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2000

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Articles 12871 - 12900 of 13351

Full-Text Articles in Social and Behavioral Sciences

Question Answering: Cnlp At The Trec-9 Question Answering Track, Anne R. Diekema, Xiaoyong Liu, Jiangping Chen, Hudong Wang, Nancy Mccracken Jan 2000

Question Answering: Cnlp At The Trec-9 Question Answering Track, Anne R. Diekema, Xiaoyong Liu, Jiangping Chen, Hudong Wang, Nancy Mccracken

School of Information Studies - Faculty Scholarship

This paper describes a question answering system that automatically finds answers to questions in a large collection of documents. The prototype CNLP question answering system was developed for participation in the TREC-9 question answering track. The system uses a two-stage retrieval approach to answer finding based on keyword and named entity matching. Results indicate that the system ranks correct answers high (mostly rank 1), provided that an answer to the question was found. Performance figures and further analyses are included.


How Do Information And Communication Technologies Reshape Work? Evidence Form The Residential Real Estate Industry, Kevin Crowston, Steve Sawyer, Rolf Wigand, Marcel Allbritton Jan 2000

How Do Information And Communication Technologies Reshape Work? Evidence Form The Residential Real Estate Industry, Kevin Crowston, Steve Sawyer, Rolf Wigand, Marcel Allbritton

School of Information Studies - Faculty Scholarship

We are exploring how ICT use affects the work lives of real estate agents, the process of selling/buying houses and the overall structure of the residential real estate industry. Earlier stages of our work involved intensive field research on how real estate agents use ICT. In this paper, we report on the design and analysis of a pilot survey of 868 agents intended to investigate their ICT use more generally. Analysis of the 153 responses to this survey sheds light on how ICT use supports information control, enables process support, and helps agents to extend and maintain their social capital.


The Effects Of Market-Enabling Internet Agents On Competition And Prices, Kevin Crowston, Ian Macinnes Jan 2000

The Effects Of Market-Enabling Internet Agents On Competition And Prices, Kevin Crowston, Ian Macinnes

School of Information Studies - Faculty Scholarship

The Internet offers a vision of ubiquitous electronic commerce. A particularly useful feature is the ability to automate the search for price or other information across multiple vendors by using an "agent" to retrieve relevant information. The use of agents has the potential to dramatically reduce buyers ' search costs. We develop a framework that suggests that vendors who sell products with many differentiating factors beyond price will tend to accept agents, while vendors of commodities or branded goods will tend to resist them unless they have lower costs than their competitors. Empirically, we found that agents seem to be …


Processes As Theory In Information Systems Research, Kevin Crowston Jan 2000

Processes As Theory In Information Systems Research, Kevin Crowston

School of Information Studies - Faculty Scholarship

Many researchers have searched for evidence of organizational improvements from the huge sums invested in ICT. Unfortunately, evidence for such a pay back is spotty at best (e.g., Brynjolfsson, 1994; Meyer and Gupta, 1994; Brynjolfsson and Hitt, 1998). On the other hand, at the individual level, computing and communication technologies are increasingly merging into work in ways that make it impossible to separate the two (Gasser, 1986; Zuboff, 1988; Bridges, 1995). This problem—usually referred to as the productivity paradox—is an example of a more pervasive issue—linking phenomena and theories from different levels of analysis. Organizational processes provide a bridge between …


Searching And Search Engines: When Is Current Research Going To Lead To Major Progress?, Elizabeth D. Liddy Jan 2000

Searching And Search Engines: When Is Current Research Going To Lead To Major Progress?, Elizabeth D. Liddy

School of Information Studies - Faculty Scholarship

For many years, users of commercial search engines have been hearing how the latest in information and computer science research is going to improve the quality of the engines they rely on for fulfilling their daily information needs. However, despite what is heard, these promises have not been fulfilled. While the Internet has dramatically increased the amount of information to which users now have access, the key issue appears to be unresolved – the results for substantive queries are not improving. However, the past need not predict the future because sophisticated advances in Natural Language Processing (NLP) have, in fact, …


Cross-Language Information Retrieval Using Dutch Query Translation, Anne R. Diekema, Wen-Yuan Hsiao Jan 2000

Cross-Language Information Retrieval Using Dutch Query Translation, Anne R. Diekema, Wen-Yuan Hsiao

School of Information Studies - Faculty Scholarship

This paper describes an elementary bilingual information retrieval experiment. The experiment takes Dutch topics to retrieve relevant English documents using Microsoft SQL Server version 7.0. In order to cross the language barrier between query and document, the researchers use query translation by means of a machine-readable dictionary. The Dutch run was void of the typical natural language processing techniques such as parsing, stemming, or part of speech tagging. A monolingual run was carried out for comparison purposes. Due to limitations in time, retrieval system, translation method, and test collection, there is only a preliminary analysis of the results.


