153 research outputs found

    Museums and Children: A Design Guide

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    The goals of this applied research project were to identify important issues and related design implications through the study of children\u27s museums. Research methods included case studies, literature reviews, and interviews with national experts. The analysis generated design principles applicable to many museum types and similar environments such as zoos, aquaria and visitor\u27s centers. This project was sponsored by the National Endowment for the Arts.https://dc.uwm.edu/caupr_mono/1017/thumbnail.jp

    Mainstreaming the Handicapped: A Design Guide

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    A design guide for mainstreaming handicapped children in educational facilities. Based on a user-oriented programming process and existing research literature, 18 design principles are advanced for helping physically disabled and mildly retarded children cope with school facilities. Design principles suggest the important characteristics of environments hypothesized to promote children\u27s interaction, positive self-image, confidence, accessibility and academic development.https://dc.uwm.edu/caupr_mono/1030/thumbnail.jp

    Oblivious Rounding and the Integrality Gap

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    The following paradigm is often used for handling NP-hard combinatorial optimization problems. One first formulates the problem as an integer program, then one relaxes it to a linear program (LP, or more generally, a convex program), then one solves the LP relaxation in polynomial time, and finally one rounds the optimal LP solution, obtaining a feasible solution to the original problem. Many of the commonly used rounding schemes (such as randomized rounding, threshold rounding and others) are "oblivious" in the sense that the rounding is performed based on the LP solution alone, disregarding the objective function. The goal of our work is to better understand in which cases oblivious rounding suffices in order to obtain approximation ratios that match the integrality gap of the underlying LP. Our study is information theoretic - the rounding is restricted to be oblivious but not restricted to run in polynomial time. In this information theoretic setting we characterize the approximation ratio achievable by oblivious rounding. It turns out to equal the integrality gap of the underlying LP on a problem that is the closure of the original combinatorial optimization problem. We apply our findings to the study of the approximation ratios obtainable by oblivious rounding for the maximum welfare problem, showing that when valuation functions are submodular oblivious rounding can match the integrality gap of the configuration LP (though we do not know what this integrality gap is), but when valuation functions are gross substitutes oblivious rounding cannot match the integrality gap (which is 1)

    Case Studies of Child Play Areas and Child Support Facilities

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    Results of a post-occupancy evaluation of child care centers and outdoor play environments. This report covers 50 children\u27s environments around the U.S. and Canada, and is based on the results of facility inventories, observations of spatial behavior, and interviews with staff, parents, designers and children. Developed under a multiple year grant from the U.S. Army Corps of Engineers, this study received a Citation for Applied Research from Progressive Architecture in 1979. Reprinted in 1983, 1985.https://dc.uwm.edu/caupr_mono/1029/thumbnail.jp

    Programming and Design for Dementia: Development of a 50 Person Residential Environment

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    The monograph describes an applied research project whose goals are: 1) to extend understanding of optimal micro-environmental design for people with dementia; 2) to present a systematic process for the planning, programming and design of environments for people with dementia; and 3) to illustrate this by the planning, programming and design of a model 50-person residential facility. Sponsored by Helen Daniel Bader, Milwaukee.https://dc.uwm.edu/caupr_mono/1014/thumbnail.jp

    Improving the Law Office: Principles for Design

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    This report describes an applied research, translation and design application project. Information about the law offices was gathered and transformed into fifteen critical design principles. The format and approach leading to design principles creates powerful descriptions of the organizational and individual needs that will affect law office facility design. Seventeen different solutions to a program for a 267 person Chicago law firm are used to illustrate the application of the design principles.https://dc.uwm.edu/caupr_mono/1002/thumbnail.jp

    Recommendations for Child Play Areas

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    Design guide for the planning, programming and design of children\u27s outdoor play environments. Includes 75 patterns for a range of children\u27s play areas imbedded in a tiered park system and in conjunction with recreation, community and educational facilities. Based on current research information. Received an Award for Applied Research in 1980 from Progressive Architecture. Reprinted 1983, with new photographs in 1985, 1988, and in 1991. Highly illustrated.https://dc.uwm.edu/caupr_mono/1033/thumbnail.jp

    Water Harvesting and Soil Water Retention Practices for Forage Production in Degraded Areas in Arid Lands of Mexico

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    The area under arid conditions in Mexico is greater than 50%. This area faces a high risk due to environmental effects. The soil degradation in arid, semi‐arid, and dry sub‐humid areas is of multi‐causal nature, among which climatic and anthropogenic factors stand out. At least, three distinct elements with different effects may be considered: recurrent droughts in short periods, long‐term climate fluctuations, and degradation of soils by human activities. These threaten the productivity and sustainability of ecosystems and agro‐ecosystems. Thus, it is needed to maintain a constant exploration of new and more appropriate technologies that promote the efficient use of natural resources, in a framework of greater sustainability. Many of these technologies are focused toward better management of water and soil resources in production systems. Water management is oriented with rainwater harvesting, efficient irrigation systems, as well as soil moisture retention techniques, and the use of plant species tolerant to water stress. Planting of native species and using soil improvers of edaphic moisture retention can enhance reclamation (recovery) of degraded soils. The aim of this chapter is to show and discuss some experimental results using the above technologies applied to rangelands with degraded soils in dry lands
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