896 research outputs found

    A survey of statistical network models

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    Networks are ubiquitous in science and have become a focal point for discussion in everyday life. Formal statistical models for the analysis of network data have emerged as a major topic of interest in diverse areas of study, and most of these involve a form of graphical representation. Probability models on graphs date back to 1959. Along with empirical studies in social psychology and sociology from the 1960s, these early works generated an active network community and a substantial literature in the 1970s. This effort moved into the statistical literature in the late 1970s and 1980s, and the past decade has seen a burgeoning network literature in statistical physics and computer science. The growth of the World Wide Web and the emergence of online networking communities such as Facebook, MySpace, and LinkedIn, and a host of more specialized professional network communities has intensified interest in the study of networks and network data. Our goal in this review is to provide the reader with an entry point to this burgeoning literature. We begin with an overview of the historical development of statistical network modeling and then we introduce a number of examples that have been studied in the network literature. Our subsequent discussion focuses on a number of prominent static and dynamic network models and their interconnections. We emphasize formal model descriptions, and pay special attention to the interpretation of parameters and their estimation. We end with a description of some open problems and challenges for machine learning and statistics.Comment: 96 pages, 14 figures, 333 reference

    Bulletin of the Massachusetts Archaeological Society, Vol. 63, Nos. 1 and 2

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    In Honor of Dr. Barbara E. Luedtke: Editor’s Note (Shirley Blancke) Boston Harbor: The Shapes of Things Past and Present (Brona G. Simon) Caddy Park, Wollaston Beach, Quincy, Massachusetts: Burial? Cenotaph? Cache? Or Offering? (Thomas Mahlstedt, Margo Muhl Davis) Interpreting Diverse Marine Shell Deposits of the Woodland Period in Southern New England: Interrelationships among Subsistence, Symbolism, and Ceremonialism (Jordan E. Kerber) Aspects of Attributing Human Use to Unworked Quartz: The Quartz Crystals from Magunco Praying Town, Massachusetts (John Paul Murphy) Moving Beyond Irrelevant Relativism: Reflections on the Women from Ponkapoag Praying Town, Massachusetts (Joyce M. Clements) Local Lithic Materials in Archaic Technologies: Mylonite and Amphibolite from the Castle Hill Site, Wayland, Massachusetts (Tanya Baroody Largy, Duncan Ritchie) The Keene-Hayes Site, Auburn, Maine: A Multidisciplinary Learning Experience (Mary T. Concannon

    Centerscope

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    Centerscope, formerly Scope, was published by the Boston University Medical Center "to communicate the concern of the Medical Center for the development and maintenance of improved health care in contemporary society.

    volume 13, no. 2, Summer 1990

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    Aerospace Medicine and Biology: A continuing bibliography with indexes, supplement 159

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    This bibliography lists 257 reports, articles, and other documents introduced into the NASA scientific and technical information system in September 1976
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