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Communication Technology and New Media

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Articles 5791 - 5820 of 6401

Full-Text Articles in Communication

Exploiting Syntactic, Semantic And Lexical Regularities In Language Modeling Via Directed Markov Random Fields, Shaojun Wang, Shaomin Wang, Russell Greiner, Dale Schuurmans, Li Cheng Jan 2004

Exploiting Syntactic, Semantic And Lexical Regularities In Language Modeling Via Directed Markov Random Fields, Shaojun Wang, Shaomin Wang, Russell Greiner, Dale Schuurmans, Li Cheng

Kno.e.sis Publications

No abstract provided.


On The Decidability Of The Termination Problem Of Active Database Systems, James Bailey, Guozhu Dong, K. Rammamohanarao Jan 2004

On The Decidability Of The Termination Problem Of Active Database Systems, James Bailey, Guozhu Dong, K. Rammamohanarao

Kno.e.sis Publications

Active database systems enhance the functionality of traditional databases through the use of active rules or ‘triggers’. One of the principal analysis questions for such systems is that of termination—is it possible for the rules to recursively activate one another indefinitely, given an initial triggering event. In this paper, we study the decidability of the termination problem, our aim being to delimit the boundary between the decidable and the undecidable. We present results for two broad types of variations, variations in rule syntax and variations in meta level features. Within each of these, we identify members close to the …


Embedded Versus Behind-The-Lines Reporting On The 2003 Iraq War, Stephen D. Cooper Jan 2004

Embedded Versus Behind-The-Lines Reporting On The 2003 Iraq War, Stephen D. Cooper

Communications Faculty Research

A 2003 study by the Pew Research Center for the People and the Press found that “Most Americans (53%) believe that news organizations are politically biased, while just 29% say they are careful to remove bias from their reports ... More than half—51%—say that the bias is ‘liberal,’ while 26% discerned a ‘conservative’ leaning. Fourteen percent felt neither phrase applied” (Harper, 2003). Now add to this that even some academicians are finally accepting the idea that journalists, as a group, are more liberal than the population as a whole. However, whether political or other biases (Hahn, 1998) affect news coverage …


Semantic Integration Of Glycomics Data And Information, William S. York, Amit P. Sheth, Krzysztof J. Kochut, John A. Miller, Christopher Thomas, Karthik Gomadam, X. Yi, Meenakshi Nagarajan Jan 2004

Semantic Integration Of Glycomics Data And Information, William S. York, Amit P. Sheth, Krzysztof J. Kochut, John A. Miller, Christopher Thomas, Karthik Gomadam, X. Yi, Meenakshi Nagarajan

Kno.e.sis Publications

No abstract provided.


Discovering And Ranking Semantic Associations Over A Large Rdf Metabase, Christian Halaschek-Wiener, Boanerges Aleman-Meza, I. Budak Arpinar, Amit P. Sheth Jan 2004

Discovering And Ranking Semantic Associations Over A Large Rdf Metabase, Christian Halaschek-Wiener, Boanerges Aleman-Meza, I. Budak Arpinar, Amit P. Sheth

Kno.e.sis Publications

Information retrieval over semantic metadata has recently received a great amount of interest in both industry and academia. In particular, discovering complex and meaningful relationships among this data is becoming an active research topic. Just as ranking of documents is a critical component of today's search engines, the ranking of relationships will be essential in tomorrow's semantic analytics engines. Building upon our recent work on specifying these semantic relationships, which we refer to as Semantic Associations, we demonstrate a system where these associations are discovered among a large semantic metabase represented in RDF. Additionally we employ ranking techniques to provide …


Internet-Mediated Communication: Publicly Interpersonal, Katharine A. Cannella Jan 2004

Internet-Mediated Communication: Publicly Interpersonal, Katharine A. Cannella

Theses and Dissertations

A thesis on communication between individuals as mediated by the Internet, concluding that certain types of messages are interpersonal as well as public in nature. Away messages and blogs are examined as evidence that Internet- mediated interpersonal communication is a new context. The researcher determines that Internet-mediated communication (IMC) results in several communicative adaptations unique to this medium and that significance lies within the development of extended interpersonal relationship through the creation and expansion of online social networks.


Service Oriented Architectures And Semantic Web Processes, Francisco Cubera, Kunal Verma, Amit P. Sheth Jan 2004

Service Oriented Architectures And Semantic Web Processes, Francisco Cubera, Kunal Verma, Amit P. Sheth

Kno.e.sis Publications

No abstract provided.


