30,200 research outputs found

    Becoming Angels: women writing cyberspace

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    As virtual technology evolves and its uses become more widespread, particularly in western communities, women are moving from the virtual spaces of their cultural bodies to the virtual habitats of their cyber-bodies. What makes this migration interesting is the familiarity with which women begin to inhabit their virtual bodies. What seems to be occurring here is the recognition of a virtual existence and of women's learned capacity to inhabit absence. In virtual spaces virtual bodies are downloaded, mirrored, uplinked, morphed and mutated. Their existence as information strings makes them amenable to all kinds of virtual manipulations and manifestations which, in the external/real world are impossible. Perhaps what makes this less confronting for female subjects is their learned capacity to inhabit culture - where their subjectivity has long been overwritten by the male subject - from a position which is not of their own devising. In a culture which renders them as objects women have long since learned many and varied ways of subverting their liminal cultural positions. While male users often express a fear of the dissolution of the body/self, women have known all along what it means to be only virtually real (Wise). We know, furthermore, how to participate in a culture which is the site of our negation

    UNICORE and GRIP: experiences of grid middleware development

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    We describe our experiences with the UNICORE Grid environment. Several lessons of general applicability can be drawn in regard to user uptake and security. The principal lesson is that more effort should be taken to be made to meet the needs of the target user community of the middleware development. Novel workflow strategies, in particular, should not be imposed on an existing community

    Controls on ecosystem respiration of carbon dioxide across a boreal wetland gradient in Interior Alaska

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    Thesis (M.S.) University of Alaska Fairbanks, 2012Permafrost and organic soil layers are common to most wetlands in interior Alaska, where wetlands have functioned as important long-term soil carbon sinks. Boreal wetlands are diverse in both vegetation and nutrient cycling, ranging from nutrient-poor bogs to nutrient- and vascular-rich fens. The goals of my study were to quantify growing season ecosystem respiration (ER) along a gradient of vegetation and permafrost in a boreal wetland complex, and to evaluate the main abiotic and biotic variables that regulate COâ‚‚ release from boreal soils. Highest ER and root respiration were observed at a sedge/forb community and lowest ER and root respiration were observed at a neighboring rich fen community, even though the two fens had similar estimates of root biomass and vascular green area. Root respiration also contributed approximately 40% to ER at both fens. These results support the conclusion that high soil moisture and low redox potential may be limiting both heterotrophic and autotrophic respiration at the rich fen. This study suggests that interactions among soil environmental variables are important drivers of ER. Also, vegetation and its response to soil environment determines contributions from aboveground (leaves and shoots) and belowground (roots and moss) components, which vary among wetland gradient communities.Introduction -- Introduction to boreal wetlands -- Ecosystem respiration and its role in peatland function -- Brief rationale for this study -- Goals, objectives, and hypotheses -- Methods -- Description of study site and the gradient design -- Atmospheric and soil environmental variables -- Ecosystem respiration fluxes -- Root respiration fluxes and aboveground vegetation measurements -- Results -- Soil environmental variables along the gradient -- Ecosystem respiration -- Contributions of root respiration to ER -- Discussion -- Patterns of ecosystem respiration along the wetland gradient -- The role of roots in ecosystem respiration of COâ‚‚ -- Study limitations and ideas for future research -- Conclusions

    Sodomy and Prostitution: Laws Protecting the “Fabric of Society”

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    [Excerpt] “Throughout history many people have viewed sodomy and prostitution as moral evils, because sex has often been linked to sin and, therefore, to immorality and guilt. For example, in ancient Hebrew, a sodomite was known as a qadhesh, a male temple prostitute who was associated with heathen deities and impure forms of worship. The female version of qadhesh, qedheshah, is translated directly as prostitute. This archaic view of labeling prostitution and sodomy as impure has been challenged over time, and both topics are still a source of great controversy. […] This note is a comparative analysis of sodomy and prostitution. This note will examine the history of both topics in the United States and, to a limited extent, in other countries. The primary focus will be on the laws and regulations governing people who engage in either practice, as well as the moral arguments used in opposition to either practice. The note will also look at the change in sodomy laws after Lawrence, current arguments for changing prostitution laws, as well as examine the effect the reasoning of Lawrence may have on future challenges to anti-prostitution laws. This note is intended to show similarities between the moral justifications for banning sodomy and prostitution, as well as the heterosexist influence on society concerning both issues. This note does not advocate for a change in prostitution laws. This note concentrates on a limited aspect of both sodomy and prostitution. In dealing with sodomy, the note discusses only consensual sodomy. Sodomy perpetrated upon a person in the context of rape or coercion is not discussed in this note. Additionally, consensual and voluntary prostitution between adults is the only form of prostitution covered by this note. This note will not address the prostitution of underage people, forced prostitution, or human trafficking. Part II focuses on a general overview of American regulations that are based on moral arguments. Part III provides an overview of sodomy and prostitution, specifically addressing how regulations are used to address moral issues.

