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

Business Commons™

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

Physical Sciences and Mathematics

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 3841 - 3870 of 6062

Full-Text Articles in Business

Cleaning Data Helps Clean The Air, Kelley Donalds, Xiangrong Liu Jan 2014

Cleaning Data Helps Clean The Air, Kelley Donalds, Xiangrong Liu

Management Faculty Publications

In this project, students use a real-world, complex database and experience firsthand the consequences of inadequate data modeling. The U.S. Environmental Protection Agency created the database as part of a multimillion dollar data collection effort undertaken in order to set limits on air pollutants from electric power plants. First, students explore the database to identify design limitations from the perspective of a data analyst with a specific goal. Second, students create a new database design which overcomes identified problems. Through this case study, students develop the skill to infer usage implications by studying the design of an existing database. This …


Women In Leadership: How A Woman’S Background Affects Her Leadership Style, Serena Bahe, Richard Ruiz, Armando Tejeda, Steven Sill Jan 2014

Women In Leadership: How A Woman’S Background Affects Her Leadership Style, Serena Bahe, Richard Ruiz, Armando Tejeda, Steven Sill

Verbum Incarnatum: An Academic Journal of Social Justice

Stereotypes and beliefs about women have often kept them from equality with men. What is more striking is that women perpetuate the stereotypes and beliefs as much as men and society as a whole. This literature review focuses on three areas in a woman’s background that influence her ability to lead: a) triggers that propel her into a leadership position, b) the “intersectionalities” or multiple identities and personalities a woman must have to be an effective leader, and c) how the context of where she leads affects her leadership behavior. It also addresses the need for more research to identify …


2014 Abstracts Student Research Conference, Student Research Conference Jan 2014

2014 Abstracts Student Research Conference, Student Research Conference

Student Research Conference Select Presentations

No abstract provided.


Gpusvcalibration: A R Package For Fast Stochastic Volatility Model Calibration Using Gpus, Matthew Dixon, Sabbir Ahmed Khan, Mohammad Zubair Jan 2014

Gpusvcalibration: A R Package For Fast Stochastic Volatility Model Calibration Using Gpus, Matthew Dixon, Sabbir Ahmed Khan, Mohammad Zubair

Business Analytics and Information Systems

In this paper we describe the gpusvcalibration R package for accelerating stochastic volatility model calibration on GPUs. The package is designed for use with existing CRAN packages for optimization such as DEOptim and nloptr. Stochastic volatility models are used extensively across the capital markets for pricing and risk management of exchange traded financial options. However, there are many challenges to calibration, including comparative assessment of the robustness of different models and optimization routines. For example, we observe that when fitted to sub-minute level midmarket quotes, models require frequent calibration every few minutes and the quality of the fit is routine …


A Comparative Review Of Information Technology Project Management In Private And Public Sector Organization, Muhammad Obeidat, Max North Jan 2014

A Comparative Review Of Information Technology Project Management In Private And Public Sector Organization, Muhammad Obeidat, Max North

Faculty Articles

Both private and public sector organizations tend to recognize the prominence of information technology within project management techniques and practices. The primary objective of this paper is to present a comparative review of information technology within project management in private and public sectors. Moreover, this research provides an extensive review of related topics such as the evolution of information technology, factors contributing to project abandonment, and the tools and techniques of management that effect project success. In conclusion, the authors present a variety of practical and effective guidelines and recommend approaches for the successful deployment of information technology within project …


Plan B Career Information: Annotated Resource List, Elizabeth Howard Jan 2014

Plan B Career Information: Annotated Resource List, Elizabeth Howard

Undergraduate Research Award

No abstract provided.


