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Communication Technology and New Media Commons™

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2008

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Articles 121 - 147 of 147

Full-Text Articles in Communication Technology and New Media

Subject Guides: Putting A New Spin On An Old Concept, Nedelina Tchangalova, Amanda Feigley Jan 2008

Subject Guides: Putting A New Spin On An Old Concept, Nedelina Tchangalova, Amanda Feigley

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

Abstract

The wide application of digital technologies in the library environment has changed the format and content of subject guides. Given the advent of new Internet tools and the explosive growth of electronic resources available on the Web, the reference librarians at the University of Maryland (UM) College Park were facing many issues when keeping up with new technologies and creating subject guides that meet library users’ satisfaction. The goal of this paper was to explore the challenges librarians are facing and to identify new technologies to assist them in creating subject guides. The literature revealed a wide variety of …


The Business Of Academic Publishing: A Strategic Analysis Of The Academic Journal Publishing Industry And Its Impact On The Future Of Scholarly Publishing, Glenn S. Mcguigan, Robert D. Russell Jan 2008

The Business Of Academic Publishing: A Strategic Analysis Of The Academic Journal Publishing Industry And Its Impact On The Future Of Scholarly Publishing, Glenn S. Mcguigan, Robert D. Russell

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

Abstract

Academic libraries cannot pay the regularly escalating subscription prices for scholarly journals. These libraries face a crisis that has continued for many years revealing a commercial system that supports a business model that has become unsustainable. This paper examines the “serials crisis,” as it has come to be known, and the economics of the academic journal publishing industry. By identifying trends within the industry, an analysis of the industry is undertaken using elements of the five forces framework developed by Michael Porter. Prescriptions are offered concerning what can be done and what should be done to address this problem.


The Need For Subject Librarians In Ghanaian Academic Libraries, K. Agyen-Gyasi Jan 2008

The Need For Subject Librarians In Ghanaian Academic Libraries, K. Agyen-Gyasi

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

Abstract

The rapid development of information and communications technology with its proliferation of information resources, pressures from the expanding higher education system, the rise in student numbers, and the new economic and administrative frameworks are posing greater challenges to professional librarians in Ghana. Currently, information can be found in different formats such as e-books, CD-ROM, online journals and other electronic databases, in addition to the traditional paper formats. The introduction of the International Network for the Availability of Scientific Publications supported e-resources project has opened up access to full-text e-journals, e-books, and other databases on the Web to the State …


Distance Education Library Services Assessment, Judy Block Jan 2008

Distance Education Library Services Assessment, Judy Block

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

Abstract

The primary purpose of assessment in academia is to support high-quality learning. To accomplish this tracking, monitoring and documenting student activity is important to providing excellent library service. By gathering information on student learning, assessments can pinpoint areas for improvement. Ideally, assessment should be quantitative, qualitative, and ongoing and have the ability to address different skills. Assessment is most effective when based on faculty teaching and student learning. Outcomes assessments are the only credible assessment for the distant learner. They are necessary to improve student learning results and are a means of gathering information about student learning that is …


Collaborative Ro1 With Ncbo Semantics And Services Enabled Problem Solving Environment For Trypanosoma Cruzi, Amit P. Sheth, Rick Tarleton, Prashant Doshi, Mark Musen, Natasha Noy, Satya S. Sahoo, Daniel B. Weatherly Jan 2008

Collaborative Ro1 With Ncbo Semantics And Services Enabled Problem Solving Environment For Trypanosoma Cruzi, Amit P. Sheth, Rick Tarleton, Prashant Doshi, Mark Musen, Natasha Noy, Satya S. Sahoo, Daniel B. Weatherly

Kno.e.sis Publications

No abstract provided.


Semantic Sensor Web, Amit P. Sheth, Satya S. Sahoo Jan 2008

Semantic Sensor Web, Amit P. Sheth, Satya S. Sahoo

Kno.e.sis Publications

Sensors are distributed across the globe leading to an avalanche of data about our environment. It is possible today to utilize networks of sensors to detect and identify a multitude of observations, from simple phenomena to complex events and situations. The lack of integration and communication between these networks, however, often isolates important data streams and intensifies the existing problem of too much data and not enough knowledge. With a view to addressing this problem, the semantic sensor Web (SSW) proposes that sensor data be annotated with semantic metadata that will both increase interoperability and provide contextual information essential for …


Semantic Provenance For Escience: Managing The Deluge Of Scientific Data, Satya S. Sahoo, Amit P. Sheth, Cory Andrew Henson Jan 2008

Semantic Provenance For Escience: Managing The Deluge Of Scientific Data, Satya S. Sahoo, Amit P. Sheth, Cory Andrew Henson