    Controls on ecosystem respiration of carbon dioxide across a boreal wetland gradient in Interior Alaska

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    Thesis (M.S.) University of Alaska Fairbanks, 2012Permafrost and organic soil layers are common to most wetlands in interior Alaska, where wetlands have functioned as important long-term soil carbon sinks. Boreal wetlands are diverse in both vegetation and nutrient cycling, ranging from nutrient-poor bogs to nutrient- and vascular-rich fens. The goals of my study were to quantify growing season ecosystem respiration (ER) along a gradient of vegetation and permafrost in a boreal wetland complex, and to evaluate the main abiotic and biotic variables that regulate COâ‚‚ release from boreal soils. Highest ER and root respiration were observed at a sedge/forb community and lowest ER and root respiration were observed at a neighboring rich fen community, even though the two fens had similar estimates of root biomass and vascular green area. Root respiration also contributed approximately 40% to ER at both fens. These results support the conclusion that high soil moisture and low redox potential may be limiting both heterotrophic and autotrophic respiration at the rich fen. This study suggests that interactions among soil environmental variables are important drivers of ER. Also, vegetation and its response to soil environment determines contributions from aboveground (leaves and shoots) and belowground (roots and moss) components, which vary among wetland gradient communities.Introduction -- Introduction to boreal wetlands -- Ecosystem respiration and its role in peatland function -- Brief rationale for this study -- Goals, objectives, and hypotheses -- Methods -- Description of study site and the gradient design -- Atmospheric and soil environmental variables -- Ecosystem respiration fluxes -- Root respiration fluxes and aboveground vegetation measurements -- Results -- Soil environmental variables along the gradient -- Ecosystem respiration -- Contributions of root respiration to ER -- Discussion -- Patterns of ecosystem respiration along the wetland gradient -- The role of roots in ecosystem respiration of COâ‚‚ -- Study limitations and ideas for future research -- Conclusions

    Embedded librarianship at Purdue University

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    Tucked in the northwest farmlands of Indiana in West Lafayette, Purdue University is recognized as one of the nation’s leading science and mathematics research universities. Spring rainstorms and a packed agenda greeted the 2008–2010 ARL Diversity Scholars when we visited the libraries April 20–21, 2009. Purdue University staff, librarians, and Library Dean James Mullins planned an exceptional program of guided discussions, presentations, and tours of the campus libraries. The team also offered an inside view of the institution’s libraries and a fresh vision for how librarians can place themselves in the daily workings of campus communities

    Return on Instruction: Methods for Assessing the Impact of Information Literacy Instruction on the Use of Electronic Resources

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    Moving from simplistic, open web search strategies sufficient for high school level work to independently navigating the complex system of information sources available on college campuses is a developmental milestone for undergraduate students. One of the aims of library instruction is to play a critical role in this transition to college-level research, which necessitates the use of specialized databases and other information sources. Instruction librarians raise awareness of library e-resources and provide in-depth guidance in selecting and effectively using online sources. Santa Clara University librarians were interested in investigating the immediate impact of instruction on the use of the library’s e-resources. Do students regularly use library resources after instruction or do they revert to open web sources when searching independently? To study this question, Santa Clara University librarians examined LibGuides statistics, usage data, and instruction data to determine how frequently students access library databases post-instruction. The investigators examined LibGuides associated with course instruction from a selection of classes and explored the potential impact of instructional techniques, timing of instruction, and assignment integration on sustained use of electronic resources. The investigators also examined use of resources by level of course to explore whether independent use of library resources increased as students progress through their college years. This poster will share methodologies for assessing use of library e-resources after instruction using LibGuides statistics combined with usage and instruction data. The poster will also explore opportunities for implementing this method to assess instruction, access, and use of e-resources on college campuses. Speaker

    The Center for Medicare and Medicaid Innovation: Activity on Many Fronts

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    Provides an overview of the Innovation Center's organization, differences from CMS's traditional demonstration authority, payment and delivery reform initiatives, and first-year efforts to solicit and promote new ideas and collaborate with other payers

    Semantically Resolving Type Mismatches in Scientific Workflows

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    Scientists are increasingly utilizing Grids to manage large data sets and execute scientific experiments on distributed resources. Scientific workflows are used as means for modeling and enacting scientific experiments. Windows Workflow Foundation (WF) is a major component of Microsoft’s .NET technology which offers lightweight support for long-running workflows. It provides a comfortable graphical and programmatic environment for the development of extended BPEL-style workflows. WF’s visual features ease the syntactic composition of Web services into scientific workflows but do nothing to assure that information passed between services has consistent semantic types or representations or that deviant flows, errors and compensations are handled meaningfully. In this paper we introduce SAWSDL-compliant annotations for WF and use them with a semantic reasoner to guarantee semantic type correctness in scientific workflows. Examples from bioinformatics are presented
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