A Distributed Consensus Algorithm For Decision Making In Service-Oriented Internet Of Things, Shancang Li, George Oikonomou, Theo Tryfonas, Thomas M. Chen, Li Da Xu Jan 2014

A Distributed Consensus Algorithm For Decision Making In Service-Oriented Internet Of Things, Shancang Li, George Oikonomou, Theo Tryfonas, Thomas M. Chen, Li Da Xu

Information Technology & Decision Sciences Faculty Publications

In a service-oriented Internet of things (IoT) deployment, it is difficult to make consensus decisions for services at different IoT edge nodes where available information might be insufficient or overloaded. Existing statistical methods attempt to resolve the inconsistency, which requires adequate information to make decisions. Distributed consensus decision making (CDM) methods can provide an efficient and reliable means of synthesizing information by using a wider range of information than existing statistical methods. In this paper, we first discuss service composition for the IoT by minimizing the multi-parameter dependent matching value. Subsequently, a cluster-based distributed algorithm is proposed, whereby consensuses are …


Santa Clara Magazine, Volume 56 Number 1, Fall 2014, Santa Clara University Jan 2014

Santa Clara Magazine, Volume 56 Number 1, Fall 2014, Santa Clara University

Santa Clara Magazine

14 - HEARING THE CRY OF THE POOR: The Jesuit martyrs of El Salvador by Ron Hansen M.A. ’95. Their murder in November 1989 marked a turning point in the country’s civil war. What do they have to say to us now?

25 - THE OPEN WINDOW by Lucía Cerna. A first-person account by the housekeeper in the Jesuit community at the University of Central America. She witnessed the killing of six Jesuits by government soldiers, and telling the truth about that night cost her dearly.

29 - WHAT DO YOU STAND FOR? By Mary Jo (Hull) Ignoffo ’78. The …


Santa Clara Magazine, Volume 55 Number 2, Winter 2014, Santa Clara University Jan 2014

Santa Clara Magazine, Volume 55 Number 2, Winter 2014, Santa Clara University

Santa Clara Magazine

16 - RISE UP, MY LOVE by Brian Doyle. There are sanctuaries built for worship—and that carry beauty visible to everyone. Then there are the improvised places of faith, more subtle in how they speak to the wonder worked there.

18 - THE CHAPLAIN IS IN THE HOUSE by Jeremy Herb ’08 with Ppotos by Pat Semansky ’08. With the way things have gone recently in Congress, looking to the heavens for some help and guidance might seem like a very good idea. Enter Pat Conroy, S.J., M.Div. ’83.

24 - WELCOME TO CITIZENVILLE by Jim Cottrill. Who published the …


Cybersecurity Strategy In Developing Nations: A Jamaica Case Study, Kevin Patrick Newmeyer Jan 2014

Cybersecurity Strategy In Developing Nations: A Jamaica Case Study, Kevin Patrick Newmeyer

2010-2016 Archived Posters

Developing nations have been slow to develop and implement cybersecurity strategies despite a growing threat to governance and public security. This qualitative case study examined how the government and private sector in Jamaica viewed the state of cybersecurity in the country, and how the country was developing policy to respond to cyber threats.


Technology Initiative Assessment Through Acceptance And Satisfaction: A Case Study, Virginia Otto Jan 2014

Technology Initiative Assessment Through Acceptance And Satisfaction: A Case Study, Virginia Otto

All Graduate Theses, Dissertations, and Other Capstone Projects

This case study examines a University-wide tablet program to assess the primary users’ (students) acceptance and satisfaction of the implemented technology. Technology Acceptance Model (TAM) and user satisfaction research acted as the theoretical foundation that directed how to assess students’ attitudes and beliefs toward this newly adopted technology. Wixom & Todd’s (2005) Integrated Model of User Satisfaction and Technology Acceptance, served as the conceptual model to examine how students’ acceptance and satisfaction of the tablet related. Online surveys were distributed to examine if perceived usefulness and ease of use can predict user satisfaction. Multiple regression tests found that the combination …


The Effects That Liquid And Solid Cattle Manure Have On The Water Quality Of Drainage Ditches In Putnam County, Ohio, Janelle Horstman Jan 2014

The Effects That Liquid And Solid Cattle Manure Have On The Water Quality Of Drainage Ditches In Putnam County, Ohio, Janelle Horstman

Honors Projects

Lake Erie has experienced harmful algal blooms with increased frequency since the mid-1990s due to excess nutrients from Rivers, such as the Maumee River, and largely agricultural watersheds. Nonpoint source pollution from agriculture contributes to eutrophication, algal blooms, and the degradation of water quality. This creates stress on aquatic fauna, reduced aesthetic quality, odor, and limits of the water for usage of drinking, recreation, and industry. This research paper asks what the contributions of having access to manure application records, soil records, and information about antibiotics have on what is known about manure management and antibiotic resistance, which has been …


Research Week 2014, Linda Gardiner Jan 2014

Research Week 2014, Linda Gardiner

Office of Research Institutional Research and Scholarship

No abstract provided.