Semantic Visualization: Interfaces For Exploring And Exploiting Ontology, Knowledgebase, Heterogeneous Content And Complex Relationships, Amit P. Sheth, David Avant Jan 2004

Semantic Visualization: Interfaces For Exploring And Exploiting Ontology, Knowledgebase, Heterogeneous Content And Complex Relationships, Amit P. Sheth, David Avant

Kno.e.sis Publications

Technology platforms and products for ontology-driven process of semantic applications that serve both Enterprise wide and pan-Web needs are both available and being deployed. Similar to the development of enterprise software applications, the creation of an ontology driven semantic application can be described as a set of distinct phases that compose a lifecycle. From conception to deployment, these phases involve human interaction with a broad variety of information, identified as heterogeneous data, metadata, knowledge and ontology. Based on experience spanning academic research at the LSDIS lab through deployed commercial semantic applications based on Semagix Freedom, this paper provides examples of …


Semantic Web Research Center Report: Lsdis Lab, Research In Semantic Bioinformatics, Semantic Analytics And Semantic Web Processes, Amit P. Sheth Jan 2004

Semantic Web Research Center Report: Lsdis Lab, Research In Semantic Bioinformatics, Semantic Analytics And Semantic Web Processes, Amit P. Sheth

Kno.e.sis Publications

The LSDIS Lab advances the field of distributed information systems by researching semantic techniques for exploiting heterogeneous multimedia information and improving processes, encompassing the central promise of the Semantic Web initiative. It is pursuing cutting edge research in ontology development for demanding scientific domains, semantic heterogeneity and integration, complex relationships discovery and semantic analytics, and Semantic Web services and processes. Past work of the LSDIS lab can be characterized by keywords: semantic interoperability, syntactic and semantic metadata for text and digital media, metadata based integration of Web content, ontology-driven information systems, multi-ontology query processing, transactional workflows and workflow management. Significant …


"Two Guns, A Girl And A Playstation™": Gender In The Tomb Raider Series, Marc A. Ouellette Jan 2004

"Two Guns, A Girl And A Playstation™": Gender In The Tomb Raider Series, Marc A. Ouellette

English Faculty Publications

This article considers the combination of game play and narrative which combine to produce cross-gender identifications in video games, a previously underexamined potential for the production of alternate genders, one which calls into question the stability of gender, particularly masculinity, as a construct.


Reconstructing The Fables: Women On The Educational Cyberfrontier, Jim Dwight Jan 2004

Reconstructing The Fables: Women On The Educational Cyberfrontier, Jim Dwight

Reconstruction: Studies in Contemporary Culture

[First paragraph]

Computer technology and the Internet inspire narratives based upon modernist tropes. The frontier narrative stands out as one of the most intriguing tropes. Often the language for the Internet regulation and administration of computers, particularly in education, plays on tropes of the Wild, Wild West. Sojourners brave the untamed expanses of cyberspace laying claim to virgin territories. Often, writers represent the frontier as a pure form of woman, the object of masculine desires for conquest such as Natty Bumppo's symbolic marriage to the disappearing frontier in James Cooper's The Last of the Mohicans (1981 [1826]), Odysseus' conquest of …


Elderly American And The Internet: E-Mail, Tv News, And Entertainment Websites, Michael L. Hilt, Jeremy Harris Lipschultz Jan 2004

Elderly American And The Internet: E-Mail, Tv News, And Entertainment Websites, Michael L. Hilt, Jeremy Harris Lipschultz

Communication Faculty Publications

Older Americans, like other groups, vary in their use of the Internet. The participants for this study—elderly computer users from a Midwestern mid-size sample—used e-mail and considered it the most important Internet function. It was common for them to use e-mail with family and friends on a regular, if not daily, basis. When this group of older people did surf the Web, they were more likely to seek information about their special interests rather than visiting mass media sites. They were most likely to use Google.com or Yahoo.com to find sites dealing with weather, health, games, jokes, and entertainment. Additionally, …


New And Now: A Plea For Historiography And Technology, Haidee Wasson Jan 2004

New And Now: A Plea For Historiography And Technology, Haidee Wasson

Reconstruction: Studies in Contemporary Culture

[First paragraph]

Throughout the late 1980s and 1990s, the word new was persistently attached to the term technology, a coupling intended to reference a vast range of phenomena -- computers, the internet, wireless telecommunications, satellite cinema and so on. Throughout this period, these technologies were widely heralded as global panaceas. In the pages of glossy hi-tech magazines and academic annals alike, the obliteration of racism, homophobia, sexism, and the great class divide became subjunctive to the problem of connecting everybody everywhere to emergent digital networks. Decentering old-world imperial powers and creating alternative cultural formations became battle cries for the new …


Review Of G4m3rs, By Kiyash Monsef, Bryan-Mitchell Young Jan 2004

Review Of G4m3rs, By Kiyash Monsef, Bryan-Mitchell Young

Reconstruction: Studies in Contemporary Culture

No abstract provided.


