Open Access. Powered by Scholars. Published by Universities.®

Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 21 of 21

Full-Text Articles in Physical Sciences and Mathematics

Vulnerability Analysis And Security Framework For Zigbee Communication In Iot, Charbel Azzi Dec 2016

Vulnerability Analysis And Security Framework For Zigbee Communication In Iot, Charbel Azzi

UNLV Theses, Dissertations, Professional Papers, and Capstones

Securing IoT (Internet of Things) systems in general, regardless of the communication technology used, has been the concern of many researchers and private companies. As for ZigBee security concerns, much research and many experiments have been conducted to better predict the nature of potential security threats. In this research we are addressing several ZigBee vulnerabilities by performing first hand experiments and attack simulations on ZigBee protocol. This will allow us to better understand the security issues surveyed and find ways to mitigate them. Based on the attack simulations performed and the survey conducted, we have developed a ZigBee IoT framework …


The Proof Is In The Pots: Residue Analysis Of Virgin Branch Puebloan Ceramics, Brenna Lynn Wilkerson Aug 2016

The Proof Is In The Pots: Residue Analysis Of Virgin Branch Puebloan Ceramics, Brenna Lynn Wilkerson

UNLV Theses, Dissertations, Professional Papers, and Capstones

This study focuses on better understanding diet and subsistence strategies among Virgin Branch Puebloan groups living in the Moapa Valley in southern Nevada and on the Shivwits Plateau in northwestern Arizona. Gas chromatography-mass spectrometry (GC-MS) was used to identify absorbed food residues in three types of Virgin Branch Puebloan ceramics (Moapa Gray Ware, Shivwits Ware, and Tusayan Virgin Series). The data produced by the residue analysis were used to compare patterns of subsistence between Virgin Branch Puebloan sites in the lowlands along the Muddy River and at upland sites on the Shivwits Plateau as these two areas have different environments …


Research On Problem Gambling Websites, Chang Boon Patrick Lee Jun 2016

Research On Problem Gambling Websites, Chang Boon Patrick Lee

International Conference on Gambling & Risk Taking

This is a continuation of a series of studies on problem gambling websites. It has been noted in prior studies that one avenue problem gamblers might look for help was to go online to perform a web search. Online help is practical as help can be located immediately and this can help to ease the gamblers’ concerns that they are left alone to handle their own problems. While there are some anecdotal evidences regarding the success of problem gambling websites, there have been few empirical studies that relate directly to the perceptions and usefulness of the websites for the problem …


Optimal Strategy For Gambling Pools, Aaron C. Brown Jun 2016

Optimal Strategy For Gambling Pools, Aaron C. Brown

International Conference on Gambling & Risk Taking

In gambling pools, entrants submit predictions and the prizes are awarded to the prediction or predictions closest to actual outcomes. Some well-known examples are football pools (both the global and American game versions), toto, NCAA March Madness bracket pools and horse racing tournaments. For small pools with complete information about outcome probabilities, exact game theory optimal solutions are straightforward to compute. If there is also complete information about the number and strategy of other players, optimal exploitive strategies are even easier to derive. These problems have been treated in the literature.

This paper argues that the complete information approaches are …


A Public Health-Based Approach To German Gaming Regulation, Knut Walter, Gerhard Buehringer Jun 2016

A Public Health-Based Approach To German Gaming Regulation, Knut Walter, Gerhard Buehringer

International Conference on Gambling & Risk Taking

The current situation of the German gambling market can be characterized by an unrelated framework of different legal systems, different regulatory authorities and different control principles, and has led to (1) an increasing number of court decisions and information requests by European Commission questioning parts of that regulatory system, (2) public tolerance of illicit gambling, and consequently (3) a lack of consumer protection.

Taking RENO Model 1.0 and 2.0 seriously, a new and comprehensive regulatory framework based on common consumer protection standards for all types of gambling – land-based and online, state-owned and private operated – has been developed and …


Mandatory Pre-Commitment Loss Limits: Six Years’ Experience Shows It Works, Bjorn H. Hoffmann Jun 2016

Mandatory Pre-Commitment Loss Limits: Six Years’ Experience Shows It Works, Bjorn H. Hoffmann

International Conference on Gambling & Risk Taking

The Norwegian state owned company Norsk Tipping is a pioneer in the gambling indusrty with its secure player identification and mandatory registered play across all channels. Knowing who your player is and having a strong link between the player and his consumption of games across all channels (land based, EGM, web and mobile) is an important premise for having a credible responsible gaming platform.

