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Communication Technology and New Media Commons™

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2010

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Articles 31 - 60 of 142

Full-Text Articles in Communication Technology and New Media

Group-Based Social Network Characterisation Of Hidden Terrorist Networks, Belinda A. Chiera Aug 2010

Group-Based Social Network Characterisation Of Hidden Terrorist Networks, Belinda A. Chiera

International Cyber Resilience conference

Hidden networks arise in high-dimensional network structures when the hidden network members camouflage their existence by appearing randomly connected to the larger network structure, but in reality ensure they remain in persistent contact with one another over time. This paper takes a first step towards determining how to locate such hidden networks through the novel use of group-based social network metrics to characterise the features of hidden networks. Micro, meso and macro-level network analyses of the September 11 network and a selection of popular simulated terrorist network structures will show that the simulated networks are highly visible whereas the hidden …


Detecting Money Laundering And Terrorism Financing Activity In Second Life And World Of Warcraft, Angela S M Irwin, Jill Slay Aug 2010

Detecting Money Laundering And Terrorism Financing Activity In Second Life And World Of Warcraft, Angela S M Irwin, Jill Slay

International Cyber Resilience conference

In recent years there has been much debate about the risks posed by virtual environments. Concern is growing about the ease in which virtual worlds and virtual reality role-playing games such as Second Life and World of Warcraft can be used for economic crimes such as financially motivated cybercrime, money laundering and terrorism financing. Currently, virtual environments are not subject to the strict financial controls and reporting requirements of the real world, therefore, they offer an excellent opportunity for criminals and terrorism financers to carry out their illegal activities unhindered and with impunity. This paper demonstrates the need for suitable …


Unfiltered?: A Content Analysis Of Pro Athletes' "Twitter" Use., Justin A. Shockley Aug 2010

Unfiltered?: A Content Analysis Of Pro Athletes' "Twitter" Use., Justin A. Shockley

Electronic Theses and Dissertations

As new media grow, so do the users who navigate the virtual world. People and organizations are forced to adapt in order to stay relevant in a technologically driven marketplace. The sports world has been changed drastically because of new media. Athletes no longer communicate with the general public solely through traditional media outlets such as newspapers. Social networking sites such as Twitterallow athletes to directly communicate with mass audiences. This direct communication raises several questions with regard to dynamics of communication and uses of Internet portals. A content analysis examined professional athletes' "Twitter" posts to help …


The Anonymous Poster: How To Protect Internet Users’ Privacy And Prevent Abuse, Scott Ness Aug 2010

The Anonymous Poster: How To Protect Internet Users’ Privacy And Prevent Abuse, Scott Ness

Duke Law & Technology Review

The threat of anonymous Internet posting to individual privacy has been met with congressional and judicial indecisiveness. Part of the problem stems from the inherent conflict between punishing those who disrespect one's privacy by placing a burden on the individual websites and continuing to support the Internet's development. Additionally, assigning traditional tort liability is problematic as the defendant enjoys an expectation of privacy as well, creating difficulty in securing the necessary information to proceed with legal action. One solution to resolving invasion of privacy disputes involves a uniform identification verification program that ensures user confidentiality while promoting accountability for malicious …


Where Do We Go From Here: The Intersection Of Culture, Communication, And Technology, Mokhtar Bouba Ma, Med, Instructional Technologist, Sora Friedman Phd, Associate Professor And Degree Chair Aug 2010

Where Do We Go From Here: The Intersection Of Culture, Communication, And Technology, Mokhtar Bouba Ma, Med, Instructional Technologist, Sora Friedman Phd, Associate Professor And Degree Chair

Fostering Multicultural Competence and Global Justice: an SIT Symposium

SIT has long been involved with the nexus between culture and communications. Historically, this has caused us to ask how we can “properly” and “effectively” navigate in cultures that are foreign to us. More recently, however, communication platforms are changing and therefore, we see a rising need for rethinking some of the cross cultural models in use. This session will thus explore the changing nexus between cultures, communication, and technology.

Our context will consider questions such as how students’ experiences are different because of increased use of technology, how social media affects cross cultural experiences, and the degree to which …


Avatar! (Presented In 3d!), Julie Rorabaugh Aug 2010

Avatar! (Presented In 3d!), Julie Rorabaugh

SIDLIT Conference

Learn how to make a “Virtual" YOU! During this session, you will create one or more “avatars” (a graphical image that represents a person, as on the Internet) that you can use to represent your persona in a Learning Management System or a social networking site. No funny glasses needed, but bring your imagination. (Note: the presenter is three-dimensional, hence the title!)


