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Articles 91 - 120 of 442

Full-Text Articles in Physical Sciences and Mathematics

Session 2-1-A: A Longitudinal Study Of Alberta Electronic Machine Gamblers, Garry Smith, Nady El-Guebaly, David Casey, David Hodgins, Rob Williams, Don Schopflocher May 2013

Session 2-1-A: A Longitudinal Study Of Alberta Electronic Machine Gamblers, Garry Smith, Nady El-Guebaly, David Casey, David Hodgins, Rob Williams, Don Schopflocher

International Conference on Gambling & Risk Taking

Outline of the LLLP

What is the LLLP?

Launched in 2006 the LLLP is a five age cohort, four data collection wave longitudinal study that examines the incidence and determinants of gambling and problem gambling. The study was guided by four broad research questions:

1.What are the normal patterns of continuity and discontinuity in gambling and problem gambling behavior?

2.What bio-psychological variables and behavior patterns are most predictive of current and future responsible and problem gambling?

3.Are there distinct sub-groupings of gamblers and problem gamblers with different trajectories and predictors?

4.What etiological model of problem gambling is best supported by …


Session 2-1-B: Gaming Regulators Africa, Linda E. De Vries May 2013

Session 2-1-B: Gaming Regulators Africa, Linda E. De Vries

International Conference on Gambling & Risk Taking

Goal 1: Eradicate Extreme Poverty

Goal 2: Achieve universal primary school education

Goal 3: Promote gender equity and empower women

Goal 4: Reduce child mortality

Goal 5: Stimulate entrepreneurship (SMME; development)


Session 2-1-B: A Mandate For Business Leadership: The Case Of Regulated Gambling In South Africa, Linda E. De Vries May 2013

Session 2-1-B: A Mandate For Business Leadership: The Case Of Regulated Gambling In South Africa, Linda E. De Vries

International Conference on Gambling & Risk Taking

South African agenda - shaped by developmental agenda

Comply with global movement on environmental issues

Global Economic melt down

Political wide spread change – 1994-2013

Strong philosophical orientation i.e. cost/benefit vs. tangible /intangible costs/benefits consumption model (De Vries- 1991)

Caution on becoming a gambling dependant nation

Purpose to legalise but not aggressive - consumption model (NGB Act 1996 /amended NGB Act 2004)

Private enterprise be allowed within tight regulatory framework

National lottery- good causes - aggressive –state benefit (NLB Act 2001) Normalisation of society with shift in priorities of the democracy

New formulations of Economic black EMPOWERMENT such as BRICS …


Session 2-1-E: Toward An Understanding Of Price Movements In Betting Markets: Profitable Trading Against The Herd, Johnnie E.V. Johnson, Ming-Chien Sung, David C.J. Mcdonald May 2013

Session 2-1-E: Toward An Understanding Of Price Movements In Betting Markets: Profitable Trading Against The Herd, Johnnie E.V. Johnson, Ming-Chien Sung, David C.J. Mcdonald

International Conference on Gambling & Risk Taking

Efficient Market Hypothesis

Markets for speculative assets always fully incorporate relevant information in prices

Herding

Participants neglect private info, adjust actionsmore representative of previous price movements

Effect

Price volatility in excess of variations in fundament d informationBubbles, crashes and bank runs


Session 2-1-C: Gambling Distortions And The Brain Reward System, Luke Clark May 2013

Session 2-1-C: Gambling Distortions And The Brain Reward System, Luke Clark

International Conference on Gambling & Risk Taking

Impulsive choice in PG as possible index of vmPFC dysfunction

Functional imaging of gambling near-misses

Gambling distortions following brain injury (ventromedial PFC vs insula damage)


Session 1-4-A: Results From The Swedish Longitudinal Gambling Study (Swelogs): Changes Between 1998, 2009, And 2010, Ula Romild, Jessika Svensson May 2013

Session 1-4-A: Results From The Swedish Longitudinal Gambling Study (Swelogs): Changes Between 1998, 2009, And 2010, Ula Romild, Jessika Svensson

International Conference on Gambling & Risk Taking

Public Health Objectives

1. The overarching aim of Sweden’s national public health policy is to create social conditions that will ensure good health, on equal terms for the entire population.

