915 research outputs found
Building Jefferson\u27s future
2002 Annual report of Thomas Jefferson University
Sign Language Translation Using Machine Learning and Computer Vision
Over the past several years there have been incredible advancements in machine learning and object detection. Theyâre now being used in everything from security systems to self-driving cars, to automated sorting facilities. One area that has had little benefit from the advancements in breaking down the communication barriers between the Deaf and those who are unable to understand sign language. This paper examines one attempt to start to address those barriers and how that attempt took an unexpected turn that looked deeper at the differences and challenges among various object detection algorithms, how computing power affects how fast and efficiently code can run, and how difficult it can be to work with people
Environmental Liability for Deep Seabed Mining in the Area: An Urgent Case for a Robust Strict Liability Regime
This article will focus on liabilities for the Area and examine the question of liability for the various actors involved, including contractors/operators who carry out the exploitation of resources, sponsoring States, flag States, and the International Seabed Authority. It is necessary to analyze the current state of liability provisions, should environmental damage occur in the Area. The rapid pace of technological advancement and the unknown extent of environmental damage make a fulsome liability regime necessary. Unfortunately, as will be shown in this article, there are still extensive unknowns in the legal landscape. This article will investigate two areas of liability: the standard of liability (strict, negligence, and whether there is a potential for a due diligence defense, active act, or mens rea requirements) and the extent of liability (limited or unlimited damage claim potentials). The UNCLOS seems to provide for one type of liability for operators, but the subsequent legislation, as will be shown, seems to âwater downâ liabilities, making a detailed analysis required
Sustainable Seabed Mining and the Phase 1 Environmental Standards and Guidelines
The oceans are home to a rich diversity of plant and animal life and a source of food and marine resources that drive economies. Climate change and pollution are changing ocean dynamics and the ability to support life. Seabed mining in areas beyond national jurisdiction will add to the ocean\u27s stressors and could cause severe environmental damage. The International Seabed Authority (âISAâ) is mandated to manage access to and benefits from the seabed, its subsoil and mineral resources in areas beyond national jurisdiction (the âAreaâ). Although the United Nations Convention on the Law of the Sea sets out the legal framework for developing the Area and its resources, it does so in broad terms and leaves substantial gaps. These gaps include the scope of activities in the Area, the interrelationship of international obligations, the division of responsibilities between the ISA and sponsoring states, and the regulation of the mining system in situ. To partially fill these gaps, the ISA has drafted a set of âPhase 1â Standards and Guidelines under the Draft Regulations on Exploitation of Mineral Resources in the Area. This paper investigates and critiques five environmental Draft Standards from a precautionary and comparative law perspective. Phase 1 standards and guidelines should adopt a more rigorous interpretation of the precautionary principle. Additional recommendations include creating enhanced governance processes and incorporating an ecosystem-based framework for regional environmental assessments and management plans not present in Draft Standards. This research will assist academics, practitioners, governments, and the ISA with policies and strategies to enhance environmental and social protections from seabed mining
Chasing the carrot: organizing part-time ontario college workers
This thesis explores issues of union renewal in the context of precarious work, and examines strategies and tactics for effective union organizing of precarious workers in the particular case of the Ontario Public Service Employees Union's (OPSEU) efforts to organize the Ontario part-time college workers. The question of how to successfully . organize precarious workers is explored by examining established organizing strategies and tactjcs and their effectiveness when organizing a group of precarious workers. In a political setting that is increasingly hostile to organized labour, this study examines the impact ofrights-based strategies on organizing, as well as a series of organizing tactics which include 1) engaging members as activists, 2) recruiting organizers whom irror the workplace, 3) evaluating change-oriented leadership in the union, and 4) cross- constituency organizing to build solidarity
Responsible Investing: Access Denied
Retail investors are increasingly demanding responsible investments as part of their portfolios. Retail investors also, generally, require the services of an advisor. This article argues that traditional mutual funds, while structurally able to provide responsible investments, have not provided responsible holdings to their mass affluent retail investing clientele. While institutional investors, and certain very wealthy retail investors, have a multitude of options to avail themselves of responsible investments, mass affluent retail investors have less of an ability to invest responsibly. Advisors and investors do not have access to the majority of responsible investments, nor are advisors adequately trained or properly compensated to provide advice on these products. Regulatory changes to advisor licensing and training are recommended to address these problems to provide mass affluent retail investors with better access to responsible investing options
Maturity-status bio-banding as a tool for ongoing talent (de)selection of academy soccer players using a multi-disciplinary approach
This repeated measures design study aimed to provide a greater understanding of the physical, psychological, technical and tactical responses of youth soccer players to maturity status bio-banding within small sided games, as a potential tool for talent identification. Ninety-two youth soccer players aged 11 to 15-years-old (age: 13.6 ± 1.1 years, height: 163.0 ± 9.7cm, weight: 49.5 ± 9.1 kg, % of estimated adult stature attained (EASA): 89.6 ± 4.2 %, years from peak height velocity (YPHV): -0.3 ± 1.1 years) were recruited for the study from three professional soccer clubâs youth academies. The players were arranged into three maturity status groups; pre-PHV, circa-PHV and post-PHV. This arrangement was completed by the use of predictive maturation equations (Khamis & Roche, 1994; Fransen, et al., 2018). Cut off values for each of the methods were used to distinguish between the groupings (Khamis & Roche, 1994: pre 0.0 YPHV; Fransen et al., 2018: pre <87.0% EASA, circa 87.0-91.9% EASA and post â„92.0% EASA). Using their predicted maturity status, players were assigned to one of six teams