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Communication Technology and New Media Commons™

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2008

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Articles 31 - 60 of 147

Full-Text Articles in Communication Technology and New Media

“I Hope You Never See Another Day Like This”: Pedagogy & Allegory In “Post 9/11” Video Games, Marc A. Ouellette Sep 2008

“I Hope You Never See Another Day Like This”: Pedagogy & Allegory In “Post 9/11” Video Games, Marc A. Ouellette

English Faculty Publications

Although critics and scholars have considered the extent to which the terror attacks of 11 Sept. 2001 influenced subsequent media productions, video games comprise a largely unexamined form. This oversight also applies to related forms of media production and among those who study video games is in part attributable to the ongoing debate regarding the relationship(s) between narrative and play. Even so, as early as 1997, JC Herz was investigating the role of video games in the military-entertainment complex. That said, the focus of this paper will not be the obvious games which draw settings and plots directly from the …


Challenges Of Creating A Knowledge-Based Society: Education & Research For India & Gujarat, Amit P. Sheth Aug 2008

Challenges Of Creating A Knowledge-Based Society: Education & Research For India & Gujarat, Amit P. Sheth

Kno.e.sis Publications

No abstract provided.


Liberal Arts 2.0, Bridget B. Baird Aug 2008

Liberal Arts 2.0, Bridget B. Baird

Convocation Addresses

The title, Liberal Arts 2.0., "stems from the term Web 2.0, which refers to the recent evolution of the Web as interactive, participatory, collaborative and collective. Web 2.0 includes blogs, wikis, user-generated media, social networking: like much of what it describes, the definition is amorphous and inexact." Baird believes that Web 2.0 and all that it implies will necessitate a revision of the way we do liberal arts and thus the title “Liberal Arts 2.0.”

Her premise: that a liberal arts college is a place where teaching and research are improved by digital tools, where students are taught to negotiate …


Exploring Expression-Based Apprehension In Online And Traditional Sections Of A General Education, Introductory Communication Course., Tabitha Leah Bailey Aug 2008

Exploring Expression-Based Apprehension In Online And Traditional Sections Of A General Education, Introductory Communication Course., Tabitha Leah Bailey

Electronic Theses and Dissertations

Apprehension negatively impacts student learning. As online and hybrid communication courses continue to be offered it is important to expand and update research regarding the following constructs: communication apprehension, receiver apprehension, writing apprehension, and computer apprehension. This study examines correlations between and among these constructs, differences by gender and course format, and changes between pre- and posttest results. Students enrolled in traditional and online sections of a basic communication course completed pre- and posttests consisting of a demographic survey, the Personal Report of Communication Apprehension, the Receiver Apprehension Test, the Writing Apprehension Test, and the Computer and Web Attitude Scale. …


Tcruzikb: Enabling Complex Queries For Genomic Data Exploration, Pablo N. Mendes, Bobby Mcknight, Amit P. Sheth, Jessica C. Kissinger Aug 2008

Tcruzikb: Enabling Complex Queries For Genomic Data Exploration, Pablo N. Mendes, Bobby Mcknight, Amit P. Sheth, Jessica C. Kissinger

Kno.e.sis Publications

We developed a novel analytical environment to aid in the examination of the extensive amount of interconnected data available for genome projects. Our focus is to enable flexibility and abstraction from implementation details, while retaining the expressivity required for post-genomic research. To achieve this goal, we associated genomics data to ontologies and implemented a query formulation and execution environment with added visualization capabilities. We use ontology schemas to guide the user through the process of building complex queries in a flexible Web interface. Queries are serialized in SPARQL and sent to servers via Ajax. A component for visualization of the …


Text Analytics For Semantic Computing - The Good, The Bad And The Ugly, Meenakshi Nagarajan, Cartic Ramakrishnan, Amit P. Sheth Aug 2008

Text Analytics For Semantic Computing - The Good, The Bad And The Ugly, Meenakshi Nagarajan, Cartic Ramakrishnan, Amit P. Sheth

Kno.e.sis Publications

This tutorial was give at the Second IEEE International Conference on Semantic Computing Santa Clara, CA, USA - August 4-7, 2008.