Question Answering: Cnlp At The Trec-10 Question Answering Track, Jiangping Chen, Anne R. Diekema, Mary D. Taffet, Nancy Mccracken, Necati Ercan Ozgencil Jan 2000

Question Answering: Cnlp At The Trec-10 Question Answering Track, Jiangping Chen, Anne R. Diekema, Mary D. Taffet, Nancy Mccracken, Necati Ercan Ozgencil

School of Information Studies - Faculty Scholarship

This paper describes the retrieval experiments for the main task and list task of the TREC-10 question answering track. The question answering system described automatically finds answers to questions in a large document collection. The system uses a two-stage retrieval approach to answer finding based on matching of named entities, linguistic patterns, and keywords. In answering a question, the system carries out a detailed query analysis that produces a logical query representation, an indication of the question focus, and answer clue words.


Center For Psychological Studies, Nova Southeastern University Jan 2000

Center For Psychological Studies, Nova Southeastern University

CPS Postgraduate Course Catalogs

No abstract provided.


Specialist Program In School Psychology, Nova Southeastern University Jan 2000

Specialist Program In School Psychology, Nova Southeastern University

CPS Postgraduate Course Catalogs

No abstract provided.


School Of Social And Systemic Studies 2000-2001 Catalog, Nova Southeastern University Jan 2000

School Of Social And Systemic Studies 2000-2001 Catalog, Nova Southeastern University

CPS Postgraduate Course Catalogs

No abstract provided.


Postdoctoral Master's Degree In Psychopharmacology For Licensed Psychologists 2000, Nova Southeastern University Jan 2000

Postdoctoral Master's Degree In Psychopharmacology For Licensed Psychologists 2000, Nova Southeastern University

CPS Postgraduate Course Catalogs

No abstract provided.


An Integrated Approach To Teaching Research In A First-Year Seminar, Anthony Stamatoplos Jan 2000

An Integrated Approach To Teaching Research In A First-Year Seminar, Anthony Stamatoplos

USF St. Petersburg campus Faculty Publications

No abstract provided.


Communication And Freedom: An Althusserian Reading Of Media-Government Relations, Bonnie Brennen Jan 2000

Communication And Freedom: An Althusserian Reading Of Media-Government Relations, Bonnie Brennen

College of Communication Faculty Research and Publications

This essay draws on the work of French philosopher Louis Althusser, particularly his contributions to the development of ideology, in an assessment of the relationship between communication ana freedom. Althusser's understanding of freedom as an ideological creation not only privileges the role of ideology in the construction of social relationships, but also calls into question the complex interplay between media, society, and freedom. The current billion-dollar anti-drug public service announcement deal is interrogated in an effort to illustrate how the United States government has been inserting ideologically driven propaganda into prime time television shows with the full co-operation and approval …


Assessing The Perceived Effectiveness Of The Basic Communication Course: An Examination Of The Mass-Lecture Format Versus The Self-Contained Format, Timothy S. Todd, Lou Davidson Tillson, Stephen A. Cox, Barbara K. Malinauskas Jan 2000

Assessing The Perceived Effectiveness Of The Basic Communication Course: An Examination Of The Mass-Lecture Format Versus The Self-Contained Format, Timothy S. Todd, Lou Davidson Tillson, Stephen A. Cox, Barbara K. Malinauskas

Journal of the Association for Communication Administration

This article evaluates the most effective and efficient instructional format for basic communication courses. The results of the analysis lend support to the use of the mass-lecture/laboratory format. Although B. Erikson and D. Strommer indicated that feelings of anonymity, common in the large lecture class, diminished motivation, commitment and personal responsibility of the students, this study did not find similar results. Students indicated, across both instructional formats, comparable perceptions of student motivation, teacher nonverbal immediacy and teacher credibility. It appears that the mass-lecture/laboratory format was perceived by students as being as effective as self-contained sections of basic courses.