per testing club, comprised of players with the same maturity status, with the exception of the final testing week where random selection to teams was used. Teams competed against the other five squads once per testing night creating maturity matched and maturity unmatched fixtures during the first two testing weeks and mixed maturity fixtures during the final testing week. Players were monitored using micro-electromechanical systems with an integrated global positioning system, a heart rate monitor and subjectively by a technical and psychological scoring chart, completed by coaching staff. Through linear mixed modelling of the collected data, it was revealed how pre-PHV players experience significantly (Khamis and Roche (1994): P †0.001; Fransen et al. (2018) P < 0.05) greater physical loading, as determined by the summation of accelerations across three planes of motion using the PlayerLoadTM calculation. They also perceive the small sided match play to be significantly (Khamis and Roche (1994): P < 0.05; Fransen et al. (2018): P < 0.05) harder, compared to the âcircaâ and post-PHV maturity bandings, assessed by collection of rating of perceived exertion (RPE) values. âBetween biological maturity bandingâ small sided match play produced very little difference in psychological, technical and tactical values. However, when players competed within maturity âmatchedâ bio-banded games, they produced their best overall performances. Pre-PHV players covered significantly (P < 0.05) more distance, with seven of the ten technical variables being scored higher and players also perceived these matches to be less demanding. Post-PHV players perceived a greater challenge, as assessed by RPE, against matched maturity squads and in addition, recorded higher physical and technical marks, with six of their ten technical values scoring higher. PlayerLoadTM was also greater, conveying a greater physical demand, with a significant difference being present between âpreâ and âpostâ squads (P < 0.05) (Khamis and Roche (1994); matched: 56.6 AU, post v circa: 54.2 AU, post v pre: 55.0 AU, Fransen et al. (2018); matched: 56.8 AU, post v circa: 55.3, post v pre: 53.3 AU). Tactical differences as assessed by maturity status and fixture setup i.e. maturity status bio-banding were not present within the results, however tactical differences were possibly constrained by pitch dimensions. These findings highlight the possible use of maturity status bio-banded small sided match play within youth soccer for (de)selection purposes by eliciting changes in the physical, technical and psychological responses of the players, facilitating the talent identification process
A Sustainable Seabed Mining Asset Valuation Code Framework
Seabed mining is governed by the United Nations Convention on the Law of the Sea, the Agreement relating to the Implementation of Part XI of the United Nations Convention on the Law of the Sea of 10 December 1982, the Mining Code, domestic laws of member states, and international law. The central tenets of seabed mining law are to develop the industry in accordance with the Common Heritage of Mankind, provide equitable sharing of financial and economic benefits derived from seabed mining activities, and protect and preserve the marine environment. Moreover, seabed mining must be developed and operated to not unduly financially harm land-based mining operations, nor should seabed mining operate at a competitive disadvantage. The International Seabed Authority ( ISA ) regulates mining in the Area, defined as the ocean area beyond national jurisdiction. Land-based mineral valuation codes help value minerals fairly, consistently and accurately and provide for the public disclosure of this information to investors. Securities regulators in Canada, the United States, Australia, and several other jurisdictions require valuations based on these mineral asset valuation codes. However, terrestrial mineral valuation code research shows gaps in incorporating environmental, social, and governance factors into financial valuations. The ISA has recommendations on mineral reserves but has not undertaken the work to transform these recommendations into a valuation code. Seabed mining contractors do not need to disclose financial information to the public. This thesis thus answers the following questions: âą How might the legal framework for deep-seabed mining finance in the international seabed area be envisioned to enable an environmentally and socially sustainable industry for the low-carbon world? âą How does the law shape the financing of seabed mining such that a mineral asset valuation code could be developed to assist contractors with the sustainable exploitation of minerals found on the seabed? This dissertation recommends the ISA develop a sustainable seabed mining asset valuation code, incorporating environmental and social factors into financial valuations. Sustainable development law informs which environmental and social factors to include in such a code. This seabed mining valuation code could apply to all contractors and mining operators, regardless of how they are formed, owned or legally structured. The dissertation develops ten (10) \u27principles\u27 that must be addressed in such a seabed valuation code. These principles include the necessity of valuing equitable sharing and the common heritage of mankind, valuing seabed minerals and cash flows more accurately, valuing nature and the circular economy, valuing social equality, publicly disclosing valuations, standardizing valuations to avoid regulatory capture, integrating valuations into all financial arrangements, ensuring data requirements are sufficient, allowing regional approaches, and revising terrestrial mining codes to integrate environmental and social valuations better. This code would ensure that mineral valuations are accurate, consistent and comparable with their land-based mining counterparts
Responsible Investing: Access Denied
Retail investors are increasingly demanding responsible investments. Retail investors also require the services of an advisor. Many responsible funds may not be responsible. This is due to many factors, including incomplete disclosures, and lack of financialization of risks. The thesis shows that traditional mutual funds, while structurally able to provide responsible investments, have not provided responsible holdings to mass affluent clientele. Institutional investors, and wealthy retail investors, have options to avail themselves of responsible investments; mass affluent investors have less choice to invest responsibly. The thesis recommends enhanced material disclosures and financial valuation models to better identify responsible investments. Advisors and investors do not have access to the majority of responsible investments, nor are advisors properly trained or compensated to provide advice on these products. Regulatory changes to advisor licensing and advisor training are recommended to address these problems, to provide mass affluent investors with better access to responsible investments
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