368 research outputs found

    Assimilative, Autonomous, or Synergistic Visions: How Mediation Programs in Florida Address the Dilemma of Court Connection

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    Over the past twenty-five years, the state of Florida has been recognized across the United States as a leader in the development of court-connected alternative dispute resolution programs. Mediation, in particular, has flourished across the state, with one hundred eleven programs in place in family, civil, community, and dependency sectors. Administrative support and oversight for court-connected mediation programs are provided by The Florida Dispute Resolution Center (DRC) - the administrative arm of the Florida Supreme Court - housed within the Office of the State Courts Administrator. In collaboration with the DRC, we designed and conducted a benchmarking study of seven selected mediation programs in the family, civil and community sectors. Our focus in this article is on certain insights that emerged at the macro level regarding the very nature of court-connected mediation, as we analyzed and tried to develop explanations for our empirical findings. Specifically, we will address the fundamental value-based dilemma of court-connected mediation programs, three different approaches to addressing this dilemma through which mediation programs and the courts have forged their relationship in Florida, and some implications of these insights for practice and policy

    The demise of the randomised controlled trial: bibliometric study of the German-language health care literature, 1948 to 2004

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    BACKGROUND: In order to reduce systematic errors (such as language bias) and increase the precision of the summary treatment effect estimate, a comprehensive identification of randomised controlled trials (RCT), irrespective of publication language, is crucial in systematic reviews and meta-analyses. We identified trials in the German general health care literature. METHODS: Eight German language general health care journals were searched for randomised controlled trials and analysed with respect to the number of published RCTs each year and the size of trials. RESULTS: A total of 1618 trials were identified with a median total number of 43 patients per trial. Between 1970 and 2004 a small but constant rise in sample size from a median number of 30 to 60 patients per trial can be observed. The number of published trials was very low between 1948 and 1970, but increased between 1970 and 1986 to a maximum of 11.2 RCTs per journal and year. In the following time period a striking decline of the number of RCTs was observed. Between 1999 and 2001 only 0.8 RCTs per journal and year were published, in the next three years, the number of published trials increased to 1.7 RCTs per journal and year. CONCLUSION: German language general health care journals no longer have a role in the dissemination of trial results. The slight rise in the number of published RCTs in the last three years can be explained by a change of publication language from German to English of three of the analysed journals

    Native-plant hosts of Meloidogyne spp. from Western Paraná, Brazil

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    The present study was focused on the parasitism of Meloidogyne species on the roots of native nursery plants from the Atlantic forest. Native plants were selected from a commercial nursery in Western Paraná, searching for the natural infection of Meloidogyne. Also, the seeds of native plants were cultivated in sterile soil and inoculated with M. incognita. In both the experiments, the number of galls and number of eggs and J2 per root, allied to the reproduction factor of M. incognita on each inoculated plant were assessed. Natural infection by M. javanica was found on Cordia ecalyculata, Citharexyllum myrianthum and Aspidosperma subincanum and by M. incognita on Croton urucurana, Lonchocarpus muehlbergianus, Tabebuia impetiginosa and T. serratifolia. Meloidogyne incognita induced galls formation on Genipa americana, Schinus terebinthifolius and Rollinia mucosa after inoculation, which suggested that those plants could host this nematode in natural biomes. Nursery soil should be disinfested before seeding the native forest plants for reforestation purposes

    Padrão de esterase de diferentes populações do nematóide de cisto da soja

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    This study aimed at comparing the phenotype  for the isoenzym esterase in different populations of soybean cyst nematode (SCN) belonging to the types 1, 3, 6 and 14. Protein extracts from 1, 6 and 12 SCN  females was run on a polyacrylamide gel electrophoresis at 8%. Esterase pattern was detected even  from a single female. The esterase phenotype for this enzyme was similar in all the populations tested, and so this technique was unable to differentiate the esterase pattern.   Objetivou-se com o presente estudo comparar o fenótipo para a isoenzima esterase em diferentes populações do Nematóide de cisto da Soja pertencentes às raças 1, 3, 6 e 14. Extratos protéicos de 1, 6 e 12 fêmeas maduras do NCS foram submetidos a eletroforese em gel de poliacrilamida 8%. Detectou-se presença de atividade para esterase a partir de extrato protéico de uma única fêmea. As diferentes raças testadas apresentaram fenótipo semelhante para esta enzima, não sendo possível a sua diferenciação por esta técnica

    Parallel computation of 3-D soil-structure interaction in time domain with a coupled FEM/SBFEM approach

