10,216 research outputs found

    Field Utilization and Analysis of AIS 128-channel Imagery Using Microcomputers: Application to Yerington, Nevada Field Area

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    Geologists in exploration need to be able to determine the mineral composition of a given outcrop, and then proceed to another in order to carry out the process of geologic mapping. Since April 1984 researchers have been developing a portable microcomputer-based imaging system (with a grey-scale of 16 shades of amber), which were demonstrated during the November 1984 GSA field trip in the field at Yerington, NV. A color-version of the same technology was recently demonstrated. The portable computer selected is a COLBY 10-Megabyte, hard disk-equipped repackaged-IBM/XT, which operates on either 110/220 VAC or on 12VDC from the cigarette lighter in a field vehicle. A COMPAQ PLUS or an IBM Portable will also work on modified software. The underlying concept is that the atmospheric transmission and surface albedo/slope terms are multiplicative, relating the spectral irradiance to the spectral color of the surface materials. Thus, the spectral color of a pixel remains after averaged log-albedo and log-irradiance have been estimated. All these steps can be carried out on the COLBY microcomputer, using 80 image lines of the 128-channel, 12-bit imagery. Results are shown for such an 80-line segment, showing the identification of an O-H bearing mineral group (of slightly varying specific characters) on the flight line

    Poetry and the Extremities of Language: From Concretism to Paul Celan

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    Despite his disdain for most contemporary German language poets, Paul Celan in his own verse shares and reflects in several ways the attitudes toward language and the possibilities of poetic speech found in the practitioners of so-called concrete poetry. Skeptical of language that had fallen victim to the verbicide of modern usage, each set out to re-create or revitalize language by using it in an anti-metaphorical sense where words, rather than functioning as bearers of meaning, are often employed as unconventional, in some cases anti-referential sign systems that have meaning only in relationship to themselves, but which simultaneously attempt to create (or discover) a pristine language. Beyond the affinity of theoretical statements made by Celan and the concrete poets, their practices of punning, word play, word deformation, reduction of words to component letters and sounds, the emphasis on the optical appearance of words and poems, and attempts to probe the essence of words by devices such as punctuation, citation, and negation all suggest that, differences notwithstanding, they shared and sought to overcome a commonly-perceived crisis of the possibilities of poetic language by a number of common means

    Introduction

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    Introduction to the special issue on Paul Cela

    Utility of gene-specific algorithms for predicting pathogenicity of uncertain gene variants

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    ManuscriptThe rapid advance of gene sequencing technologies has produced an unprecedented rate of discovery for genome variation in humans. A growing numbered of authoritative clinical repositories archive gene variants and disease phenotype, yet there are currently many more gene variants that lack clear annotation or disease association. To date, there has been very limited coverage of gene-specific predictors in the literature. Here we present the evaluation of ?gene-specific? predictor models based on a Na?ve Bayesian classifier for 20 gene-disease data sets, containing 3,986 variants with clinically characterized patient conditions. Utility of gene-specific prediction is then compared ?all-gene? generalized prediction and also to existing popular predictors. Gene-specific computational prediction models derived from clinically curated gene variant disease data sets often outperform established generalized algorithms for novel and uncertain gene variants

    Computer program to predict noise of general aviation aircraft: User's guide

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    Program NOISE predicts General Aviation Aircraft far-field noise levels at FAA FAR Part 36 certification conditions. It will also predict near-field and cabin noise levels for turboprop aircraft and static engine component far-field noise levels

    Metabolism and metabolic body size : a study with cattle and sheep

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    Cover title.Includes bibliographical references (pages 19-20)
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