16,111 research outputs found

    The architecture of a video image processor for the space station

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    The architecture of a video image processor for space station applications is described. The architecture was derived from a study of the requirements of algorithms that are necessary to produce the desired functionality of many of these applications. Architectural options were selected based on a simulation of the execution of these algorithms on various architectural organizations. A great deal of emphasis was placed on the ability of the system to evolve and grow over the lifetime of the space station. The result is a hierarchical parallel architecture that is characterized by high level language programmability, modularity, extensibility and can meet the required performance goals

    Dynamic routing in reentrant FMS

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    Bibliography: p. 12.Oded Z. Maimon, Yong F. Choong

    Employing Template-Directed Assembly to Create a Novel Coagulation Assay

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    Blood coagulation is an important aspect of hemostasis in the human body. Under normal circumstances, the blood coagulates using two different pathways, the intrinsic and the extrinsic. The extrinsic pathway works to counteract trauma but may lead to stroke forming clots. Components for an assay were created so that an assay could be designed to test the functionality of the proteins involved in the clotting cascade: Tissue Factor, factor VII, and factor X when used in conjunction with Template Directed Assembly (TDA) on a nickel-nitriloacetic acid (Ni-NTA) derived liposome

    Employing Template-Directed Assembly to Create a Novel Coagulation Assay

    Get PDF
    Blood coagulation is an important aspect of hemostasis in the human body. Under normal circumstances, the blood coagulates using two different pathways, the intrinsic and the extrinsic. The extrinsic pathway works to counteract trauma but may lead to stroke forming clots. Components for an assay were created so that an assay could be designed to test the functionality of the proteins involved in the clotting cascade: Tissue Factor, factor VII, and factor X when used in conjunction with Template Directed Assembly (TDA) on a nickel-nitriloacetic acid (Ni-NTA) derived liposome

    Data Provenance and Management in Radio Astronomy: A Stream Computing Approach

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    New approaches for data provenance and data management (DPDM) are required for mega science projects like the Square Kilometer Array, characterized by extremely large data volume and intense data rates, therefore demanding innovative and highly efficient computational paradigms. In this context, we explore a stream-computing approach with the emphasis on the use of accelerators. In particular, we make use of a new generation of high performance stream-based parallelization middleware known as InfoSphere Streams. Its viability for managing and ensuring interoperability and integrity of signal processing data pipelines is demonstrated in radio astronomy. IBM InfoSphere Streams embraces the stream-computing paradigm. It is a shift from conventional data mining techniques (involving analysis of existing data from databases) towards real-time analytic processing. We discuss using InfoSphere Streams for effective DPDM in radio astronomy and propose a way in which InfoSphere Streams can be utilized for large antennae arrays. We present a case-study: the InfoSphere Streams implementation of an autocorrelating spectrometer, and using this example we discuss the advantages of the stream-computing approach and the utilization of hardware accelerators
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