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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18011173 | 1012.3624 | 2010-12-16 | Network reconstruction from random phase-resetting | We propose a novel method of reconstructing the topology and interaction functions for a general oscillator network. An ensemble of initial phases and the corresponding instantaneous frequencies is constructed by repeating random phase-resets of the system dynamics. The desired details of network structure are then rev... | [
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18826780 | 1012.3628 | 2010-12-16 | Fast and Power Efficient Sensor Arbitration: Physical Layer Collision Recovery of Passive RFID Tags | This work concerns physical layer collision recovery for cheap sensors with allowed variations in frequency and delay of their communications. The work is presented as a generic, communication theoretic framework and demonstrated using UHF RFID tag technology. Previous work in this area has not provided recovery for mo... | [
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"name": "Rasmus [\"M.\"] Jacobsen",
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... | null |
119278401 | 1012.3769 | 2010-12-16 | Thermal leptogenesis and the gravitino problem in the Asaka-Yanagida axion/axino dark matter scenario | A successful implementation of thermal leptogenesis requires the re-heat temperature after inflation T_R to exceed ~2\times 10^9 GeV. Such a high T_R value typically leads to an overproduction of gravitinos in the early universe, which will cause conflicts, mainly with BBN constraints. Asaka and Yanagida (AY) have prop... | [
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"name": "Sabine Kraml",
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1972386 | 1012.3788 | 2010-12-17 | A New Formula for the BER of Binary Modulations with Dual-Branch Selection over Generalized-K Composite Fading Channels | Error performance is one of the main performance measures and derivation of its closed-form expression has proved to be quite involved for certain systems. In this letter, a unified closed-form expression, applicable to different binary modulation schemes, for the bit error rate of dual-branch selection diversity based... | [
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"author_id": "s al-ahmadi_1",
"name": "Saad Al-Ahmadi",
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3507392 | 1012.3877 | 2010-12-17 | Queue-Aware Dynamic Clustering and Power Allocation for Network MIMO Systems via Distributive Stochastic Learning | In this paper, we propose a two-timescale delay-optimal dynamic clustering and power allocation design for downlink network MIMO systems. The dynamic clustering control is adaptive to the global queue state information (GQSI) only and computed at the base station controller (BSC) over a longer time scale. On the other ... | [
"cs.LG"
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265096378 | 1012.4062 | 2010-12-17 | Improved Approximation for the Directed Spanner Problem | We prove that the size of the sparsest directed k-spanner of a graph can be approximated in polynomial time to within a factor of $\tilde{O}(\sqrt{n})$, for all k >= 3. This improves the $\tilde{O}(n^{2/3})$-approximation recently shown by Dinitz and Krauthgamer. | [
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"author_id": "k makarychev_1",
"name": "Konstantin Makarychev",
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... | null |
649995 | 1012.3951 | 2010-12-17 | Diffusion-geometric maximally stable component detection in deformable shapes | Maximally stable component detection is a very popular method for feature analysis in images, mainly due to its low computation cost and high repeatability. With the recent advance of feature-based methods in geometric shape analysis, there is significant interest in finding analogous approaches in the 3D world. In thi... | [
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"author_id": "a bronstein_2",
"name": "Alexander [\"M.\"] Bronstein",
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5744274 | 1012.3795 | 2010-12-17 | Estimating Networks With Jumps | We study the problem of estimating a temporally varying coefficient and varying structure (VCVS) graphical model underlying nonstationary time series data, such as social states of interacting individuals or microarray expression profiles of gene networks, as opposed to i.i.d. data from an invariant model widely consid... | [
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] | null | [
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14777295 | 1012.3875 | 2010-12-17 | Optimal and Robust Transmit Designs for MISO Channel Secrecy by Semidefinite Programming | In recent years there has been growing interest in study of multi-antenna transmit designs for providing secure communication over the physical layer. This paper considers the scenario of an intended multi-input single-output channel overheard by multiple multi-antenna eavesdroppers. Specifically, we address the transm... | [
"cs.IT",
"math.IT"
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6022172 | 1012.4051 | 2010-12-17 | Survey & Experiment: Towards the Learning Accuracy | To attain the best learning accuracy, people move on with difficulties and frustrations. Though one can optimize the empirical objective using a given set of samples, its generalization ability to the entire sample distribution remains questionable. Even if a fair generalization guarantee is offered, one still wants to... | [
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"name": "Zeyuan Allen-Zhu",
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}
] | null |
17177846 | 1012.4116 | 2010-12-18 | lp-Recovery of the Most Significant Subspace among Multiple Subspaces with Outliers | We assume data sampled from a mixture of d-dimensional linear subspaces with spherically symmetric distributions within each subspace and an additional outlier component with spherically symmetric distribution within the ambient space (for simplicity we may assume that all distributions are uniform on their correspondi... | [
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"name": "Teng Zhang",
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55610172 | 1012.4078 | 2010-12-18 | Type I error rate control for testing many hypotheses: a survey with proofs | This paper presents a survey on some recent advances for the type I error rate control in multiple testing methodology. We consider the problem of controlling the $k$-family-wise error rate (kFWER, probability to make $k$ false discoveries or more) and the false discovery proportion (FDP, proportion of false discoverie... | [
"stat.ME"
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] | null |
119201930 | 1012.4102 | 2010-12-18 | Tidal Truncation of Circumplanetary Discs | We analyse some properties of circumplanetary discs. Flow through such discs may provide most of the mass to gas giant planets, and such discs are likely sites for the formation of regular satellites. We model these discs as accretion discs subject to the tidal forces of the central star. The tidal torques from the sta... | [