Addressing Relationships Among Moral Judgment Development, Narcissism, And Electronic Media And Communication Devices, Meghan M. Saculla Aug 2010

Addressing Relationships Among Moral Judgment Development, Narcissism, And Electronic Media And Communication Devices, Meghan M. Saculla

Masters Theses & Specialist Projects

Recently, Thoma and Bebeau (2008) reported moral judgment developmental trends among various samples of undergraduates and graduates where increases in Personal Interests reasoning and decreases in Postconventional reasoning were observed. In an attempt to explain such trends, they cited recent trends in increased narcissism among college students (Twenge, Konrath, Foster, Campbell, & Bushman, 2008) and also noted that certain types of technological devices (i.e. social networking websites, cell phones, etc.) may have adverse effects social decision-making and self-presentation. The current study, therefore, addresses the relationships among moral judgment development, narcissism, and electronic media and communication devices (EMCD's). Analyses support that …


Vignetwork: An Exquisite Corpse Network Of Short Films, David Scott Calhoun Aug 2010

Vignetwork: An Exquisite Corpse Network Of Short Films, David Scott Calhoun

Electronic Theses and Dissertations

Vignetwork (www.Vignetwork.com) is the name for an online system of interconnected short films that comes from the combination of the terms vignette and network. By developing Vignetwork as an experiment in narrative structure, it is possible to analyze what a hypertext is and what it means as a tool, environment, and model for understanding the world. By comparing it to various other films, projects, and ideas, Vignetwork emerges as a parable for how individuals define themselves in a shared, crowded world.


Pattern Space Maintenance For Data Updates And Interactive Mining, Mengling Feng, Guozhu Dong, Jinyan Li, Yap-Peng Tan, Limsoon Wong Aug 2010

Pattern Space Maintenance For Data Updates And Interactive Mining, Mengling Feng, Guozhu Dong, Jinyan Li, Yap-Peng Tan, Limsoon Wong

Kno.e.sis Publications

This article addresses the incremental and decremental maintenance of the frequent pattern space. We conduct an in-depth investigation on how the frequent pattern space evolves under both incremental and decremental updates. Based on the evolution analysis, a new data structure, Generator-Enumeration Tree (GE-tree), is developed to facilitate the maintenance of the frequent pattern space. With the concept of GE-tree, we propose two novel algorithms, Pattern Space Maintainer+ (PSM+) and Pattern Space Maintainer− (PSM−), for the incremental and decremental maintenance of frequent patterns. Experimental results demonstrate that the proposed algorithms, on average, outperform the representative state-of-the-art …


Cross-Market Model Adaptation With Pairwise Preference Data For Web Search Ranking, Jing Bai, Fernando Diaz, Yi Chang, Zhaohui Zheng, Keke Chen Aug 2010

Cross-Market Model Adaptation With Pairwise Preference Data For Web Search Ranking, Jing Bai, Fernando Diaz, Yi Chang, Zhaohui Zheng, Keke Chen

Kno.e.sis Publications

Machine-learned ranking techniques automatically learn a complex document ranking function given training data. These techniques have demonstrated the effectiveness and flexibility required of a commercial web search. However, manually labeled training data (with multiple absolute grades) has become the bottleneck for training a quality ranking function, particularly for a new domain. In this paper, we explore the adaptation of machine-learned ranking models across a set of geographically diverse markets with the market-specific pairwise preference data, which can be easily obtained from clickthrough logs. We propose a novel adaptation algorithm, Pairwise-Trada, which is able to adapt ranking models that are trained …


What Is Research Telling Us?, Brian O'Neill Jul 2010

What Is Research Telling Us?, Brian O'Neill

Other resources

No abstract provided.


What Difference Does It Make?: E-Learning And Faith Community, Mary E. Hess Jul 2010

What Difference Does It Make?: E-Learning And Faith Community, Mary E. Hess

Faculty Publications

By adopting a relational model of teaching and learning we can better align our programs of Christian education with our fundamental understandings of the faith. Digital technologies can help us do this more fully and more effectively.


