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Communication Technology and New Media Commons™

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2006

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Articles 31 - 60 of 117

Full-Text Articles in Communication Technology and New Media

What’S The Hang Up? The Future Of Voip Regulation And Taxation In New Hampshire, Kate Winstanley Sep 2006

What’S The Hang Up? The Future Of Voip Regulation And Taxation In New Hampshire, Kate Winstanley

The University of New Hampshire Law Review

Alice in Austria wishes to call her friend Bob in Boston, using a Boston area code to avoid charges for an international call. Using VoIP, Alice may initiate her call from any location in Austria where she may find Internet access. Once Alice connects to the Internet, she can transmit her call with the aid of a VoIP service provider, such as Skype. In order to hear and communicate with Bob, Alice can rely on a microphone and a headset that she can plug into her computer. Through VoIP, not only may Alice carry on a telephone conversation, but most …


Inside Unlv, Diane Russell, Cate Weeks, David Ashley, Mamie Peers, Lori Bachand, Shane Bevell, Regina Vaccari, Jennifer Vaughan Sep 2006

Inside Unlv, Diane Russell, Cate Weeks, David Ashley, Mamie Peers, Lori Bachand, Shane Bevell, Regina Vaccari, Jennifer Vaughan

Inside UNLV

No abstract provided.


Semantic Interoperability Of Web Services - Challenges And Experiences, Meenakshi Nagarajan, Kunal Verma, Amit P. Sheth, John A. Miller, Jonathan Lathem Sep 2006

Semantic Interoperability Of Web Services - Challenges And Experiences, Meenakshi Nagarajan, Kunal Verma, Amit P. Sheth, John A. Miller, Jonathan Lathem

Kno.e.sis Publications

With the rising popularity of Web services, both academia and industry have invested considerably in Web service description standards, discovery, and composition techniques. The standards based approach utilized by Web services has supported interoperability at the syntax level. However, issues of structural and semantic heterogeneity between messages exchanged by Web services are far more complex and crucial to interoperability. It is for these reasons that we recognize the value that schema/data mappings bring to Web service descriptions. In this paper, we examine challenges to interoperability; classify the types of heterogeneities that can occur between interacting services and present a possible …


Optimal Adaptation In Web Processes With Coordination Constraints, Kunal Verma, Prashant Doshi, Karthik Gomadam, John A. Miller, Amit P. Sheth Sep 2006

Optimal Adaptation In Web Processes With Coordination Constraints, Kunal Verma, Prashant Doshi, Karthik Gomadam, John A. Miller, Amit P. Sheth

Kno.e.sis Publications

We present methods for optimally adapting Web processes to exogenous events while preserving inter-service constraints that necessitate coordination. For example, in a supply chain process, orders placed by a manufacturer may get delayed in arriving. In response to this event, the manufacturer has the choice of either waiting out the delay or changing the supplier. Additionally, there may be compatibility constraints between the different orders, thereby introducing the problem of coordination between them if the manufacturer chooses to change the suppliers. We focus on formulating the decision making models of the managers, who must adapt to external events while satisfying …


Flexible Querying Of Xml Documents, Krishnaprasad Thirunarayan, Trivikram Immaneni Sep 2006

Flexible Querying Of Xml Documents, Krishnaprasad Thirunarayan, Trivikram Immaneni

Kno.e.sis Publications

Text search engines are inadequate for indexing and searching XML documents because they ignore metadata and aggregation structure implicit in the XML documents. On the other hand, the query languages supported by specialized XML search engines are very complex. In this paper, we present a simple yet flexible query language, and develop its semantics to enable intuitively appealing extraction of relevant fragments of information while simultaneously falling back on retrieval through plain text search if necessary. We also present a simple yet robust relevance ranking for heterogeneous document-centric XML.


