17,364 research outputs found

    Can Real Social Epistemic Networks Deliver the Wisdom of Crowds?

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    In this paper, we explain and showcase the promising methodology of testimonial network analysis and visualization for experimental epistemology, arguing that it can be used to gain insights and answer philosophical questions in social epistemology. Our use case is the epistemic community that discusses vaccine safety primarily in English on Twitter. In two studies, we show, using both statistical analysis and exploratory data visualization, that there is almost no neutral or ambivalent discussion of vaccine safety on Twitter. Roughly half the accounts engaging with this topic are pro-vaccine, while the other half are con-vaccine. We also show that these two camps rarely engage with one another, and that the con-vaccine camp has greater epistemic reach and receptivity than the pro-vaccine camp. In light of these findings, we question whether testimonial networks as they are currently constituted on popular fora such as Twitter are living up to their promise of delivering the wisdom of crowds. We conclude by pointing to directions for further research in digital social epistemology

    From Social Simulation to Integrative System Design

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    As the recent financial crisis showed, today there is a strong need to gain "ecological perspective" of all relevant interactions in socio-economic-techno-environmental systems. For this, we suggested to set-up a network of Centers for integrative systems design, which shall be able to run all potentially relevant scenarios, identify causality chains, explore feedback and cascading effects for a number of model variants, and determine the reliability of their implications (given the validity of the underlying models). They will be able to detect possible negative side effect of policy decisions, before they occur. The Centers belonging to this network of Integrative Systems Design Centers would be focused on a particular field, but they would be part of an attempt to eventually cover all relevant areas of society and economy and integrate them within a "Living Earth Simulator". The results of all research activities of such Centers would be turned into informative input for political Decision Arenas. For example, Crisis Observatories (for financial instabilities, shortages of resources, environmental change, conflict, spreading of diseases, etc.) would be connected with such Decision Arenas for the purpose of visualization, in order to make complex interdependencies understandable to scientists, decision-makers, and the general public.Comment: 34 pages, Visioneer White Paper, see http://www.visioneer.ethz.c

    Exploring narrativity in data visualization in journalism

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    Many news stories are based on data visualization, and storytelling with data has become a buzzword in journalism. But what exactly does storytelling with data mean? When does a data visualization tell a story? And what are narrative constituents in data visualization? This chapter first defines the key terms in this context: story, narrative, narrativity, showing and telling. Then, it sheds light on the various forms of narrativity in data visualization and, based on a corpus analysis of 73 data visualizations, describes the basic visual elements that constitute narrativity: the instance of a narrator, sequentiality, temporal dimension, and tellability. The paper concludes that understanding how data are transformed into visual stories is key to understanding how facts are shaped and communicated in society

    Engineering simulations for cancer systems biology

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    Computer simulation can be used to inform in vivo and in vitro experimentation, enabling rapid, low-cost hypothesis generation and directing experimental design in order to test those hypotheses. In this way, in silico models become a scientific instrument for investigation, and so should be developed to high standards, be carefully calibrated and their findings presented in such that they may be reproduced. Here, we outline a framework that supports developing simulations as scientific instruments, and we select cancer systems biology as an exemplar domain, with a particular focus on cellular signalling models. We consider the challenges of lack of data, incomplete knowledge and modelling in the context of a rapidly changing knowledge base. Our framework comprises a process to clearly separate scientific and engineering concerns in model and simulation development, and an argumentation approach to documenting models for rigorous way of recording assumptions and knowledge gaps. We propose interactive, dynamic visualisation tools to enable the biological community to interact with cellular signalling models directly for experimental design. There is a mismatch in scale between these cellular models and tissue structures that are affected by tumours, and bridging this gap requires substantial computational resource. We present concurrent programming as a technology to link scales without losing important details through model simplification. We discuss the value of combining this technology, interactive visualisation, argumentation and model separation to support development of multi-scale models that represent biologically plausible cells arranged in biologically plausible structures that model cell behaviour, interactions and response to therapeutic interventions

