455 research outputs found

    Human GM-CSF, IL-3 and IL-5 receptor expression and their functional domains studied with monoclonal antibodies / Qiyu Sun.

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    Bibliography: leaves 123-141.xv, 141 leaves : ill. (some col.) ; 30 cm.This thesis developes specific tools to monitor receptor expression in a ligand-independent manner, demonstrates the receptor expression is not static and can be modulated by cytokines, identifies strong evidence in defining the N-terminal domain of IL-3R & chain and B'C' and F'G' loopes of domain 4 of Bc as functional domains involved in ligand binding and function and provides novel potential therapeutics.Thesis (Ph.D.)--University of Adelaide, Dept. of Medicine, 199

    Design and implementation of a 2D exploration role playing game (B)

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    Game Development World Championship (GDWC) is an annual game development competition for game developer teams of different background, ranging from hobby categories for amateur game developers, to studios with 3A titles. The purpose of this final year project is to design and deliver a playable demo of a 2D Role-playing Game (RPG), which will be submitted to GDWC 2022. This is a collaborative project for 3 students, Zhanke Du, Yifan Yao, and Qiyu Wang, who is the author of this report. The author was mainly responsible for the design aspect of the game, including the design of gameplay, writing Non-player Character (NPC) dialogues and mails, creating worlds’ and characters’ concept art and producing in-game assets. The author also contributed to the programming side of the game by adding and testing the audio, including SFX and BGM into the game. This report would discuss the author’s accomplishments and contributions towards this project throughout this one-year project.Bachelor of Engineering (Electrical and Electronic Engineering

    Algorithm for the construction of symmetric and anti-symmetric M-band wavelets

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    10.1117/12.408624Proceedings of SPIE - The International Society for Optical Engineering4119384-394PSIS

    Wiener’s Lemma for Infinite Matrices II

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    In this paper, we introduce a class of infinite matrices related to the Beurling algebra of periodic functions, and we show that it is an inverse-closed subalgebra of B(lqw), the algebra of all bounded linear operators on the weighted sequence space(lqw), for any 1≤q≤∞ and any discrete Muckenhoupt Aq-weight w. © 2010 Springer Science+Business Media, LLC

    Wiener's lemma for infinite matrices

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    The classicalWiener lemma and its various generalizations are important and have numerous applications in numerical analysis, wavelet theory, frame theory, and sampling theory. There are many different equivalent formulations for the classical Wiener lemma, with an equivalent formulation suitable for our generalization involving commutative algebra of infinite matrices W := {(a(j -j\u27))j,j\u27εZd : σjεZd |a(j)| \u3c ∞}. In the study of spline approximation, (diffusion) wavelets and affine frames, Gabor frames on non-uniform grid, and non-uniform sampling and reconstruction, the associated algebras of infinite matrices are extremely non-commutative, but we expect those noncommutative algebras to have a similar property to Wiener\u27s lemma for the commutative algebraW. In this paper, we consider two non-commutative algebras of infinite matrices, the Schur class and the Sjöstrand class, and establish Wiener\u27s lemmas for those matrix algebras. © 2007 American Mathematical Society

    Wiener\u27S Lemma For Infinite Matrices With Polynomial Off-Diagonal Decay

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    In this Note, we give a simple elementary proof to Wiener\u27s lemma for infinite matrices with polynomial off-diagonal decay. © 2005 Académie des sciences. Published by Elsevier SAS. All rights reserved

    Sparse Approximation Property and Stable Recovery of Sparse Signals From Noisy Measurements

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    In this correspondence, we introduce a sparse approximation property of order s for a measurement matrix A: ∥xs∥2≤D∥Ax∥2+β(σ s(x))/√s for all x, where xs is the best s -sparse approximation of the vector x in ℓ2, σs(x) is the s-sparse approximation error of the vector x in ℓ1 , and D and β are positive constants. The sparse approximation property for a measurement matrix can be thought of as a weaker version of its restricted isometry property and a stronger version of its null space property. In this correspondence, we show that the sparse approximation property is an appropriate condition on a measurement matrix to consider stable recovery of any compressible signal from its noisy measurements. In particular, we show that any compressible signal can be stably recovered from its noisy measurements via solving an ℓ1-minimization problem if the measurement matrix has the sparse approximation property with β∈(0,1), and conversely the measurement matrix has the sparse approximation property with β∈(0,∞) if any compressible signal can be stably recovered from its noisy measurements via solving an ℓ1 -minimization problem. © 2011 IEEE

    Recovery of sparsest signals via ℓq-minimization

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    AbstractIn this paper, it is proved that every s-sparse vector x∈Rn can be exactly recovered from the measurement vector z=Ax∈Rm via some ℓq-minimization with 0<q⩽1, as soon as each s-sparse vector x∈Rn is uniquely determined by the measurement z. Moreover it is shown that the exponent q in the ℓq-minimization can be so chosen to be about 0.6796×(1−δ2s(A)), where δ2s(A) is the restricted isometry constant of order 2s for the measurement matrix A

    Stability criterion for convolution-dominated infinite matrices

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    Let ℓp be the space of all p-summable sequences on Z. An infinite matrix is said to have ℓp-stability if it is bounded and has bounded inverse on ℓp. In this paper, a practical criterion is established for the ℓp-stability of convolution-dominated infinite matrices. © 2010 American Mathematical Society
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