Understanding Employees' Willingness To Contributeto Shared Electronic Databases: A Three-Dimensional Framework, Guowei Jian, Leo Wayne Jeffres Aug 2006

Understanding Employees' Willingness To Contributeto Shared Electronic Databases: A Three-Dimensional Framework, Guowei Jian, Leo Wayne Jeffres

Communication Faculty Publications

Work organizations increasingly adopt shared electronic databases. However, employees' unwillingness to contribute to shared resources undermines the utility of such technologies. Current research is limited to either a utilitarian or normative perspective. To advance understanding in this area, this study proposes a three-dimensional framework. It includes the utilitarian and normative perspectives as two complementary dimensions in addition to a third collaborative dimension. Based on this framework, the study identifies three key organizational processes and advances an additive model to predict employees' willingness to contribute to shared electronic databases. An empirical test was conducted to assess the model in a large …


Internet Pr And New Gratifications In Sports: A New Way Of Communication Between Sports Organizations And Fans, Chang Wan Woo Aug 2006

Internet Pr And New Gratifications In Sports: A New Way Of Communication Between Sports Organizations And Fans, Chang Wan Woo

All-Inclusive List of Electronic Theses and Dissertations

This thesis uses content analysis, specifically thematic analysis, to investigate the message boards on Major League Baseball (MLB) teams' Web sites in order to 1) recognize in what ways sports teams' Internet message boards meet the unique gratifications of sports fans; and, 2) identify ways that sports PR practitioners can use Internet message boards for better (more gratifying) communication with sports fans. Thematic analysis of eight MLB teams' Web sites (the four with the highest winning percentages and the four with the lowest winning percentages) was conducted using Katz, Gurevitch, and Hass (1973) five gratifications categories and one additional "other" …


The End Of Net Neutrality, William G. Laxton Jr. Jul 2006

The End Of Net Neutrality, William G. Laxton Jr.

Duke Law & Technology Review

In 2005, the FCC changed the competitive landscape of the high-speed Internet access industry by classifying both DSL and cable modem service as "information services." While many hail this move as a victory for competition and free markets, others fear the ruling could jeopardize the future of the Internet. This iBrief examines the potential end of "net neutrality" and concludes that new federal regulations are unnecessary because antitrust laws and a competitive marketplace will provide consumers with sufficient protection.


Optimal Adaptation Of Web Processes With Inter-Service Dependencies, Kunal Verma, Prashant Doshi, Karthik Gomadam, John A. Miller, Amit P. Sheth Jul 2006

Optimal Adaptation Of Web Processes With Inter-Service Dependencies, Kunal Verma, Prashant Doshi, Karthik Gomadam, John A. Miller, Amit P. Sheth

Kno.e.sis Publications

We present methods for optimally adapting Web processes to exogenous events while preserving inter-service dependencies. For example, in a supply chain process, orders placed by the manufacturer may get delayed in arriving. In response to this event, the manufacturer has the choice of either waiting out the delay or changing the supplier. Additionally, there may be compatibility constraints between the different orders, thereby introducing the problem of coordination between them if the manufacturer chooses to change the suppliers. We present our methods within the framework of autonomic Web processes. This framework seeks to add properties of self-configuration, adaptation, and self-optimization …


Collegiality And The Academic Library, Michael Lorenzen Jul 2006

Collegiality And The Academic Library, Michael Lorenzen

E-JASL: Electronic Journal of Academic and Special Librarianship (1999-2009, Volumes 1-10)

Abstract

This paper examines the concept of collegiality and how it can be applied to academic libraries. This includes a definition of what collegiality is, a review of the library literature which describes how other writers have seen this issue, and a discussion of how collegiality can be applied in libraries. This includes an examination of how faculty in a library and faculty on other parts of campus work differently which makes collegiality more important in the library. It also looks at why collegiality is important in academic libraries where librarians work hand-in-hand with support staff and student employees.


Collaborative Role Of The Academic Librarian In Distance Learning - Analysis On An Information Literacy Tutorial In Webct, Xiaoli Shirley Fang Jul 2006

Collaborative Role Of The Academic Librarian In Distance Learning - Analysis On An Information Literacy Tutorial In Webct, Xiaoli Shirley Fang

E-JASL: Electronic Journal of Academic and Special Librarianship (1999-2009, Volumes 1-10)

Abstract

This article profiles a project to expand our general Information Literacy Tutorial into WebCT for students taking online courses. The Tutorial has provided online learners with a grasp of information competencies. The process of the project has confirmed the importance of academic librarians’ collaborative role in distance learning community. It presents both opportunities and challenges for academic librarians to collaborate with faculty and educational technology specialists in integrating information literacy education into the course management system. More active multi-aspect collaborations are required to ensure effective teaching information literacy via the courseware.