"astro-ph.EP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118435030 | 1012.4056 | 2010-12-18 | A Universal Lower Bound on the Specific Temperatures of AdS-Reissner-Nordstrom Black Holes with Flat Event Horizons | We show that, in a gravitational theory [in any number of dimensions greater than 3] which admits BPS branes and AdS-Reissner-Nordstrom black holes with flat event horizons, the specific [dimensionless] temperature of such a black hole is bounded below by approximately 0.156875. This confirms the recent suggestion by H... | [
"hep-th",
"gr-qc",
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
19836149 | 1012.4183 | 2010-12-19 | Non-asymptotic deviation inequalities for smoothed additive functionals in non-linear state-space models | The approximation of fixed-interval smoothing distributions is a key issue in inference for general state-space hidden Markov models (HMM). This contribution establishes non-asymptotic bounds for the Forward Filtering Backward Smoothing (FFBS) and the Forward Filtering Backward Simulation (FFBSi) estimators of fixed-in... | [
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"name": "Sylvain [\"Le\"] Corff",
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19674506 | 1012.4152 | 2010-12-19 | Minimum K_2,3-saturated Graphs | A graph is K_{2,3}-saturated if it has no subgraph isomorphic to K_{2,3}, but does contain a K_{2,3} after the addition of any new edge. We prove that the minimum number of edges in a K_{2,3}-saturated graph on n >= 5 vertices is sat(n, K_{2,3}) = 2n - 3. | [
"math.CO"
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18740758 | 1012.4191 | 2010-12-19 | A Stochastic Markov Model for Coordinated Molecular Motors | Many cell functions are accomplished thanks to intracellular transport mechanisms of macromolecules along filaments. Molecular motors such as dynein or kinesin are proteins playing a primary role in these processes. The behavior of such proteins is quite well understood when there is only one of them moving a cargo par... | [
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"author_id": "s roychowdhury_4",
"name": "Subhrajit Roychowdhury",
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... | null |
12280766 | 1012.4194 | 2010-12-19 | Equation-Free Multiscale Computational Analysis of Individual-Based Epidemic Dynamics on Networks | The surveillance, analysis and ultimately the efficient long-term prediction and control of epidemic dynamics appear to be one of the major challenges nowadays. Detailed atomistic mathematical models play an important role towards this aim. In this work it is shown how one can exploit the Equation Free approach and opt... | [
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] | null |
4809929 | 1012.4169 | 2010-12-19 | Stable comparison of multidimensional persistent homology groups with torsion | The present lack of a stable method to compare persistent homology groups with torsion is a relevant problem in current research about Persistent Homology and its applications in Pattern Recognition. In this paper we introduce a pseudo-distance d_T that represents a possible solution to this problem. Indeed, d_T is a p... | [
"math.AT",
"cs.CG"
] | null | [
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{
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"name": "Patrizio Frosini",
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}
] | null |
85452205 | 1012.4376 | 2010-12-20 | CORS Baade-Wesselink method in the Walraven photometric system: the Period-Radius and the Period-Luminosity relation of Classical Cepheids | We present a new derivation of the CORS Baade-Wesselink method in the Walraven photometric system. We solved the complete Baade-Wesselink equation by calibrating the surface brightness function with a recent grid of atmosphere models. The new approach was adopted to estimate the mean radii of a sample of Galactic Cephe... | [
"astro-ph.SR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119103626 | 1012.4494 | 2010-12-20 | Mott Insulators in a Fully-Frustrated Bose Hubbard Model on the Honeycomb Lattice | We examine the effects of quantum fluctuations on a classical spin liquid state in the fully-frustrated honeycomb lattice Bose Hubbard model using quantum Monte Carlo simulations. Frustration is induced explicitly in the model by modulating the sign of the interaction spatially around each lattice hexagon. A superfluid... | [
"cond-mat.str-el"
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"author_id": "r melko_1",
"name": "Roger [\"G.\"] Melko",
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16540065 | 1012.4278 | 2010-12-20 | Linearized inverse scattering based on seismic Reverse Time Migration | In this paper we study the linearized inverse problem associated with imaging of reflection seismic data. We introduce an inverse scattering transform derived from reverse-time migration (RTM). In the process, the explicit evaluation of the so-called normal operator is avoided, while other differential and pseudodiffer... | [
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"name": "Christiaan [\"C.\"] Stolk",
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... | null |
119117642 | 1012.4300 | 2010-12-20 | Signal modeling of high-purity Ge detectors with a small read-out electrode and application to neutrinoless double beta decay search in Ge-76 | The GERDA experiment searches for the neutrinoless double beta decay of Ge-76 using high-purity germanium detectors enriched in Ge-76. The analysis of the signal time structure provides a powerful tool to identify neutrinoless double beta decay events and to discriminate them from gamma-ray induced backgrounds. Enhance... | [
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"name": "Calin [\"Alexandru\"] Ur",
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118458585 | 1012.4262 | 2010-12-20 | Dynamical decoupling sequence construction as a filter-design problem | Over the past decade we have seen an explosion of demonstrations of quantum coherence in atomic, optical, and condensed matter systems. These developments have placed a new emphasis on the production of robust and optimal quantum control techniques in the presence of environmental noise. We discuss the use of dynamical... | [
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{
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"author_id": "a doherty_1",
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... | null |
6678884 | 1012.4312 | 2010-12-20 | Integrable embeddings and foliations | A k-submanifold L of an open n-manifold M is called weakly integrable (WI) [resp. strongly integrable (SI)] if there exists a submersion \Phi:M\to R^{n-k} such that L\subset \Phi^{-1}(0) [resp. L= \Phi^{-1}(0)]. In this work we study the following problem, first stated in a particular case by Costa et al. (Invent. Math... | [
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{
"author_id": "g hector_0",
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15712103 | 1012.4250 | 2010-12-20 | Differential Privacy versus Quantitative Information Flow | 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 of two different entries to originate a certain answer is bound by e^\epsilon. In the f... | [
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{
"author_id": "m alvim_1",
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"author_id": "k chatzikokolakis_1",
"name": "Konstantinos Chatzikokolakis",
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"h_index": nul... | null |
