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Socio-evolutionary Dynamics in Cities

Des Roches, Simone; Brans, Kristien, I; Lambert, Max R.; Rivkin, L. Ruth; Savage, Amy Marie; Schell, Christopher J.; Correa, Cristian; De Meester, Luc; Diamond, Sarah E.; Grimm, Nancy B.; Harris, Nyeema C.; Govaert, Lynn; Hendry, Andrew P.; Johnson, Marc T. J.; Munshi-south, Jason; Palkovacs, Eric P.; Szulkin, Marta; Urban, Mark C.; Verrelli, Brian C.; Alberti, Marina. (2021). Socio-evolutionary Dynamics in Cities. Evolutionary Applications, 14(1), 248 – 267.

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Abstract

Cities are uniquely complex systems regulated by interactions and feedbacks between nature and human society. Characteristics of human society-including culture, economics, technology and politics-underlie social patterns and activity, creating a heterogeneous environment that can influence and be influenced by both ecological and evolutionary processes. Increasing research on urban ecology and evolutionary biology has coincided with growing interest in eco-evolutionary dynamics, which encompasses the interactions and reciprocal feedbacks between evolution and ecology. Research on both urban evolutionary biology and eco-evolutionary dynamics frequently focuses on contemporary evolution of species that have potentially substantial ecological-and even social-significance. Still, little work fully integrates urban evolutionary biology and eco-evolutionary dynamics, and rarely do researchers in either of these fields fully consider the role of human social patterns and processes. Because cities are fundamentally regulated by human activities, are inherently interconnected and are frequently undergoing social and economic transformation, they represent an opportunity for ecologists and evolutionary biologists to study urban socio-eco-evolutionary dynamics. Through this new framework, we encourage researchers of urban ecology and evolution to fully integrate human social drivers and feedbacks to increase understanding and conservation of ecosystems, their functions and their contributions to people within and outside cities.

Keywords

Urban Ecology (biology); Urban Research; Urban Ecology (sociology); Social Processes; Biologists; Adaptation; Anthropogenic; Coupled Human-natural Systems; Eco-evo; Socio-ecological Systems; Urbanization; Rapid Evolution; Ecosystem Services; Long-term; Ecological Consequences; Partitioning Metrics; Evosystem Services; Genetic Diversity; Rattus-norvegicus; Local Adaptation; Urban Landscapes; Coupled Human-natural Systems; Eco-evo; Socio-ecological Systems

Professional Judgement in Clinical Practice (Part 3): A Better Alternative to Strong Evidence-Based Medicine

Mugerauer, Robert. (2021). Professional Judgement in Clinical Practice (Part 3): A Better Alternative to Strong Evidence-Based Medicine. Journal Of Evaluation In Clinical Practice, 27(3), 612 – 623.

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Abstract

Parts 1 and 2 in this series of three articles have shown that and how strong evidence-based medicine has neither a coherent theoretical foundation nor creditable application to clinical practice. Because of its core commitment to the discredited positivist tradition it holds both a false concept of scientific knowledge and misunderstandings concerning clinical decision-making. Strong EBM continues attempts to use flawed adjustments to recover from the unsalvageable base view. Paper three argues that a promising solution is at hand if we can manage several modes of inclusion. A modified original, moderate version of EBM continues though usually overshadowed. As definitively laid out by Sackett in the 1990s, clinical decision making is intended to be person-centered, recognizing and integrating multiple modes of evidence and knowledge that have been marginalized: professional experience, illness narratives, and individual patients' values and preferences. Complementary resources are at hand: interpretative understanding and practice, such as philosophical anthropology, hermeneutical phenomenology, complexity theory, and phronetic practices respond to the major problems and open new possibilities. Phronesis is especially important in regard to public decision making. Within part 3 an additional tone necessarily occurs. While most of papers 1, 2, and 3 are written in the classical mode of contrasting the theoretical-logical and empirical evidence offered by contending positions bearing on the decision making and judgement in clinical practice, a shift occurs when considerations move beyond what is possible for clinical practitioners to accomplish. A different, discontinuous level of power operates in the trans-personal realm of instrumental policy, insurance, and hospital management practices. In this social-economic-political-ethical realm what happens in clinical practice today increasingly becomes a matter of what is done unto clinical practitioners, of what hampers their professional action and thus care of individual patients and clients.

Keywords

Medical Policy; Judgment (psychology); Professions; Evidence-based Medicine; Patient-centered Care; Phenomenology; Decision Making In Clinical Medicine; Casuistry; Decision Making; Evidence‚Äêbased Medicine; Phronƒìsis; 2009 Cancer-control; Integrating Evidence; Decision-making; Health-care; G. H.; Mental-health; Tonelli; Challenge; Knowledge; Evidence‐ Based Medicine; Phronē Sis

Comparative Life Cycle Assessment of Mass Timber and Concrete Residential Buildings: A Case Study in China

Chen, Cindy X.; Pierobon, Francesca; Jones, Susan; Maples, Ian; Gong, Yingchun; Ganguly, Indroneil. (2022). Comparative Life Cycle Assessment of Mass Timber and Concrete Residential Buildings: A Case Study in China. Sustainability, 14(1).