Nurturing New Careers: Preparing Future Librarians For Their Careers Through Pre-Professional Development Sessions At The University Of Alabama Libraries, Brett Spencer, Allyson R. Ard Jul 2006

Nurturing New Careers: Preparing Future Librarians For Their Careers Through Pre-Professional Development Sessions At The University Of Alabama Libraries, Brett Spencer, Allyson R. Ard

E-JASL: Electronic Journal of Academic and Special Librarianship (1999-2009, Volumes 1-10)

Abstract

We describe a pre-professional development program for library school graduate assistants that helped participants learn career survival skills, gave them an overview of academic librarianship, and encouraged networking. Many intern or graduate assistant programs have focused on primary job training, but we know of few other assistantship programs featuring pre-professional development sessions on career survival skills like writing a CV or crafting a poster session. We discuss the structure, topics, and results of our program and provide suggestions for creating similar programs at other academic libraries.


The High Cost Of Textbooks: A Convergence Of Academic Libraries, Campus Bookstores, Publishers?, John H. Pollitz, Anne Christie Jul 2006

The High Cost Of Textbooks: A Convergence Of Academic Libraries, Campus Bookstores, Publishers?, John H. Pollitz, Anne Christie

E-JASL: Electronic Journal of Academic and Special Librarianship (1999-2009, Volumes 1-10)

[First two paragraphs]

While the attention of Oregon State University librarians, like many others around the world, has been directed to the rising costs of journals and their impact on our resources, another form of inflation has been occurring which has a much more dramatic effect on the lives of our students. This is the spiraling inflation in the cost of textbooks. In this status report we discuss issues concerned with textbook costs on campus and the possible roles of the library.

The cost of textbooks is not a new concern for our students; it has been an ongoing issue …


Major Literary Award Winners In The Medium-Sized Academic Library, Todd Spires Jul 2006

Major Literary Award Winners In The Medium-Sized Academic Library, Todd Spires

E-JASL: Electronic Journal of Academic and Special Librarianship (1999-2009, Volumes 1-10)

Abstract

This article addresses the role of major literary award-winning books and authors in the medium-sized academic library. It details a study performed at Bradley University’s Cullom-Davis Library in early 2006. The project surveyed award-winning books held by the library at the time of the study. The purpose of the survey was to evaluate past selection performance of these materials, to provide data on items that the library needs to acquire and to encourage library faculty to watch for and make use of literary and other prize winning materials. The article describes the thought-process involved, the actual workflow and the …


The Emerging Technology: 21st Century Web Based Environments And Their Resultant Effect On The Work Responsibilities Of Academic Reference Librarians Were The Predictions Correct?, Hope Marie Cook Jul 2006

The Emerging Technology: 21st Century Web Based Environments And Their Resultant Effect On The Work Responsibilities Of Academic Reference Librarians Were The Predictions Correct?, Hope Marie Cook

E-JASL: Electronic Journal of Academic and Special Librarianship (1999-2009, Volumes 1-10)

Abstract

This paper will examine the changing work responsibilities and required skills of academic reference librarians in the 21st century due to the evolving advancements in technology. For the purpose of the paper, the term “Web Based Environment” is defined as any library that utilizes local area networks, wide area networks, the Internet, and Intranets to make available electronic information resources. This access is made available to the user community. Utilization of these resources can be obtained both locally and remotely and, therefore, it is understood that the use of these sources may be executed by physically walking into a …


Inside Unlv, Cate Weeks, Shane Bevell, Diane Russell, Leora Baron Jul 2006

Inside Unlv, Cate Weeks, Shane Bevell, Diane Russell, Leora Baron

Inside UNLV

No abstract provided.