9202826 | 1012.4552 | 2010-12-20 | On the Throughput Cost of Physical Layer Security in Decentralized Wireless Networks | This paper studies the throughput of large-scale decentralized wireless networks with physical layer security constraints. In particular, we are interested in the question of how much throughput needs to be sacrificed for achieving a certain level of security. We consider random networks where the legitimate nodes and ... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7640204 | 1012.4441 | 2010-12-20 | A blind detection of a large, complex, Sunyaev--Zel'dovich structure | We present an interesting Sunyaev-Zel'dovich (SZ) detection in the first of the Arcminute Microkelvin Imager (AMI) 'blind', degree-square fields to have been observed down to our target sensitivity of 100{\mu}Jy/beam. In follow-up deep pointed observations the SZ effect is detected with a maximum peak decrement greater... | [
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... | [
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115136340 | 1012.4768 | 2010-12-21 | Non-Volatile Magnonic Logic Circuits Engineering | We propose a concept of magnetic logic circuits engineering, which takes an advantage of magnetization as a computational state variable and exploits spin waves for information transmission. The circuits consist of magneto-electric cells connected via spin wave buses. We present the result of numerical modeling showing... | [
"cond-mat.mtrl-sci",
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] | null | [
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] | null | null | null |
119234364 | 1012.4804 | 2010-12-21 | Measuring Reddening with SDSS Stellar Spectra and Recalibrating SFD | We present measurements of dust reddening using the colors of stars with spectra in the Sloan Digital Sky Survey. We measure reddening as the difference between the measured and predicted colors of a star, as derived from stellar parameters from the SEGUE Stellar Parameter Pipeline (Lee et al. 2008a). We achieve uncert... | [
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] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1731101 | 1012.4519 | 2010-12-21 | Belief-propagation-based joint channel estimation and decoding for spectrally efficient communication over unknown sparse channels | We consider spectrally-efficient communication over a Rayleigh N-block-fading channel with a K- sparse L-length discrete-time impulse response (for 0<K<L<N), where neither the transmitter nor receiver know the channel's coefficients nor its support. Since the high-SNR ergodic capacity of this channel has been shown to ... | [
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{
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] | null |
13532005 | 1012.4723 | 2010-12-21 | Fractional quantum Hall states at zero magnetic field | We present a simple prescription to flatten isolated Bloch bands with non-zero Chern number. We first show that approximate flattening of bands with non-zero Chern number is possible by tuning ratios of nearest-neighbor and next-nearest neighbor hoppings in the Haldane model and, similarly, in the chiral-pi-flux square... | [
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8289180 | 1012.4815 | 2010-12-21 | Analytical Modeling of Saturation Throughput in Power Save Mode of an IEEE 802.11 Infrastructure WLAN | We consider a single station (STA) in the Power Save Mode (PSM) of an IEEE 802.11 infrastructure WLAN. This STA is assumed to be carrying uplink and downlink traffic via the access point (AP). We assume that the transmission queues of the AP and the STA are saturated, i.e., the AP and the STA always have at least one p... | [
"cs.NI"
] | null | [
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{
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"author_id": "a kumar_34",
"name": "Anurag Kumar",
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... | null |
54841 | 1012.4715 | 2010-12-21 | Joint Unitary Triangularization for MIMO Networks | This work considers communication networks where individual links can be described as MIMO channels. Unlike orthogonal modulation methods (such as the singular-value decomposition), we allow interference between sub-channels, which can be removed by the receivers via successive cancellation. The degrees of freedom earn... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12528563 | 1012.4889 | 2010-12-21 | Tight Bounds for Lp Samplers, Finding Duplicates in Streams, and Related Problems | In this paper, we present near-optimal space bounds for Lp-samplers. Given a stream of updates (additions and subtraction) to the coordinates of an underlying vector x \in R^n, a perfect Lp sampler outputs the i-th coordinate with probability |x_i|^p/||x||_p^p. In SODA 2010, Monemizadeh and Woodruff showed polylog spac... | [
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15086336 | 1012.4710 | 2010-12-21 | Some properties of skew-symmetric distributions | The family of skew-symmetric distributions is a wide set of probability density functions obtained by combining in a suitable form a few components which are selectable quite freely provided some simple requirements are satisfied. Intense recent work has produced several results for specific sub-families of this constr... | [
"math.PR",
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"stat.TH"
] | null | [
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] | null | null | null |
122346091 | 1012.4686 | 2010-12-21 | A New Mass Reconstruction Technique for Resonances Decaying to di-tau | Accurate reconstruction of the mass of a resonance decaying to a pair of $\tau$ leptons is challenging because of the presence of multiple neutrinos from $\tau$ decays. The existing methods rely on either a partially reconstructed mass, which has a broad spectrum that reduces sensitivity, or the collinear approximation... | [
"hep-ex"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16823959 | 1012.4668 | 2010-12-21 | Distributed Detection over Random Networks: Large Deviations Performance Analysis | We study the large deviations performance, i.e., the exponential decay rate of the error probability, of distributed detection algorithms over random networks. At each time step $k$ each sensor: 1) averages its decision variable with the neighbors' decision variables; and 2) accounts on-the-fly for its new observation.... | [
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"author_id": "d bajović_1",
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"name": "Dušan Jakovetić",
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119671726 | 1012.4667 | 2010-12-21 | Global uniqueness and reconstruction for the multi-channel Gel'fand-Calder\'on inverse problem in two dimensions | We study the multi-channel Gel'fand-Calder\'on inverse problem in two dimensions, i.e. the inverse boundary value problem for the equation $-\Delta \psi + v(x) \psi = 0$, $x\in D$, where $v$ is a smooth matrix-valued potential defined on a bounded planar domain $D$. We give an exact global reconstruction method for fin... | [
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"name": "Matteo Santacesaria",
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29450820 | 1012.4594 | 2010-12-21 | Generation of macroscopic quantum-superposition states by linear coupling to a bath | We demonstrate through an exactly solvable model that collective coupling to any thermal bath induces effectively nonlinear couplings in a quantum many-body (multi-spin) system. The resulting evolution can drive an uncorrelated large-spin system with high probability into a macroscopic quantum-superposition state. We d... | [
