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Communication Technology and New Media Commons™

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2003

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Articles 31 - 60 of 74

Full-Text Articles in Communication Technology and New Media

Healthcare Enterprise Process Development And Integration, Kemafor Anyanwu, Amit P. Sheth, Jorge Cardoso, John A. Miller, Krzysztof J. Kochut May 2003

Healthcare Enterprise Process Development And Integration, Kemafor Anyanwu, Amit P. Sheth, Jorge Cardoso, John A. Miller, Krzysztof J. Kochut

Kno.e.sis Publications

Healthcare enterprises involve complex processes that span diverse groups and organisations. These processes involve clinical and administrative tasks, large volumes of data, and large numbers of patients and personnel. The tasks can be performed either by humans or by automated systems. In the latter case, the tasks are supported by a variety of software applications and information systems which are very often heterogeneous, autonomous, and distributed. The development of systems to manage and automate these processes has increasingly played an important role in improving the efficiency of healthcare enterprises. In this paper we look at four healthcare and medical applications …


College Students' Media Consumption And Their Voting Habits, Peggy Anne Prudhomme May 2003

College Students' Media Consumption And Their Voting Habits, Peggy Anne Prudhomme

Honors Capstones

Capstone submitted as a graduation requirement for the BSU Honors Program.


Ρ-Queries: Enabling Querying For Semantic Associations On The Semantic Web, Kemafor Anyanwu, Amit P. Sheth May 2003

Ρ-Queries: Enabling Querying For Semantic Associations On The Semantic Web, Kemafor Anyanwu, Amit P. Sheth

Kno.e.sis Publications

This paper presents the notion of Semantic Associations as complex relationships between resource entities. These relationships capture both a connectivity of entities as well as similarity of entities based on a specific notion of similarity called ρ-isomorphism. It formalizes these notions for the RDF data model, by introducing a notion of a Property Sequence as a type. In the context of a graph model such as that for RDF, Semantic Associations amount to specific certain graph signatures. Specifically, they refer to sequences (i.e. directed paths) here called Property Sequences, between entities, networks of Property Sequences (i.e. undirected paths), or subgraphs …


Exception Handling For Conflict Resolution In Cross-Organizational Workflows, Zongwei Luo, Amit P. Sheth, Krzysztof Kochut, I. Budak Arpinar May 2003

Exception Handling For Conflict Resolution In Cross-Organizational Workflows, Zongwei Luo, Amit P. Sheth, Krzysztof Kochut, I. Budak Arpinar

Kno.e.sis Publications

Workflow management systems (WfMSs) are being increasingly deployed to deliver e-business transactions across organizational boundaries. To ensure a high service quality in such transactions, exception-handling schemes for conflict resolution are needed. The conflicts primarily arise due to failure of a task in workflow execution because of underlying application, or controlling WfMS component failures or insufficient user input. So far, little progress has been reported in addressing conflict resolution in cross-organizational business processes, though its importance has been recognized. In this paper, we identify the exception handling techniques that support conflict resolution in cross-organizational settings. In particular, we propose a novel, …


Do Not Advertise: The Current Fight Against Unsolicited Advertisements, Dannielle Cisneros Apr 2003

Do Not Advertise: The Current Fight Against Unsolicited Advertisements, Dannielle Cisneros

Duke Law & Technology Review

Have you ever received a phone call from a telemarketer during dinner? Do e-mails entitled "Protect Your Computer Against Viruses for $9.95" or "GET A FREE PASS TO THOUSANDS OF XXX SITES" annoy you? Are you tired of watching advertisements that continue after the posted start time for a movie? Many Americans are irritated with the amount of daily interruptions caused by the current lack of advertising regulations. In some instances, the advertisers shift their marketing costs to unwilling e-mail users or moviegoers. This article focuses on unsolicited communications and potential solutions to the seemingly endless problem of spam.