Kno.e.sis Publications

Provenance information in eScience is metadata that's critical to effectively manage the exponentially increasing volumes of scientific data from industrial-scale experiment protocols. Semantic provenance, based on domain-specific provenance ontologies, lets software applications unambiguously interpret data in the correct context. The semantic provenance framework for eScience data comprises expressive provenance information and domain-specific provenance ontologies and applies this information to data management. The authors' "two degrees of separation" approach advocates the creation of high-quality provenance information using specialized services. In contrast to workflow engines generating provenance information as a core functionality, the specialized provenance services are integrated into a scientific workflow …


Review Of Using Xml: A How-To-Do-It Manual And Cd-Rom For Librarians, Kiffany Francis Jan 2008

Review Of Using Xml: A How-To-Do-It Manual And Cd-Rom For Librarians, Kiffany Francis

Michael Schwartz Library Publications

Review of Using XML: A How-To-Do-It Manual and CD-ROM for Librarians


Renaissance Web Tv: New Media Promoting Sphere Participation & Information Society Increasing Innovative Business Practices, Joanna James Jan 2008

Renaissance Web Tv: New Media Promoting Sphere Participation & Information Society Increasing Innovative Business Practices, Joanna James

Graduate Student Dissertations, Theses, Capstones, and Portfolios

New media have emerged over the last decade and are increasingly changing business practices within the media industry. Specifically this creative project addresses some of the challenges the television market is encountering, and how it is currently in the process of migrating to the World Wide Web. During this transitional moment in technology, this creative project introduces the proposal for Renaissance Web TV, an interactive Web platform that creates and produces its own original broadcast quality programming for the Web. This is an opportune moment to enter into the television market through Web video. This creative project explores how a …


Revolutionary Industry And Digital Colonialism, Dylan E. Wittkower Jan 2008

Revolutionary Industry And Digital Colonialism, Dylan E. Wittkower

Philosophy Faculty Publications

Copyright-based industries have become revolutionary. That is, the machinery of production of digital wares has itself taken on the role of the revolutionary class within the political economy of digital production. The progress of capitalist production in this industry has undermined the conditions of its own possibility, not because it has driven the proletariat to rise against an oppressive system, but because the means of production, through digital media, have simultaneously made communist production possible, and the continued separation of the means of production from the laborer impracticable.


School-Based Community Television, John Kotarski Jan 2008

School-Based Community Television, John Kotarski

Wayne State University Theses

This thesis develops a new model for teaching media literacy through school-based community television. It traces the history of television from its use as a military and commercial vehicle intended for control of many by a few, to Internet enabled television produced by individuals for personal expression or amusement. In addition, it traces the criticism of commercial media from post-World War II to the present through writings of philosophers like Martin Heidegger and Herbert Marcuse as well as social critics Noam Chomsky, Neil Postman, Todd Gitlin, and Susan Jacoby. Finally, the thesis details the author's personal experience adapting high school …


Learning Expressive Ontologies, Johanna Volker, Peter Haase, Pascal Hitzler Jan 2008

Learning Expressive Ontologies, Johanna Volker, Peter Haase, Pascal Hitzler

Computer Science and Engineering Faculty Publications

No abstract provided.


Hrests: An Html Microformat For Describing Restful Web Services, Jacek Kopecky, Karthik Gomadam, Tomas Vitvar Jan 2008

Hrests: An Html Microformat For Describing Restful Web Services, Jacek Kopecky, Karthik Gomadam, Tomas Vitvar

Kno.e.sis Publications

The Web 2.0 wave brings, among other aspects, the Programmable Web: increasing numbers of Web sites provide machine-oriented APIs and Web services. However, most APIs are only described with text in HTML documents. The lack of machine-readable API descriptions affects the feasibility of tool support for developers who use these services. We propose a microformat called hRESTS (HTML for RESTful Services) for machine-readable descriptions of Web APIs, backed by a simple service model. The hRESTS microformat describes main aspects of services, such as operations, inputs and outputs. We also present two extensions of hRESTS: SA-REST, which captures the facets of …


Joint Extraction Of Compound Entities And Relationships From Biomedical Literature, Cartic Ramakrishnan, Pablo N. Mendes, Rodrigo A.T.S. De Gama, Guilherme C.N. Ferreira, Amit P. Sheth Jan 2008

Joint Extraction Of Compound Entities And Relationships From Biomedical Literature, Cartic Ramakrishnan, Pablo N. Mendes, Rodrigo A.T.S. De Gama, Guilherme C.N. Ferreira, Amit P. Sheth

Kno.e.sis Publications

In this paper we identify some limitations of contemporary information extraction mechanisms in the context of biomedical literature. We present an extraction mechanism that generates structured representations of textual content. Our extraction mechanism achieves this by extracting compound entities, and relationships between them, occuring in text. A detailed evaluation of the relationship and compound entities extracted is presented. Our results show over 62% average precision across 8 relationship types tested with over 82% average precision for compound entity identification1.