Reading Over The Shoulder Of The Future At The Library Of Congress, Samuel Gerald Collins Jan 2004

Reading Over The Shoulder Of The Future At The Library Of Congress, Samuel Gerald Collins

Reconstruction: Studies in Contemporary Culture

[First paragraph]

It is 2003 and I am doing some research at the Library of Congress, the de facto national library for the United States and the largest library in the world. Next to me sit some articles I've printed off of online journals on the Defense Advanced Research Project Agency's Total Information Awareness Project, a plan, still in its formative stage, to throw a panopticon net of surveillance across the United States through a combination of language translation technologies, data search and pattern recognition technologies, and advanced collaborative and decision support tools (DARPA). But I am also doing research …


The Courtroom 21 Project: Creating The Courtroom Of The Twenty-First Century, Fredric I. Lederer Jan 2004

The Courtroom 21 Project: Creating The Courtroom Of The Twenty-First Century, Fredric I. Lederer

Popular Media

No abstract provided.


A Comparison Of Tv News Coverage Of The American Medium (Cnn) And The Middle East Medium (Al-Jazeera) On The Iraq War, Adrenna Benjamin Jan 2004

A Comparison Of Tv News Coverage Of The American Medium (Cnn) And The Middle East Medium (Al-Jazeera) On The Iraq War, Adrenna Benjamin

University of the Pacific Theses and Dissertations

The purpose of this study was to compare the American medium (CNN) and the Middle East medium (Al-Jazeera) during the Iraq war in two different events that occurred during the war. Through content analysis, this study examined the following unit of analysis to determine the difference in the each medium: content; length of video and length of individual segments; symbolism; political slant; and violent images. Each event that was studied was analyzed by two coders, in which inter-coder reliability was checked.


Under The Thumb : The Role Of Sms In The Forming And Maintenance Of Adolescent Dating Relationships, Jason Noble Jan 2004

Under The Thumb : The Role Of Sms In The Forming And Maintenance Of Adolescent Dating Relationships, Jason Noble

Theses : Honours

The use of the mobile phone is a ubiquitous feature of many an individual's social life within contemporary society. Given this, it is somewhat surprising that little academic research has been undertaken into its effects on the social and cultural lives of key user populations. In particular, the Short Message Service- SMS texting- is a mobile phone application that has transformed the lives of large numbers of adolescent city dwellers. Moreover, teenagers and young adults, who represent the adolescent population, have adopted this mobile phone application and subsequently applied it to their social lives in ways that never would have …


Uses, Motivations And Community Attachment Of Social Internet Users, Laura Price Jan 2004

Uses, Motivations And Community Attachment Of Social Internet Users, Laura Price

Theses : Honours

The ability of the Internet to connect users across diverse locations has resulted in the use of the Internet for social purposes, such as to communicate and interact with others online. This has created the need to study the impact of the Internet on community attachment. Motivated by conflicting views relating to the impact of the Internet on community attachment, this study addresses the relationship from a social perspective, in order to investigate the motivations for social Internet use and to assess the impact of social Internet use community attachment. A quantitative design was utilised and a self administered questionnaire …


Educational Technology: A Differential Based On Economic Resources, Anne Marie Caldarola Jan 2004

Educational Technology: A Differential Based On Economic Resources, Anne Marie Caldarola

Seton Hall University Dissertations and Theses (ETDs)

No abstract provided.


Common Characteristics Of Successful Websites, Melissa A. Murphy Jan 2004

Common Characteristics Of Successful Websites, Melissa A. Murphy

Seton Hall University Dissertations and Theses (ETDs)

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Volume 95 Issue 14, Southwestern Oklahoma State University Dec 2003

Volume 95 Issue 14, Southwestern Oklahoma State University

The Southwestern - Archive

No abstract provided.


Maine Food Trader, New England Environmental Finance Center, University Of Southern Maine Dec 2003

Maine Food Trader, New England Environmental Finance Center, University Of Southern Maine

Local Food Systems

A free website for buying, selling, trading and donating local food. Keep food from going to waste and help make food production a good way to make a living in Maine.