    Penyebaran keilmuan melalui jaringan ulama Tarekat Naqsabandi di Kepulauan Riau

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    Tarekat Naqsabandi merupakan tarekat yang memiliki jaringan terluas di dunia Islam dan memberikan pengaruh besar bagi perkembangan dan corak masyarakat Islam di nusantara khususnya di Kepulauan Riau. Pesatnya perkembangan jaringan tarekat ini tidak lepas dari adanya salāsilaḥ sebagai hubungan guru-murid yang membentuk jaringan ulama yang khas. Jaringan ulama ini terkandung keilmuan yang penting bagi hala tuju dan pengajaran tasawuf dan syari'at di Kepulauan Riau. Kajian ini bertujuan untuk membangun kerangka penyebaran keilmuan melalui jaringan ulama tarekat Naqsabandi di Kepulauan Riau. Ada lima masalah pokok dalam kajian ini, iaitu tentang bentuk jaringan, corak jaringan, wujud hubungan guru-murid, penyebaran keilmuan dan kerangka penyebaran. Kajian ini menggunakan reka bentuk pendekatan kualitatif. Data diperoleh melalui temu bual, kajian dokumen dan pemerhatian, dimana kesahan data menggunakan teknik triangulasi. Teknik Analisis data melalui tiga tahap, iaitu pengurangan data, penyajian data dan penarikan kesimpulan. Ada lima dapatan dalam kajian ini, iaitu: pertama, jaringan ulama tarekat naqsabandi terbentuk melalui hubungan keilmuan ulama tarekat Naqsabandi Haramaian, nusantara dan Kepulauan Riau. Kedua, ada tiga corak jaringan tarekat Naqsabandi di Kepulauan Riau iaitu; Khalidi, Muzhari dan Qadiriah Naqsabandi. Ketiga, hubungan keilmuan guru-murid terbentuk melalui pengajaran tarekat di masjid ataupun rumah suluk, dengan kaedah halāqah, talaqqi, hafalan dan bahsul masāil dan menghasilkan hubungan dalam bentuk salāsilaḥ dan ijāzah serta diperkuat dengan pemahaman kewalian dan guru kammil mukammil. Keempat, kandungan keilmuan yang berkembang memiliki ajaran dalam bentuk bai'at, rabitah, tawajjuh, suluk, zikir dan khatam. Kandungan keilmuan ini memiliki kecenderungan sufi baru yang berbentuk telaah hadis, sangat berpahamkan syari'at dan bersifat aktif untuk kemajuan zaman dan pembangunan insan. Kelima, kerangka yang dihasilkan dari penyelidikan ini mampu menjadi rujukan mengenai penyebaran keilmuan melalui jaringan ulama tarekat Naqsabandi di Kepulauan Riau

    Visualizing Evaluative Language in Relation to Constructing Identity in English Editorials and Op-Eds

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    This thesis is concerned with the problem of managing complexity in Systemic Functional Linguistic (SFL) analyses of language, particularly at the discourse semantics level. To deal with this complexity, the thesis develops AppAnn, a suite of linguistic visualization techniques that are specifically designed to provide both synoptic and dynamic views on discourse semantic patterns in text and corpus. Moreover, AppAnn visualizations are illustrated in a series of explorations of identity in a corpus of editorials and op-eds about the bin Laden killing. The findings suggest that the intriguing intricacies of discourse semantic meanings can be successfully discerned and more readily understood through linguistic visualization. The findings also provide insightful implications for discourse analysis by contributing to our understanding of a number of underdeveloped concepts of SFL, including coupling, commitment, instantiation, affiliation and individuation

    Generating Rembrandt: Artificial Intelligence, Copyright, and Accountability in the 3A Era--The Human-like Authors are Already Here- A New Model

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    Artificial intelligence (AI) systems are creative, unpredictable, independent, autonomous, rational, evolving, capable of data collection, communicative, efficient, accurate, and have free choice among alternatives. Similar to humans, AI systems can autonomously create and generate creative works. The use of AI systems in the production of works, either for personal or manufacturing purposes, has become common in the 3A era of automated, autonomous, and advanced technology. Despite this progress, there is a deep and common concern in modern society that AI technology will become uncontrollable. There is therefore a call for social and legal tools for controlling AI systems’ functions and outcomes. This Article addresses the questions of the copyrightability of artworks generated by AI systems: ownership and accountability. The Article debates who should enjoy the benefits of copyright protection and who should be responsible for the infringement of rights and damages caused by AI systems that independently produce creative works. Subsequently, this Article presents the AI Multi- Player paradigm, arguing against the imposition of these rights and responsibilities on the AI systems themselves or on the different stakeholders, mainly the programmers who develop such systems. Most importantly, this Article proposes the adoption of a new model of accountability for works generated by AI systems: the AI Work Made for Hire (WMFH) model, which views the AI system as a creative employee or independent contractor of the user. Under this proposed model, ownership, control, and responsibility would be imposed on the humans or legal entities that use AI systems and enjoy its benefits. This model accurately reflects the human-like features of AI systems; it is justified by the theories behind copyright protection; and it serves as a practical solution to assuage the fears behind AI systems. In addition, this model unveils the powers behind the operation of AI systems; hence, it efficiently imposes accountability on clearly identifiable persons or legal entities. Since AI systems are copyrightable algorithms, this Article reflects on the accountability for AI systems in other legal regimes, such as tort or criminal law and in various industries using these systems
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