Targeted Content Delivery For Social Media Content, Meenakshi Nagarajan, Kamal Baid, Amit P. Sheth, Shaojun Wang Jan 2008

Targeted Content Delivery For Social Media Content, Meenakshi Nagarajan, Kamal Baid, Amit P. Sheth, Shaojun Wang

Kno.e.sis Publications

Spotting contextually relevant keywords is fundamental to effective content suggestions on the Web. In this regard, misspellings, entity variations and off-topic discussions in content from Social Media pose unique challenges. Here, we present an algorithm that assists content delivery systems by identifying contextually relevant keywords and eliminating off-topic keywords. A preliminary user study over data from MySpace and Facebook clearly suggests the usefulness of our work in delivering more targeted content suggestions.


Traveling The Semantic Web Through Space, Theme And Time, Amit P. Sheth, Matthew Perry Jan 2008

Traveling The Semantic Web Through Space, Theme And Time, Amit P. Sheth, Matthew Perry

Kno.e.sis Publications

In this installment of Semantics and Services, we further develop the idea of spatial, temporal, and thematic (STT) processing of semantic Web data and describe the Web infrastructure needed to support it. Starting from Ramesh Jain's vision of the EventWeb as a view of what's possible with a Web that better accommodates all three dimensions of event-related information (thematic, spatial, and temporal), we outline the architecture needed to support it and current research that aims to realize it.


A Genre Of Collective Intelligence: Blogs As Intertextual, Reciprocal, And Pedagogical, Rachel Gramer Jan 2008

A Genre Of Collective Intelligence: Blogs As Intertextual, Reciprocal, And Pedagogical, Rachel Gramer

Electronic Theses and Dissertations

This thesis investigates the rhetorical features of blogs that lend them dialogic strength as an online genre through the lens of Mikhail Bakhtin's theories of speech genres, utterances, and dialogism. As a relatively new online genre, blogs stem from previous genres (in print and online as well as verbal), but their emergence as a popular form of expression in our current culture demands attention to how blogs also offer us different rhetorical opportunities to meet our changing social exigencies as online subjects in the 21st century. This thesis was inspired by questions about how blogs redefine the rhetorical situation to …


Online File Sharing: Resolving The Tensions Between Privacy And Property, Frances Grodzinsky, Herman T. Tavani Jan 2008

Online File Sharing: Resolving The Tensions Between Privacy And Property, Frances Grodzinsky, Herman T. Tavani

School of Computer Science & Engineering Faculty Publications

This essay expands upon an earlier work (Grodzinsky and Tavani, 2005) in which we analyzed the implications of the Verizon v RIAA case for P2P Networks vis-à-vis concerns affecting personal privacy and intellectual property. In the present essay we revisit some of the concerns surrounding this case by analyzing the intellectual property and privacy issues that emerged in the MGM Studios v. Grokster case. These two cases illustrate some of the key tensions that exist between privacy and property interests in cyberspace. In our analysis, we contrast Digital Rights Management (DRM) and Interoperability and we examine some newer distribution models …


The Impact Of Implementation Of Voip In Call Centres : A Western Australia Perspective, Syed Moniruzzoha Jan 2008

The Impact Of Implementation Of Voip In Call Centres : A Western Australia Perspective, Syed Moniruzzoha

Theses : Honours

By fostering the finalization of open standards and the convergence of voice, video and data, the internet protocol provides an ideal driver for the definition of the infrastructure of new multimedia and advanced communications applications (Adams & Bhalla, 2005). The key advantages of Voice over Internet Protocol (VoiP) for enterprises have been the promise of lower costs, infrastructure consolidation and increased flexibility. Carriers are also positioning VoiP as a cost-saving business solution. It is an application which seemed like a godsend to business and people alike who rely on telephony services (Blood, 2005). The aim of this study was to …


We've Thrown Away The Pens, But Are They Learning? Using Blogs In Higher Education, Katrina Strampel, Ron Oliver Jan 2008

We've Thrown Away The Pens, But Are They Learning? Using Blogs In Higher Education, Katrina Strampel, Ron Oliver