Norsk Tipping introduced in 2009 EGM’s with both pre commitment tools and maximum loss limits. In 2014 we introduced our Internet casino with probably the best responsible gambling platform in the world, including mandatory loss limits. …


An Empirical Evaluation Of The Clubsnsw (Australia) Multi-Venue Self-Exclusion Program, Dylan A. Pickering, Alexander Blaszczynski, Sally Gainsbury, Rowan Cameron Jun 2016

An Empirical Evaluation Of The Clubsnsw (Australia) Multi-Venue Self-Exclusion Program, Dylan A. Pickering, Alexander Blaszczynski, Sally Gainsbury, Rowan Cameron

International Conference on Gambling & Risk Taking

Few empirical studies have evaluated the effectiveness of self-exclusion programs. Research is required to identify factors contributing to decisions to enter and/or breach self-exclusion orders, or to self-excluded gamblers to seek additional treatment. Clinical characteristics of self-excluders remain relatively unknown in addition to factors that differentiate gamblers who do or do not breach. Limitations of current programs are that gamblers can self-exclude from only one or a limited number of venues. The Multi-venue Self-exclusion program, developed and implemented by ClubsNSW (Australia), is a centralised web-based system designed to help problem gamblers self exclude from up to 35 venues at a …


Monitoring Gambling Impacts In Massachusetts: Honing Strategies And Preventing Harm, Rachel A. Volberg, Amanda Houpt Jun 2016

Monitoring Gambling Impacts In Massachusetts: Honing Strategies And Preventing Harm, Rachel A. Volberg, Amanda Houpt

International Conference on Gambling & Risk Taking

In November 2011, an Act Establishing Expanded Gaming in the Commonwealth of Massachusetts was signed into law (Chapter 194 of the Acts of 2011). This legislation permits casinos and slot parlors in Massachusetts under the regulatory auspices of the Massachusetts Gaming Commission (MGC). Section 71 of the Expanded Gaming Act requires the MGC to establish an annual research agenda to assist in understanding the effects of casino gambling in Massachusetts and in minimizing the negative impacts. Research activities launched thus far include a comprehensive study of the social and economic impacts of casino gambling in Massachusetts (SEIGMA), a cohort study …


Best Practices For Self-Exclusion Reinstatement And Renewal, Alex Price Jun 2016

Best Practices For Self-Exclusion Reinstatement And Renewal, Alex Price

International Conference on Gambling & Risk Taking

While many studies have examined self-exclusion few have focused on the processes through which gamblers return at the end of their agreements. In 2014, the RGC Centre for the Advancement of Best Practices examined voluntary self-exclusion reinstatement and renewal in an effort to develop evidence-informed best-practices for both land-based and online gambling operations. The presentation outlines the findings of the study and the recommended best practices for reintegration and ban renewal.

The study examined a range of practices around the world. In the end the study recommended an active reinstatement process in which all participants are required to apply to …


A Behavioural Account Of Mobile Gambling, Richard James, Richard Tunney, Claire O'Malley Jun 2016

A Behavioural Account Of Mobile Gambling, Richard James, Richard Tunney, Claire O'Malley

International Conference on Gambling & Risk Taking

Mobile gambling is an emerging market in which there is evidence that some gamblers are introduced to gambling through their mobile device, and that mobile gambling does not ‘cannibalise’ participation with other forms of gambling. There is a concern that mobile gamblers face distinct risks from other forms of gambling, particularly for harmful behaviours. This paper presentation outlines a behavioural account of mobile gambling that combines both the learned characteristics of problem gambling with how individuals interact with their mobile devices. This hypothesizes that the extended gaps between plays or sessions potentially attracts extended play, even in the face of …


Ready, Set, And Go Back: The Role Of The Judiciary In Brazil’S Bingo Ban, Luiza Jobim Llm, Toni Williams Jun 2016

