978 research outputs found

    Multiple Party Accounts: Georgia Law Compared with the Uniform Probate Code

    Full text link
    Joint accounts established in financial institutions have become increasingly popular as inexpensive and convenient means of nontestamentary disposition of wealth. Varied and often unsuitable legal theories which have been relied upon to validate such attempts have, however, resulted in inconsistent case results in what should otherwise be a fairly simple area. In their article, Professor Wellman and Mr. Clark explain this disparate treatment and demonstrate the desirability of Article VI, Part 1 of the Uniform Probate Code as a statutory solution for the problems presented

    Punishment First: A Study of Juvenile Pretrial Detention

    Full text link
    How society and the legal system should respond to youth crime is a volatile issue. Much research exists on this topic broadly. A largely overlooked subset exists regarding the rights of juveniles in the United States who face pretrial confinement, specifically how juveniles accused of delinquency are treated by the courts. Delinquency or a delinquent act, in the context of this study, is “an act that would be considered a crime if committed by an adult.”7. Adults and children are processed by the courts differently, each with their own rights and court mandated procedures to follow. This report analyzes juvenile detention with specific focus on the U.S. Supreme Court case Schall v. Martin (783) and how this case affects juveniles in the court system today.4

    Male-Female Wage-Gap: A Comparison of Different Employment Classes

    Full text link
    This study is being conducted and presented in two parts. The first part, this report, is a statistical examination of the male-female wage gap. By evaluating the average (mean) differences between men and women within the workplace, pay differential trends can be ascertained and examined to support the need for additional study. The second stage, to be conducted Fall 2014 at the University of Las Vegas, Nevada, will use regression analysis to differentiate between explained and unexplained portions of said pay-gap to better understand how the remaining gap is related to discrimination. The data analyzed will establish baselines for both real and nominal wages, then examine classes of worker, e.g., governmental, private for-profit companies, or private non-profit companies, and finally, look at the effect of union coverage of the gender pay-gap

    Prospectus, May 3, 1990

    Get PDF
    https://spark.parkland.edu/prospectus_1990/1013/thumbnail.jp

    Aircraft Loss of Control: Problem Analysis for the Development and Validation of Technology Solutions

    Get PDF
    Aircraft loss of control (LOC) is a leading cause of fatal accidents across all transport airplane and operational classes. LOC can result from a wide spectrum of precursors (or hazards), often occurring in combination. Technologies developed for LOC prevention and recovery must therefore be effective under a wide variety of conditions and uncertainties, including multiple hazards, and the validation process must provide a means of assessing system effectiveness and coverage of these hazards. This paper provides a detailed description of a methodology for analyzing LOC as a dynamics and control problem for the purpose of developing effective technology solutions. The paper includes a definition of LOC based on several recent publications, a detailed description of a refined LOC accident analysis process that is illustrated via selected example cases, and a description of planned follow-on activities for identifying future potential LOC risks and the development of LOC test scenarios. Some preliminary considerations for LOC of Unmanned Aircraft Systems (UAS) and for their safe integration into the National Airspace System (NAS) are also discussed

    Prioritized Sweeping Neural DynaQ with Multiple Predecessors, and Hippocampal Replays

    Full text link
    During sleep and awake rest, the hippocampus replays sequences of place cells that have been activated during prior experiences. These have been interpreted as a memory consolidation process, but recent results suggest a possible interpretation in terms of reinforcement learning. The Dyna reinforcement learning algorithms use off-line replays to improve learning. Under limited replay budget, a prioritized sweeping approach, which requires a model of the transitions to the predecessors, can be used to improve performance. We investigate whether such algorithms can explain the experimentally observed replays. We propose a neural network version of prioritized sweeping Q-learning, for which we developed a growing multiple expert algorithm, able to cope with multiple predecessors. The resulting architecture is able to improve the learning of simulated agents confronted to a navigation task. We predict that, in animals, learning the world model should occur during rest periods, and that the corresponding replays should be shuffled.Comment: Living Machines 2018 (Paris, France