Semantic (Web) Technology In Action: Ontology Driven Information Systems For Search, Integration, And Analysis, Amit P. Sheth, Cartic Ramakrishnan Dec 2003

Semantic (Web) Technology In Action: Ontology Driven Information Systems For Search, Integration, And Analysis, Amit P. Sheth, Cartic Ramakrishnan

Kno.e.sis Publications

Semantics is seen as the key ingredient in the next phase of the Web infrastructure as well as the next generation of information systems applications. In this context, we review some of the reservations expressed about the viability of the Semantic Web. We respond to these by identifying a Semantic Technology that supports the key capabilities also needed to realize the Semantic Web vision, namely representing, acquiring and utilizing knowledge. Given that scalability is a key challenge, we briefly review our observations from developing three classes of real world applications and corresponding technology components: search/browsing, integration, and analytics. We distinguish …


Semantic Web Processes: Semantics Enabled Annotation, Discovery, Composition, And Orchestration Of Web Scale Processes, Jorge Cardoso, Amit P. Sheth Dec 2003

Semantic Web Processes: Semantics Enabled Annotation, Discovery, Composition, And Orchestration Of Web Scale Processes, Jorge Cardoso, Amit P. Sheth

Kno.e.sis Publications

This tutorial deals with the evolution of inter- Enterprise and Web scale process to support e-commerce and e-services. It taps into the promises of two of the hottest R&D and technology areas: Web services and the Semantic Web. It presents how applying semantics to each of the steps in the Semantic Web Process lifecycle can help address critical issues in reuse, integration and scalability.


Validating And Refining Clusters Via Visual Rendering, Keke Chen, Ling Liu Nov 2003

Validating And Refining Clusters Via Visual Rendering, Keke Chen, Ling Liu

Kno.e.sis Publications

The automatic clustering algorithms are known to work well in dealing with clusters of regular shapes, e.g. compact spherical/elongated shapes, but may incur higher error rates when dealing with arbitrarily shaped clusters. Although some efforts have been devoted to addressing the problem of skewed datasets, the problem of handling clusters with irregular shapes is still in its infancy, especially in terms of dimensionality of the datasets and the precision of the clustering results considered. Not surprisingly, the statistical indices works ineffective in validating clusters of irregular shapes, too. We address the problem of clustering and validating arbitrarily shaped clusters with …


Semantic E-Workflow Composition, Jorge Cardoso, Amit P. Sheth Nov 2003

Semantic E-Workflow Composition, Jorge Cardoso, Amit P. Sheth

Kno.e.sis Publications

Systems and infrastructures are currently being developed to support Web services. The main idea is to encapsulate an organization's functionality within an appropriate interface and advertise it as Web services. While in some cases Web services may be utilized in an isolated form, it is normal to expect Web services to be integrated as part of workflow processes. The composition of workflow processes that model e-service applications differs from the design of traditional workflows, in terms of the number of tasks (Web services) available to the composition process, in their heterogeneity, and in their autonomy. Therefore, two problems need to …


Towards (Semi-) Automatic Generation Of Bio-Medical Ontologies, Vipul Kashyap, Cartic Ramakrishnan, Thomas Rindflesch Nov 2003

Towards (Semi-) Automatic Generation Of Bio-Medical Ontologies, Vipul Kashyap, Cartic Ramakrishnan, Thomas Rindflesch

Kno.e.sis Publications

The design and construction of domain specific ontologies and taxonomies requires allocation of huge resources in terms of cost and time. These efforts are human intensive and we need to explore ways of minimizing human involvement and other resources. In the biomedical domain, we seek to leverage resources such as the UMLS1 Metathesaurus and NLP-based applications such as MetaMap2 in conjunction with statistical clustering techniques, to (partially) automate the process. This is expected to be useful to the team involved in developing MeSH and other biomedical taxonomies to identify gaps in the existing taxonomies, and to be able to quickly …


What Can Semantics Do For Bioinformatics?, Amit P. Sheth Oct 2003

What Can Semantics Do For Bioinformatics?, Amit P. Sheth

Kno.e.sis Publications

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Document Delivery: An Analysis, Jeff Luzius Oct 2003

Document Delivery: An Analysis, Jeff Luzius

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

This paper will take a look at in-house document delivery activities in college research libraries. The process of document delivery will be explained and the amount of work at one institution will be displayed. An examination of Association of Research Libraries (ARL) members will also take place to see who is providing document delivery and if the patron is charged. Lastly, a commentary on the value and service provided and things to consider will be touched on.