Text As Technology: Reading N. Katherine Hayles' Writing Machines, Davin Heckman Apr 2003

Text As Technology: Reading N. Katherine Hayles' Writing Machines, Davin Heckman

Reconstruction: Studies in Contemporary Culture

[First paragraph]

N. Katherine Hayles' Writing Machines is a beautiful little book. Thanks to the innovative spirit of MIT Press' Peter Lunenfeld, the graphic design prowess of Anne Burdick, the multimedia talents of Sean Donahue (creator of the book's website ), and the insights of N. Katherine Hayles, Writing Machines arrives as one of the first installations of the Mediawork Pamphlet Series, and offers one possible line of development to follow for any scholar concerned with the future of The Book.


Crossing Offline And Online Media: A Comparison Of Online Advertising On Tv Web Sites And Online Portals, Louisa Ha Apr 2003

Crossing Offline And Online Media: A Comparison Of Online Advertising On Tv Web Sites And Online Portals, Louisa Ha

School of Media and Communication Faculty Publications

This paper presents findings of a study comparing the advertising on the web sites supported by offline media and on the dot.com media that only have online presence. The study analyzes the advertising strategies of leading U.S. TV networks' web sites and online portals, which respectively represent web sites with strong offline media support and web sites with no offline media counterparts respectively. TV networks' advertising strategies were identified based on a spectrum of brand extension and brand integration strategies. The results show that even with the strong offline support of the TV networks, TV web sites are much more …


Identifying Patterns In Dna Change, Jason R. Gilder, Dan E. Krane, Travis E. Doom, Michael L. Raymer Apr 2003

Identifying Patterns In Dna Change, Jason R. Gilder, Dan E. Krane, Travis E. Doom, Michael L. Raymer

Kno.e.sis Publications

Now that a draft sequence of the human genome is nearly complete, questions regarding both the information contained within our genetic blueprints as well as the manner in which that information content changes over time can be addressed in ways that had not previously been possible. By their very nature, some of the nucleotide sequences present within our genome allow detailed examination of the mode and pattern of evolution that has shaped our genetic instructions over time spans of tens of millions of years. Alu repeats are one example. Using these relatively short, ubiquitous DNA sequences we explore the problem …


Ontology Driven Information Systems In Action (Capturing And Applying Existing Knowledge To Semantic Applications), Amit P. Sheth Mar 2003

Ontology Driven Information Systems In Action (Capturing And Applying Existing Knowledge To Semantic Applications), Amit P. Sheth

Kno.e.sis Publications

No abstract provided.


Bridging The Gender Gap In Computing: An Integrative Approach To Content Design For Girls, Kathleen-M. Lynn, Chad Raphael, Karin Olefsky, Christine M. Bachen Mar 2003

Bridging The Gender Gap In Computing: An Integrative Approach To Content Design For Girls, Kathleen-M. Lynn, Chad Raphael, Karin Olefsky, Christine M. Bachen

Communication

Although some observed differences in males' and females' attitudes toward and uses of computers appear to be narrowing, the gender gap remains widest in relation to programming and software design, which are still male preserves. In response, software and Web site designers have applied feminist theories to develop three distinct approaches to creating content for girls that might increase their interest in computers. These approaches involve appealing to girls' traditional “feminine” interests, nontraditional “masculine” interests, and gender-neutral interests. This study proposes that to bridge today's gender gap, prior approaches need to integrate appeals to girls' traditional and nontraditional interests, and …


Political E-Mail: Protected Speech Or Unwelcome Spam?, Mark Sweet Jan 2003

Political E-Mail: Protected Speech Or Unwelcome Spam?, Mark Sweet

Duke Law & Technology Review

Candidates for political office are using unsolicited bulk e-mails to reach the electorate. Commonly known as "political spam," this campaign tactic is an inexpensive supplement to television, radio, and print ads. Advocates claim that campaigning via the internet reduces candidates' dependence on fundraising, but critics detest political spam as the latest nuisance. This iBrief examines the legal basis for political spam, distinguishes political spam from analogous regulated speech, and argues that political spam serves an interest worth protecting.