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    The final publication is available at Springer via http://dx.doi.org/10.1007/s10915-011-9551-xThis paper introduces a parallel algorithm for the scaled boundary finite element method (SBFEM). The application code is designed to run on clusters of computers, and it enables the analysis of large-scale soil-structure-interaction problems, where an unbounded domain has to fulfill the radiation condition for wave propagation to infinity. The main focus of the paper is on the mathematical description and numerical implementation of the SBFEM. In particular, we describe in detail the algorithm to compute the acceleration unit impulse response matrices used in the SBFEM as well as the solvers for the Riccati and Lyapunov equations. Finally, two test cases validate the new code, illustrating the numerical accuracy of the results and the parallel performances. © Springer Science+Business Media, LLC 2011.Jose E. Roman and Enrique S. Quintana-Orti were partially supported by the Spanish Ministerio de Ciencia e Innovacion under grants TIN2009-07519, and TIN2008-06570-C04-01, respectively.Schauer, M.; Román Moltó, JE.; Quintana Orti, ES.; Langer, S. (2012). Parallel computation of 3-D soil-structure interaction in time domain with a coupled FEM/SBFEM approach. Journal of Scientific Computing. 52(2):446-467. doi:10.1007/s10915-011-9551-xS446467522Anderson, E., Bai, Z., Bischof, C., Demmel, J., Dongarra, J., Croz, J.D., Greenbaum, A., Hammarling, S., McKenney, A., Sorensen, D.: LAPACK User’s Guide. Society for Industrial and Applied Mathematics, Philadelphia (1992)Antes, H., Spyrakos, C.: Soil-structure interaction. In: Beskos, D., Anagnotopoulos, S. (eds.) Computer Analysis and Design of Earthquake Resistant Structures, p. 271. Computational Mechanics Publications, Southampton (1997)Appelö, D., Colonius, T.: A high-order super-grid-scale absorbing layer and its application to linear hyperbolic systems. J. Comput. Phys. 228(11), 4200–4217 (2009)Astley, R.J.: Infinite elements for wave problems: a review of current formulations and a assessment of accuracy. Int. J. Numer. Methods Eng. 49(7), 951–976 (2000)Balay, S., Buschelman, K., Eijkhout, V., Gropp, W.D., Kaushik, D., Knepley, M., McInnes, L.C., Smith, B.F., Zhang, H.: PETSc users manual. Tech. Rep. ANL-95/11 - Revision 3.1, Argonne National Laboratory (2010)Benner, P.: Contributions to the numerical solution of algebraic Riccati equations and related eigenvalue problems. Dissertation, Fak. f. Mathematik, TU Chemnitz–Zwickau, Chemnitz, FRG (1997)Benner, P.: Numerical solution of special algebraic Riccati equations via an exact line search method. In: Proc. European Control Conf. ECC 97, Paper 786, BELWARE Information Technology, Waterloo (B) (1997)Benner, P., Quintana-Ortí, E.: Solving stable generalized Lyapunov equations with the matrix sign function. Numer. Algorithms 20(1), 75–100 (1999)Benner, P., Byers, R., Quintana-Ortí, E., Quintana-Ortí, G.: Solving algebraic Riccati equations on parallel computers using Newton’s method with exact line search. Parallel Comput. 26(10), 1345–1368 (2000)Benner, P., Quintana-Ortí, E.S., Quintana-Ortí, G.: Solving linear-quadratic optimal control problems on parallel computers. Optim. Methods Softw. 23(6), 879–909 (2008)Bettess, P.: Infinite Elements. Penshaw Press, Sunderland (1992)Blackford, L.S., Choi, J., Cleary, A., D’Azevedo, E., Demmel, J., Dhillon, I., Dongarra, J., Hammarling, S., Henry, G., Petitet, A., Stanley, K., Walker, D., Whaley, R.C.: ScaLAPACK Users’ Guide. Society for Industrial and Applied Mathematics, Philadelphia (1997)Borsutzky, R.: Braunschweiger Schriften zur Mechanik - Seismic Risk Analysis of Buried Lifelines, vol. 63. Mechanik-Zentrum Technische Universität. Braunschweig (2008)Dongarra, J.J., Whaley, R.C.: LAPACK working note 94: A user’s guide to the BLACS v1.1. Tech. Rep. UT-CS-95-281, Department of Computer Science, University of Tennessee (1995)Engquist, B., Majda, A.: Absorbing boundary conditions for the numerical simulation of waves. Math. Comput. 31(139), 629–651 (1977)Granat, R., Kågström, B.: Algorithm 904: The SCASY library – parallel solvers for Sylvester-type matrix equations with applications in condition estimation, part II. ACM Trans. Math. Softw. 37(3), 33:1–33:4 (2010)Guerrero, D., Hernández, V., Román, J.E.: Parallel SLICOT model reduction routines: The Cholesky factor of Grammians. In: Proceedings of the 15th Triennal IFAC World Congress, Barcelona, Spain (2002)Harr, M.E.: Foundations of Theoretical Soil Mechanics. McGraw-Hill, New York (1966)Hilbert, H., Hughes, T., Taylor, R.: Improved numerical dissipation for time integration algorithms in structural dynamics. Earthquake Eng. Struct. Dyn. 5, 283 (1977)Kleinman, D.: On an iterative technique for Riccati equation computations. IEEE Trans. Autom. Control AC-13, 114–115 (1968)Lehmann, L.: Wave Propagation in Infinite Domains. Springer, Berlin (2006)Lehmann, L., Langer, S., Clasen, D.: Scaled boundary finite element method for acoustics. J. Comput. Acoust. 14(4), 489–506 (2006)Liao, Z.P., Wong, H.L.: A transmitting boundary for the numerical simulation of elastic wave propagation. Soil Dyn. Earthq. Eng. 3(4), 174–183 (1984)Lysmer, J., Kuhlmeyer, R.L.: Finite dynamic model for infinite media. J. Eng. Mech. 95, 859–875 (1969)Meskouris, K., Hinzen, K.G., Butenweg, C., Mistler, M.: Bauwerke und Erdbeben - Grundlagen - Anwendung - Beispiele. Vieweg Teubner, Wiesbaden (2007)MPI Forum: The message passing interface (MPI) standard (1994). http://www.mcs.anl.gov/mpiNewmark, N.: A method of computation for structural dynamics. J. Eng. Mech. Div. 85, 67 (1959)Petersen, C.: Dynamik der Baukonstruktionen. Vieweg/Sohn Verlagsgesellschaft, Braunschweig (2000)Roberts, J.: Linear model reduction and solution of the algebraic Riccati equation by use of the sign function. Int. J. Control 32, 677–687 (1980)Schauer, M., Lehmann, L.: Large scale simulation with scaled boundary finite element method. Proc. Appl. Math. Mech. 9, 103–106 (2009)Wolf, J.: The Scaled Boundary Finite Element Method. Wiley, Chichester (2003)Wolf, J., Song, C.: Finite-Element Modelling of Unbounded Media. Wiley, Chichester (1996

