207 research outputs found

    Harvesting Entities from the Web Using Unique Identifiers -- IBEX

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    In this paper we study the prevalence of unique entity identifiers on the Web. These are, e.g., ISBNs (for books), GTINs (for commercial products), DOIs (for documents), email addresses, and others. We show how these identifiers can be harvested systematically from Web pages, and how they can be associated with human-readable names for the entities at large scale. Starting with a simple extraction of identifiers and names from Web pages, we show how we can use the properties of unique identifiers to filter out noise and clean up the extraction result on the entire corpus. The end result is a database of millions of uniquely identified entities of different types, with an accuracy of 73--96% and a very high coverage compared to existing knowledge bases. We use this database to compute novel statistics on the presence of products, people, and other entities on the Web.Comment: 30 pages, 5 figures, 9 tables. Complete technical report for A. Talaika, J. A. Biega, A. Amarilli, and F. M. Suchanek. IBEX: Harvesting Entities from the Web Using Unique Identifiers. WebDB workshop, 201

    Bringing “Behavioral” Fully Into Behavioral Public Administration

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    Behavioral economics is an increasingly influential field across the social sciences, including public administration. But while some behavioral economics ideas have spread rapidly in public administration research, we argue that a broader range of behavioral economics concepts can and should be applied. We begin by outlining some central models and concepts from behavioral economics to fix ideas, including the rational model and the “behavioral” response. We then discuss how a variety of heretofore underutilized behavioral economics concepts can be applied to a specific area of work in public administration – bureaucratic decision making. Our aim in doing so is two-fold. First, we hope to provide fresh food for thought for researchers and practitioners working in the broader behavioral public administration space. Second, we hope to demonstrate that there is substantial scope for expanding behavioral economics’ influence on public administration research

    The Effect of Postprandial Lipemia Serum With or Without a Prior Bout of Acute Exercise on Endothelial Cell Function

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    Interrogating Rosa Montero’s Transition to Consensus: The Literary Interview as \u3ci\u3eLieu de MĂ©moire\u3c/i\u3e

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    Looking from our 21st century viewpoint, the collection of interviews España para ti
para siempre (1976) and Cinco años de PaĂ­s (1982) can be seen as artifacts of the Spanish Transition to democracy and should be regarded as collections of “places of memory.” Many scholars chronicling the Transition and its impacts have positioned Rosa Montero as a prominent feminist writer of the period. However, her journalistic writing demonstrates her mediatic role as linchpin between the social and political transitions interwoven into the foundation of Spain’s democratic emergence from Francoism. These works were published at a particular moment of consensus in Spanish history when an immense fund of memory was dismissed due to the Pacto de Olvido. Reading these works and seeing the accompanying portraits of popular and influential individuals from our contemporary vantage point, one can begin to interrogate the trajectory of public opinion of the Transition as a kind of ideological reckoning. Rosa Montero’s contributions in the form of these literary interviews have helped form the identity of contemporary Spain and give voice to its history of becoming. Rosa Montero is one of the first women writers to criticize the situation of women during the Transition. She became well-known during the last years of Francoism and the beginning of the Transition, and her fame continues today. In her work, Rosa Montero is concerned with a whole range of issues relating to sexual politics and the patriarchy. She writes about a gamut of issues, including reproductive health, cultural myths, sexual taboos, workplace discrimination, domestic violence, and traditional family structures. Nevertheless, Montero makes it clear that she does not speak for all Spanish women because she is writing from the position of privilege as an educated, white, urban, heterosexual professional. This project is not intended to be an exhaustive study of either the Spanish Transition nor the canon of Rosa Montero, but rather an analysis of how she participates in, influences, and presents the political and social transitions in Spain since the death of Franco. I argue that the works of Rosa Montero should be considered lieux de mĂ©moire that contribute to the Spanish collective memory of the Transitional period in “radical” defiance of the grand narrative of the Franco regime