An Assessment Of The Fundamental Differences Between Mainstream And Independent Media : A Content Analysis Of The Print Media, Chadford D. Roush Jan 2003

An Assessment Of The Fundamental Differences Between Mainstream And Independent Media : A Content Analysis Of The Print Media, Chadford D. Roush

Theses, Dissertations and Capstones

The mainstream media in the United States is an institutional arrangement of structural power within the political economy of capitalist society. The concentration and centralization of the media corporations creates the structural constraint for ideological social control. A few multinational corporations control a vast amount of media access that creates a filtering process for information. The mainstream media is extremely powerful in American society. The media helps to mold opinions on an array of news topics. Major media sources in the US are conforming their news coverage to be “industry friendly”. In simply terms the American people are only getting …


Generalized Metrics And Uniquely Determined Logic Programs, Pascal Hitzler, Anthony K. Seda Jan 2003

Generalized Metrics And Uniquely Determined Logic Programs, Pascal Hitzler, Anthony K. Seda

Computer Science and Engineering Faculty Publications

The introduction of negation into logic programming brings the benefit of enhanced syntax and expressibility, but creates some semantical problems. Specifically, certain operators which are monotonic in the absence of negation become non-monotonic when it is introduced, with the result that standard approaches to denotational semantics then become inapplicable. In this paper, we show how generalized metric spaces can be used to obtain fixed-point semantics for several classes of programs relative to the supported model semantics, and investigate relationships between the underlying spaces we employ. Our methods allow the analysis of classes of programs which include the acyclic, locally hierarchical, …


Semantic N-Gram Language Modeling With The Latent Maximum Entropy Principle, Shaojun Wang, Dale Schuurmans, Fuchun Peng, Yunxin Zhao Jan 2003

Semantic N-Gram Language Modeling With The Latent Maximum Entropy Principle, Shaojun Wang, Dale Schuurmans, Fuchun Peng, Yunxin Zhao

Kno.e.sis Publications

We describe a unified probabilistic framework for statistical language modeling-the latent maximum entropy principle-which can effectively incorporate various aspects of natural language, such as local word interaction, syntactic structure and semantic document information. Unlike previous work on maximum entropy methods for language modeling, which only allow explicit features to be modeled, our framework also allows relationships over hidden features to be captured, resulting in a more expressive language model. We describe efficient algorithms for marginalization, inference and normalization in our extended models. We then present experimental results for our approach on the Wall Street Journal corpus.


Web Service: Been There, Done That?, Steffen Staab, Will Van Der Aalst, V. Richard Benjamins, Amit P. Sheth, John A. Miller, Chistoph Bussler, Alexander Maedche, Dieter Fensel, Dennis Gannon Jan 2003

Web Service: Been There, Done That?, Steffen Staab, Will Van Der Aalst, V. Richard Benjamins, Amit P. Sheth, John A. Miller, Chistoph Bussler, Alexander Maedche, Dieter Fensel, Dennis Gannon

Kno.e.sis Publications

Web services can be defined as loosely coupled, reusable software components that semantically encapsulate discrete functionality and are distributed and programmatically accessible over standard Internet protocols. Web services have received a lot of hype, the reasons for which are not easily determined. Some of their benefits might even seem to waste away, once we touch on the nitty-gritty details, because Web services per se do not offer a solution to underlying problems. The contributions included in this section delve into some of these issues, including: pitfalls of workflow issues; structuring procedural knowledge into problem-solving methods; discussing how a low initial …


Enhanced Tv As Brand Extension: The Economics And Pragmatics Of Enhanced Tv To Cable Tv Network Viewership [Slides], Louisa Ha, Sylvia Chan-Olmsted Jan 2003

Enhanced Tv As Brand Extension: The Economics And Pragmatics Of Enhanced Tv To Cable Tv Network Viewership [Slides], Louisa Ha, Sylvia Chan-Olmsted

School of Media and Communication Faculty Publications

A series of 12 slides from a presentation given at the National Cable Television Association Academic Seminar, Chicago, June 8, 2003.


Usability Testing At Florida International University Libraries: What We Learned, Sarah J. Hammill Jan 2003

Usability Testing At Florida International University Libraries: What We Learned, Sarah J. Hammill

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

The Florida International University Libraries’ Web site’s new look was launched in Fall 2001. As a result of the new look, a group formed to undertake a usability study on the top page of the site. The group tested three target groups to determine the usability of the top page. The study pointed out some revisions for the top page; however, more importantly, it suggested areas for future research.