Ready, Set, And Go Back: The Role Of The Judiciary In Brazil’S Bingo Ban, Luiza Jobim Llm, Toni Williams

International Conference on Gambling & Risk Taking

Brazil, the host of the 2014 World Cup and the 2016 Olympics, is known for strong competitive traditions in sports and games. It is also one of only three G-20 countries (together with Saudi Arabia and Indonesia) that currently bans non-state provision of gambling products. Bingo was a notable exception to this prohibition, after enabling legislation was enacted in 1993, with the intention that proceeds would help fund national sports development. The game quickly became very popular but there were persistent questions about, and contestations over, the capacity of the regulatory framework to control the dual risks of exploitation of …


The Future Of Gambling Spaces: Esports And The World Of Competitive Video Gaming, Brett Abarbanel, Bryce Blum, Chris Grove, Carson Knuth, Seth Schorr, Rahul Sood Jun 2016

The Future Of Gambling Spaces: Esports And The World Of Competitive Video Gaming, Brett Abarbanel, Bryce Blum, Chris Grove, Carson Knuth, Seth Schorr, Rahul Sood

International Conference on Gambling & Risk Taking

eSports, or competitive video gaming, are a rapidly developing segment of sport and gaming. eSports are a unique cultural and economic phenomenon, and only recently is this nascent industry garnering substantial attention from gambling operators, regulators, and researchers. In 2015, an estimated quarter of a billion dollars will be wagered on eSports, a number projected to grow to $23 billion by 2020 (Eilers Research, 2015).

This panel presentation will provide a general overview of eSports, including some background on the industry, a description of the market and general business model, information about the gambling opportunities within eSports, sponsorship opportunities and …


Profiling At-Risk Gamblers, Tapio Jaakkola, Kari Vuorinen, Mirka Smolej Jun 2016

Profiling At-Risk Gamblers, Tapio Jaakkola, Kari Vuorinen, Mirka Smolej

International Conference on Gambling & Risk Taking

The majority of gambling research has been concentrating on problem gambling and on the association between gambling behavior, game design and gambling harm. Much less attention has been directed at recreational gambling or on players that do not suffer from any gambling related problems. However, when it comes to preventing gambling harm we should also target those at risk as well those who are gambling moderately.

As a part of a project on prevention of adult gambling harm we did a study of at-risk gamblers in order to recognize and to define the socio-economic background of our target group. Prior …


Self-Correcting Kelly Strategies For Skeptical Traders, Aaron C. Brown Jun 2016

Self-Correcting Kelly Strategies For Skeptical Traders, Aaron C. Brown

International Conference on Gambling & Risk Taking

The Kelly criterion gives the appropriate bet size in idealized situations with known parameters. In financial trading situations parameters are generally unknown and the mathematical assumptions underlying the Kelly proof are not met precisely. Moreover a risk manager typically must cooperate with a trader who may be skeptical about both the Kelly criterion specifically and the concept of mathematical optimization of bet size in general.

This presentation tackles the problem of designing a Kelly-based system for setting trade risk management parameters that is both self-correcting (the system delivers good results even if initial parameter are misestimated or parameters change) and …


Measuring Market Saturation In The U.S. Casino Industry: An Analytical And Empirical Analysis, Clyde W. Barrow, Alan P. Meister, David R. Borges Jun 2016

Measuring Market Saturation In The U.S. Casino Industry: An Analytical And Empirical Analysis, Clyde W. Barrow, Alan P. Meister, David R. Borges

International Conference on Gambling & Risk Taking

The national and regional economies in the U.S. remain on a slow growth trajectory, while the casino gaming industry has seen a rapid and ongoing expansion. Consequently, states, Native American tribes, and gaming operators have increasingly shifted their attention from gaming expansion to the problems of regional competition, cannibalization, market maturation, and market saturation. The question of “market saturation” has become a salient point of public policy debate and a topic that is now frequently raised in the industry and media. This paper analyzes the concept of saturation in the context of casino gaming markets and compares several metrics for …


Gambling Problems In The General Danish Population: Survey Evidence, Morten Lau, Don Ross Jun 2016

Gambling Problems In The General Danish Population: Survey Evidence, Morten Lau, Don Ross