    Trail Pheromone Disruption of Argentine Ant Trail Formation and Foraging

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    Trail pheromone disruption of invasive ants is a novel tactic that builds on the development of pheromonebased pest management in other insects. Argentine ant trail pheromone, (Z)-9-hexadecenal, was formulated as a microencapsulated sprayable particle and applied against Argentine ant populations in 400 m2 field plots in Hawai‘i Volcanoes National Park. A widely dispersed point source strategy for trail pheromone disruption was used. Traffic rates of ants in bioassays of treated filter paper, protected from rainfall and sunlight, indicated the presence of behaviorally significant quantities of pheromone being released from the formulation for up to 59 days. The proportion of plots, under trade wind conditions (2–3 m s−1), with visible trails was reduced for up to 14 days following treatment, and the number of foraging ants at randomly placed tuna-bait cards was similarly reduced. The success of these trail pheromone disruption trials in a natural ecosystem highlights the potential of this method for control of invasive ant species in this and other environments

    GREY MATTER AIROPHY IN PATIENTS SUFFERING FROM MULTIPLE SCLEROSIS

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    White matter lesions are defining characteristics of multiple sclerosis (MS), whereas grey matter involvement is a less recognised attribute. Recent investigations using dedicated imaging approaches have made it possible to depict cortical lesions. Additionally, grey matter atrophy may be estimated using various methods. Several studies have suggested that grey matter atrophy closely correlates to clinical disability. In this review we have collected information on grey matter atrophy in MS and the effect of disease modifying therapies upon brain atrophy

    Adeno-Associated Virus-Mediated Rescue of the Cognitive Defects in a Mouse Model for Angelman Syndrome

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    Angelman syndrome (AS), a genetic disorder occurring in approximately one in every 15,000 births, is characterized by severe mental retardation, seizures, difficulty speaking and ataxia. The gene responsible for AS was discovered to be UBE3A and encodes for E6-AP, an ubiquitin ligase. A unique feature of this gene is that it undergoes maternal imprinting in a neuron-specific manner. In the majority of AS cases, there is a mutation or deletion in the maternally inherited UBE3A gene, although other cases are the result of uniparental disomy or mismethylation of the maternal gene. While most human disorders characterized by severe mental retardation involve abnormalities in brain structure, no gross anatomical changes are associated with AS. However, we have determined that abnormal calcium/calmodulin-dependent protein kinase II (CaMKII) regulation is seen in the maternal UBE3A deletion AS mouse model and is responsible for the major phenotypes. Specifically, there is an increased αCaMKII phosphorylation at the autophosphorylation sites Thr286 and Thr305/306, resulting in an overall decrease in CaMKII activity. CaMKII is not produced until after birth, indicating that the deficits associated with AS are not the result of developmental abnormalities. The present studies are focused on exploring the potential to rescue the learning and memory deficits in the adult AS mouse model through the use of an adeno-associated virus (AAV) vector to increase neuronal UBE3A expression. These studies show that increasing the levels of E6-AP in the brain using an exogenous vector can improve the cognitive deficits associated with AS. Specifically, the associative learning deficit was ameliorated in the treated AS mice compared to the control AS mice, indicating that therapeutic intervention may be possible in older AS patients

    Short-term memory for emotional faces in dysphoria

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    The study aimed to determine if the memory bias for negative faces previously demonstrated in depression and dysphoria generalises from long- to short-term memory. A total of 29 dysphoric (DP) and22 non-dysphoric (ND) participants were presented with a series of faces and asked to identify the emotion portrayed (happiness, sadness, anger, or neutral affect). Following a delay, four faces were presented (the original plus three distractors) and participants were asked to identify the target face. Half of the trials assessed memory for facial emotion, and the remaining trials examined memory for facial identity. At encoding, no group differences were apparent. At memory testing, relative to ND participants, DP participants exhibited impaired memory for all types of facial emotion and for facial identity when the faces featured happiness, anger, or neutral affect, but not sadness. DP participants exhibited impaired identity memory for happy faces relative to angry, sad, and neutral, whereas ND participants exhibited enhanced facial identity memory when faces were angry. In general, memory for faces was not related to performance at encoding. However, in DP participants only, memory for sad faces was related to sadness recognition at encoding. The results suggest that the negative memory bias for faces in dysphoria does not generalise from long- to short-term memory
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