3,558 research outputs found

    Decompositions of ideals of minors meeting a submatrix

    Get PDF
    We compute the primary decomposition of certain ideals generated by subsets of minors in a generic matrix or in a generic symmetric matrix, or subsets of Pfaffians in a generic skew-symmetric matrix. Specifically, the ideals we consider are generated by minors that have at least some given number of rows and columns in certain submatrices.Comment: 10 pages. v2: minor corrections. v3: minor changes, final version to appear in Comm. Al

    A Matlab-Based Tool for Video Quality Evaluation without Reference

    Get PDF
    This paper deals with the design of a Matlab based tool for measuring video quality with no use of a reference sequence. The main goals are described and the tool and its features are shown. The paper begins with a description of the existing pixel-based no-reference quality metrics. Then, a novel algorithm for simple PSNR estimation of H.264/AVC coded videos is presented as an alternative. The algorithm was designed and tested using publicly available video database of H.264/AVC coded videos. Cross-validation was used to confirm the consistency of results

    Reaching out to culturally and linguistically diverse families: strategies and challenges reported by parent training and information center staff

    Full text link
    Within special education policy and practice, parents are expected to advocate for their children to receive appropriate special education and related services. However, the majority of parents report feeling disempowered to advocate; families from culturally and linguistically diverse (CLD) backgrounds may feel especially disempowered. Federally funded Parent Training and Information Centers (PTIs) exist in each state to empower historically underserved (including CLD) parents of children with disabilities. In this study, we examined how PTIs educate and empower CLD families through semi-structured interviews with 13 PTI staff members who work with CLD families across five states. The participants emphasized the importance of strategies such as conducting outreach in local communities and developing parent leaders among the CLD families they support. The findings also indicated that PTIs struggle with addressing external, systemic barriers which influence CLD families. Implications for research, policy, and practice are discussed.Accepted manuscrip

    Confinement potential in dual Monopole Nambu-Jona-Lasinio model with dual Dirac strings

    Full text link
    Interquark confinement potential is calculated in the dual Monopole Nambu-Jona-Lasinio model with dual Dirac strings as a functional of a dual Dirac string length. The calculation is carried out by the explicit integration over quantum fluctuations of a dual-vector field (monopole-antimonopole collective excitation) around the Abrikosov flux line and string shape fluctuations. The contribution of the scalar field (monopole-antimonopole collective excitation) exchange is taken into account in the tree approximation due to the London limit regime.Comment: 10 pages, Latex, no figure

    Understanding decision making among individuals With Intellectual and Developmental Disabilities (IDD) and their siblings

    Full text link
    Many siblings anticipate fulfilling caregiving roles for their brothers and sisters with intellectual and developmental disabilities (IDD). Given these roles and the importance of supported decision-making, it is crucial to understand how individuals with IDD and their siblings make decisions. Using dyadic interviews, we examined the perspectives of nine sibling dyads (N = 18) about decision-making in relation to self-determination, independent living, and employment. The ages of participants ranged from 19 to 57. Data were analyzed using constant comparative analysis to identify themes. Decision-making was characterized by: parents and siblings primarily identifying courses of action; the probability of respective consequences based on the person-environment fit; and the role of the sibling in making the final decision. Characteristics related to the individual with IDD, the family, the sibling, and the environment impacted decision-making. Individuals with IDD were more likely to make their own decisions about leisure activities, however, siblings were more likely to make formal decisions for their brothers and sisters.Accepted manuscrip

    The New Perspective on Paul and the Correlation with the Book of James

    Get PDF
    The New Perspective on Paul is a new theory of how to interpret the Pauline epistles through the lens of first century Judaism. Three of the leading scholars that hold to the New Perspective are E.P. Sanders, James D.G. Dunn, and N.T. Wright. These men have done their best to defend the New Perspective of Paul, but have not adequately used, or explained the arguments set forth in the book of James, specifically found in James 2:14-26. The New Perspective fails to either give an analysis of James through the proposed lens of the New Perspective, or show how the book of James affects the New Perspective on Paul overall
    corecore