2. The aim for society’s measures against problem gambling is to reduce harm from exaggerated gambling.


Session 1-4-D: Leading Together: The Evolution Of Responsible Gambling In Canada, Jim Engel, Paul Pellizzari, Paul W. Smith May 2013

Session 1-4-D: Leading Together: The Evolution Of Responsible Gambling In Canada, Jim Engel, Paul Pellizzari, Paul W. Smith

International Conference on Gambling & Risk Taking

Agenda

Background: Gambling in Canada
Responsible Gambling Framework
The notion of “player sustainability”
Video Lottery Terminals (VLTs)
Internet gambling
Branding RG
Data analytics
Voluntary Self-Exclusion
RG Standards
Leading together: collaboration across jurisdictions


Session 1-4-A: Pathways Of Gambling Problem Severity: Follow-Up From A General Population Survey, Sylvia Kairouz, Christelle Luce May 2013

Session 1-4-A: Pathways Of Gambling Problem Severity: Follow-Up From A General Population Survey, Sylvia Kairouz, Christelle Luce

International Conference on Gambling & Risk Taking

Study objectives

Describe trajectories of change in gambling patterns and problems among a cohort of gamblers;

Model change over time based on life events.



Session 1-4-B: Gambling And Marijuana Use In The Netherlands: Is Legalization The Best Tool For Dealing With "Naughty Habits?", William N. Thompson, Laura K. Thompson May 2013

Session 1-4-B: Gambling And Marijuana Use In The Netherlands: Is Legalization The Best Tool For Dealing With "Naughty Habits?", William N. Thompson, Laura K. Thompson

International Conference on Gambling & Risk Taking

In 1976, the Netherlands embraced two policy initiatives which encompassed similar objectives. The policies sought to control “undesired substances” via the process of legalization. One legalization process involved casino gambling. The policies have sometimes led to desired results (the right road), while at other times they have led to undesirable results (the wrong road). Now in 2013, without an observable crossroad or even fork in the road, The Netherlands is poised to deviate from a right road to travel down a wrong road by placing rather severe restrictions upon the operations of “Coffee Houses” which have been “serving” customers measured …


Session 1-4-A: Comparing Longitudinal Studies Of Gambling: Methods & Findin, Rachel A. Volberg May 2013

Session 1-4-A: Comparing Longitudinal Studies Of Gambling: Methods & Findin, Rachel A. Volberg

International Conference on Gambling & Risk Taking

What do we know about risk factors for PG?

Vast majority of research carried out on PG risk factors has involved cross-sectional surveys

PG status at a single point in time statistically correlated with behaviors & characteristics assessed at the same time

Cannot resolve the “chicken and egg” problem

  • Does PG precede other disorders?
  • Do other disorders precede PG?
  • Or does one underlying condition account for both?


Session 1-3-F: The Victorian Gambling Study Identifying And Predicting Risks, Rosa Billi May 2013

Session 1-3-F: The Victorian Gambling Study Identifying And Predicting Risks, Rosa Billi

International Conference on Gambling & Risk Taking

Overview

Background

Study design

  • Incidence
  • Transitions
  • Risk & protective
  • Co morbidities


Session 1-3-E: Hitting The Sweet Spot: Lottery Promotion And Vulnerability, Elisabeth Papineau, Jean-François Biron, Fanny Lemetayer, Amadou Barry May 2013

Session 1-3-E: Hitting The Sweet Spot: Lottery Promotion And Vulnerability, Elisabeth Papineau, Jean-François Biron, Fanny Lemetayer, Amadou Barry

International Conference on Gambling & Risk Taking

Literature about lottery marketing and vulnerability

Lottery advertising in Quebec

Project phases

Results

Conclusion


Session 1-2-F: Sports As An Alternative Asset Class: Gambling As An Investment, Brendan Poots May 2013

Session 1-2-F: Sports As An Alternative Asset Class: Gambling As An Investment, Brendan Poots

International Conference on Gambling & Risk Taking

Genesis of the idea came in 2007 in NYC when studying at Columbia. The trading of sports utilising strategies and other traditional financial market practices was identified as a burgeoning opportunity.