International Conference on Gambling & Risk Taking

We develop surveys of gambling problems in the general Danish population. We compare several popular survey instruments of gambling behavior and gambling propensity to assess if they differ in their classification of individuals. We also examine correlations with standard survey instruments for alcohol use, anxiety, depression and impulsiveness. A feature of our design is that nobody was excluded on the basis of their response to a “trigger,” “gateway” or “diagnostic item” question about previous gambling history, allowing us to check for sample selection bias. Our sample consists of 8,405 adult Danes, which is 12.8% of the sample frame of 65,592 …


Generational Differences In Gambling Behavior And Attitudes, Don Feeney, Todd Maki Jun 2016

Generational Differences In Gambling Behavior And Attitudes, Don Feeney, Todd Maki

International Conference on Gambling & Risk Taking

The five generations that make up the adult population of North America and Europe differ greatly in their gambling behavior and their beliefs and attitudes towards gambling. This presentation will discuss data that demonstrate the extent of these differences as well as the cultural background and formative experiences that led to them. It will conclude with a discussion of implications for the gambling industry, responsible gambling, public policy, and for those concerned with the prevention and treatment of gambling problems.


Psychiatric Comorbidities In Gambling And The Clubsnsw Chaplaincy Program (Australia), Melanie Hartmann, Alex Blaszczynski, Rowan Cameron Jun 2016

Psychiatric Comorbidities In Gambling And The Clubsnsw Chaplaincy Program (Australia), Melanie Hartmann, Alex Blaszczynski, Rowan Cameron

International Conference on Gambling & Risk Taking

A recent systematic review of population studies conducted over the last 12 years indicated that 57.5% of individuals meeting criteria for a gambling disorder have a comorbid substance use disorder, 60.1% a nicotine dependence, 57.5% a mood disorder, and 37.4%, any anxiety disorder. In a proportion of these, the comorbid condition predates the onset of gambling disorders suggesting these might represent a vulnerability factor. These findings suggest important implications for gambling prevention and treatments. Instead of promoting only gambling specific interventions and treatments, the emphasis needs to be on a more holistic approach that includes screening for and treating comorbid …


Responsible Gaming Certification Standards, Dietmar Hoscher Jun 2016

Responsible Gaming Certification Standards, Dietmar Hoscher

International Conference on Gambling & Risk Taking

The European Casino Association (ECA) is representing the licensed European Casino industry in Brussels. It represents some 900 casinos form 24 European countires which employ around 70.000 staff.

In 2013 the ECA launched a project among its members concerning Responsible Gaming. A Working Group headed by Prof. Hoscher a Board Mamber of Casinos Austria AG was formed. The members where Resposnible Gaming Experts fom the different companies and associations within the ECA network.

The working group established a Responsible Gaming Framework that represents a collection of measures to presevent gambling addictions and identify vulonerable persons. The collection of measures are …


The Economics Of Lotto, Ian Walker, Robert E. Pryce, Rhys Wheeler, Nick Powdathvee Jun 2016

The Economics Of Lotto, Ian Walker, Robert E. Pryce, Rhys Wheeler, Nick Powdathvee

International Conference on Gambling & Risk Taking

No abstract provided.


Systems Of Access: A Multidisciplinary Strategy For Assessing The Social Dimensions Of Sustainability, Christopher Wolsko, Elizabeth Marino, Thomas J. Doherty, Steve Fisher, Amanda S. Green, Briana Goodwin, Ryan Reese, Andrea Wirth Apr 2016

Systems Of Access: A Multidisciplinary Strategy For Assessing The Social Dimensions Of Sustainability, Christopher Wolsko, Elizabeth Marino, Thomas J. Doherty, Steve Fisher, Amanda S. Green, Briana Goodwin, Ryan Reese, Andrea Wirth

Library Faculty Publications

The concept of access to natural resources has been a specific concern of economists and ecologists and is a distinct component in recent models of social sustainability. Using a series of conceptual and empirical examples, this article extends the notion of access broadly to social institutions and sociocultural norms. We argue that access may be usefully construed as an analytic tool that has direct applicability to many sustainability issues as it allows for cross-disciplinary and public engagement. Here the concept of access, linked to Amartya Sen’s theory of capabilities, also makes visible the multi-scaled and interconnected social processes that influence …