Eastern Michigan University Graduate Catalog, 2014-2015, Office Of The Registrar Jan 2014

Eastern Michigan University Graduate Catalog, 2014-2015, Office Of The Registrar

Graduate Catalogs

No abstract provided.


Running And Chasing: The Competition Between Paid Search Marketing And Search Engine Optimization, Kai Li, Mei Lin, Zhangxi Lin, Bo Xing Jan 2014

Running And Chasing: The Competition Between Paid Search Marketing And Search Engine Optimization, Kai Li, Mei Lin, Zhangxi Lin, Bo Xing

Research Collection School Of Computing and Information Systems

As search engine is leading the revenue growth in online marketing field, the competition of search engine marketing between paid search marketing (PSM) by search engine providers (SEPs), and search engine optimization (SEO) provided by search engine optimization firms, is white-hot. While PSM is simply for advertisers to buy the top ranks in sponsored links, SEO tries to optimize advertisers' websites by free-riding search engine's organic searching results. This study aims to investigate this competition by analytical modeling regarding organic search quality. We focus on sustainability conditions of SEO firms, investment analysis of SEO firms, and profit analysis of SEP. …


A Stochastic Volatility Model With Leverage Effect And Regime Switching, Hong Jiang Jan 2014

A Stochastic Volatility Model With Leverage Effect And Regime Switching, Hong Jiang

Legacy Theses & Dissertations (2009 - 2024)

Modeling the volatility of asset returns is a very important study in financial economics. Among the time-varying volatility models, the Stochastic Volatility (SV) models are argued to have advantages over the autoregressive conditional heteroskedasticity (ARCH) models. The purpose of this article is to put forward a generalized and flexible Stochastic Volatility model, the Stochastic Volatility Model with Leverage Effect and Regime Switching (SVLR model), which could capture the complex features of financial time series to the most extent.


Eastern Michigan University Undergraduate Catalog, 2014-2015, Office Of The Registrar Jan 2014

Eastern Michigan University Undergraduate Catalog, 2014-2015, Office Of The Registrar

Undergraduate Catalogs

No abstract provided.


Using Noninvasive Brain Measurement To Explore The Psychological Effects Of Computer Malfunctions On Users During Human-Computer Interactions, Leanne M. Hirshfield, Philip Bobko, Alex Barelka, Stuart H. Hirshfield, Mathew T. Farrington, Spencer Gulbronson, Diane Paverman Jan 2014

Using Noninvasive Brain Measurement To Explore The Psychological Effects Of Computer Malfunctions On Users During Human-Computer Interactions, Leanne M. Hirshfield, Philip Bobko, Alex Barelka, Stuart H. Hirshfield, Mathew T. Farrington, Spencer Gulbronson, Diane Paverman

Management Faculty Publications

In today’s technologically driven world, there is a need to better understand the ways that common computer malfunctions affect computer users. These malfunctions may have measurable influences on computer user’s cognitive, emotional, and behavioral responses. An experiment was conducted where participants conducted a series of web search tasks while wearing functional nearinfrared spectroscopy (fNIRS) and galvanic skin response sensors. Two computer malfunctions were introduced during the sessions which had the potential to influence correlates of user trust and suspicion. Surveys were given after each session to measure user’s perceived emotional state, cognitive load, and perceived trust. Results suggest that fNIRS …


Environmental Degradation: Key Challenge To Sustainable Economic Development In The Niger Delta, Christian Udogadi Duru Jan 2014

Environmental Degradation: Key Challenge To Sustainable Economic Development In The Niger Delta, Christian Udogadi Duru

Walden Dissertations and Doctoral Studies

Bold


Supporting And Securing Personal Mobile Devices Within An Existing Information Technology Environment, George Allen Patton Jan 2014

Supporting And Securing Personal Mobile Devices Within An Existing Information Technology Environment, George Allen Patton

