458 research outputs found

    The Neurobiology of Anorexia Nervosa

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    Anorexia nervosa is considered the most deadly psychological illness. Individuals with and recovered from anorexia nervosa experience numerous physical and mental health difficulties, and treatment outcomes remain unpromising. Anorexia nervosa is rare in the general population, but common among individuals with a first-degree relative with the disorder. In addition, the onset of anorexia nervosa is developmentally specific, which suggests a partly biological etiology. A better understanding of the biological and neurobiological etiology of anorexia nervosa is direly needed to inform new therapies and to identify individuals at risk for the disorder. This paper summarizes the research related to neurotransmitter abnormalities, aberrant brain activity, and genetic and epigenetic mechanisms that may contribute to the etiology of this deadly disorder

    Feature weighting techniques for CBR in software effort estimation studies: A review and empirical evaluation

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    Context : Software effort estimation is one of the most important activities in the software development process. Unfortunately, estimates are often substantially wrong. Numerous estimation methods have been proposed including Case-based Reasoning (CBR). In order to improve CBR estimation accuracy, many researchers have proposed feature weighting techniques (FWT). Objective: Our purpose is to systematically review the empirical evidence to determine whether FWT leads to improved predictions. In addition we evaluate these techniques from the perspectives of (i) approach (ii) strengths and weaknesses (iii) performance and (iv) experimental evaluation approach including the data sets used. Method: We conducted a systematic literature review of published, refereed primary studies on FWT (2000-2014). Results: We identified 19 relevant primary studies. These reported a range of different techniques. 17 out of 19 make benchmark comparisons with standard CBR and 16 out of 17 studies report improved accuracy. Using a one-sample sign test this positive impact is significant (p = 0:0003). Conclusion: The actionable conclusion from this study is that our review of all relevant empirical evidence supports the use of FWTs and we recommend that researchers and practitioners give serious consideration to their adoption

    The Grizzly, August 30, 2007

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    Ursinus Opens the New Building on the Block • Ursinus Battles U.S. News: Interview with President Strassburger • Sex at Ursinus • Who are the New RDs? • Spotlight: Student Emergency Response Volunteers (SERV) • Fresh Faces at Ursinus • Opinions: Freeganism: The New, Gentle Face of Anarchy; Global Warming: Modern Day Witch Hunt • Dubble Vision: Football Forecast • Ready, Set, Go Bears!https://digitalcommons.ursinus.edu/grizzlynews/1740/thumbnail.jp

    The Grizzly, September 20, 2007

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    Berman Unveils Fiber Art Exhibit by Peri • Organs Sound for Recital Kickoff • Ashley Treatment Sparks Debate • SAO Reveals New Events for Fall • Popping the Pill • Scudera\u27s Gilgamesh • UC Unplugged • Fringe Festivities Begin This Week • Opinions: Gonzo\u27s Gone, But New Attorney General Nominee a Mixed Blessing • Seniors Rule • Winning Start • Exciting, Effective and 3-0 for Footballhttps://digitalcommons.ursinus.edu/grizzlynews/1743/thumbnail.jp

    The Grizzly, February 7, 2008

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    Cafe Owner Advises Mindful Consumerism • More Money in Your Pocket? • Ledger\u27s Death Still Leaves Questions • NY Times Reporter Discusses Climate Issues at Focus the Nation • Arctic Mammals Battle Climate Change • Modern Menstruation Alternatives: The Menstrual Cup • Wismer Student Restaurant Welcomes New Turnstile • Things I Wish I Knew as a Freshman: Local Hot Spots • Satchmo\u27s: A Unique Sub Experience • Bringing Back the High Five • Endorse This!: How Important is a Political Backing? • Women\u27s Basketball Endures Tough Loss to Muleshttps://digitalcommons.ursinus.edu/grizzlynews/1754/thumbnail.jp

    The Grizzly, November 29, 2007

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    Goodbye Scripted TV: Writer\u27s Guild Takes a Stand • Shooting for the Cure: Teams Raise Money for Coalition • Dr. von Schlegell Discusses Islamic Thought, Movements • Jazzman\u27s Cafe Gets Into the Holiday Spirit at Ursinus • A New STAR on Campus • Moritomo: Konichiwa, Hai Hai! • Focus the Nation: Cornucopia of Action and Awareness • Book Review: A Natural History of the Senses • Opinions: Giving Thanks This Holiday; UN Considers Ban on Human Cloning • Field Hockey Frenzy • Men\u27s Basketball Preview • Bears Take the Path Less Traveledhttps://digitalcommons.ursinus.edu/grizzlynews/1751/thumbnail.jp

    The Grizzly, September 27, 2007

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    Going Green: Ursinus Commits to Improving Energy Efficiency • Ursinus Joins Fight Against U.K. Boycott • Grad School Guru Advises UC Seniors • Popping the Pill Continued: DRSP • Hillel and Muslim Student Association Host Break-Fast • Faculty Spotlight: Barbara von Schlegell • Book Review: Vain Art of the Fugue by Dumitru Tsepeneag • Opinions: Ursinus Goes (Not So) Silent for Jena 6; The Arctic Isn\u27t as Neutral Anymore • Superstitions • UC Hosting \u2707 Field Hockey NCAA Championship • Welcome to the Family: UCXChttps://digitalcommons.ursinus.edu/grizzlynews/1744/thumbnail.jp

    The Grizzly, November 8, 2007

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    Campus Safety Offers Tips to Stay Alert, Aware • Lost Boy Speaks on Civil War in Sudan, Genocide in Darfur • Car for a Cause Pulls Into Ursinus • UC Democrats Kick Off Montgomery County Campaign Invasion • If Nobody Speaks of Remarkable Things • Darfur Fast • Entrance Fee: Five Packs of Cigarettes • Opinions: Forgotten Promise: Iraq\u27s Refugees • Spotlight: Coach Kyle Rush • Bears Fall to Muleshttps://digitalcommons.ursinus.edu/grizzlynews/1749/thumbnail.jp
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