Semantic Web Processes, Jorge Cardoso, Amit P. Sheth Jan 2003

Semantic Web Processes, Jorge Cardoso, Amit P. Sheth

Kno.e.sis Publications

No abstract provided.


On The Macroeconomic Effects Of Establishing Tradability In Weak Property Rights, Gunnar Eliasson, Clas Wihlborg Jan 2003

On The Macroeconomic Effects Of Establishing Tradability In Weak Property Rights, Gunnar Eliasson, Clas Wihlborg

Business Faculty Articles and Research

The New Economy is closely associated with computing & communications technology, notably the Internet. We discuss property rights to, and trade in, the difficult-to-define intangible assets increasingly dominating the New Economy, and the possibility of under-investment in these assets. For a realistic analysis we introduce a Schumpeterian market environment (the experimentally organized economy). Weak property rights prevail when the rights to access, use, andtrade in intangible assets cannot be fully exercised. The trade-off between the benefits of open access on the Internet, and the incentive effects of strengthened property rights, depend both on the particular strategy a firm employs to …


Formal Concept Analysis And Resolution On Algebraic Domains - Preliminary Report, Matthias Wendt, Pascal Hitzler Jan 2003

Formal Concept Analysis And Resolution On Algebraic Domains - Preliminary Report, Matthias Wendt, Pascal Hitzler

Computer Science and Engineering Faculty Publications

We relate two formerly independent areas: Formal concept analysis and logic of domains. We will establish a correspondence between contextual attribute logic on formal contexts resp. concept lattices and a clausal logic on coherent algebraic cpos. We show how to identify the notion of formal concept in the domain theoretic setting. In particular, we show that a special instance of the resolution rule from the domain logic coincides with the concept closure operator from formal concept analysis. The results shed light on the use of contexts and domains for knowledge representation and reasoning purposes.


Learning Continuous Latent Variable Models With Bregman Divergences, Shaojun Wang, Dale Schuurmans Jan 2003

Learning Continuous Latent Variable Models With Bregman Divergences, Shaojun Wang, Dale Schuurmans

Kno.e.sis Publications

We present a class of unsupervised statistical learning algorithms that are formulated in terms of minimizing Bregman divergences— a family of generalized entropy measures defined by convex functions. We obtain novel training algorithms that extract hidden latent structure by minimizing a Bregman divergence on training data, subject to a set of non-linear constraints which consider hidden variables. An alternating minimization procedure with nested iterative scaling is proposed to find feasible solutions for the resulting constrained optimization problem. The convergence of this algorithm along with its information geometric properties are characterized.


Global Diffusion Of The Internet - I: India: Is The Elephant Learning To Dance?, Peter Wolcott, Seymour E. Goodman Jan 2003

Global Diffusion Of The Internet - I: India: Is The Elephant Learning To Dance?, Peter Wolcott, Seymour E. Goodman

Information Systems and Quantitative Analysis Faculty Publications

With his proclamation in 1998 that "IT is India's tomorrow", Prime Minister Vajpayee captured a vision of a 21st century India substantially different from that of the previous century, with its high levels of poverty, bloated bureaucracies, and protectionist policies. He envisioned the new India as a major IT power, fully integrated with the global economy, bringing about substantial domestic and international benefit. The Internet is a key to this vision, both as an enabler of technology-based change, and as an indicator of the vision's fulfillment.

Using an analytic framework developed by the authors and others, this study documents the …


Online Avatar Based Interactions, Han Wei Koay Jan 2003

Online Avatar Based Interactions, Han Wei Koay

Theses : Honours

The gridWorld project attempts to utilize 3D to develop an online multi-user visual chat system. GridWorld address ideas of how conversations in a virtual environment can be facilitated and enhanced by an abstract visual interface design. The visual interface was developed from research and examination of existing ideas, methodologies and application for development of user-embodiment, chat/virtual space, and interface useability towards the visualization of communication.


