7,763 research outputs found

    PatternGPT :A Pattern-Driven Framework for Large Language Model Text Generation

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    Large language models(LLMS) have shown excellent text generation capabilities,capable of generating fluent responses for many downstream tasks. However,applying large language models to real-world critical tasks remains challenging due to their susceptibility to hallucinations and inability to directly use external knowledge. To address the above challenges,this paper proposes PatternGPT, a pattern-driven text generation framework for large language models. First,the framework utilizes the extraction capabilities of large language models to generate rich and diverse patterns and later draws on the idea of federated learning. Using multiple agents to achieve sharing to obtain more diverse patterns. Finally, it searches for high-quality patterns using judgment criteria and optimization algorithms and uses the searched patterns to guide the model for generation. This framework has the advantages of generating diversified patterns, protecting data privacy,combining external knowledge, and improving the quality of generation, which provides an effective method to optimize the text generation capability of large language models,and make it better applied to the field of intelligent dialogue and content generation

    A New Powerful Nonparametric Rank Test for Ordered Alternative Problem

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    We propose a new nonparametric test for ordered alternative problem based on the rank difference between two observations from different groups. These groups are assumed to be independent from each other. The exact mean and variance of the test statistic under the null distribution are derived, and its asymptotic distribution is proven to be normal. Furthermore, an extensive power comparison between the new test and other commonly used tests shows that the new test is generally more powerful than others under various conditions, including the same type of distribution, and mixed distributions. A real example from an anti-hypertensive drug trial is provided to illustrate the application of the tests. The new test is therefore recommended for use in practice due to easy calculation and substantial power gain

    Dynamic critical behavior of the classical anisotropic BCC Heisenberg antiferromagnet

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    Using a recently implemented integration method [Krech et. al.] based on an iterative second-order Suzuki-Trotter decomposition scheme, we have performed spin dynamics simulations to study the critical dynamics of the BCC Heisenberg antiferromagnet with uniaxial anisotropy. This technique allowed us to probe the narrow asymptotic critical region of the model and estimate the dynamic critical exponent z=2.25±0.08z=2.25 \pm 0.08. Comparisons with competing theories and experimental results are presented.Comment: Latex, 3 pages, 5 figure

    Towards the assignment for the 41S04 ^1S_0 meson nonet

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    The strong decays of the π(2070)\pi(2070), η(2010)\eta(2010), η(2100)\eta(2100), η(2190)\eta(2190), and η(2225)\eta(2225) as the 41S04 ^1S_0 quark-antiquark states are investigated in the framework of the 3P0^3P_0 meson decay model. It is found that the π(2070)\pi(2070), η(2100)\eta(2100), and η(2225)\eta(2225) appear to be the convincing 41S04 ^1S_0 qqˉq\bar{q} states while the assignment of the η(2010)\eta(2010) and η(2190)\eta(2190) as the 41S04 ^1S_0 isoscalar states is not favored by their widths. In the presence of the π(2070)\pi(2070), η(2100)\eta(2100), and η(2225)\eta(2225) being the members of the 41S04 ^1S_0 meson nonet, the 41S04 ^1S_0 kaon is phenomenologically determined to has a mass of about 2153 MeV. The width of this unobserved kaon is expected to be about 197 MeV in the 3P0^3P_0 decay model.Comment: 15 pages, 5 figures, version accepted for publication in Physical Review

    On sustainability and higher education: Towards an affirmative ethics

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    Sustainable development has been the dominant focus in sustainability discourses over the past three decades. In 2015, the United Nations Member States adopted the 2030 Agenda for Sustainable Development as a blueprint for peace and prosperity. The agenda is to be driven by the now well-known 17 Sustainable Development Goals (SDGs). The higher education sector has not been left unaffected by these developments. In 2021, we saw Times Higher Education (2021) for the first time introducing its impact rankings, which assess universities against the United Nation’s SDGs. This new category of the university ranking system may see universities increasingly account for their contributions towards both ecological sustainability and social justice. Paradoxically, higher education would have to embrace SDG targets as a social justice imperative, but within a neoliberal performance architecture and by applying the ethics of neoliberal market fundamentalism. In this article, we trouble the underlying normative, economy first (instrumentalist) assumption and anthropocentric approach to sustainability and its relationship with (higher) education. We argue that sustainability is not a means to an end (instrumentalist), but a social and ethical process that is situated, open and forever inbecoming. In doing so, we draw on Rosi Braidotti’s (2019; 2013) critical, posthumanist perspective, which enables us to perform two methodological moves: 1) a critical philosophical exploration of the concept sustainability and 2) generating affirmative propositions for thinking about sustainability education. At the heart of Braidotti’s (2019; 2013) postulations is the affirmation of hope to enable sustainable transformations and futures. In addition, she proposes an ethics of joy and affirmation that functions through transforming negativity into positivity. Through this affirmative ethical philosophy, we offer alternative imaginings of sustainability and generate six affirmative propositions for sustainability in higher education

    Assessment and social justice: Invigorating lines of articulation and lines of flight

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    This article is a collective project. It is a rhizome-article that is an assemblage of five heterogeneous essays that trouble dominant practices of assessment, generally, but also within the current COVID-19 pandemic. The authors problematise standardisation, measurement, quantification and other technologies of performativity that dominate contemporary assessment practices in schools and universities. In the essays, the authors invigorate lines of flight from dominant assessment practices and do so in the interest of assessment that is more humane and socially just. They point out that, as with anything else, a rhizome-article also has lines of articulation/connection and invite readers to invigorate these as they read the essays. The authors of this article draw on the works of several scholars but do so to think with them rather than having their work framed by them. Keywords: assessment, social justice, performativity, lines of articulation, lines of fligh
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