Research outputs pre 2011

In today’s university classrooms, “the time of restricting students products and learning opportunities to ink on paper are past” (Siegle, 2007). Blogs are only one of many computer-mediated technologies starting to dominate blended and wholly online courses. Most people assume that using these technologies, because it is what the students want, will translate into increased learning opportunities. As the literature continuously asserts, however, learning, and especially reflection, does not just happen (Boud, Keogh, & Walker, 1985). It seems imperative, therefore, that extra measures are taken when any technology is being implemented in a university classroom to ensure high levels of …


Lessons From The Color Of Fear, Jamie P. Ross Jan 2008

Lessons From The Color Of Fear, Jamie P. Ross

Women, Gender, and Sexuality Studies Faculty Publications and Presentations

This chapter focuses on the role that power, innocence, and ignorance play in maintaining the position of white privilege. There are times when white people use their privilege in ways that overtly attempt to put and keep people of color in their places, but more often white privilege is less obvious. White privilege does not stand out in white people’s behavior at all times.When white behavior is normalized, it is masked. At these times, white privilege and power hide behind the masks of innocence and the masks of ignorance. White people can hide their location, with relation to power, from …


Sport New Media, James Santomier, Joshua Shuart Jan 2008

Sport New Media, James Santomier, Joshua Shuart

WCBT Faculty Publications

One of the dominant strategies currently used to address increased complexity in competitive business environments is to adopt technology at all levels of the enterprise. New media is a dimension of technology that is being adopted almost universally by sport enterprises worldwide. The purpose of this paper which is based on meta-analysis, secondary sources, technical reports and interviews, is to build on current knowledge related to sport new media to discuss: (1) new media technologies relevant to the sport industry and (2) considerations for developing and implementing sport new media projects. Within the complex global business environment, sport managers should …


Multi-Algorithmic Cryptography Using Deterministic Chaos With Applications To Mobile Communications, Jonathan Blackledge Jan 2008

Multi-Algorithmic Cryptography Using Deterministic Chaos With Applications To Mobile Communications, Jonathan Blackledge

Articles

In this extended paper, we present an overview of the principal issues associated with cryptography, providing historically significant examples for illustrative purposes as part of a short tutorial for readers that are not familiar with the subject matter. This is used to introduce the role that nonlinear dynamics and chaos play in the design of encryption engines which utilize different types of Iteration Function Systems (IFS). The design of such encryption engines requires that they conform to the principles associated with diffusion and confusion for generating ciphers that are of a maximum entropy type. For this reason, the role of …


Audio Data Verification And Authentication Using Frequency Modulation Based Watermarking, Jonathan Blackledge, Omar Farooq Jan 2008

Audio Data Verification And Authentication Using Frequency Modulation Based Watermarking, Jonathan Blackledge, Omar Farooq

Articles

An approach to watermarking digital signals using frequency modulation - ‘Chirp Coding’ - is considered. The principles underlying this approach are based on the use of a matched filter to reconstruct a ‘chirp stream’ code that is uniquely robust. The method is generic in the sense that it can, in principle, be used for a variety of different signal (the authentication of speech and biomedical signals, for example). Further, by generating a bit stream that is signal dependent, chirp coding provides a method of self-authentication, which has a wide range of applications including copyright protection and digital rights management. However, …


Media Literacy And The Public Sphere: A Contextual Study For Public Media Literacy Promotion In Ireland, Brian O'Neill, Cliona Barnes Jan 2008

Media Literacy And The Public Sphere: A Contextual Study For Public Media Literacy Promotion In Ireland, Brian O'Neill, Cliona Barnes

Reports

This research documents the background to the development of media literacy as a matter of public policy, both within the European Union and internationally, and examines considerations that may be important in the emerging Irish debate on media literacy.


How Does Advertising Articulate The Tropes Of The Posthuman That Exist In Contemporary Culture?, Norah Campbell Jan 2008

How Does Advertising Articulate The Tropes Of The Posthuman That Exist In Contemporary Culture?, Norah Campbell

Doctoral

The posthuman is a concept that has accrued much currency in disciplines as diverse as legal theory, artificial life science and philosophy. This thesis explores the meaning of the concept by initially examining what it means to be human, finding that art and science have so far failed to provide a long-lasting definition of humanness. Instead of a temporal “coming-after” stage of humanity, posthumanism might be more usefully seen as a concept that draws attention to the cracks that have always existed in the apparently water-tight description of the human- how the “human” has changed radically and continues to change …


Blog's Growth In Presidential Candidates Campaign Coverage During The Democratic And Republican Nomination Process, Lisa Musante Jan 2008

Blog's Growth In Presidential Candidates Campaign Coverage During The Democratic And Republican Nomination Process, Lisa Musante

Seton Hall University Dissertations and Theses (ETDs)

.