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Abstract

As the population continues to grow in China's urban settings, the building sector contributes to increasing levels of greenhouse gas (GHG) emissions. Concrete and steel are the two most common construction materials used in China and account for 60% of the carbon emissions among all building components. Mass timber is recognized as an alternative building material to concrete and steel, characterized by better environmental performance and unique structural features. Nonetheless, research associated with mass timber buildings is still lacking in China. Quantifying the emission mitigation potentials of using mass timber in new buildings can help accelerate associated policy development and provide valuable references for developing more sustainable constructions in China. This study used a life cycle assessment (LCA) approach to compare the environmental impacts of a baseline concrete building and a functionally equivalent timber building that uses cross-laminated timber as the primary material. A cradle-to-gate LCA model was developed based on onsite interviews and surveys collected in China, existing publications, and geography-specific life cycle inventory data. The results show that the timber building achieved a 25% reduction in global warming potential compared to its concrete counterpart. The environmental performance of timber buildings can be further improved through local sourcing, enhanced logistics, and manufacturing optimizations.

Keywords

Mass Timber; Embodied Carbon; Climate Change; Carbon Reduction; Building Footprint; Built Environment; Forest Products; Life Cycle Analysis; Environmental Impacts; Wood Laminates; Geography; Concrete; Flooring; Manufacturing; Global Warming; Concrete Construction; Construction Materials; Emissions Trading; Greenhouse Gases; Residential Areas; Energy Consumption; Life Cycle Assessment; Greenhouse Effect; Life Cycles; Construction Industry; Logistics; Floor Coverings; Urbanization; Timber; Urban Environments; Building Components; Emissions; Residential Buildings; Carbon Footprint; Urban Areas; Environmental Impact; Building Construction; Case Studies; Wood Products; Mitigation; Buildings; Timber (structural); United States--us; China

Research Validation: Challenges and Opportunities in the Construction Domain

Lucko, Gunnar; Rojas, Eddy M. (2010). Research Validation: Challenges and Opportunities in the Construction Domain. Journal Of Construction Engineering And Management, 136(1), 127 – 135.

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Abstract

Validation of the research methodology and its results is a fundamental element of the process of scholarly endeavor. Approaches used for construction engineering and management research have included experiments, surveys and observational studies, modeling and simulation, theory building, case studies, and various subtypes thereof. Some studies use more than one approach. A particular contribution of this paper is that it reviews different types of validation using examples of studies, analyzes the specific challenges that were found to be significant, and presents how they were successfully overcome in each case. Another contribution is that it describes new opportunities for research validation that are emerging at the horizon as well as ongoing collaborative efforts to enhance the access of construction researchers to validation tools. This paper increases the awareness of the paramount role that validation techniques play in scholarly work by providing readers with recommendations to properly validate their own research efforts.

Keywords

Labor Productivity; Regression-models; Delivery-systems; Performance; Cost; Methodology; Management; Framework; Control Methods; Delphi Method; Models; Research Needs; Sampling Design; Statistical Analysis; Surveys; Validation; Verification

Are We Prepared for the Economic Risk Resulting from Telecom Hotel Disruptions?

Armbruster, Ginger; Endicott-Popousky, Barbara; Whittington, Jan. (2012). Are We Prepared for the Economic Risk Resulting from Telecom Hotel Disruptions? International Journal Of Critical Infrastructure Protection, 5(2), 55 – 65.

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Abstract

Large and small businesses in Seattle, Washington, as in most urban centers across the United States, increasingly rely on telecom hotels and related telecommunications centers to conduct business operations. What would be the economic impact to these businesses if a natural or man-made disaster were to make this infrastructure unavailable for a significant period of time? How long would it take for the owners of small businesses, which provide the foundation for economic recovery, to give up and move away? Are metropolitan regions prepared for this risk? This paper draws on publicly available reports of telecom hotel investments to examine the economic risks that such telecommunications hubs pose at the regional scale. New York City and Seattle are two urban areas that depend on key investments in telecom hotels. In the Pacific Northwest, these assets are located downtown, primarily in the center of the urban real estate market of Seattle. Although the terrorist attacks of September 11, 2001 were directed at the World Trade Center in Lower Manhattan, collateral damage to a major telecommunications hub brought outages during and after the attacks that highlighted the serious risk posed to small- and mid-sized businesses from disruptions in telecommunications service. The Seattle case study illustrates the potential to learn from the experience in Lower Manhattan and apply this knowledge across the United States. Regional economic analysis of the benefits of and the means to protect small- and mid-sized businesses can provide the basis for strategic investments that minimize economic loss and reduce the recovery time. (C) 2012 Elsevier B.V. All rights reserved.