Walden Dissertations and Doctoral Studies

Personal mobile devices are becoming integrated into the daily operations of business. Managers are realizing that employees who are allowed to use personal mobile devices to access corporate information systems may reduce costs as users buy their own devices. The problem was that managers have a limited understanding of the need to secure or support personal mobile devices. The purpose of this survey study was to examine the relationship between employees' desire to use personal mobile devices and corporation needs for security and support. Hypotheses were tested by examining the relationships between the requirement to support and secure personal mobile …


Cracking The Code On Stem: A People Strategy For Nevada's Economy Executive Summary, Jessica A. Lee, Mark Muro, Jonathan Rothwell, Scott Andes, Siddharth Kulkarni Jan 2014

Cracking The Code On Stem: A People Strategy For Nevada's Economy Executive Summary, Jessica A. Lee, Mark Muro, Jonathan Rothwell, Scott Andes, Siddharth Kulkarni

Brookings Mountain West Publications

Nevada has in place a plausible economic diversification strategy—and it’s beginning to work. Now, the state and its regions need to craft a people strategy. Specifically, the state needs to boost the number of Nevadans who possess at least some postsecondary training in the fields of science, technology, engineering, or math—the so-called “STEM” disciplines (to which some leaders add arts and design to make it “STEAM”).

The moment is urgent—and only heightened by the projected worker needs of Tesla Motors’ planned “gigafactory” for lithium-ion batteries in Storey County.

Even before the recent Tesla commitment, a number of the more high-tech …


Natural Gas Service Expansion Criteria In Maine, Kevin Mahaffey Jan 2014

Natural Gas Service Expansion Criteria In Maine, Kevin Mahaffey

Muskie School Capstones and Dissertations

The purpose of this study is to gain an understanding of the framework used by Maine’s natural gas utilities in making decisions to expand natural gas infrastructure and service to new customers,and then to apply this knowledge in an attempt to identify municipalities that are potentially attractive candidates for service expansion within Maine.

This study is not a precise model for gas utilities, but is meant rather to be a reconnaissance study for finding viable and attractive candidates for service.This study was limited both by resources and the inaccessibility of proprietary information.




Neutrosophic Parametrized Soft Set Theory And Its Decision Making, Said Broumi, Irfan Deli, Florentin Smarandache Jan 2014

Neutrosophic Parametrized Soft Set Theory And Its Decision Making, Said Broumi, Irfan Deli, Florentin Smarandache

Branch Mathematics and Statistics Faculty and Staff Publications

In this work, we present definition of neutrosophic parameterized (NP) soft set and its operations. Then we define NP-aggregation operator to form NP-soft decision making method which allows constructing more efficient decision processes. We also dive an example which shows that they can be successfully applied to problem that contain indeterminacy.


A Study Of Personal Cloud Computing: Compatibility, Social Influence, And Moderating Role Of Perceived Familiarity, Murad Moqbel, Valerie L. Bartelt, Mohammed Al-Suqri Jan 2014

A Study Of Personal Cloud Computing: Compatibility, Social Influence, And Moderating Role Of Perceived Familiarity, Murad Moqbel, Valerie L. Bartelt, Mohammed Al-Suqri

Information Systems Faculty Publications

Building on a research framework based on the Theory of Reasoned Action (TRA), Innovation Diffusion Technology (IDT), and the Technology Adoption Model (TAM), we propose a model integrating compatibility, social influence, and perceived familiarity given the implicit uncertainty of personal cloud. Our model emphasizes the moderating effect of perceived familiarity on the relationships between both perceived compatibility and social influence on behavioral intention. PLS-based structural equation modeling is employed to test the related propositions empirically. Results from a survey, involving 265 university students, reveal that perceived compatibility explains a larger proportion of the variance in behavioral intention; perceived familiarity plays …


Communication Neutrosophic Routes, Florentin Smarandache, Ştefan Vlăduţescu Jan 2014

Communication Neutrosophic Routes, Florentin Smarandache, Ştefan Vlăduţescu

Branch Mathematics and Statistics Faculty and Staff Publications

Any manifestation of life is a component of communication, it is crossed by a communication passage. People irrepressibly generate meanings. As structuring domain of meanings, communication is a place where meanings burst out volcanically. Manifestations of life are surrounded by a halo of communicational meanings. Human material and ideatic existence includes a great potential of communication in continuous extension. The human being crosses the path of or is at the intersection of different communicational thoroughfares. The life of human beings is a place of communication. Consequently, any cognitive or cogitative manifestation presents a route of communication. People consume their lives …


