124 research outputs found

    A weighted transplantation theorem for Jacobi coefficients

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    We present a transplantation theorem for Jacobi coefficients in weighted spaces. In fact, by using a discrete vector-valued local Calder\'{o}n-Zygmund theory, which has recently been furnished, we prove the boundedness of transplantation operators from p(N,w)\ell^p(\mathbb{N},w) into itself, where ww is a weight in the discrete Muckenhoupt class Ap(N)A_{p}(\mathbb{N}). Moreover, we obtain weighted weak (1,1)(1,1) estimates for those operators.Comment: 16 page

    The convergence of discrete Fourier-Jacobi series

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    The discrete counterpart of the problem related to the convergence of the Fourier-Jacobi series is studied. To this end, given a sequence, we construct the analogue of the partial sum operator related to Jacobi polynomials and characterize its convergence in the p(N)\ell^p(\mathbb{N})-norm.Comment: 10 pages, corrected typos, added comment

    Social and Semantic Web Technologies for the Text-To-Knowledge Translation Process in Biomedicine

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    Currently, biomedical research critically depends on knowledge availability for flexible re-analysis and integrative post-processing. The voluminous biological data already stored in databases, put together with the abundant molecular data resulting from the rapid adoption of high-throughput techniques, have shown the potential to generate new biomedical discovery through integration with knowledge from the scientific literature. Reliable information extraction applications have been a long-sought goal of the biomedical text mining community. Both named entity recognition and conceptual analysis are needed in order to map the objects and concepts represented by natural language texts into a rigorous encoding, with direct links to online resources that explicitly expose those concepts semantics (see Figure 1).P08-TIC-4299 of J. ASevilla and TIN2009-13489 of DGICT, Madri

    Web Services at the European Bioinformatics Institute

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    We present a new version of the European Bioinformatics Institute Web Services, a complete suite of SOAP-based web tools for structural and functional analysis, with new and improved applications. New functionality has been added to most of the services already available, and an improved version of the underlying framework has allowed us to include more applications
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