Towards the end of 2007 a private Fund with owner’s capital was started.

Global Financial Crisis in 2008 – all asset classes lost value. Diversification did not work. The Olympics, the Superbowl, the World Series and all the Grand Slam tennis and golf tournaments went ahead unaffected.

Priomha Capital Sports Hedge Fund Founded in 2010

Global HQ – Melbourne

Trading office – London & Las Vegas (2014)

Priomha Capital …


Session 1-2-F: Rationality And Risk Intelligence In Binary Betting, Raph Di Guisto, Aaron C. Brown, Nick Maughan May 2013

Session 1-2-F: Rationality And Risk Intelligence In Binary Betting, Raph Di Guisto, Aaron C. Brown, Nick Maughan

International Conference on Gambling & Risk Taking

We analyze 1.6 million binary bets on financial markets totaling $600 million in stakes, placed by 21,000 bettors at a large Internet betting site. The data set is unusually large and complete, plus has one additional important advantage: we can obtain objective independent estimates of the ex ante probability of winning each bet, using data from financial markets. This allows us to distinguish bettor profit due to superior prediction of financial events from bettor profit due to exploiting ex ante favorable odds situations. We focus on the degree or type of skill possessed by bettors (if any), and the amount …


Session 1-2-A: A Comparison Of Outcome Efficacy Between Residential And Intensive Outpatient Treatment For Disordered Gambling As Measured By Gamtoms, Reece Middleton May 2013

Session 1-2-A: A Comparison Of Outcome Efficacy Between Residential And Intensive Outpatient Treatment For Disordered Gambling As Measured By Gamtoms, Reece Middleton

International Conference on Gambling & Risk Taking

Conclusions

Whereas, it is apparent that each of the Programs is clearly efficacious, as evidenced by major improvements in all evaluated life areas for clients of both, it seems that Residential Treatment, for those able to accomplish it, would have the Advantage. It is further indicated that continued involvement in recovery-oriented activity, such as, Aftercare and 12-Step Programs produces sought-after results for all participants.


Session 1-2-A: Building, Maintaining And Evaluating A Statewide Treatment Program For Problem Gambling, Timothy W. Fong May 2013

Session 1-2-A: Building, Maintaining And Evaluating A Statewide Treatment Program For Problem Gambling, Timothy W. Fong

International Conference on Gambling & Risk Taking

Shows how to build, maintain and evaluate programs for problem gambling


Program: The 15th International Conference On Gambling & Risk Taking, University Of Nevada, Las Vegas, University Of Nevada, Reno May 2013

Program: The 15th International Conference On Gambling & Risk Taking, University Of Nevada, Las Vegas, University Of Nevada, Reno

International Conference on Gambling & Risk Taking

Listing of presentations, events, and sponsors


New N-Nitrosodimethylamine (Ndma) Precursors That React With Ozone: Implications For Water Reuse, Erica Marti, Aleks Pisarenko, Eric Dickenson Apr 2013

New N-Nitrosodimethylamine (Ndma) Precursors That React With Ozone: Implications For Water Reuse, Erica Marti, Aleks Pisarenko, Eric Dickenson

College of Engineering: Graduate Celebration Programs

Ozonation is a promising treatment step for water reuse. Compared to the “gold standard” with reverse osmosis and advanced oxidation, ozone requires less energy and does not result in a waste brine. This makes ozone more cost-effective. However, the formation of nitrosamines may be a significant barrier to the use of ozonation in water reuse applications, particularly for potable reuse.


