23 research outputs found

    Systems Social Seience: A Design Inquiry Approach for Stabilization and Reconstruction of Social Systems

    Get PDF
    This paper explores novel approaches under the design inquiry paradigm that promise to help organizations better understand and solve socio-technical dilemmas. Design inquiry is contrasted with scientific inquiry (Section 1). Section 2 presents a meso-scale model of models methodology for design inquiry that synthesizes systems science, agent modeling and simulation, knowledge management architectures, and domain theories and knowledge. The goal is to focus computational science on exploring underlying mechanisms (white box modeling) and to support reflective theorizing and discourse to explain social dilemmas and potential resolutions. Section 3 then describes an evolving agent modeling and simulation testbed while Section 4 offers two gameworld applications that implement this approach and that serve as an example of the new types of instruments useful for systems social science. The conclusions wrapup by reviewing lessons learned about 10 criteria that have guided this research

    Characterising and modeling the co-evolution of transportation networks and territories

    Full text link
    The identification of structuring effects of transportation infrastructure on territorial dynamics remains an open research problem. This issue is one of the aspects of approaches on complexity of territorial dynamics, within which territories and networks would be co-evolving. The aim of this thesis is to challenge this view on interactions between networks and territories, both at the conceptual and empirical level, by integrating them in simulation models of territorial systems.Comment: Doctoral dissertation (2017), Universit\'e Paris 7 Denis Diderot. Translated from French. Several papers compose this PhD thesis; overlap with: arXiv:{1605.08888, 1608.00840, 1608.05266, 1612.08504, 1706.07467, 1706.09244, 1708.06743, 1709.08684, 1712.00805, 1803.11457, 1804.09416, 1804.09430, 1805.05195, 1808.07282, 1809.00861, 1811.04270, 1812.01473, 1812.06008, 1908.02034, 2012.13367, 2102.13501, 2106.11996

    Perspectives from a human-centred archaeology : Iron Age people and society on Öland

    Get PDF
    The objective of this study was to develop, test and evaluate a specifically defined interdisciplinary approach—the human-centred approach—as applied to a case study, Iron Age Öland. Four themes were selected to highlight different aspects of particular interest in Öland: taphonomy, diet, migration, and social organization. The uncremated human skeletal remains from Öland are the basis for this study. Different aspects of the bones, such as spatial distribution and chemical and physical properties, were investigated. The methods used include osteological methods, image-based modelling, isotopic analysis of bone (δ13C and δ15N; 14C) and enamel (87Sr/86Sr, δ18O), statistical modelling, and graph-based network analysis.The great impact of the choice of methodology in the different papers was apparent in evaluating how the human-centred approach could be practiced.The concept developed in Paper I, Virtual Taphonomy, provided deeper insight into the specific case study of Öland but also showed the potential of this methodology for archaeology and osteology in general.The approach to migration in Paper II gave results differing from those in Paper IV. The use of a second isotope (δ18O) in Paper IV showed how some individuals were clearly not from an area close by enough to fit within the proposed areas in Paper II. Paper IV also questioned the definitions of 87Sr/86Sr baseline and the interpretation process for deciding whether an individual is determined as a migrant. While the population level approach to migration in Paper II allowed for a discussion on the mechanisms behind migration, the approach in Paper IV instead gave insight into the nature and expression of migration within Öland’s society.In Paper III, it was demonstrated that a shift in diet (isotope variation) did not coincide with the relative typological chronology but instead should be studied by more independent chronology (such as 14C). The isotope results for Öland could also be interpreted completely differently today due to new standards for understanding how isotope values relate to human diet.Paper V showed how a transparent analysis of isotope results, osteological analysis, and archaeological parameters could be used to discuss societal development using graph-based network analysis.Using the human-centred approach to Iron Age Öland resulted in some new insights and a rethinking of society, particularly regarding diet and migration. The interpretation of the diet isotopes means that the pastoralist subsistence likely transformed the Ölandic landscape much earlier than previously thought. The dietary shift places the start of this in the final two centuries BC, not AD 200. In the Late Iron Age, the migration levels doubled, especially as women were immigrating. The people settling Öland were coming from diverse geographical areas in both periods, with the addition of more distant migrants in the Late period. I argue this is part of a creolization process in Öland in the Late Iron Age, detectable in burial practice and diet. The starting point of this great immigration is difficult to define as uncremated human remains are largely lacking in the period AD 200–700. Around AD 200, there is also a change in social organization indicated through the perceptible use of violence. I interpret this as a society where elders had diminished social power compared to earlier times, and when the increasing military focus throughout Scandinavia was also established in Öland.In conclusion, the exploration of a human-centred archaeology gave new insights of relevance to archaeology at large, not just Iron Age Öland. In particular, the strong interpretational aspects of isotopes could be demonstrated, as well as the great advantages of applying digital archaeological theory and method to human skeletal remains