Connectionist Model Generation: A First-Order Approach, Sebastian Bader, Pascal Hitzler, Steffen Holldobler Aug 2008

Connectionist Model Generation: A First-Order Approach, Sebastian Bader, Pascal Hitzler, Steffen Holldobler

Computer Science and Engineering Faculty Publications

Knowledge-based artificial neural networks have been applied quite successfully to propositional knowledge representation and reasoning tasks. However, as soon as these tasks are extended to structured objects and structure-sensitive processes as expressed e.g., by means of first-order predicate logic, it is not obvious at all what neural-symbolic systems would look like such that they are truly connectionist, are able to learn, and allow for a declarative reading and logical reasoning at the same time. The core method aims at such an integration. It is a method for connectionist model generation using recurrent networks with feed-forward core. We show in this …


Mediatability: Estimating The Degree Of Human Involvement In Xml Schema Mediation, Karthik Gomadam, Ajith Harshana Ranabahu, Lakshmish Ramaswamy, Amit P. Sheth, Kunal Verma Aug 2008

Mediatability: Estimating The Degree Of Human Involvement In Xml Schema Mediation, Karthik Gomadam, Ajith Harshana Ranabahu, Lakshmish Ramaswamy, Amit P. Sheth, Kunal Verma

Kno.e.sis Publications

Mediation and integration of data are significant challenges because the number of services on the Web, and heterogeneities in their data representation, continue to increase rapidly. To address these challenges we introduce a new measure, mediatability, which is a quantifiable and computable metric for the degree of human involvement in XML schema mediation. We present an efficient algorithm to compute mediatability and an experimental study to analyze how semantic annotations affect the ease of mediating between two schemas. We validate our approach by comparing mediatability scores generated by our system with user-perceived difficulty. We also evaluate the scalability of our …


An Xml-Based Approach To Handling Tables In Documents, Krishnaprasad Thirunarayan, Trivikram Immaneni Aug 2008

An Xml-Based Approach To Handling Tables In Documents, Krishnaprasad Thirunarayan, Trivikram Immaneni

Kno.e.sis Publications

We explore application of XML technology for handling tables in legacy semi-structured documents. Specifically, we analyze annotating heterogeneous documents containing tables to obtain a formalized XML Master document that improves traceability (hence easing verification and update) and enables manipulation using XSLT stylesheets. This approach is useful when table instances far outnumber distinct table types because the effort required to annotate a table instance is relatively less compared to formalizing table processing that respects table’s semantics. This work is also relevant for authoring new documents with tables that should be accessible to both humans and machines.


Applications Of Voting Theory To Information Mashups, Alfredo Alba, Varun Bhagwan, Julia Grace, Daniel Gruhl, Kevin Haas, Meenakshi Nagarajan, Jan Pieper, Christine Robson, Nachiketa Sahoo Aug 2008

Applications Of Voting Theory To Information Mashups, Alfredo Alba, Varun Bhagwan, Julia Grace, Daniel Gruhl, Kevin Haas, Meenakshi Nagarajan, Jan Pieper, Christine Robson, Nachiketa Sahoo

Kno.e.sis Publications

Blogs, discussion forums and social networking sites are an excellent source for people's opinions on a wide range of topics. We examine the application of voting theory to "information mashups" - the combining and summarizing of data from the multitude of often-conflicting sources. This paper presents an information mashup in the music domain: a Top 10 artist chart based on user comments and listening behavior from several Web communities. We consider different voting systems as algorithms to combine opinions from multiple sources and evaluate their effectiveness using social welfare functions. Different voting schemes are found to work better in some …


Eu Kids Online: Young People’S Internet Use In Four European Countries And Implications For Media Literacy Provision, Brian O'Neill Jul 2008

Eu Kids Online: Young People’S Internet Use In Four European Countries And Implications For Media Literacy Provision, Brian O'Neill

Other resources

Panel Title: EU Kids Online: young people’s internet use in four European countries and implications for media literacy provision This panel presents findings arising from the EC-funded ‘EU Kids Online’ thematic network on research into young people’s use of the internet and online technologies (see www.eukidsonline.net). The internet is now an integral element of young people’s everyday media consumption, presenting new risks, opportunities and responsibilities. Perspectives on children’s online safety are divided between protectionist approaches, which view children as potential victims of harmful internet content and educational perspectives, which prioritise the development of young people’s critical media literacy skills to …


Predicting The Longevity Of Dvdr Media By Periodic Analysis Of Parity, Jitter, And Ecc Performance Parameters, Daniel Patrick Wells Jul 2008

Predicting The Longevity Of Dvdr Media By Periodic Analysis Of Parity, Jitter, And Ecc Performance Parameters, Daniel Patrick Wells

