [
"cs.CV"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j shtok_1",
"name": "Joseph Shtok",
"publication_history": null,
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"num_papers": null,
"num_citations": null
},
{
"author_id": "m zibulevsky_1",
"name": "Michael Zibulevsky",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
17735965 | 1004.4389 | 2010-04-25 | User-friendly tail bounds for sums of random matrices | This paper presents new probability inequalities for sums of independent, random, self-adjoint matrices. These results place simple and easily verifiable hypotheses on the summands, and they deliver strong conclusions about the large-deviation behavior of the maximum eigenvalue of the sum. Tail bounds for the norm of a... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
121262990 | 1004.4402 | 2010-04-25 | Characteristics of Real Futures Trading Networks | Futures trading is the core of futures business, and it is considered as one of the typical complex systems. To investigate the complexity of futures trading, we employ the analytical method of complex networks. First, we use real trading records from the Shanghai Futures Exchange to construct futures trading networks,... | [
"q-fin.ST",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "60545",
"num_citations": null
}
] | [
{
"author_id": "j wang_236",
"name": "Junjie Wang",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "s zhou_53",
"name": "Shuigeng Zhou",
"publication_history": null,
"h_index": null,
"num_papers": null,
"n... | null |
1192023 | 1004.4590 | 2010-04-26 | Concatenated Coding for the AWGN Channel with Noisy Feedback | The use of open-loop coding can be easily extended to a closed-loop concatenated code if the channel has access to feedback. This can be done by introducing a feedback transmission scheme as an inner code. In this paper, this process is investigated for the case when a linear feedback scheme is implemented as an inner ... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7800459 | 1004.4438 | 2010-04-26 | A Survey on Network Codes for Distributed Storage | Distributed storage systems often introduce redundancy to increase reliability. When coding is used, the repair problem arises: if a node storing encoded information fails, in order to maintain the same level of reliability we need to create encoded information at a new node. This amounts to a partial recovery of the c... | [
"cs.IT",
"cs.DC",
"cs.NI",
"math.IT"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "12536482",
"num_citations": null
},
{
"corpus_id": "502158",
"num_citations": null
},
{
"corpus_id": "14122243",
"num_citations": null
},
{
"corpus_id": "15338783",
"num_citations": null
}
] | [
{
"author_id": "a dimakis_1",
"name": "Alexandros [\"G.\"] Dimakis",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "k ramchandran_1",
"name": "Kannan Ramchandran",
"publication_history": null,
"h_index": null,
... | null |
202494 | 1004.4529 | 2010-04-26 | Rank Awareness in Joint Sparse Recovery | In this paper we revisit the sparse multiple measurement vector (MMV) problem where the aim is to recover a set of jointly sparse multichannel vectors from incomplete measurements. This problem has received increasing interest as an extension of the single channel sparse recovery problem which lies at the heart of the ... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
44204219 | 1004.4584 | 2010-04-26 | Persistent Evidence of a Jovian Mass Solar Companion in the Oort Cloud | We present an updated dynamical and statistical analysis of outer Oort cloud cometary evidence suggesting the sun has a wide-binary Jovian mass companion. The results support a conjecture that there exists a companion of mass ~ 1-4 M_Jup orbiting in the innermost region of the outer Oort cloud. Our most restrictive pre... | [
"astro-ph.EP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18178619 | 1004.4548 | 2010-04-26 | Multiplication of sparse Laurent polynomials and Poisson series on modern hardware architectures | In this paper we present two algorithms for the multiplication of sparse Laurent polynomials and Poisson series (the latter being algebraic structures commonly arising in Celestial Mechanics from the application of perturbation theories). Both algorithms first employ the Kronecker substitution technique to reduce multi... | [
"cs.SC"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "7667365",
"num_citations": null
}
] | [
{
"author_id": "f biscani_1",
"name": "Francesco Biscani",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
9480743 | 1004.4414 | 2010-04-26 | From Bijels to Pickering emulsions: a lattice Boltzmann study | Particle stabilized emulsions are ubiquitous in the food and cosmetics industry, but our understanding of the influence of microscopic fluid-particle and particle-particle interactions on the macroscopic rheology is still limited. In this paper we present a simulation algorithm based on a multicomponent lattice Boltzma... | [
"cond-mat.soft",
"cond-mat.mtrl-sci",