The Great Leveler: Free Business Resources On The World Wide Web, Jason Martin Jan 2003

The Great Leveler: Free Business Resources On The World Wide Web, Jason Martin

The Southeastern Librarian

The Internet is full of reliable sources that are filled with a wealth of business information. Some of these sites are fee-based with subscription prices that are much lower than those of the large commercial databases. Unfortunately, only a single subscriber may use most of those fee-based sites. That means the librarian must turn to sites that are free to the general public. Many of these free sites rival fee-based services for quality and quantity of information.


Off The Shelf And Into The Classroom: Working With K-12 Teachers To Integrate Digitized Collections Into Classroom Instruction, Tara Zachary Laver Jan 2003

Off The Shelf And Into The Classroom: Working With K-12 Teachers To Integrate Digitized Collections Into Classroom Instruction, Tara Zachary Laver

The Southeastern Librarian

Thanks to a grant funded by the Institute of Museum and Library Services, the Special Collections Department of LSU Libraries and the LSU digital library have been digitizing, cataloging, and making available via the World Wide Web selected documents and publications from the era of the Louisiana Purchase held by LSU and the New Orleans City Archives. A goal of the grant was to enhance K-12 teaching and learning by working with Louisiana teachers to integrate the use of the digital collection into their classroom activities. The digital collection’s availability on the web would also give access to any teacher, …


The Bias Of The National News Media: How Broadcast Journalism Influences Public Opinion, Stephanie Christel Hanner Jan 2003

The Bias Of The National News Media: How Broadcast Journalism Influences Public Opinion, Stephanie Christel Hanner

Seton Hall University Dissertations and Theses (ETDs)

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United States Diplomacy In The Age Of The Internet, Allison S. Greene Jan 2003

United States Diplomacy In The Age Of The Internet, Allison S. Greene

Graduate Program in International Studies Theses & Dissertations

The dynamics of international relations are constantly changing, and the origin of an extraordinary amount of that change can be traced to what has been coined the ‘Information Revolution.’ It is a revolution as profound and as significant as Gutenberg's invention of moveable metal type, and may result in social and political consequences of comparable magnitude. One of the most significant and far-reaching implications of this phenomenon is the emergence of the Internet. Since its inception, there have been many claims and assertions about existing and potential repercussions of the Internet within the diplomatic realm.

The purpose of this work …


Designing An Effective Web Presentation: A Practical Guide To Preparing And Implementing Web Content For The Communications Professional, Joseph Messina Jan 2003

Designing An Effective Web Presentation: A Practical Guide To Preparing And Implementing Web Content For The Communications Professional, Joseph Messina

Seton Hall University Dissertations and Theses (ETDs)

No abstract provided.


Digitization In An Archival Environment, Sally Mckay Jan 2003

Digitization In An Archival Environment, Sally Mckay

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

Introduction

Cultural institutions such as museums, libraries, archives, and historical societies house remarkable collections of cultural artifacts. It is the responsibility of the staff working for those institutions to preserve, protect and provide responsible stewardship for the materials, and to the best of their ability, provide continued long-term access (Russell, 2000).

Advances in technology allow institutions to provide expanded access and education; however, there are important priorities that must be addressed prior to embarking on a digital conversion project.

Digitization in an archival environment includes taking a physical object or analog item, such as an art object, a tape recording, …


Factors Influencing The Discovery And Reusability Of Digital Resources For Teaching And Learning, Graeme Brownfield, Ron Oliver Jan 2003

Factors Influencing The Discovery And Reusability Of Digital Resources For Teaching And Learning, Graeme Brownfield, Ron Oliver

Research outputs pre 2011

This paper describes findings and outcomes from the Toolbox Digital Repository project (http://toolbox.flexiblelearning.net.au/index.htm) undertaken in 2002 that was concerned with the design and development of a digital library to support the discovery, access and reuse of the vast number of digital resources developed for online learning settings as part of the National Flexible Toolbox Project. The importance for processes and strategies supporting resource discovery in development stages has emerged from the work as an area needing attention. Digital resources use metadata to facilitate their discovery and recovery. Our project has identified the provision of metadata as an important component of …