10302 Summary - Learning Paradigms In Dynamic Environments, Barbara Hammer, Pascal Hitzler Jul 2010

10302 Summary - Learning Paradigms In Dynamic Environments, Barbara Hammer, Pascal Hitzler

Computer Science and Engineering Faculty Publications

The seminar centered around problems which arise in the context of machine learning in dynamic environments. Particular emphasis was put on a couple of specific questions in this context: how to represent and abstract knowledge appropriately to shape the problem of learning in a partially unknown and complex environment and how to combine statistical inference and abstract symbolic representations; how to infer from few data and how to deal with non i.i.d. data, model revision and life-long learning; how to come up with efficient strategies to control realistic environments for which exploration is costly, the dimensionality is high and data …


Trust Model For Semantic Sensor And Social Networks: A Preliminary Report, Pramod Anantharam, Cory Andrew Henson, Krishnaprasad Thirunarayan, Amit P. Sheth Jul 2010

Trust Model For Semantic Sensor And Social Networks: A Preliminary Report, Pramod Anantharam, Cory Andrew Henson, Krishnaprasad Thirunarayan, Amit P. Sheth

Kno.e.sis Publications

Trust is an amorphous concept that is becoming Increasingly important in many domains, such as P2P networks, E-commerce, social networks, and sensor networks. While we all have an intuitive notion of trust, the literature is scattered with a wide assortment of differing definitions and descriptions; often these descriptions are highly dependent on a single domain or application of interest. In addition, they often discuss orthogonal aspects of trust while continuing to use the general term “trust”. In order to make sense of the situation, we have developed an ontology of trust that integrates and relates its various aspects into a …


Sit-To-Stand Detection Using Fuzzy Clustering Techniques, Tanvi Banerjee, James M. Keller, Marjorie Skubic, Carmen Abbott Jul 2010

Sit-To-Stand Detection Using Fuzzy Clustering Techniques, Tanvi Banerjee, James M. Keller, Marjorie Skubic, Carmen Abbott

Kno.e.sis Publications

The ability to rise from a chair is an important parameter to assess the balance deficits of a person. In particular, this can be an indication of risk for falling in elderly persons. Our goal is automated assessment of fall risk using video data. Towards this goal, we present a simple yet effective method of detecting transition, i.e. sit-to-stand and stand-to-sit, from image frames using fuzzy clustering methods on image moments. The technique described in this paper is shown to be robust even in the presence of noise and has been tested on several data sequences using different subjects yielding …


Veni, Vidi, Wiki: Expertise As Knowledge And A Technocratic Generation, Marc A. Ouellette Jul 2010

Veni, Vidi, Wiki: Expertise As Knowledge And A Technocratic Generation, Marc A. Ouellette

English Faculty Publications

This project stems from two intersecting strands. The statement, "I can always find out," neatly summarizes the intersection. Not surprisingly, it has two distinct but simultaneous meanings. The first, in which "always" means "every time," considers the ways in which the ability to find knowledge has become synonymous with expertise and examines the elements that have fostered this situation. In this regard, factors such as the range of software and hardware-from Wikipedia and FAQs to cellphones and Ipods-which anticipate or "think" for the user but also require constant updating are both rationale and outcome for their youthful consumers. When combined …


Biomedical Ontologies For Parasite Research, Vinh Nguyen, Satya S. Sahoo, Priti Parikh, Todd Minning, Brent Weatherly, Flora Logan, Amit P. Sheth, Rick Tarleton Jul 2010

Biomedical Ontologies For Parasite Research, Vinh Nguyen, Satya S. Sahoo, Priti Parikh, Todd Minning, Brent Weatherly, Flora Logan, Amit P. Sheth, Rick Tarleton

Kno.e.sis Publications

Trypanosoma cruzi is a protozoan parasite that causes Chagas disease or American trypanosomiasis, which is the leading cause of death in Latin America. The primary objective of this study is to create an ontology-driven information infrastructure to support parasite researchers in identifying gene knockout, vaccination, or drug targets for T. cruzi. This involves querying across multiple datasets from diverse sources, such as proteome, pathway, internal lab data, etc. that are often represented in heterogeneous formats. To address this, a multi-ontology parasite knowledge repository (PKR) is being created with an intuitive graphical query interface called Cuebee. The PKR is underpinned by …


Cloud Based Scientific Workflow For Nmr Data Analysis, Ashwin Manjunatha, Paul E. Anderson, Satya S. Sahoo, Ajith Harshana Ranabahu, Michael L. Raymer, Amit P. Sheth Jul 2010

Cloud Based Scientific Workflow For Nmr Data Analysis, Ashwin Manjunatha, Paul E. Anderson, Satya S. Sahoo, Ajith Harshana Ranabahu, Michael L. Raymer, Amit P. Sheth

Kno.e.sis Publications

This work presents a service oriented scientific workflow approach to NMR-based metabolomics data analysis. We demonstrate the effectiveness of this approach by implementing several common spectral processing techniques in the cloud using a parallel map-reduce framework, Hadoop.