Solar Cell Design Using Metamaterials, Yang Liu, Yitung Chen, Jichun Li Apr 2013

Solar Cell Design Using Metamaterials, Yang Liu, Yitung Chen, Jichun Li

College of Engineering: Graduate Celebration Programs

Natural structure with simultaneous negative permittivity and permeability has not been discovered yet. However, using specially-designed metal embedded in dielectric bodies can achieve a kind of artificial negative index. This periodic structure which is smaller than the guided wavelength is known as a metamaterial. However, recent designs of metamaterials have some disadvantages when they are used in the application of solar cell. The perfect absorption is only within a narrow band, and for most of the solar spectrum, the absorption is no more than 10%. Here, a new kind of absorber for the solar spectrum has been designed and analyzed, …


Calibration Of Traffic Flow Models, Victor Molano Apr 2013

Calibration Of Traffic Flow Models, Victor Molano

College of Engineering: Graduate Celebration Programs

This study proposes a methodology to calibrate microscopic traffic flow simulation models. A Simultaneous Perturbation Stochastic Approximation (SPSA) algorithm searches for the set of model parameters that minimizes the difference between actual and simulated values


Century Wide Hydrologic Trends And Shifts In Colorado River Basin, Soumya Sagarika, Ajay Kalra, Sajjad Ahmad Apr 2013

Century Wide Hydrologic Trends And Shifts In Colorado River Basin, Soumya Sagarika, Ajay Kalra, Sajjad Ahmad

College of Engineering: Graduate Celebration Programs

To evaluate the long-term trends and step (abrupt change) changes in three hydrologic variables: temperature, precipitation, and streamflow over a century wide time frame in Colorado River Basin.


Applied Analysis Of Ionic Polymer Metal-Composite Actuators, Siul Ruiz, Benjamin Mead, Woosoon Yim Apr 2013

Applied Analysis Of Ionic Polymer Metal-Composite Actuators, Siul Ruiz, Benjamin Mead, Woosoon Yim

College of Engineering: Graduate Celebration Programs

  • IPMC is a type of smart material called an electroactive polymer
  • Consists of an ionic polymer such as Nafion or Flemion and a conducive metal such as platinum or gold
  • COMSOL multi-physics simulations accurately model the experimental displacement results
  • Optimization performed using the multi-physics model to find the maximum deflection, force, and twisting
  • Using the closed loop control system accurate IPMC tip location can be achieved
  • This control system has been extended to function using a computer mouse as an input


Assessing The Impact Of Additional Seismic Sources On The Probabilistic Seismic Hazard Assessment For The Las Vegas Valley, Nevada, Suchan Lamichhane, Barbara Luke, Wanda Taylor, William Savage Apr 2013

Assessing The Impact Of Additional Seismic Sources On The Probabilistic Seismic Hazard Assessment For The Las Vegas Valley, Nevada, Suchan Lamichhane, Barbara Luke, Wanda Taylor, William Savage

College of Engineering: Graduate Celebration Programs

  • The densely populated (~2M) Las Vegas Valley, Nevada (LVV) is underlain by sediments that are cut by six mapped, active normal faults that comprise the Las Vegas Valley Fault System (LVVFS). Recent research indicates that these faults have the potential to generate earthquakes up to a maximum magnitude of 6.8.
  • The current (2008) USGS national seismic hazard model (NSHM) explicitly considered only the Eglington fault of the LVVFS (the remaining 5 LVVFS sources were classified as "Class B" in the USGS fault and fold database and effectively given a weight of zero in the 2008 NSHM) and also did not …


Development Of A Smart Application For Police Crash Reports, Sebastien Bonnet, Victor Molano, Alexander Paz Apr 2013

Development Of A Smart Application For Police Crash Reports, Sebastien Bonnet, Victor Molano, Alexander Paz

College of Engineering: Graduate Celebration Programs

  • Gaining a significant amount of time to help police work
  • Developing a User Friendly Interface
  • Optimizing the GPS Gaining a significant amount of time to help police work
  • Developing a User Friendly Interface
  • Optimizing the bar code scan technology
  • Application for MC 75 mobile technology


Owners’ Satisfaction Level With The Use Of Alternative Project Delivery Methods In Water And Wastewater Infrastructures, Pramen Shrestha, Jacimaria R. Batista Apr 2013

Owners’ Satisfaction Level With The Use Of Alternative Project Delivery Methods In Water And Wastewater Infrastructures, Pramen Shrestha, Jacimaria R. Batista

College of Engineering: Graduate Celebration Programs

In 2013, the American Society of Civil Engineers (ASCE) Report Card for America’s Infra-structure stated that the US needs up to $1.3 trillion in capital investments to replace the aging water pipes and repair the wastewater infrastructures. It is further believed by the industry that the streamlined approach of alternative project delivery methods, such as Design-Build (DB), and Construction Manager At-Risk (CMAR) helps ensure the economical and timely design and construction of the water and wastewater infrastructures.