    Wide computation: a mechanistic account

    Get PDF
    This Ph.D. thesis explores a novel way of thinking about computation in cognitive science. It argues for what I call ‘the mechanistic account of wide computationalism’, or simply wide mechanistic computation. The key claim is that some cognitive and perceptual abilities are produced by or are the result of computational mechanisms that are, in part, located outside the individual; that computational systems, the ones that form the proper units of analysis in cognitive science, are particular types of functional mechanisms that, on occasion, spread out across brain, body, and world. Wide mechanistic computation is the result of bringing together two distinct strands of thinking about computation: (i) ‘wide’ views, which hold that computational systems can, on occasion, include parts of the surrounding environment; and (ii) ‘mechanistic’ views, which hold that computational explanation is a species of mechanistic explanation, and that computational mechanisms are a special type of functional mechanism. I argue that wide mechanistic computation draws support from several sources. First, I examine research on animal and human psychology and show that several organisms’ behaviours are properly treated as being the output of wide computational mechanisms. Second, I defend the view from several philosophical charges, including worries about its explanatory parsimony and empirical testability. Finally, I argue for the view’s theoretical credentials by showing that it can help resolve specific problems that have recently troubled 4E cognition. The result is an argument for not only the coherence but also empirical plausibility of wide mechanistic computation. On route to its main objective, the thesis also accomplishes a number of related tasks, including: (i) providing a framework for organising and conceptualising different views of computation, (ii) securing the conceptual foundations of mechanistic computation by addressing an outstanding challenge called the ‘abstraction problem’, (iii) sounding a cautionary note about recent predictive processing accounts of extended cognition and (iv) arguing against a particular conception of levels often used within cognitive science, what is labelled the ‘hierarchical correspondence view of levels’.

    Rulership in 1st to 14th century Scandinavia

    Get PDF
    This book discusses the 3rd–11th century developments that led to the formation of the three Scandinavian kingdoms in the Viking Age. Wide-ranging studies of communication routes, regional identities, judicial territories, and royal sites and graves trace a complex trajectory of rulership in these pagan Germanic societies. In the final section, new light is shed on the pinnacle and demise of the Norwegian kingdom in the 13th–14th centuries

    URI Undergraduate Course Catalog 1976-1977

    Get PDF
    This is a digitized, downloadable version of the University of Rhode Island course catalog.https://digitalcommons.uri.edu/course-catalogs/1010/thumbnail.jp

    Neolithic land-use in the Dutch wetlands: estimating the land-use implications of resource exploitation strategies in the Middle Swifterbant Culture (4600-3900 BCE)

    Get PDF
    The Dutch wetlands witness the gradual adoption of Neolithic novelties by foraging societies during the Swifterbant period. Recent analyses provide new insights into the subsistence palette of Middle Swifterbant societies. Small-scale livestock herding and cultivation are in evidence at this time, but their importance if unclear. Within the framework of PAGES Land-use at 6000BP project, we aim to translate the information on resource exploitation into information on land-use that can be incorporated into global climate modelling efforts, with attention for the importance of agriculture. A reconstruction of patterns of resource exploitation and their land-use dimensions is complicated by methodological issues in comparing the results of varied recent investigations. Analyses of organic residues in ceramics have attested to the cooking of aquatic foods, ruminant meat, porcine meat, as well as rare cases of dairy. In terms of vegetative matter, some ceramics exclusively yielded evidence of wild plants, while others preserve cereal remains. Elevated δ15N values of human were interpreted as demonstrating an important aquatic component of the diet well into the 4th millennium BC. Yet recent assays on livestock remains suggest grazing on salt marshes partly accounts for the human values. Finally, renewed archaeozoological investigations have shown the early presence of domestic animals to be more limited than previously thought. We discuss the relative importance of exploited resources to produce a best-fit interpretation of changing patterns of land-use during the Middle Swifterbant phase. Our review combines recent archaeological data with wider data on anthropogenic influence on the landscape. Combining the results of plant macroremains, information from pollen cores about vegetation development, the structure of faunal assemblages, and finds of arable fields and dairy residue, we suggest the most parsimonious interpretation is one of a limited land-use footprint of cultivation and livestock keeping in Dutch wetlands between 4600 and 3900 BCE.NWOVidi 276-60-004Human Origin

    Ways and Capacity in Archaeological Data Management in Serbia

    Get PDF
    Over the past year and due to the COVID-19 pandemic, the entire world has witnessed inequalities across borders and societies. They also include access to archaeological resources, both physical and digital. Both archaeological data creators and users spent a lot of time working from their homes, away from artefact collections and research data. However, this was the perfect moment to understand the importance of making data freely and openly available, both nationally and internationally. This is why the authors of this paper chose to make a selection of data bases from various institutions responsible for preservation and protection of cultural heritage, in order to understand their policies regarding accessibility and usage of the data they keep. This will be done by simple visits to various web-sites or data bases. They intend to check on the volume and content, but also importance of the offered archaeological heritage. In addition, the authors will estimate whether the heritage has adequately been classified and described and also check whether data is available in foreign languages. It needs to be seen whether it is possible to access digital objects (documents and the accompanying metadata), whether access is opened for all users or it requires a certain hierarchy access, what is the policy of usage, reusage and distribution etc. It remains to be seen whether there are public API or whether it is possible to collect data through API. In case that there is a public API, one needs to check whether datasets are interoperable or messy, requiring data cleaning. After having visited a certain number of web-sites, the authors expect to collect enough data to make a satisfactory conclusion about accessibility and usage of Serbian archaeological data web bases
    corecore