"physics.flu-dyn"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18421972 | 1004.4541 | 2010-04-26 | On the Impact of the Migration Topology on the Island Model | Parallel Global Optimization Algorithms (PGOA) provide an efficient way of dealing with hard optimization problems. One method of parallelization of GOAs that is frequently applied and commonly found in the contemporary literature is the so-called Island Model (IM). In this paper we analyze the impact of the migration ... | [
"cs.DC",
"math.OC"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m ruciński_0",
"name": "Marek Ruciński",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "d izzo_1",
"name": "Dario Izzo",
"publication_history": null,
"h_index": null,
"num_papers": null,
"... | null |
446762 | 1004.4663 | 2010-04-26 | On the Existence of Optimal Exact-Repair MDS Codes for Distributed Storage | The high repair cost of (n,k) Maximum Distance Separable (MDS) erasure codes has recently motivated a new class of codes, called Regenerating Codes, that optimally trade off storage cost for repair bandwidth. In this paper, we address bandwidth-optimal (n,k,d) Exact-Repair MDS codes, which allow for any failed node to ... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "c suh_1",
"name": "Changho Suh",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "k ramchandran_1",
"name": "Kannan Ramchandran",
"publication_history": null,
"h_index": null,
"num_papers": null... | null |
8158167 | 1004.4708 | 2010-04-26 | Simulating Parallel Algorithms in the MapReduce Framework with Applications to Parallel Computational Geometry | In this paper, we describe efficient MapReduce simulations of parallel algorithms specified in the BSP and PRAM models. We also provide some applications of these simulation results to problems in parallel computational geometry for the MapReduce framework, which result in efficient MapReduce algorithms for sorting, 1-... | [
"cs.DS",
"cs.CG",
"cs.DC"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15036373 | 1004.4609 | 2010-04-26 | Synthesis of Reversible Functions Beyond Gate Count and Quantum Cost | Many synthesis approaches for reversible and quantum logic have been proposed so far. However, most of them generate circuits with respect to simple metrics, i.e. gate count or quantum cost. On the other hand, to physically realize reversible and quantum hardware, additional constraints exist. In this paper, we describ... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11989684 | 1004.4551 | 2010-04-26 | Line-profile tomography of exoplanet transits -- II. A gas-giant planet transiting a rapidly-rotating A5 star | Most of our knowledge of extrasolar planets rests on precise radial-velocity measurements, either for direct detection or for confirmation of the planetary origin of photometric transit signals. This has limited our exploration of the parameter space of exoplanet hosts to solar- and later-type, sharp-lined stars. Here ... | [
"astro-ph.EP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
302422 | 1004.4421 | 2010-04-26 | Efficient Learning with Partially Observed Attributes | We describe and analyze efficient algorithms for learning a linear predictor from examples when the learner can only view a few attributes of each training example. This is the case, for instance, in medical research, where each patient participating in the experiment is only willing to go through a small number of tes... | [
"cs.LG"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "n cesa-bianchi_1",
"name": "Nicolò Cesa-Bianchi",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "s shalev-shwartz_1",
"name": "Shai Shalev-Shwartz",
"publication_history": null,
"h_index": null,
... | null |
73584003 | 1004.4546 | 2010-04-26 | Star formation rates and masses of z ~ 2 galaxies from multicolour photometry | Fitting synthetic spectral energy distributions (SED) to the multi-band photometry of galaxies to derive their star formation rates (SFR), stellar masses, ages, etc. requires making a priori assumptions about their star formation histories (SFH). A widely adopted parameterization of the SFH, the so-called tau-models wh... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118596758 | 1004.4624 | 2010-04-26 | Uncertainty induced by QCD coupling in the CTEQ global analysis of parton distributions | We examine the dependence of parton distribution functions (PDFs) on the value of the QCD coupling strength $\alpha_{s}(M_{Z})$. We explain a simple method that is rigorously valid in the quadratic approximation normally applied in PDF fitting, and fully reproduces the correlated dependence of theoretical cross section... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18791413 | 1004.4704 | 2010-04-26 | Homophily and Contagion Are Generically Confounded in Observational Social Network Studies | We consider processes on social networks that can potentially involve three factors: homophily, or the formation of social ties due to matching individual traits; social contagion, also known as social influence; and the causal effect of an individual's covariates on their behavior or other measurable responses. We sho... | [
"stat.AP",
"cs.SI",
"physics.data-an",
"physics.soc-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
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