Development Of A Comprehensive Database System For A Highway Safety Engineering And Management, Naveen Veeramisti, Justin Baker, Indira Khanal, Kenny Moupita, Alexander Paz Apr 2013

Development Of A Comprehensive Database System For A Highway Safety Engineering And Management, Naveen Veeramisti, Justin Baker, Indira Khanal, Kenny Moupita, Alexander Paz

College of Engineering: Graduate Celebration Programs

In simple words, the objective of this study is to develop a comprehensive database system to provide a data for highway safety engineering and management.


Modeling And Architectural Simulations Of The Statistical Static Timing Analysis Of The Variation Sources For Vlsi Circuits, Abu M. Baker Apr 2013

Modeling And Architectural Simulations Of The Statistical Static Timing Analysis Of The Variation Sources For Vlsi Circuits, Abu M. Baker

College of Engineering: Graduate Celebration Programs

As CMOS technology scales down, process variation introduces significant uncertainty in power and performance to VLSI circuits and significantly affects their reliability. Although Static-Timing Analysis (STA) remains an excellent tool, current trends in process scaling have imposed significant difficulties to STA. As one of the promising solutions, Statistical static timing analysis (SSTA) has become the frontier research topic in recent years in combating such variation effects. This poster will be focusing on two aspects of SSTA and its applications in VLSI designs: (1) Statistical timing modeling and analysis; and (2) Architectural implementations of the atomic operations (max and add) using …


Fast Sobel Edge Detection Using Parallel Pipeline-Based Architecture On Fpga, Mohammad Shokrolah Shirazi, Brendan Morris Apr 2013

Fast Sobel Edge Detection Using Parallel Pipeline-Based Architecture On Fpga, Mohammad Shokrolah Shirazi, Brendan Morris

College of Engineering: Graduate Celebration Programs

Implementing image processing algorithms on FPGA has recently become more popular since it provides high speed in comparison with software-based approaches. In this paper, we have presented fast pipeline-based architecture for one of the most popular edge detection algorithms called Sobel edge detection. The objective of our work is to present two fast pipeline-based architectures for Sobel edge detection on FPGA benefiting one and two way parallelism. We used Verilog language to implement our designs and we synthesized each one for Cyclone IV FPGA. Experimental results show that our pipeline-based architectures perform edge detection process more than 379 and 751 …


On High-Performance Parallel Decimal Fixed-Point Multiplier Designs, Ming Zhu Apr 2013

On High-Performance Parallel Decimal Fixed-Point Multiplier Designs, Ming Zhu

College of Engineering: Graduate Celebration Programs

Decimal computations are required in finance, and etc.

  • Precise representation for decimals (E.g. 0.2, 0.7… )
  • Performance Requirements (Software simulations are very slow)


A Computation Model For Nanoantenna-Based Solar Cell With High Conversion Efficiency, Yiyan Li, Ke-Xun Sun, Yingtao Jiang Apr 2013

A Computation Model For Nanoantenna-Based Solar Cell With High Conversion Efficiency, Yiyan Li, Ke-Xun Sun, Yingtao Jiang

College of Engineering: Graduate Celebration Programs

  • Build a model of spiral nanoantenna and an antenna
    array based solar cell collector.
  • Using Rao-Wilton-Glisson (RWG) basis functions to
    simulate the spiral nanoantennas.
  • We calculate the frequency response of the radiation
    gain as the indicator of receiving bandwidth which is a
    key factor in conversion efficiency.