15,098 research outputs found
How the Justice System Responds to Juvenile Victims: A Comprehensive Model.
The justice system handles thousands of cases involving juvenile victims each year. These victims are served by a complex set of agencies and institutions, including police, prosecutors, courts, and child protection agencies. Despite the many cases involving juvenile victims and the structure in place for responding to them, the juvenile victim justice system model presented in this Bulletin is a new concept. Although the juvenile victim justice system has a distinct structure and sequence, its operation is not very well understood. Unlike the more familiar juvenile offender justice system, the juvenile victim justice system has not been conceptualized as a whole or implemented by a common set of statutes. This Bulletin identifies the major elements of the juvenile victim justice system by delineating how cases move through the system. It reviews each step in the case flow process for the child protection and criminal justice systems and describes the interaction of the agencies an individuals involved. Recognizing how the juvenile victim justice system works can inform policy decisions and improve outcomes for juvenile victims. Acknowledging the existence of the system has important implications for system integration, information sharing, and data collection—all of which play a key role in ensuring the safety and well-being of juvenile victims
The Value of Terroir: Hedonic Estimation of Vineyard Sale Prices
We examine the value of terroir, which refers to the special characteristics of a place that impart unique qualities to the wine produced. We do this by conducting a hedonic analysis of vineyard sales in the Willamette Valley of Oregon to ascertain whether site attributes, such as slope, aspect, elevation, and soil types, or designated appellations are more important determinants of price. We find that prices are strongly determined by sub-AVA appellation designations, but not by specific site attributes. These results indicate that the concept of terroir matters economically, although the reality of terroir – as proxied for by locational attributes – is not significantWine, Vineyard, Hedonic Price Analysis
Designing novel applications for emerging multimedia technology
Current R&D in media technologies such as Multimedia, Semantic Web and Sensor Web technologies are advancing in a fierce rate and will sure to become part of our important regular items in a 'conventional' technology inventory in near future. While the R&D nature of these technologies means their accuracy, reliability and robustness are not sufficient enough to be used in real world yet, we want to envision now the near-future where these technologies will have matured and used in real applications in order to explore and start shaping many possible new ways these novel technologies could be utilised.
In this talk, some of this effort in designing novel applications that incorporate various media technologies as their backend will be presented. Examples include novel scenarios of LifeLogging application that incorporate automatic structuring of millions of photos passively captured from a SenseCam (wearable digital camera that automatically takes photos triggered by environmental sensors) and an interactive TV application incorporating a number of multimedia tools yet extremely simple and easy to use with a remote control in a lean-back position. The talk will conclude with remarks on how the design of novel applications that have no precedence or existing user base should require somewhat different approach from those suggested and practiced in conventional usability engineering methodology
Probing the Upper Scorpius mass function in the planetary-mass regime
We present the results of a deep ZYJ near-infrared survey of 13.5 square
degrees in the Upper Scorpius (USco) OB association. We photometrically
selected ~100 cluster member candidates with masses in the range 30-5 Jupiters,
according to state-of-the-art evolutionary models. We identified 67 ZYJ
candidates as bona-fide members, based on complementary photometry and
astrometry. We also extracted five candidates detected with VISTA at YJ-only.
One is excluded using deep optical z-band imaging, while two are likely
non-members, and three remain as potential members. We conclude that the USco
mass function is more likely decreasing in the planetary-mass regime (although
a flat mass function cannot yet be discarded), consistent with surveys in other
regions.Comment: Accepted by MNRAS, 10 pages, 4 figures, 4 tables (2 electronic
tables). New version with updated figure3 where the (Z-J,Z) colour-magnitude
diagram is include
The Value of Terroir: Hedonic Estimation of Vineyard Sale Prices
We examine the value of terroir, which refers to the special characteristics of a place that impart unique qualities to the wine produced. We do this by conducting a hedonic analysis of vineyard sales in the Willamette Valley of Oregon to ascertain whether site attributes, such as slope, aspect, elevation, and soil types, or designated appellations are more important determinants of price. We find that prices are strongly determined by sub-AVA appellation designations, but not by specific site attributes. These results indicate that the concept of terroir matters economically, although the reality of terroir--as proxied for by locational attributes--is not significant.
Response of discrete nonlinear systems with many degrees of freedom
We study the response of a large array of coupled nonlinear oscillators to
parametric excitation, motivated by the growing interest in the nonlinear
dynamics of microelectromechanical and nanoelectromechanical systems (MEMS and
NEMS). Using a multiscale analysis, we derive an amplitude equation that
captures the slow dynamics of the coupled oscillators just above the onset of
parametric oscillations. The amplitude equation that we derive here from first
principles exhibits a wavenumber dependent bifurcation similar in character to
the behavior known to exist in fluids undergoing the Faraday wave instability.
We confirm this behavior numerically and make suggestions for testing it
experimentally with MEMS and NEMS resonators.Comment: Version 2 is an expanded version of the article, containing detailed
steps of the derivation that were left out in version 1, but no additional
result
Dynamics of Multiferroic Domain Wall in Spin-Cycloidal Ferroelectric DyMnO
We report the dielectric dispersion of the giant magnetocapacitance (GMC) in
multiferroic DyMnO over a wide frequency range. The GMC is found to be
attributable not to the softened electromagnon but to the electric-field-driven
motion of multiferroic domain wall (DW). In contrast to conventional
ferroelectric DWs, the present multiferroic DW motion holds extremely high
relaxation rate of s even at low temperatures. This
mobile nature as well as the model simulation suggests that the multiferroic DW
is not atomically thin as in ferroelectrics but thick, reflecting its magnetic
origin.Comment: 4 pages, 4 figure
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