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"name": "Nir Bar-Gill",
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947901 | 1012.4763 | 2010-12-21 | A simple and practical algorithm for differentially private data release | We present new theoretical results on differentially private data release useful with respect to any target class of counting queries, coupled with experimental results on a variety of real world data sets. Specifically, we study a simple combination of the multiplicative weights approach of [Hardt and Rothblum, 2010] ... | [
"cs.DS"
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8825075 | 1012.4571 | 2010-12-21 | How I won the "Chess Ratings - Elo vs the Rest of the World" Competition | This article discusses in detail the rating system that won the kaggle competition "Chess Ratings: Elo vs the rest of the world". The competition provided a historical dataset of outcomes for chess games, and aimed to discover whether novel approaches can predict the outcomes of future games, more accurately than the w... | [
"cs.LG"
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118607920 | 1012.4515 | 2010-12-21 | PPPC 4 DM ID: A Poor Particle Physicist Cookbook for Dark Matter Indirect Detection | We provide ingredients and recipes for computing signals of TeV-scale Dark Matter annihilations and decays in the Galaxy and beyond. For each DM channel, we present the energy spectra of electrons and positrons, antiprotons, antideuterons, gamma rays, neutrinos and antineutrinos e, mu, tau at production, computed by hi... | [
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198428998 | 1012.4861 | 2010-12-22 | Large-Area High-Throughput Identification and Quality Control of Graphene and Few-Layer Graphene: Prospects of Industry-Scale Applications | Practical applications of graphene require a reliable high-throughput method of graphene identification and quality control, which can be used for large-scale substrates and wafers. We have proposed and experimentally tested a fast and fully automated approach for determining the number of atomic planes in graphene sam... | [
"cond-mat.mtrl-sci"
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"author_id": "g denina_0",
"name": "Giovanni Denina",
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119135774 | 1012.5039 | 2010-12-22 | Isotropic Entanglement | The method of "Isotropic Entanglement" (IE), inspired by Free Probability Theory and Random Matrix Theory, predicts the eigenvalue distribution of quantum many-body (spin) systems with generic interactions. At the heart is a "Slider", which interpolates between two extrema by matching fourth moments. The first extreme ... | [
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{
"author_id": "a edelman_1",
"name": "Alan Edelman",
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119326039 | 1012.5060 | 2010-12-22 | Invariant higher-order variational problems | We investigate higher-order geometric $k$-splines for template matching on Lie groups. This is motivated by the need to apply diffeomorphic template matching to a series of images, e.g., in longitudinal studies of Computational Anatomy. Our approach formulates Euler-Poincar\'e theory in higher-order tangent spaces on L... | [
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"name": "Darryl [\"D.\"] Holm",
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41784466 | 1012.4852 | 2010-12-22 | Polyharmonic and Related Kernels on Manifolds: Interpolation and Approximation | This article is devoted to developing a theory for effective kernel interpolation and approximation in a general setting. For a wide class of compact, connected $C^\infty$ Riemannian manifolds, including the important cases of spheres and SO(3), we establish, using techniques involving differential geometry and Lie gro... | [
"math.CA",
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] | null | [
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] | null | null | null |
51946334 | 1012.5082 | 2010-12-22 | A scalable parallel Monte Carlo algorithm for atomistic simulations of precipitation in alloys | We present an extension of the semi-grandcanonical (SGC) ensemble that we refer to as the variance-constrained semi-grandcanonical (VC-SGC) ensemble. It allows for transmutation Monte Carlo simulations of multicomponent systems in multiphase regions of the phase diagram and lends itself to scalable simulations on massi... | [
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] | null | [
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] | null | null | null |
1807317 | 1012.4962 | 2010-12-22 | Robust and MaxMin Optimization under Matroid and Knapsack Uncertainty Sets | Consider the following problem: given a set system (U,I) and an edge-weighted graph G = (U, E) on the same universe U, find the set A in I such that the Steiner tree cost with terminals A is as large as possible: "which set in I is the most difficult to connect up?" This is an example of a max-min problem: find the set... | [
"cs.DS"
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{
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"name": "Viswanath Nagarajan",
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14986359 | 1012.4909 | 2010-12-22 | Connectivity statistics of store-and-forward inter-vehicle communication | Inter-vehicle communication (IVC) enables vehicles to exchange messages within a limited broadcast range and thus self-organize into dynamical vehicular ad hoc networks. For the foreseeable future, however, a direct connectivity between equipped vehicles in one direction is rarely possible. We therefore investigate an ... | [
"cs.NI",
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"physics.soc-ph"
] | null | [
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] | null | null | null |
216078712 | 1012.5043 | 2010-12-22 | Near-Optimal and Explicit Bell Inequality Violations | Entangled quantum systems can exhibit correlations that cannot be simulated classically. For historical reasons such correlations are called "Bell inequality violations." We give two new two-player games with Bell inequality violations that are stronger, fully explicit, and arguably simpler than earlier work. The first... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
122222007 | 1012.4976 | 2010-12-22 | On the Use of Policy Iteration as an Easy Way of Pricing American Options | In this paper, we demonstrate that policy iteration, introduced in the context of HJB equations in [Forsyth & Labahn, 2007], is an extremely simple generic algorithm for solving linear complementarity problems resulting from the finite difference and finite element approximation of American options. We show that, in ge... | [
"q-fin.CP",
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] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119112686 | 1012.5172 | 2010-12-23 | Phenomenological gravitational waveforms from spinning coalescing binaries | An accurate knowledge of the coalescing binary gravitational waveform is crucial for experimental searches as the ones performed by the LIGO-Virgo collaboration. Following an earlier paper by the same authors we refine the construction of analytical phenomenological waveforms describing the signal sourced by genericall... | [