A Heuristic Algorithm For Trust-Oriented Service Provider Selection In Complex Social Networks, Guanfeng Liu, Yan Wang, Mehmet A. Orgun, Ee Peng Lim Jul 2010

A Heuristic Algorithm For Trust-Oriented Service Provider Selection In Complex Social Networks, Guanfeng Liu, Yan Wang, Mehmet A. Orgun, Ee Peng Lim

Research Collection School Of Computing and Information Systems

In a service-oriented online social network consisting of service providers and consumers, a service consumer can search trustworthy service providers via the social network. This requires the evaluation of the trustworthiness of a service provider along a certain social trust path from the service consumer to the service provider. However, there are usually many social trust paths between participants in social networks. Thus, a challenging problem is which social trust path is the optimal one that can yield the most trustworthy evaluation result. In this paper, we first present a novel complex social network structure and a new concept, Quality …


How To Make Linked Data More Than Data, Prateek Jain, Amit P. Sheth, Kunal Verma, Pascal Hitzler, Peter Z. Yeh Jun 2010

How To Make Linked Data More Than Data, Prateek Jain, Amit P. Sheth, Kunal Verma, Pascal Hitzler, Peter Z. Yeh

Kno.e.sis Publications

The LOD cloud has a potential for applicability in many AI-related tasks, such as open domain question answering, knowledge discovery, and the Semantic Web. An important prerequisite before the LOD cloud can enable these goals is allowing its users (and applications) to effectively pose queries to and retrieve answers from it. However, this prerequisite is still an open problem for the LOD cloud and has restricted it to 'merely more data.' To transform the LOD cloud from 'merely more data' to 'semantically linked data' there are plenty of open issues which should be addressed. We believe this transformation of the …


Semantically Annotated Restful Services For Large-Scale Metabolomics Data Analysis, Ashwin Manjunatha, Paul E. Anderson, Satya S. Sahoo, Ajith H. Ranabahu, Michael L. Raymer, Amit P. Sheth Jun 2010

Semantically Annotated Restful Services For Large-Scale Metabolomics Data Analysis, Ashwin Manjunatha, Paul E. Anderson, Satya S. Sahoo, Ajith H. Ranabahu, Michael L. Raymer, Amit P. Sheth

Kno.e.sis Publications

No abstract provided.


The Process Of Successfully Integrating Communication Technologies Into Short-Term, Faculty-Led Study Abroad Programs: Reflections From The Field, Todd L. Goen, Jennifer R. Billinson, Linda D. Manning Jun 2010

The Process Of Successfully Integrating Communication Technologies Into Short-Term, Faculty-Led Study Abroad Programs: Reflections From The Field, Todd L. Goen, Jennifer R. Billinson, Linda D. Manning

Journal of Global Initiatives: Policy, Pedagogy, Perspective

As advances in communication technologies (CT) continue to shape modern life, it is critical study abroad professionals and faculty leaders contemplate the ways in which such technologies impact study abroad. This essay provides an argument for the value and utility of such contemplation through an in-depth examination of a short-term, faculty-led study abroad program and the three faculty who lead it. The authors provide reflective summaries of their own experiences with CT and study abroad and discuss the ways in which changes in CT resulted in changes to their own study abroad program including the integration of CT into academic …


Legal And Ethical Implications Of Corporate Social Networks, Gundars Kaupins, Susan Park Jun 2010

Legal And Ethical Implications Of Corporate Social Networks, Gundars Kaupins, Susan Park

Management Faculty Publications and Presentations

Corporate social networking sites provide employees and employers with considerable opportunity to share information and become friends. Unfortunately, American laws do not directly address social networking site usage. The National Labor Relations Act, civil rights laws, and various common law doctrines such as employment at-will and defamation provide the pattern for future social networking laws. Ethical considerations such as productivity, security, goodwill, privacy, accuracy, and discipline fairness also affect future laws. Corporate policies on corporate social networking should balance the employer‘s and employee‘s interests. Existing laws and ethical issues associated with social networking should impact social networking policies related to …


Technical Practice And Identity Work In Democratic Media Activism, Christina Dunbar-Hester Jun 2010

Technical Practice And Identity Work In Democratic Media Activism, Christina Dunbar-Hester

McGannon Center Working Paper Series

No abstract provided.


