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Mean shift: A robust approach toward feature space analysis

by Dorin Comaniciu, Peter Meer - In PAMI , 2002
"... A general nonparametric technique is proposed for the analysis of a complex multimodal feature space and to delineate arbitrarily shaped clusters in it. The basic computational module of the technique is an old pattern recognition procedure, the mean shift. We prove for discrete data the convergence ..."
Abstract - Cited by 2395 (37 self) - Add to MetaCart
A general nonparametric technique is proposed for the analysis of a complex multimodal feature space and to delineate arbitrarily shaped clusters in it. The basic computational module of the technique is an old pattern recognition procedure, the mean shift. We prove for discrete data

On using the CMB shift parameter in tests of models of dark energy, Astron

by Øystein Elgarøy, Tuomas Multamäki - Astrophys. 471 (2007) 65 [arXiv:astro-ph/0702343]; Y. Wang and P. Mukherjee, Observational Constraints on Dark Energy and Cosmic Curvature, Phys. Rev. D76 (2007) 103533 [arXiv:astro-ph/0703780
"... Received; accepted Context. The so-called shift parameter is related to the position of the first acoustic peak in the power spectrum of the temperature anisotropies of the cosmic microwave background (CMB) anisotropies. It is an often used quantity in simple tests of dark energy models. However, th ..."
Abstract - Cited by 3 (1 self) - Add to MetaCart
Received; accepted Context. The so-called shift parameter is related to the position of the first acoustic peak in the power spectrum of the temperature anisotropies of the cosmic microwave background (CMB) anisotropies. It is an often used quantity in simple tests of dark energy models. However

Transitive Expletive Constructions and the Object Shift Parameter

by Jan Koster, Jan-wouter Zwart - of the Census , 2000
"... Existential expletive constructions featuring transitive verbs (buy) and unergative intransitive verbs (dance) (hence, transitive expletive constructions or TECs) are attested in a number of Germanic languages (Dutch, Frisian, German, Icelandic), ..."
Abstract - Cited by 5 (2 self) - Add to MetaCart
Existential expletive constructions featuring transitive verbs (buy) and unergative intransitive verbs (dance) (hence, transitive expletive constructions or TECs) are attested in a number of Germanic languages (Dutch, Frisian, German, Icelandic),

Measurement Of Beam-Beam Tune-Shift Parameter At Kekb

by Ieiri Flanagan Fukuma, T. Ieiri, J. Flanagan, H. Fukuma, E. Kikutani, M. Tobiyama
"... We have measured the coherent beam-beam tune shift at KEKB, an asymmetric double-ring electron/positron collider. The relationship between the tune shift and the beam-beam parameter is nonlinear, because the tunes are very close to a half integer. The estimated horizontal emittance is much larger th ..."
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We have measured the coherent beam-beam tune shift at KEKB, an asymmetric double-ring electron/positron collider. The relationship between the tune shift and the beam-beam parameter is nonlinear, because the tunes are very close to a half integer. The estimated horizontal emittance is much larger

Asymptotic Estimation of Shift Parameter of a Quantum State ∗

by A. S. Holevo , 2003
"... The rise of quantum estimation theory dates back to the late 1960s – 1970s (see [8], [9]). It was initially developed as an adequate mathematical framework for design of optimal receiver in quantum communication channels, and ..."
Abstract - Cited by 3 (0 self) - Add to MetaCart
The rise of quantum estimation theory dates back to the late 1960s – 1970s (see [8], [9]). It was initially developed as an adequate mathematical framework for design of optimal receiver in quantum communication channels, and

Robust Logistic Regression using Shift Parameters

by Julie Tibshirani, Christopher D. Manning
"... Annotation errors can significantly hurt classifier performance, yet datasets are only growing noisier with the increased use of Amazon Mechanical Turk and tech-niques like distant supervision that auto-matically generate labels. In this paper, we present a robust extension of logistic regression th ..."
Abstract - Cited by 2 (0 self) - Add to MetaCart
Annotation errors can significantly hurt classifier performance, yet datasets are only growing noisier with the increased use of Amazon Mechanical Turk and tech-niques like distant supervision that auto-matically generate labels. In this paper, we present a robust extension of logistic regression that incorporates the possibil-ity of mislabelling directly into the objec-tive. This model can be trained through nearly the same means as logistic regres-sion, and retains its efficiency on high-dimensional datasets. We conduct exper-iments on named entity recognition data and find that our approach can provide a significant improvement over the standard model when annotation errors are present. 1

Is the CMB shift parameter connected with the growth of cosmological perturbations?

by S. Basilakos, S. Nesseris, L. Perivolaropoulos , 2008
"... There is by now convincing evidence that the available high quality cosmological data (Type Ia supernovae, CMB, etc.) are well fitted by an emerging “standard model”. In the context of GR this “standard model”, ..."
Abstract - Cited by 1 (0 self) - Add to MetaCart
There is by now convincing evidence that the available high quality cosmological data (Type Ia supernovae, CMB, etc.) are well fitted by an emerging “standard model”. In the context of GR this “standard model”,

Inter-Organizational Trust as a Shift Parameter in the Extended

by Sophia Ruester, Sophia Ruester
"... first Application to the LNG Industry ..."
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first Application to the LNG Industry

How the Shift Parameter Affects the Behavior of a Family of Meta-Fibonacci Sequences

by Mu Cai, Stephen M. Tanny
"... We explore the effect of different values of the shift parameter s on the behavior of the family of meta-Fibonacci sequences defined by the k-term recursion ∑k−1 Ts,k(n): = Ts,k(n − i − s − Ts,k(n − i − 1)), n> s + k, k ≥ 2 i=0 with the s + k initial conditions Ts,k(n) = 1 for 1 ≤ n ≤ s + k. We ..."
Abstract - Cited by 1 (1 self) - Add to MetaCart
We explore the effect of different values of the shift parameter s on the behavior of the family of meta-Fibonacci sequences defined by the k-term recursion ∑k−1 Ts,k(n): = Ts,k(n − i − s − Ts,k(n − i − 1)), n> s + k, k ≥ 2 i=0 with the s + k initial conditions Ts,k(n) = 1 for 1 ≤ n ≤ s + k. We

Title: Determining the Chemical Shift parameters and J coupling constants in

by unknown authors
"... simple amino acids by solid-state NMR spectroscopy Abstract: Determination of 13C chemical shift anisotropy tensor parameters of a 13C powder spectrum using MATNMR CSA tensor fitting routine and determining J13C-13C coupling constants of the directly bonded carbons in alanine using Magic Angle Spinn ..."
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simple amino acids by solid-state NMR spectroscopy Abstract: Determination of 13C chemical shift anisotropy tensor parameters of a 13C powder spectrum using MATNMR CSA tensor fitting routine and determining J13C-13C coupling constants of the directly bonded carbons in alanine using Magic Angle
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