    Preliminary Analysis of Aircraft Loss of Control Accidents: Worst Case Precursor Combinations and Temporal Sequencing

    Get PDF
    Aircraft loss of control (LOC) is a leading cause of fatal accidents across all transport airplane and operational classes, and can result from a wide spectrum of hazards, often occurring in combination. Technologies developed for LOC prevention and recovery must therefore be effective under a wide variety of conditions and uncertainties, including multiple hazards, and their validation must provide a means of assessing system effectiveness and coverage of these hazards. This requires the definition of a comprehensive set of LOC test scenarios based on accident and incident data as well as future risks. This paper defines a comprehensive set of accidents and incidents over a recent 15 year period, and presents preliminary analysis results to identify worst-case combinations of causal and contributing factors (i.e., accident precursors) and how they sequence in time. Such analyses can provide insight in developing effective solutions for LOC, and form the basis for developing test scenarios that can be used in evaluating them. Preliminary findings based on the results of this paper indicate that system failures or malfunctions, crew actions or inactions, vehicle impairment conditions, and vehicle upsets contributed the most to accidents and fatalities, followed by inclement weather or atmospheric disturbances and poor visibility. Follow-on research will include finalizing the analysis through a team consensus process, defining future risks, and developing a comprehensive set of test scenarios with correlation to the accidents, incidents, and future risks. Since enhanced engineering simulations are required for batch and piloted evaluations under realistic LOC precursor conditions, these test scenarios can also serve as a high-level requirement for defining the engineering simulation enhancements needed for generating them

    Ultrasensitive immuno-detection using viral nanoparticles with modular assembly using genetically-directed biotinylation

    Get PDF
    We report a novel, modular approach to immuno-detection based on antibody recognition and PCR read-out that employs antibody-conjugated bacteriophage, easily-manipulated nonpathogenic viruses, as affinity agents. Our platform employs phage genetically tagged for in vivo biotinylation during phage maturation that can easily be linked, through avidin, to any biotinylatable affinity agent, including full-length antibodies, peptides, lectins or aptamers. The presence of analyte is reported with high sensitivity through real-time PCR. This approach avoids the need to clone antibody-encoding DNA fragments, allows the use of full-length, high affinity antibodies and, by having DNA reporters naturally encapsulated inside the bacteriophage, greatly reduces nonspecific binding of DNA. We validate the efficacy of this new approach through the detection of VEGF (Vascular Endothelial Growth Factor), a known angiogenic cancer biomarker protein, at attomolar concentrations in bronchoalveolar lavage (BAL) fluid

    Mid-infrared optical parametric amplifier using silicon nanophotonic waveguides

    Full text link
    All-optical signal processing is envisioned as an approach to dramatically decrease power consumption and speed up performance of next-generation optical telecommunications networks. Nonlinear optical effects, such as four-wave mixing (FWM) and parametric gain, have long been explored to realize all-optical functions in glass fibers. An alternative approach is to employ nanoscale engineering of silicon waveguides to enhance the optical nonlinearities by up to five orders of magnitude, enabling integrated chip-scale all-optical signal processing. Previously, strong two-photon absorption (TPA) of the telecom-band pump has been a fundamental and unavoidable obstacle, limiting parametric gain to values on the order of a few dB. Here we demonstrate a silicon nanophotonic optical parametric amplifier exhibiting gain as large as 25.4 dB, by operating the pump in the mid-IR near one-half the band-gap energy (E~0.55eV, lambda~2200nm), at which parasitic TPA-related absorption vanishes. This gain is high enough to compensate all insertion losses, resulting in 13 dB net off-chip amplification. Furthermore, dispersion engineering dramatically increases the gain bandwidth to more than 220 nm, all realized using an ultra-compact 4 mm silicon chip. Beyond its significant relevance to all-optical signal processing, the broadband parametric gain also facilitates the simultaneous generation of multiple on-chip mid-IR sources through cascaded FWM, covering a 500 nm spectral range. Together, these results provide a foundation for the construction of silicon-based room-temperature mid-IR light sources including tunable chip-scale parametric oscillators, optical frequency combs, and supercontinuum generators
    corecore