    Conceptual knowledge for understanding other’s actions is organized primarily around action goals

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    Semantic knowledge about objects entails both knowing how to grasp an object (grip-related knowledge) and what to do with an object (goal-related knowledge). Considerable evidence suggests a hierarchical organization in which specific hand-grips in action execution are most often selected to accomplish a remote action goal. The present study aimed to investigate whether a comparable hierarchical organization of semantic knowledge applies to the recognition of other’s object-directed actions as well. Correctness of either the Grip (hand grip applied to the object) or the Goal (end-location at which an object was directed) were manipulated independently in two experiments. In Experiment 1, subjects were required to attend selectively to either the correctness of the grip or the goal of the observed action. Subjects were faster when attending to the goal of the action and a strong interference of goal-violations was observed when subjects attended to the grip of the action. Importantly, observation of irrelevant goal- or grip-related violations interfered with making decisions about the correctness of the relevant dimension only when the relevant dimension was correct. In contrast, in Experiment 2, when subjects attended to an action-irrelevant stimulus dimension (i.e. orientation of the object), no interference of goal- or grip-related violations was found, ruling out the possibility that interference-effects result from perceptual differences between stimuli. These findings suggest that understanding the correctness of an action selectively recruits specialized, but interacting networks, processing the correctness of goal- and grip-specific information during action observation

    Social presence and dishonesty in retail

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    Self-service checkouts (SCOs) in retail can benefit consumers and retailers, providing control and autonomy to shoppers independent from staff, together with reduced queuing times. Recent research indicates that the absence of staff may provide the opportunity for consumers to behave dishonestly, consistent with a perceived lack of social presence. This study examined whether a social presence in the form of various instantiations of embodied, visual, humanlike SCO interface agents had an effect on opportunistic behaviour. Using a simulated SCO scenario, participants experienced various dilemmas in which they could financially benefit themselves undeservedly. We hypothesised that a humanlike social presence integrated within the checkout screen would receive more attention and result in fewer instances of dishonesty compared to a less humanlike agent. This was partially supported by the results. The findings contribute to the theoretical framework in social presence research. We concluded that companies adopting self-service technology may consider the implementation of social presence in technology applications to support ethical consumer behaviour, but that more research is required to explore the mixed findings in the current study.<br/

    Editorial: Observational studies in ADHD: the effects of switching to modified-release methylphenidate preparations on clinical outcomes and adherence

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    Patients with ADHD may have better adherence to treatment with modified-release methylphenidate (MPH-MR) formulations, which are taken once daily, compared with immediate-release (IR) formulations, which need to be taken several times a day. Data on long-term outcomes such as adherence may be lacking from randomised controlled trials as these are usually only short-term. Observational studies, if performed and reported appropriately, can provide valuable long-term data on such outcomes, as well as additional information on effectiveness and efficiency, from a real-life setting. By reviewing previous observational studies that have investigated switching treatment from MPH-IR to MPH-MR, results from a new, naturalistic observational study, the OBSEER study, are put into context. We conclude that, based on observational trial data, switching from MPH-IR to MPH-MR is a valid clinical approach, with the potential for improved clinical outcome and treatment adherence
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