117,995 research outputs found

    Graded Signal Functions for ARTMAP Neural Networks

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    This study presents an analysis of a modified ARTMAP neural network in which a graded signal function replaces the standard choice-by-difference function. The modifications are introduced mathematically and the performance of the system is studied on two benchmark examples. It is shown that the modified ARTMAP system achieves classification accuracy superior to that of standard ARTMAP, while retaining comparable complexity of the internal code.Office of Naval Research and the Defense Advanced Research Projects Agency (N00014-95-1-0409, N00014-1-95-0657

    Artificial neural networks in geospatial analysis

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    Artificial neural networks are computational models widely used in geospatial analysis for data classification, change detection, clustering, function approximation, and forecasting or prediction. There are many types of neural networks based on learning paradigm and network architectures. Their use is expected to grow with increasing availability of massive data from remote sensing and mobile platforms

    Nothing but the Truth, take two: fighting for the reader in the Tlatelolco 1968 discourse

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    The hypothesis put forward in this project is that there are two mechanisms of creating a collective memory of the event: one is hegemonic (dominated by state discourses and, potentially, academic studies of the shooting), and the other is posthegemonic (dominated by literary and popular discourses). We also posit that neither mechanism produces or even aims to produce an accurate representation of the event; instead, the two systems control cognitive and affective domains in collective conscience. The present paper will compare the way the two mechanisms are used in the contemporary analyses of the Tlatelolco massacre. The two works in question are Roberto Blanco Moheno, Tlatelolco: historia de una infamia (1969), and Guillermo Balám, Tlatelolco: Reflexiones de un testigo (1969). I aim to determine whether the two authors, apparently representing the opposing camps in the Tlatelolco discourse, approach the representation of the massacre from two divergent perspectives or whether their texts are characterised by the unity of the mechanisms involved in creating a memory of the event in the collective conscience

    Analogous: Digital / Analogue Metaphors.

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    When discussing our understanding of the world, the term ‘analogue’ has become shorthand for anything not digital, and has become an analogy of its own. ‘Digital’ has also become an analogy for anything requiring a computer. This essay starts to investigate some of the analogies of analogue and digital media to reveal the complexity of thinking about animation

    Legal Education Unbundled (and Rebundled)

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    This essay calls for an unbundling of legal education, much like the kind of unbundling we have seen in the cable, music, and print news media. It suggests that the standard legal education bundle -the generalized JD-is just one of many forms of legal education that can be packaged appropriately for today\u27s legal education market needs

    Impact of School-Based Sex Education on College Students’ Rape Myth Acceptance: An Exploratory Analysis

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    Research indicates nearly one-fourth of college women fall victim to sexual assault (Cantor et. al., 2015). Two predictors of high proclivity to rape are endorsement of rape myths and adherence to traditional gender norms (King & Roberts, 2011). Additionally, research shows school-based sex education in the United States presents gender and sexual norms in troubling ways that disproportionately harm women (Kendall, 2013). However, research on sexual assault and rape myths have not examined the impact school-based sex education has on rape supportive attitudes. This study aimed to bridge that gap by using original survey data from undergraduate students at a large public university. Analyses indicate sex education has an inconsistent impact on rape myth acceptance; additionally, seeking sexual health information online was found to significantly lower endorsement of rape myths. Study outcomes suggest that further research is needed to explore the relationship between sex education curricula and rape supportive attitudes

    Granular two-phase insulation systems

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    Easily prepared system, consisting of matrix of hollow zirconia microspheres containing dispersed tungsten powder, produces minimum-cost, prototype test specimen. Combination represents basic concept of highly reflective dispersed phase in low density insulative matrix and is stable at 2200 K. Other combinations of materials are suggested
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