Keywords

Telecommunications Hubs; Telecom Hotels; Business Continuity; Risk

The San Francisco Peninsula’s Great Estates: Part I

Streatfield, David C. (2012). The San Francisco Peninsula’s Great Estates: Part I. Eden, 15(1), 1 – 14.

Abstract

The article presents a historical background of several great estates in San Francisco Peninsula in California known for their unique landscaping and special garden designs in the late 19th and early 20th centuries. It discusses the climate and settlement styles in the area and offers information on the earliest estates such as the El Cerrito created by merchant William Davis Merry Howard and the notable mid-Victorian estates such as the Millbrae estate of banker Darius Ogden Mills.

Keywords

Garden Design; Landscape Design; Landscape Gardening; San Francisco Peninsula (calif.); California

Guideline for Building Information Modeling in Construction Engineering and Management Education

Lee, Namhun; Dossick, Carrie S.; Foley, Sean P. (2013). Guideline for Building Information Modeling in Construction Engineering and Management Education. Journal Of Professional Issues In Engineering Education And Practice, 139(4), 266 – 274.

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Keywords

Buildings (structures); Computer Aided Instruction; Construction Industry; Educational Courses; Management Education; Structural Engineering Computing; Building Information Modeling; Construction Engineering And Management Education; Cem Education; Bim; Cem Curriculum

Messy Work in Virtual Worlds: Exploring Discovery and Synthesis in Virtual Teams

Dossick, Carrie Sturts(1). (2014). Messy Work in Virtual Worlds: Exploring Discovery and Synthesis in Virtual Teams. Lecture Notes In Computer Science (including Subseries Lecture Notes In Artificial Intelligence And Lecture Notes In Bioinformatics), 8683, 134 – 142.

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Abstract

The challenges of engineering team collaboration—establishing trust, fostering productive informal communication, cultivating knowledge exchange—are often exacerbated in virtual teams by geographical separation as well as team members’ cultural and linguistic differences. Researchers have observed that powerful collaboration in collocated teams is supported by shared visualizations with which the team engages in informal, flexible and active ways. In studying virtual team interactions in a virtual world known as the CyberGRID, we see that just as with AEC collocated teams, shared visualizations were instrumental for the teams as they define, understand, and generate knowledge when working on interrelated tasks. Emerging from this analysis is an empirically supported theory that while avatar-model interaction supports mutual discovery, more messy interactions of brainstorming, knowledge exchange and synthesis requires flexible, active, and informal shared visualizations. © Springer International Publishing Switzerland 2014.

Keywords

Communication; Flow Visualization; Information Technology; Knowledge Management; Visualization; Building Information Model; Bim; Collaboration; Geographical Separation; Global Virtual Teams; Informal Communication; Linguistic Differences; Virtual Team Interactions; Virtual Worlds

Architecture During Wartime: The Mostra d’Oltremare and Esposizione Universale di Roma

McLaren, Brian L. (2014). Architecture During Wartime: The Mostra d’Oltremare and Esposizione Universale di Roma. Architectural Theory Review, 19(3), 299 – 318.

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Abstract

This paper examines the architecture and planning of the Mostra d'Oltremare in Naplesa national display of colonial expansion that opened in May 1940and the Esposizione Universale di Romaan Olympics of Civilization that was proposed for 1942. These two major exhibitions will be studied in relation to Italy's violent and racially motivated Imperial politics. In the first case, it will closely examine the Villaggi indigeni (Indigenous village) of Italian East Africa, a scientific re-enactment of native constructions that became a space of violence and political confinement. In the second, it will study the Villaggio operaio (Workers' village), which, just like the larger exhibition grounds, was transformed into a site of military conflict during the war period.

Chandigarh: City and Periphery.

Chalana, Manish. (2015). Chandigarh: City and Periphery. Journal Of Planning History, 14(1), 62 – 84.

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Abstract

This article traces the history of the greenbelt of Chandigarh, India's first modernist city, designed by Le Corbusier. The zone's protection was mandated by the Periphery Control Act of 1952, although the act's contents are often misinterpreted and do not fully reflect the project team's complex vision. This work clarifies the intentions behind the Periphery's creation, and establishes its integration with the master plan. I demonstrate how ongoing transformations violate the spirit of the Periphery's original purpose, but rarely the letter of the law. I highlight ongoing conflicts whose resolution will fundamentally shape the future of the Periphery and the master plan of Chandigarh.

Keywords

Greenbelts; Urban Planning; Urban Cores; Landscape Protection; Architecture; Government Policy; Twentieth Century; History Of India, 1947-; Chandigarh (india); India; Chandigarh; Greenbelt; Le Corbusier; Modernism; Periphery; Le Corbusier, 1887-1965