"gr-qc"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12073124 | 1012.5274 | 2010-12-23 | Poincar\'e inequalities and hitting times | Equivalence of the spectral gap, exponential integrability of hitting times and Lyapunov conditions are well known. We give here the correspondance (with quantitative results) for reversible diffusion processes. As a consequence, we generalize results of Bobkov in the one dimensional case on the value of the Poincar\'e... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference",
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] | null | null | null |
3738975 | 1101.4898 | 2010-12-23 | The Genomic HyperBrowser: inferential genomics at the sequence level | The immense increase in the generation of genomic scale data poses an unmet analytical challenge, due to a lack of established methodology with the required flexibility and power. We propose a first principled approach to statistical analysis of sequence-level genomic information. We provide a growing collection of gen... | [
"q-bio.GN"
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{
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{
"author_id": "s gundersen_1",
"name": "Sveinung Gundersen",
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119208106 | 1012.5200 | 2010-12-23 | Characterization of a broad energy germanium detector and application to neutrinoless double beta decay search in Ge-76 | The performance of a 630g commercial broad energy germanium (BEGe) detector has been systematically investigated. Energy resolution, linearity, stability vs. high-voltage (HV) bias, thickness and uniformity of dead layers have been measured and found to be excellent. Special attention has been dedicated to the study of... | [
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{
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... | null |
119205930 | 1012.5236 | 2010-12-23 | Fe-based high temperature superconductivity with Tc=31K bordering an insulating antiferromagnet in (Tl,K)FexSe2 Crystals | Up to now, there have been two material families, the cuprates and the iron-based compounds with high-temperature superconductivity (HTSC). An essential open question is whether the two classes of materials share the same essential physics. In both, superconductivity (SC) emerges when an antiferromagnetical (AFM) order... | [
"cond-mat.supr-con"
] | null | [
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] | null | null | null |
1741014 | 0907.1888 | 2010-12-24 | Compressive Sensing for Feedback Reduction in MIMO Broadcast Channels | We propose a generalized feedback model and compressive sensing based opportunistic feedback schemes for feedback resource reduction in MIMO Broadcast Channels under the assumption that both uplink and downlink channels undergo block Rayleigh fading. Feedback resources are shared and are opportunistically accessed by u... | [
"cs.IT",
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{
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{
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"author_id": "t al-naffouri_1",
"name": "Tareq [\"Y.\"] Al-Naffouri",
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88518894 | 1012.5390 | 2010-12-24 | Forward Smoothing using Sequential Monte Carlo | Sequential Monte Carlo (SMC) methods are a widely used set of computational tools for inference in non-linear non-Gaussian state-space models. We propose a new SMC algorithm to compute the expectation of additive functionals recursively. Essentially, it is an online or forward-only implementation of a forward filtering... | [
"stat.ME",
"stat.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
55934937 | 1012.5409 | 2010-12-24 | Quadrature rules and distribution of points on manifolds | We study the error in quadrature rules on a compact manifold. As in the Koksma-Hlawka inequality, we consider a discrepancy of the sampling points and a generalized variation of the function. In particular, we give sharp quantitative estimates for quadrature rules of functions in Sobolev classes. | [
"math.NT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2653768 | 1012.5343 | 2010-12-24 | Speeding up evolutionary search by small fitness fluctuations | We consider a fixed size population that undergoes an evolutionary adaptation in the weak mutuation rate limit, which we model as a biased Langevin process in the genotype space. We show analytically and numerically that, if the fitness landscape has a small highly epistatic (rough) and time-varying component, then the... | [
"q-bio.PE"
] | null | [
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{
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{
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{
"author_id": "s tanase-nicola_1",
"name": "Sorin Tanase-Nicola",
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51818413 | 1012.5457 | 2010-12-25 | Concentration of the information in data with log-concave distributions | A concentration property of the functional ${-}\log f(X)$ is demonstrated, when a random vector X has a log-concave density f on $\mathbb{R}^n$. This concentration property implies in particular an extension of the Shannon-McMillan-Breiman strong ergodic theorem to the class of discrete-time stochastic processes with l... | [
"math.PR",
"math.FA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119269886 | 1012.5492 | 2010-12-26 | Best approximation in max-plus semimodules | We establish new results concerning projectors on max-plus spaces, as well as separating half-spaces, and derive an explicit formula for the distance in Hilbert's projective metric between a point and a half-space over the max-plus semiring, as well as explicit descriptions of the set of minimizers. As a consequence, w... | [
"math.MG",
"math.RA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7934280 | 1012.5533 | 2010-12-26 | A local maximal inequality under uniform entropy | We derive an upper bound for the mean of the supremum of the empirical process indexed by a class of functions that are known to have variance bounded by a small constant $\delta$. The bound is expressed in the uniform entropy integral of the class at $\delta$. The bound yields a rate of convergence of minimum contrast... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference",
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] | null | null | null |
218737 | 1012.5550 | 2010-12-26 | Vertices of high degree in the preferential attachment tree | We study the basic preferential attachment process, which generates a sequence of random trees, each obtained from the previous one by introducing a new vertex and joining it to one existing vertex, chosen with probability proportional to its degree. We investigate the number $D_t(\ell)$ of vertices of each degree $\el... | [
"math.PR",
"math.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1402294 | 1012.5563 | 2010-12-26 | Loops under Strategies ... Continued | While there are many approaches for automatically proving termination of term rewrite systems, up to now there exist only few techniques to disprove their termination automatically. Almost all of these techniques try to find loops, where the existence of a loop implies non-termination of the rewrite system. However, mo... | [
"cs.LO",
"cs.CC"
] | null | [
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{
"author_id": "r thiemann_1",
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{
"author_id": "c sternagel_0",
"name": "Christian Sternagel",