Querying Formal Contexts With Answer Set Programs, Pascal Hitzler, Markus Krotzsch Jul 2006

Querying Formal Contexts With Answer Set Programs, Pascal Hitzler, Markus Krotzsch

Computer Science and Engineering Faculty Publications

Recent studies showed how a seamless integration of formal concept analysis (FCA), logic of domains, and answer set programming (ASP) can be achieved. Based on these results for combining hierarchical knowledge with classical rule-based formalisms, we introduce an expressive common-sense query language for formal contexts. Although this approach is conceptually based on order-theoretic paradigms, we show how it can be implemented on top of standard ASP systems. Advanced features, such as default negation and disjunctive rules, thus become practically available for processing contextual data.


Geospatial Ontology Development And Semantic Analytics, I. Budak Arpinar, Cartic Ramakrishnan, Molly Azami, Amit P. Sheth, E. Lynn Usery, Mei-Po Kwan Jul 2006

Geospatial Ontology Development And Semantic Analytics, I. Budak Arpinar, Cartic Ramakrishnan, Molly Azami, Amit P. Sheth, E. Lynn Usery, Mei-Po Kwan

Kno.e.sis Publications

Geospatial ontology development and semantic knowledge discovery addresses the need for modeling, analyzing and visualizing multimodal information, and is unique in offering integrated analytics that encompasses spatial, temporal and thematic dimensions of information and knowledge. The comprehensive ability to provide integrated analysis from multiple forms of information and use of explicit knowledge make this approach unique. This also involves specification of spatiotemporal thematic ontologies and populating such ontologies with high quality knowledge. Such ontologies form the basis for defining the meaning of important relations terms, such as near or surrounded by, and enable computation of spatiotemporal thematic proximity measures we …


Experiences Of Interaction And Participation In Media Communication In A Digital Environment, Brian O'Neill Jul 2006

Experiences Of Interaction And Participation In Media Communication In A Digital Environment, Brian O'Neill

Conference Papers

Digital technologies, it is claimed, provide enhanced opportunities for interactivity and participatory engagement in media communication for ordinary audience members. Whether arising simply from the enhanced functionality offered to media consumers, or through utilising the various channels available to audiences to talk back to media providers, it would appear that audiences are empowered in new ways, previously unavailable in the analogue era. This paper examines what use ordinary audience members make of such opportunities. Drawing on a comparative study of layperson participation in broadcast media in three European countries (Norway, Portugal and Ireland), this paper presents findings from the study …


Librarian Publishing Preferences And Open-Access Electronic Journals, Elaine Peterson Jul 2006

Librarian Publishing Preferences And Open-Access Electronic Journals, Elaine Peterson

E-JASL: Electronic Journal of Academic and Special Librarianship (1999-2009, Volumes 1-10)

Abstract

Librarians have often led the way in championing Open-Access (OA) journals on the Internet as an alternative to established journal titles that are subscription based. In the discipline of Library and Information Science, all types of journals continue to be published—paper and electronic, subscription-based and free. Using a survey, this article explores how some librarians view OA titles. The article collects suggestions for editors of OA journals. The article also asks questions about the relationship of OA journals to the promotion and tenure process for academic librarians.


Masquerader Detection Using Oclep: One-Class Classification Using Length Statistics Of Emerging Patterns, Lijun Chen, Guozhu Dong Jun 2006

Masquerader Detection Using Oclep: One-Class Classification Using Length Statistics Of Emerging Patterns, Lijun Chen, Guozhu Dong

Kno.e.sis Publications

We introduce a new method for masquerader detection that only uses a user’s own data for training, called Oneclass Classification using Length statistics of Emerging Patterns (OCLEP). Emerging patterns (EPs) are patterns whose support increases from one dataset/class to another with a big ratio, and have been very useful in earlier studies. OCLEP classifies a case T as self or masquerader by using the average length of EPs obtained by contrasting T against sets of samples of a user’s normal data. It is based on the observation that one needs long EPs to differentiate instances from a common class, but …


A Metamodel And Uml Profile For Rule-Extended Owl Dl Ontologies, Saartje Brockmans, Peter Haase, Pascal Hitzler, Rudi Studer Jun 2006

A Metamodel And Uml Profile For Rule-Extended Owl Dl Ontologies, Saartje Brockmans, Peter Haase, Pascal Hitzler, Rudi Studer

Computer Science and Engineering Faculty Publications

In this paper we present a MOF compliant metamodel and UML profile for the Semantic Web Rule Language (SWRL) that integrates with our previous work on a metamodel and UML profile for OWL DL. Based on this metamodel and profile, UML tools can be used for visual modeling of rule-extended ontologies.