Theses and Dissertations

For the last ten years, DVD-R media have played an important role in the storage of large amounts of digital data throughout the world. During this time it was assumed that the DVD-R was as long-lasting and stable as its predecessor, the CD-R. Several reports have surfaced over the last few years questioning the DVD-R's ability to maintain many of its claims regarding archival quality life spans. These reports have shown a wide range of longevity between the different brands. While some DVD-Rs may last a while, others may result in an early and unexpected failure. Compounding this problem is …


Access To Audiences As A First Amendment Right: Its Relevance And Implications For Electronic Media Policy, Philip M. Napoli, Sheea T. Sybblis Jul 2008

Access To Audiences As A First Amendment Right: Its Relevance And Implications For Electronic Media Policy, Philip M. Napoli, Sheea T. Sybblis

McGannon Center Working Paper Series

When the issue of speakers’ rights of access arises in media regulation and policy contexts, the focus typically is on the concept of speakers’ rights of access “to the media,” or “to the press.” This right usually is premised on the audience’s need for access to diverse sources and content. In contrast, in many non-mediated contexts, the concept of speakers’ rights of access frequently is defined in terms of the speaker’s own First Amendment right of access to audiences. This paper explores the important distinctions between these differing interpretations of a speaker’s access rights and argues that the concept of …


Toward A Model Of Audience Evolution: New Technologies And The Transformation Of Media Audiences, Philip M. Napoli Jul 2008

Toward A Model Of Audience Evolution: New Technologies And The Transformation Of Media Audiences, Philip M. Napoli

McGannon Center Working Paper Series

This paper proposes and develops a model of audience evolution. The concept of audience evolution in this case refers to the notion that the dominant framework employed by media industry stakeholders (content producers, distributors, advertisers, media buyers, etc.) to conceptualize the audience evolves in response to environmental changes. These environmental changes primarily involve technological changes that simultaneously transform the dynamics of media consumption as well as the dynamics of gathering information on various dimensions of audience behavior. These technological changes also interact with one another, in that the technological changes that affect the dynamics of media consumption also simultaneously provide …


Protecting Children Online, Deborah J. Weitzenkamp Dr. Jul 2008

Protecting Children Online, Deborah J. Weitzenkamp Dr.

Kimmel Education and Research Center: Faculty and Staff Publications

This publication explains potential Internet hazards and how to protect children from them.

In an age where children are using the Internet on a daily basis, parents need to be aware of how children use it, potential online hazards, how to recognize signs that their children might be at risk, and steps that they can take to safeguard their children. While it is important that parents be proactive regarding their children’s use of the Internet, it also is important that parents not overreact to potential threats. Instead, parents need to take a proactive approach toward protecting their children in a …


Introducing Learning Commons Functionality Into A Traditional Reference Setting, Jeffrey A. Franks Jul 2008

Introducing Learning Commons Functionality Into A Traditional Reference Setting, Jeffrey A. Franks

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

Abstract

For the past decade the University Libraries at The University of Akron has been modifying and enhancing its services in response to changing technologies and user needs, as well as evolving campus strategies. Library efforts centered on service excellence and student success have played a leading role in the inclusion of a planned learning commons as one of the key strategic initiatives of the University. At this time the learning commons concept has been fully developed, while the proposed building renovation plan is underway. The Library, however, is utilizing key opportunities in the present to integrate learning commons functionality …


Library 2.0 And The Problem Of Hate Speech, Margaret Brown-Sica, Jeffrey Beall Jul 2008

Library 2.0 And The Problem Of Hate Speech, Margaret Brown-Sica, Jeffrey Beall

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

[First paragraph]

Library 2.0 applications benefit library users by providing rich, peer-generated content that adds value to online library databases and systems. However, not all of this shared content is beneficial, for it’s possible for library users to abuse library 2.0 applications by uploading words, pictures, or other content that constitutes hate speech. Internet lawyer Christopher Wolf warns of, “ … the sudden and rapidly increasing deployment of Web 2.0 technologies to spread messages, sounds and images of hate across the Internet and around the world” [1]. As academic libraries make available Web 2.0 systems that allow user-generated content, they …


Employee Development Using Webct Vista, Jennifer Link Jones Jul 2008

Employee Development Using Webct Vista, Jennifer Link Jones

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

Abstract

In an effort to make required training easily available to academic library employees, the author used the campus course management system (CMS), WebCT Vista, to create online learning modules for the library. Also discussed are general benefits of online learning, the technology competencies that prompted the development of the learning modules, and the design and components of the learning modules.


