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  • A blank screen? : digital divide discourses and practices

    Creator:
    Powell, Jasmine
    Abstract:
    The existence of a “digital divide,” or inequalities of access to digital technologies among different American subpopulations, has been hotly debated and contested since the National Telecommunications and Information Administration first popularized the phrase in 1995. The purpose of this thesis is to critically examine the dominant discourses around the...
    Resource Type:
    Masters Thesis
    Full Text:
    presented on June 3, 2009. Title: A Blank Screen?: Digital Divide Discourses and Practices. Abstract

  • Computer and internet usage in rural clubs : are members digitally divided?

    Creator:
    Cassell, Christopher J.
    Abstract:
    Lower rates of computer adoption and usage in rural areas has been called a "digital divide." This work explores the current state of connectivity within a rural town of the Pacific Northwest with a quantitative and qualitative overview of computer usage and access within civic and activity clubs, ranging from...
    Resource Type:
    Masters Thesis
    Full Text:
    "digital divide." This work explores the current state of connectivity within a rural town of the Pacific

  • Development of predictive mapping techniques for soil survey and salinity mapping

    Creator:
    Elnaggar, Abdelhamid A.
    Abstract:
    Conventional soil maps represent a valuable source of information about soil characteristics, however they are subjective, very expensive, and time-consuming to prepare. Also, they do not include explicit information about the conceptual mental model used in developing them nor information about their accuracy, in addition to the error associated with...
    Resource Type:
    Dissertation
    Full Text:
    4.1. Study area and sampling points in Malheur County, Oregon. …...……….….....112 4.2. Digital

  • Use of decision tree analysis for predictive soils mapping and implementation on the Malheur County, Oregon initial soil survey

    Creator:
    Hash, Sarah Jane
    Abstract:
    Soil surveys provide essential information for making land use and management decisions on publicly-owned lands in the semi-arid Great Basin. Soil maps produced with conventional mapping techniques are time-consuming, costly, and do not explicitly document the soil scientist's mental soil-landscape model. Predictive soils mapping using decision tree analysis (DTA) can...
    Resource Type:
    Masters Thesis
    Full Text:
    Decision Tree Analysis for Predictive Soils Mapping and Implementation on the Malheur County, Oregon

  • Predictive mapping for the delineation of landtype association units in the Fremont National Forest, Oregon

    Creator:
    Malone, Melanie R.
    Abstract:
    Predictive Soil Mapping (PSM) has recently become an attractive method for soil scientists wishing to develop a more objective and efficient approach to mapping soils. Due to the potential PSM has for reducing the effort to produce soil maps, as well as its ability to improve the classification accuracy of...
    Resource Type:
    Masters Thesis
    Full Text:
    Forest, Oregon. Abstract approved: Jay S. Noller Predictive Soil Mapping (PSM) has