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"num_papers"... | null |
554624 | 1101.3724 | 2010-12-26 | Throughput-Delay Analysis of Random Linear Network Coding for Wireless Broadcasting | In an unreliable single-hop broadcast network setting, we investigate the throughput and decoding-delay performance of random linear network coding as a function of the coding window size and the network size. Our model consists of a source transmitting packets of a single flow to a set of $n$ users over independent er... | [
"cs.IT",
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] | null | [
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{
"author_id": "b swapna_0",
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{
"author_id": "a eryilmaz_1",
"name": "Atilla Eryilmaz",
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1094649 | 1012.5585 | 2010-12-27 | Symmetry Breaking with Polynomial Delay | A conservative class of constraint satisfaction problems CSPs is a class for which membership is preserved under arbitrary domain reductions. Many well-known tractable classes of CSPs are conservative. It is well known that lexleader constraints may significantly reduce the number of solutions by excluding symmetric so... | [
"cs.AI"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t januschowski_1",
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{
"author_id": "b smith_20",
"name": "Barbara [\"M.\"] Smith",
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115175061 | 1012.5688 | 2010-12-28 | Harnack Inequalities for Functional SDEs with Multiplicative Noise and Applications | By constructing a new coupling, the log-Harnack inequality is established for the functional solution of a delay stochastic differential equation with multiplicative noise. As applications, the strong Feller property and heat kernel estimates w.r.t. quasi-invariant probability measures are derived for the associated tr... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
117667108 | 1012.5793 | 2010-12-28 | The Kelmans-Seymour conjecture for apex graphs | We provide a short proof that a 5-connected nonplanar apex graph contains a subdivided $K_{_5}$ or a $K^-_{_4}$ (= $K_{_4}$ with a single edge removed) as a subgraph. Together with a recent result of Ma and Yu that {\sl every nonplanar 5-connected graph containing $K^-_{_4}$ as a subgraph has a subdivided $K_{_5}$}; th... | [
"math.CO"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "e aigner-horev_1",
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"author_id": "r krakovski_1",
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94572509 | 1012.5682 | 2010-12-28 | Modeling Chemical Reactors I: Quiescent Reactors | We introduce a fully generalized quiescent chemical reactor system in arbitrary space $\vdim =1,2$ or 3, with $n\in\mathbb{N}$ chemical constituents $\alpha_{i}$, where the character of the numerical solution is strongly determined by the relative scaling between the local reactivity of species $\alpha_{i}$ and the loc... | [
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"math.MP",
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"physics.comp-ph"
] | null | [
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{
"author_id": "c michoski_1",
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{
"author_id": "j evans_3",
"name": "J. [\"A.\"] Evans",
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"num_papers": nul... | null |
43868463 | 1012.5799 | 2010-12-28 | Almost Series-Parallel graphs: structure and colorability | The series-parallel (SP) graphs are those containing no topological $K_{_4}$ and are considered trivial. We relax the prohibition distinguishing the SP graphs by forbidding only embeddings of $K_{_4}$ whose edges with both ends 3-valent (skeleton hereafter) induce a graph isomorphic to certain prescribed subgraphs of $... | [
"math.CO"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "e aigner-horev_1",
"name": "Elad Aigner-Horev",
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}
] | null |
54752914 | 1012.5795 | 2010-12-28 | Extremal results regarding $K_6$-minors in graphs of girth at least 5 | We prove that every 6-connected graph of girth $\geq 6$ has a $K_6$-minor and thus settle the Jorgensen conjecture for graphs of girth $ \geq 6$. Relaxing the assumption on the girth, we prove that every 6-connected $n$-vertex graph of size $\geq 3 1/5 n-8$ and of girth $\geq 5$ contains a $K_6$-minor. | [
"math.CO"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "e aigner-horev_1",
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{
"author_id": "r krakovski_1",
"name": "Roi Krakovski",
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"num_paper... | null |
16636182 | 1012.5783 | 2010-12-28 | Uniqueness of models in persistent homology: the case of curves | We consider generic curves in R^2, i.e. generic C^1 functions f from S^1 to R^2. We analyze these curves through the persistent homology groups of a filtration induced on S^1 by f. In particular, we consider the question whether these persistent homology groups uniquely characterize f, at least up to re-parameterizatio... | [
"math.AT",
"cs.CG"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "p frosini_1",
"name": "Patrizio Frosini",
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},
{
"author_id": "c landi_1",
"name": "Claudia Landi",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
10833745 | 1012.5803 | 2010-12-28 | Algebraic Notions of Termination | Five algebraic notions of termination are formalised, analysed and compared: wellfoundedness or Noetherity, L\"ob's formula, absence of infinite iteration, absence of divergence and normalisation. The study is based on modal semirings, which are additively idempotent semirings with forward and backward modal operators.... | [
"cs.LO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11239177 | 1012.5826 | 2010-12-28 | Adaptive hierarchic transformations for dynamically $p$-enriched slope-limiting over discontinuous Galerkin systems of generalized equations | We study a family of generalized slope limiters in two dimensions for Runge-Kutta discontinuous Galerkin (RKDG) solutions of advection--diffusion systems. We analyze the numerical behavior of these limiters applied to a pair of model problems, comparing the error of the approximate solutions, and discuss each limiter's... | [
"physics.comp-ph",
"physics.data-an",
"physics.flu-dyn"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "c michoski_1",
"name": "Craig Michoski",
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},
{
"author_id": "c mirabito_1",
"name": "Chris Mirabito",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
119196456 | 1012.5707 | 2010-12-28 | Formation of collapsing cores in subcritical magnetic clouds: three-dimensional MHD simulations with ambipolar diffusion | We employ the three-dimensional magnetohydrodynamic simulation including ambipolar diffusion to study the gravitationally-driven fragmentation of subcritical molecular clouds, in which the gravitational fragmentation is stabilized as long as magnetic flux-freezing applies. The simulations show that the cores in an init... | [
"astro-ph.SR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119332532 | 1012.5792 | 2010-12-28 | Subdivisions in apex graphs | The Kelmans-Seymour conjecture states that the 5-connected nonplanar graphs contain a subdivided $K_{_5}$. Certain questions of Mader propose a "plan" towards a possible resolution of this conjecture. One part of this plan is to show that a 5-connected nonplanar graph containing $K^-_{_4}$ or $K_{_{2,3}}$ as a subgraph... | [