Tallying The Chad Marks In The Ballot Box: A Survey Of Distance Learning Library Services In Florida’S State Universities, Sarah J. Hammill Jul 2008

Tallying The Chad Marks In The Ballot Box: A Survey Of Distance Learning Library Services In Florida’S State Universities, Sarah J. Hammill

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

Abstract

As distance education continues to grow in Florida, libraries are developing the resources and services to meet the needs of faculty and students. This article identifies what distance learning library services the Florida’s State University System (SUS) Libraries are providing. It concludes with recommendations for additional and improved services and identifies areas for future research in the state of Florida.


Dependence Of Binary Associations On Co-Occurrence Granularity In News Documents, Krishnaprasad Thirunarayan, Trivikram Immaneni, Mastan Vali Shaik Jul 2008

Dependence Of Binary Associations On Co-Occurrence Granularity In News Documents, Krishnaprasad Thirunarayan, Trivikram Immaneni, Mastan Vali Shaik

Kno.e.sis Publications

We describe and formalize an approach to correlate binary associations (such as between entities and events, between persons and events, etc.) implied by News documents on the co-occurrence granularity (such as document-level, paragraph-level, sentence-level, etc.) of the corresponding text phrases in the documents. Specifically, we present both qualitative and quantitative characterization of searching News documents: former in terms of the nature of the content and the queries, and latter in terms of a metric obtained by adapting the notions of precision and recall. Specifically, the approach tries to reduce the manual effort required to analyze the News documents to compare …


Semantic Web: Promising Technologies, Current Applications & Future Directions, Amit P. Sheth Jul 2008

Semantic Web: Promising Technologies, Current Applications & Future Directions, Amit P. Sheth

Kno.e.sis Publications

No abstract provided.


Description Logic Rules, Markus Krotzsch, Sebastian Rudolph, Pascal Hitzler Jul 2008

Description Logic Rules, Markus Krotzsch, Sebastian Rudolph, Pascal Hitzler

Computer Science and Engineering Faculty Publications

We introduce description logic (DL) rules as a new rule-based formalism for knowledge representation in DLs. As a fragment of the Semantic Web Rule Language SWRL, DL rules allow for a tight integration with DL knowledge bases. In contrast to SWRL, however, the combination of DL rules with expressive description logics remains decidable, and we show that the DL SROIQ – the basis for the ongoing standardisation of OWL 2 – can completely internalise DL rules. On the other hand, DL rules capture many expressive features of SROIQ that are not available in simpler DLs yet. While reasoning in SROIQ …


Boosting With Incomplete Information, Gholamreza Haffari, Yang Wang, Shaojun Wang, Greg Mori, Feng Jiao Jul 2008

Boosting With Incomplete Information, Gholamreza Haffari, Yang Wang, Shaojun Wang, Greg Mori, Feng Jiao

Kno.e.sis Publications

In real-world machine learning problems, it is very common that part of the input feature vector is incomplete: either not available, missing, or corrupted. In this paper, we present a boosting approach that integrates features with incomplete information and those with complete information to form a strong classifier. By introducing hidden variables to model missing information, we form loss functions that combine fully labeled data with partially labeled data to effectively learn normalized and unnormalized models. The primal problems of the proposed optimization problems with these loss functions are provided to show their close relationship and the motivations behind them. …


Converged Service Of Data, Video And Voice – Readiness Of Pakistani Market, Syed Irfan Nabi, Danish Abrar, Karim Chagani, Adnan Anwar Khan, Anwar Ul Haq Jul 2008

Converged Service Of Data, Video And Voice – Readiness Of Pakistani Market, Syed Irfan Nabi, Danish Abrar, Karim Chagani, Adnan Anwar Khan, Anwar Ul Haq

Business Review

This paper reports selective results of the study to explore the acceptability and readiness of consumers to switch from existing separate date, voice and video services to a single converged service over a fixed line. Providing a converged service requires effort in three areas i.e. convergence supporting technology, converged (unified) service offering and development of access devices. This study is only about a converged service offering. Market for Cable TV service in Pakistan is more established and mature as compared to that of Internet. Research question of this study was that ‘broadband alone may not be able to create a …


Impractically Obscure? Privacy And Courtroom Proceedings In Light Of Webcasting And Other New Technologies, Fredric I. Lederer, Rebecca Green Jul 2008

Impractically Obscure? Privacy And Courtroom Proceedings In Light Of Webcasting And Other New Technologies, Fredric I. Lederer, Rebecca Green

Popular Media

No abstract provided.