Towards Understanding Gender Similarities And Differences In Their Uses And Gratifications Of Online Social Interactions, Dalia Sherif El Nazer Jun 2006

Towards Understanding Gender Similarities And Differences In Their Uses And Gratifications Of Online Social Interactions, Dalia Sherif El Nazer

Archived Theses and Dissertations

No abstract provided.


Media Convergence: Effects On The Egyptian Mobile Phone Users, Eiman Eissa Jun 2006

Media Convergence: Effects On The Egyptian Mobile Phone Users, Eiman Eissa

Archived Theses and Dissertations

No abstract provided.


Visual Framing In Tv News: A Comparative Case Study Between Cnn And Al-Jazeera, Noha Radwan May 2006

Visual Framing In Tv News: A Comparative Case Study Between Cnn And Al-Jazeera, Noha Radwan

Archived Theses and Dissertations

No abstract provided.


Semantic Empowerment Of Health Care And Life Science Applications, Amit P. Sheth May 2006

Semantic Empowerment Of Health Care And Life Science Applications, Amit P. Sheth

Kno.e.sis Publications

No abstract provided.


Semantic Analytics Visualization, Leonidas Deligiannidis, Amit P. Sheth, Boanerges Aleman-Meza May 2006

Semantic Analytics Visualization, Leonidas Deligiannidis, Amit P. Sheth, Boanerges Aleman-Meza

Kno.e.sis Publications

In this paper we present a new tool for semantic analytics through 3D visualization called “Semantic Analytics Visualization” (SAV). It has the capability for visualizing ontologies and meta-data including annotated web-documents, images, and digital media such as audio and video clips in a synthetic three-dimensional semi-immersive environment. More importantly, SAV supports visual semantic analytics, whereby an analyst can interactively investigate complex relationships between heterogeneous information. The tool is built using Virtual Reality technology which makes SAV a highly interactive system. The backend of SAV consists of a Semantic Analytics system that supports query processing and semantic association discovery. Using a …


Switch On The Radio, Lee Montgomery May 2006

Switch On The Radio, Lee Montgomery

SWITCH

This article describes the Neighborhood Public Radio (NPR), an independent radio project that creates alternative platforms for community voices. NPR also broadcasts live programming using mobile, participatory radio to document events and expand perspectives.


Pure: Life And Design In Finland, Sarah Moskaitis May 2006

Pure: Life And Design In Finland, Sarah Moskaitis

Renée Crown University Honors Thesis Projects - All

My longtime fascination with Scandinavian design inspired me to pursue an honors thesis project in spite of the many obstacles that would have to be overcome. As I began to design a project plan, my research led me to focus on one specific area of Scandinavia. Finland seemed to be one of the most interesting countries that Americans probably know the least about. Boasting one of the best educational systems in the world and an impressive design history, this quaint population of only about five million has completely transformed their homeland since the devastation left by World War II. The …


New Innovations In State Legislatures: An Examination Of The Successes Of Diffusion And The Potential Of Personal Home Pages, Amber Jean Reetz Narro May 2006

New Innovations In State Legislatures: An Examination Of The Successes Of Diffusion And The Potential Of Personal Home Pages, Amber Jean Reetz Narro

Dissertations

This dissertation examined state legislators’ dissemination of innovations on their websites by determining the extent to which state legislators’ web sites reflect “best practices” as recommended by Park and Choi (2002) and Jewell (1982). The researcher utilizes content analysis to determine which legislators employ tools of sophistication, as well as relationship-building tools. In addition, the researcher interviewed webmasters across the country to determine the limitations placed on legislators. Finally, the researcher examined legislator and constituency demographics. Using chi-square analysis, the researcher determined if there were relationships between the tools on the websites and the demographics of the legislator and constituency …