"math.CO"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "e aigner-horev_1",
"name": "Elad Aigner-Horev",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
11971146 | 1012.5723 | 2010-12-28 | Towards a Better Understanding of Large Scale Network Models | Connectivity and capacity are two fundamental properties of wireless multi-hop networks. The scalability of these properties has been a primary concern for which asymptotic analysis is a useful tool. Three related but logically distinct network models are often considered in asymptotic analyses, viz. the dense network ... | [
"cs.NI",
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
55059562 | 1012.5967 | 2010-12-29 | ArDM: a ton-scale LAr detector for direct Dark Matter searches | The Argon Dark Matter (ArDM-1t) experiment is a ton-scale liquid argon (LAr) double-phase time projection chamber designed for direct Dark Matter searches. Such a device allows to explore the low energy frontier in LAr with a charge imaging detector. The ionization charge is extracted from the liquid into the gas phase... | [
"physics.ins-det"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a marchionni_1",
"name": "A. Marchionni",
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{
"author_id": "c amsler_1",
"name": "Claude Amsler",
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"h_index": null,
"num_papers": null,... | null |
3724770 | 1101.0010 | 2010-12-29 | Modified-scaled hierarchical equation of motion approach for the study of quantum coherence in photosynthetic complexes | We present a detailed theoretical study of the transfer of electronic excitation energy through the Fenna-Matthews-Olson (FMO) pigment-protein complex, using the new developed modified scaled hierarchical approach [Shi Q. et al, J Chem Phys 2009, 130, 084105]. We show that this approach is computationally more efficien... | [
"physics.chem-ph",
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j zhu_127",
"name": "Jing Zhu",
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},
{
"author_id": "s kais_1",
"name": "Sabre Kais",
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"num_citat... | null |
17350264 | 1012.5857 | 2010-12-29 | The magnitude of metric spaces | Magnitude is a real-valued invariant of metric spaces, analogous to the Euler characteristic of topological spaces and the cardinality of sets. The definition of magnitude is a special case of a general categorical definition that clarifies the analogies between various cardinality-like invariants in mathematics. Altho... | [
"math.MG",
"math.CT",
"math.GN",
"math.GT"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
119148850 | 1012.5863 | 2010-12-29 | Positive definite metric spaces | Magnitude is a numerical invariant of finite metric spaces, recently introduced by T. Leinster, which is analogous in precise senses to the cardinality of finite sets or the Euler characteristic of topological spaces. It has been extended to infinite metric spaces in several a priori distinct ways. This paper develops ... | [
"math.MG",
"math.FA",
"math.GN"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
337558 | 1012.5933 | 2010-12-29 | Affine-invariant diffusion geometry for the analysis of deformable 3D shapes | We introduce an (equi-)affine invariant diffusion geometry by which surfaces that go through squeeze and shear transformations can still be properly analyzed. The definition of an affine invariant metric enables us to construct an invariant Laplacian from which local and global geometric structures are extracted. Appli... | [
"cs.CV"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "d raviv_2",
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{
"author_id": "m bronstein_1",
"name": "Michael [\"M.\"] Bronstein",
"publication_history": null,
"h_index": null,
"num_pape... | null |
118679291 | 1012.6044 | 2010-12-29 | One-shot decoupling | If a quantum system A, which is initially correlated to another system, E, undergoes an evolution separated from E, then the correlation to E generally decreases. Here, we study the conditions under which the correlation disappears (almost) completely, resulting in a decoupling of A from E. We give a criterion for deco... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118434088 | 1012.6032 | 2010-12-29 | Local Integrals for Planar Scattering Amplitudes | Recently, an explicit, recursive formula for the all-loop integrand of planar scattering amplitudes in N=4 SYM has been described, generalizing the BCFW formula for tree amplitudes, and making manifest the Yangian symmetry of the theory. This has made it possible to easily study the structure of multi-loop amplitudes i... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11023250 | 1101.0011 | 2010-12-29 | Packet Scheduling in Switches with Target Outflow Profiles | The problem of packet scheduling for traffic streams with target outflow profiles traversing input queued switches is formulated in this paper. Target outflow profiles specify the desirable inter-departure times of packets leaving the switch from each traffic stream. The goal of the switch scheduler is to dynamically s... | [
"cs.NI",
"cs.MM",
"cs.SY"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a dua_1",
"name": "Aditya Dua",
"publication_history": null,
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"num_citations": null
},
{
"author_id": "n bambos_1",
"name": "Nicholas Bambos",
"publication_history": null,
"h_index": null,
"num_papers": null,
"nu... | null |
2525538 | 1012.5936 | 2010-12-29 | Affine-invariant geodesic geometry of deformable 3D shapes | Natural objects can be subject to various transformations yet still preserve properties that we refer to as invariants. Here, we use definitions of affine invariant arclength for surfaces in R^3 in order to extend the set of existing non-rigid shape analysis tools. In fact, we show that by re-defining the surface metri... | [
"cs.CV"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "d raviv_2",
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"publication_history": null,
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},
{
"author_id": "a bronstein_2",
"name": "Alexander [\"M.\"] Bronstein",
"publication_history": null,
"h_index": null,
"num_pa... | null |
119012607 | 1101.0008 | 2010-12-29 | Detection of hidden structures on all scales in amorphous materials and complex physical systems: basic notions and applications to networks, lattice systems, and glasses | Recent decades have seen the discovery of numerous complex materials. At the root of the complexity underlying many of these materials lies a large number of possible contending atomic- and larger-scale configurations and the intricate correlations between their constituents. For a detailed understanding, there is a ne... | [
"cond-mat.mtrl-sci",
"cond-mat.soft",
"physics.comp-ph",
"physics.data-an"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "17662741",
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},
{
"corpus_id": "15876283",
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}
] | [
{
"author_id": "p ronhovde_1",
"name": "Peter Ronhovde",
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},
{
"author_id": "s chakrabarty_4",