Mapping The Multi-Tiered Impacts Of The Growth Of It Industries In India: A Combined Scale-And-Scope Externalities Perspective, Robert J. Kauffman, Ajay Kumar Jul 2008

Mapping The Multi-Tiered Impacts Of The Growth Of It Industries In India: A Combined Scale-And-Scope Externalities Perspective, Robert J. Kauffman, Ajay Kumar

Research Collection School Of Computing and Information Systems

Externalities occur among agglomerated firms. Scale externalities occur between firms in the same industry. Scope externalities occur when heterogeneous industries are collocated. Combined scale-and-scope externalities exist when the scale of one industry is beneficial to the growth of another collocated industry. In the Sein and Haridranath (2004) framework of information technology (IT) impacts on development, scale externalities correspond to second-order impacts, while combined scale and scope eternalities correspond to third-order impacts. We use an agglomeration perspective to explain the growth of IT industries in India. We study growth patterns of four specific IT industries: computer and peripheral equipment manufacturing, semiconductor …


The U.S. On Tilt: Why The Unlawful Internet Gambling Enforcement Act Is A Bad Bet, Gerd Alexander Jun 2008

The U.S. On Tilt: Why The Unlawful Internet Gambling Enforcement Act Is A Bad Bet, Gerd Alexander

Duke Law & Technology Review

The United States federal government’s attempts to curb Internet gambling are beginning to resemble a game of whack-a-mole. The Unlawful Internet Gambling Enforcement Act of 2006 (the "UIGEA" or "Act") represents its most recent attack on Internet gambling. This iBrief first looks at U.S. attempts to limit Internet gambling and how those efforts have affected gambling law and business. It then discusses how the UIGEA works and highlights some of its major limitations. This iBrief argues that the UIGEA will not only fail to rein in online gambling, but that the U.S. federal government is treading an improvident course towards …


A Framework For Trust And Distrust Networks, Krishnaprasad Thirunarayan Jun 2008

A Framework For Trust And Distrust Networks, Krishnaprasad Thirunarayan

Kno.e.sis Publications

In this age of internet and electronic commerce it is becoming increasingly important to have and to manipulate information about the trustworthiness of the content or service providers in order to make informed decisions. This paper explores realistic models of trust and distrust based on partially ordered discrete values and proposes a framework, which is sensitive to local, relative ordering of values rather than their magnitudes. The framework distinguishes between direct and inferred trust, preferring direct information over possibly conflicting inferred information. It also represents ambiguity or inconsistency explicitly. The framework is capable of handling general trust and belief networks …


A Forgetting-Based Approach For Reasoning With Inconsistent Distributed Ontologies, Guilin Qi, Yimin Wang, Peter Haase, Pascal Hitzler Jun 2008

A Forgetting-Based Approach For Reasoning With Inconsistent Distributed Ontologies, Guilin Qi, Yimin Wang, Peter Haase, Pascal Hitzler

Computer Science and Engineering Faculty Publications

In the context of multiple distributed ontologies, we are often confronted with the problem of dealing with inconsistency. In this paper, we propose an approach for reasoning with inconsistent distributed ontologies based on concept forgetting. We firstly define concept forgetting in description logics. We then adapt the notions of recoveries and preferred recoveries in propositional logic to description logics. Two consequence relations are then defined based on the preferred recoveries.


Graph Summaries For Subgraph Frequency Estimation, Angela Maduko, Kemafor Anyanwu, Amit P. Sheth, Paul Schliekelman Jun 2008

Graph Summaries For Subgraph Frequency Estimation, Angela Maduko, Kemafor Anyanwu, Amit P. Sheth, Paul Schliekelman

Kno.e.sis Publications

A fundamental problem related to graph structured databases is searching for substructures. One issue with respect to optimizing such searches is the ability to estimate the frequency of substructures within a query graph. In this work, we present and evaluate two techniques for estimating the frequency of subgraphs from a summary of the data graph. In the first technique, we assume that edge occurrences on edge sequences are position independent and summarize only the most informative dependencies. In the second technique, we prune small subgraphs using a valuation scheme that blends information about their importance and estimation power. In both …