Multi-Criteria Decision Making Based On Dsmt-Ahp, Jean Dezert, Jean Marc Tacnet, Mireille Batton-Hubert, Florentin Smarandache Jan 2014

Multi-Criteria Decision Making Based On Dsmt-Ahp, Jean Dezert, Jean Marc Tacnet, Mireille Batton-Hubert, Florentin Smarandache

Branch Mathematics and Statistics Faculty and Staff Publications

In this paper, we present an extension of the multicriteria decision making based on the Analytic Hierarchy Process (AHP) which incorporates uncertain knowledge matrices for generating basic belief assignments (bba’s). The combination of priority vectors corresponding to bba’s related to each (sub)- criterion is performed using the Proportional Conflict Redistribution rule no. 5 proposed in Dezert-Smarandache Theory (DSmT) of plausible and paradoxical reasoning. The method presented here, called DSmT-AHP, is illustrated on very simple examples.


Public Social Network Sites And Social Recruiting, Abby Peters Jan 2014

Public Social Network Sites And Social Recruiting, Abby Peters

Open Access Theses & Dissertations

Social network sites (SNSs) are an increasingly popular form of social media used by individuals and organizations. As these platforms continue to transform the way people communicate with one another, they are simultaneously revolutionizing the way individuals interact with organizations. Part of this dramatic change is apparent in the processes by which organizations are recruiting employees and job seekers are pursuing employment. To investigate these phenomena, I employed the diffusion of innovations theory in a SNS context to examine the relationship between organizations' use of their corporate career website and their use of SNSs as recruiting sources. Subsequently, I used …


Business Drivers For Environmental Regulations Compliance In Ghana's Mining Sector, Georgina Angorkor Ahorbo Jan 2014

Business Drivers For Environmental Regulations Compliance In Ghana's Mining Sector, Georgina Angorkor Ahorbo

Walden Dissertations and Doctoral Studies

Ghana's mining sector is a significant contributor to the national economy; however, environmental degradation continues to stigmatize the sector. The purpose of this phenomenological study was to explore experiences and perspectives of middle managers on how to drive compliance with EPA regulations and standards in Ghana's mining sector. Ajzen's theory of planned behavior was the conceptual framework for this phenomenological study. A purposive sample of 20 middle managers from Ghana's mining sector participated in interviews, which were transcribed and then coded to generate common themes. The primary research question involved exploring factors that promote employee compliance in Ghana's mining sector. …


How Can Consumer Preferences Be Leveraged For Targeted Upselling In Cable Tv Services?, Bing Tian Dai Jan 2014

How Can Consumer Preferences Be Leveraged For Targeted Upselling In Cable Tv Services?, Bing Tian Dai

Research Collection School Of Computing and Information Systems

Internet TV has attracted a significant amount of attention from the conventional cable TV service providers, by providing customized TV programs at preferred time slots. The cable TV service providers are seeking to retain their customers by giving them a better experience: by understanding their customers’ preferences and upselling them the right products to cater to their interests. It is not easy to understand customer preferences though, since customers are not able to watch channels to which they have not subscribed. This makes it difficult to predict what they will like to watch, as a result. In this paper, I …


Diffusion Of Social Network Technology And Overuse Among Health Industry Knowledge Workers, Abdel Rahman Toure Jan 2014

Diffusion Of Social Network Technology And Overuse Among Health Industry Knowledge Workers, Abdel Rahman Toure

Walden Dissertations and Doctoral Studies

Many organizations now realize the important role of social network technology (SNT) in building social capital and hence broadening their customer base. However, observations have indicated that, while working, many knowledge workers use SNT to engage in non-job related activities, potentially leading to a decrease in productivity. The purpose of this study was to examine the relationship between the usage of SNT and productivity in the health sector. The theoretical foundation of this study emanated from Rogers's theory of diffusion of innovations and Campbell, Rodney, Scott, and Christopher's theory of performance. Collection of data involved a self-administered survey designed with …