"name": "Saurish Chakrabarty",
"publication_history": null,
"h_index": null,
"num_pape... | null |
36133266 | 1012.5968 | 2010-12-29 | From laboratory experiments to LISA Pathfinder: achieving LISA geodesic motion | This paper presents a quantitative assessment of the performance of the upcoming LISA Pathfinder geodesic explorer mission. The findings are based on the results of extensive ground testing and simulation campaigns using flight hardware and flight control and operations algorithms. The results show that, for the centra... | [
"gr-qc",
"astro-ph.IM"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "f antonucci_1",
"name": "F. Antonucci",
"publication_history": null,
"h_index": null,
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},
{
"author_id": "l stagnaro_1",
"name": "Luca Stagnaro",
"publication_history": null,
"h_index": null,
"num_papers": null,... | null |
8445114 | 1012.6012 | 2010-12-29 | On the Capacity of the Discrete Memoryless Broadcast Channel with Feedback | A coding scheme for the discrete memoryless broadcast channel with {noiseless, noisy, generalized} feedback is proposed, and the associated achievable region derived. The scheme is based on a block-Markov strategy combining the Marton scheme and a lossy version of the Gray-Wyner scheme with side-information. In each bl... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "19585711",
"num_citations": null
}
] | [
{
"author_id": "o shayevitz_1",
"name": "Ofer Shayevitz",
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},
{
"author_id": "m wigger_1",
"name": "Michèle [\"A.\"] Wigger",
"publication_history": null,
"h_index": null,
"num_pape... | null |
986275 | 1101.0085 | 2010-12-30 | Linear Codes, Target Function Classes, and Network Computing Capacity | We study the use of linear codes for network computing in single-receiver networks with various classes of target functions of the source messages. Such classes include reducible, injective, semi-injective, and linear target functions over finite fields. Computing capacity bounds and achievability are given with respec... | [
"cs.IT",
"cs.DC",
"math.CO",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "r appuswamy_1",
"name": "Rathinakumar Appuswamy",
"publication_history": null,
"h_index": null,
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"num_citations": null
},
{
"author_id": "m franceschetti_1",
"name": "Massimo Franceschetti",
"publication_history": null,
"h_index": null,
... | null |
28853043 | 1101.0090 | 2010-12-30 | Soft Classification of Diffractive Interactions at the LHC | Multivariate machine learning techniques provide an alternative to the rapidity gap method for event-by-event identification and classification of diffraction in hadron-hadron collisions. Traditionally, such methods assign each event exclusively to a single class producing classification errors in overlap regions of da... | [
"hep-ex",
"hep-ph",
"physics.data-an"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m kuusela_1",
"name": "Mikael Kuusela",
"publication_history": null,
"h_index": null,
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},
{
"author_id": "e malmi_1",
"name": "Eric Malmi",
"publication_history": null,
"h_index": null,
"num_papers": null,
"... | null |
7468985 | 1101.0133 | 2010-12-30 | Enabling Node Repair in Any Erasure Code for Distributed Storage | Erasure codes are an efficient means of storing data across a network in comparison to data replication, as they tend to reduce the amount of data stored in the network and offer increased resilience in the presence of node failures. The codes perform poorly though, when repair of a failed node is called for, as they t... | [
"cs.IT",
"cs.DC",
"cs.NI",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15334638 | 1101.0142 | 2010-12-30 | Asymptotic Improvements of Lower Bounds for the Least Common Multiples of Arithmetic Progressions | For relatively prime positive integers $u_0$ and $r$, we consider the least common multiple $L_n:=\mathrm{lcm}(u_0,u_1,\ldots, u_n)$ of the finite arithmetic progression $\{u_k:=u_0+kr\}_{k=0}^n$. We derive new lower bounds on $L_n$ which improve upon those obtained previously when either $u_0$ or $n$ is large. When $r... | [
"math.NT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "d kane_1",
"name": "Daniel [\"M.\"] Kane",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "s duke kominers_0",
"name": "Scott Duke Kominers",
"publication_history": null,
"h_index": null,
"num_... | null |
12243502 | 1101.0031 | 2010-12-30 | Truncated Stochastic Approximation with Moving Bounds: Convergence | In this paper we propose a wide class of truncated stochastic approximation procedures with moving random bounds. While we believe that the proposed class of procedures will find its way to a wider range of applications, the main motivation is to accommodate applications to parametric statistical estimation theory. Our... | [
"stat.ME",
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
3119593 | 1101.0056 | 2010-12-30 | An Algorithm to Reduce the Time Complexity of Earliest Deadline First Scheduling Algorithm in Real-Time System | In this paper I have study to Reduce the time Complexity of Earliest Deadline First (EDF), a global scheduling scheme for Earliest Deadline First in Real Time System tasks on a Multiprocessors system. Several admission control algorithms for Earliest Deadline First (EDF) are presented, both for hard and soft real-time ... | [
"cs.DS"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118370510 | 1101.0178 | 2010-12-30 | Canonical Projective Embeddings of the Deligne-Lusztig Curves Associated to $2A2$, $2B2$ and $2G2$ | The Deligne-Lusztig varieties associated to the Coxeter classes of the algebraic groups 2A2, 2B2 and 2G2 are affine algebraic curves. We produce explicit projective models of the closures of these curves. Furthermore for $d$ the Coxeter number of these groups, we find polynomials for each of these models that cut out t... | [
"math.NT",
"math.AG"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "d kane_1",
"name": "Daniel [\"M.\"] Kane",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
832067 | 1101.0240 | 2010-12-31 | Generalised Wishart Processes | We introduce a stochastic process with Wishart marginals: the generalised Wishart process (GWP). It is a collection of positive semi-definite random matrices indexed by any arbitrary dependent variable. We use it to model dynamic (e.g. time varying) covariance matrices. Unlike existing models, it can capture a diverse ... | [
"stat.ME",
"math.PR",
"q-fin.CP",
"q-fin.ST",
"stat.ML"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "13544455",
"num_citations": null
}
] | [
{
"author_id": "a wilson_3",
"name": "Andrew [\"Gordon\"] Wilson",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "z ghahramani_1",
"name": "Zoubin Ghahramani",
"publication_history": null,
"h_index": null,
"n... | null |
10235851 | 1101.0302 | 2010-12-31 | Mutual Information, Relative Entropy, and Estimation in the Poisson Channel | Let $X$ be a non-negative random variable and let the conditional distribution of a random variable $Y$, given $X$, be ${Poisson}(\gamma \cdot X)$, for a parameter $\gamma \geq 0$. We identify a natural loss function such that: 1) The derivative of the mutual information between $X$ and $Y$ with respect to $\gamma$ is ... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
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