Dogs And Technology: Our Most Beloved Companions In Twentieth And Twenty-First Century America, Claire V. Bow Jun 2010

Dogs And Technology: Our Most Beloved Companions In Twentieth And Twenty-First Century America, Claire V. Bow

Electronic Theses and Dissertations

Since the suburban rush and steep rise in household technological devices in the mid-twentieth century, Americans have drawn apart from each other, a shift that has coincided with a rise in both dog ownership and the adoption of handheld mobile devices. This paper argues that these phenomena, which are both ubiquitous and intimate in many American households, reflect one of the most basic and static human needs: the need for emotional connection. Furthermore, it is the unique combination of canine and digital elements that replace human-to-human social networks; networks that were once both literally and figuratively tightly drawn. In the …


Janus: From Workflows To Semantic Provenance And Linked Open Data, Paolo Missier, Satya S. Sahoo, Jun Zhao, Carole Goble, Amit P. Sheth Jun 2010

Janus: From Workflows To Semantic Provenance And Linked Open Data, Paolo Missier, Satya S. Sahoo, Jun Zhao, Carole Goble, Amit P. Sheth

Kno.e.sis Publications

Data provenance graphs are form of metadata that can be used to establish a variety of properties of data products that undergo sequences of transformations, typically specified as workflows. Their usefulness for answering user provenance queries is limited, however, unless the graphs are enhanced with domain-specific annotations. In this paper we propose a model and architecture for semantic, domain-aware provenance, and demonstrate its usefulness in answering typical user queries. Furthermore, we discuss the additional benefits and the technical implications of publishing provenance graphs as a form of Linked Data. A prototype implementation of the model is available for data produced …


Discovering Shifts And Trends In Beverage Packaging, Rachel Hutchinson Jun 2010

Discovering Shifts And Trends In Beverage Packaging, Rachel Hutchinson

Graphic Communication

The purpose of this study is to better understand beverage packaging trends of today and what trends are necessary in order to profit in the industry today. It addresses aspects such as sustainability, marketing, labeling, and size and shape. In addition to determining trends on the rise, this study suggests methods in order to increase consumer appeal as well as lower production costs.

This study was based on specialized interviews with experts from different levels of the supply chain. Their insight was beneficial in understanding the current trends and the specific rationale for these shifts.

The results consist of addressing …


Provenance Management In Parasite Research, Vinh Nguyen, Priti Parikh, Satya S. Sahoo, Amit P. Sheth Jun 2010

Provenance Management In Parasite Research, Vinh Nguyen, Priti Parikh, Satya S. Sahoo, Amit P. Sheth

Kno.e.sis Publications

The objective of this research is to create a semantic problem solving environment (PSE) for human parasite Trypanosoma cruzi. As a part of the PSE, we are trying to manage provenance of the experiment data as it is generated. It requires to capture the provenance which is often collected through web forms used by biologists to input the information about experiments they conduct. We have created Parasite Experiment Ontology (PEO) that represents provenance information used in the project. We have modified the back end which processes the data gathered from biologists, generates RDF triples and serializes them into the triple …


The Need For Effective Visual Communication: How Website Design Can Further The Success Of The Cal Poly Women’S Lacrosse Team, Bonnie J. Burtis Jun 2010

The Need For Effective Visual Communication: How Website Design Can Further The Success Of The Cal Poly Women’S Lacrosse Team, Bonnie J. Burtis

Journalism

This paper argues that an efficient and successfully built website is crucial to the future success of college sports websites. By focusing on the Cal Poly Women’s Lacrosse team and its website, visual communication research gives insight into what works and what does not. The fundamental and design elements examined include: text elements, site navigation, accessible links, presence of news, communication and graphics (visual design). These are the elements that promote success and efficiency. Compared to other websites built and maintained by teams in the women’s lacrosse league, Cal Poly’s lacks foundational website material. General website research proves this and …


Cubesat Developers' Workshop 2010, Tracy Owens, Ryan Race Jun 2010

Cubesat Developers' Workshop 2010, Tracy Owens, Ryan Race

Communication Studies

This project is the narrative component of the 7th Annual CubeSat Developers' Workshop 2010 planning process. It reviews the steps and team dynamics over the seven months spent coordinating the conference for the Aerospace Department. It was the first time that students from the Communcation Studies Department were brought in to help with the event, and the gap between the College of Liberal Arts and the College of Engineering was bridged.