Influences Of Occlusion, Color, Luminance, And Size On The Perception Of Fragmented Pictures, James M. Brown, Christopher Koch Jan 2000

Influences Of Occlusion, Color, Luminance, And Size On The Perception Of Fragmented Pictures, James M. Brown, Christopher Koch

Faculty Publications - Psychology Department

No abstract provided.


Documenting The Benefits Of Undergraduate Mentoring, Chris Koch, W. Brad Johnson Jan 2000

Documenting The Benefits Of Undergraduate Mentoring, Chris Koch, W. Brad Johnson

Faculty Publications - Psychology Department

No abstract provided.


Perception Of Parental Acceptance-Rejection And Satisfaction With Life In Women With Binge Eating Disorder, Nina L. Dominy, W. Brad Johnson, Chris Koch Jan 2000

Perception Of Parental Acceptance-Rejection And Satisfaction With Life In Women With Binge Eating Disorder, Nina L. Dominy, W. Brad Johnson, Chris Koch

Faculty Publications - Psychology Department

The authors contribute to the validating literature for binge eating disorder (BED) by examining perceptions of parents and satisfaction with life among obese women with and without BED. Participants were female patients, recruited through a private medical clinic, who were assigned to groups on the basis of body mass index (BMI) and scores on the Questionnaire on Eating and Weight Patterns (QEWP; R. L. Spitzer et al., 1992). Groups consisted of (a) obese women with BED (n = 32). (b) obese women who had no eating disorders (n = 51). and (c) nonobese women with no eating disorders (n = …


Prevalence Of Mentoring On Clinical Versus Experimental Doctoral Programs: Survey Findings, Implications, And Recommendations, W Brad Johnson, Christopher Koch, Gregory O. Fallow, Jennifer M. Huwe Jan 2000

Prevalence Of Mentoring On Clinical Versus Experimental Doctoral Programs: Survey Findings, Implications, And Recommendations, W Brad Johnson, Christopher Koch, Gregory O. Fallow, Jennifer M. Huwe

Faculty Publications - Psychology Department

Previous research suggests that mentorships are quite important in the development of junior professionals in a range of fields, including psychology. Yet some evidence suggests that clinical doctoral students may be less frequently mentored by graduate faculty than other psychology doctoral students. Results of a survey of clinical and experimental psychology doctorates who earned the degree in four distinct time frames from 1945 to the present indicated that clinical PhDs (53%) were indeed less likely than experimental PhDs (69%) to be mentored. Potential explanations for this discrepancy include the nature of clinical training, diffusion in clinical training, and the advent …


Changes In Income Inequality Within U.S. Metropolitan Areas, Janice Fanning Madden Jan 2000

Changes In Income Inequality Within U.S. Metropolitan Areas, Janice Fanning Madden

Upjohn Press

In studying MSA data that link the characteristics of metropolitan economies to significant changes in income inequality, Madden is able to study changes in poverty rates, household income inequality, and wage inequality within 182 of the largest MSAs and to identify what she says are the three factors most likely to influence changes in income inequality in metropolitan areas.


Vcu's My Library: Librarians Love It. . . . Users? Well, Maybe, Jimmy Ghaphery, Dan Ream Jan 2000

Vcu's My Library: Librarians Love It. . . . Users? Well, Maybe, Jimmy Ghaphery, Dan Ream

VCU Libraries Faculty and Staff Publications

Virginia Commonwealth University's My Library project (circa 1998-1999) has chosen "ease of use" as its primary design criteria. The development of this tool using Perl scripting is described, and reports derived from usage logs are analyzed here. My Library tends to appeal a great deal to a small number of users as a personal tool. Librarians have found it popular as a class teaching tool, with pages designed for specific classes in library instruction receiving the heaviest use.


Collecting Early Nebraska Sociology: Selections From The Collections Of Mary Jo Deegan And Michael R. Hill, Mary Jo Deegan, Michael R. Hill Jan 2000

Collecting Early Nebraska Sociology: Selections From The Collections Of Mary Jo Deegan And Michael R. Hill, Mary Jo Deegan, Michael R. Hill

Department of Sociology: Faculty Publications

No abstract provided.


Violence In Schools: Expanding The Dialogue, Stephanie Urso Spina Jan 2000

Violence In Schools: Expanding The Dialogue, Stephanie Urso Spina

Publications and Research

Introductory chapter to Smoke and Mirrors: The Hidden Context of Violence in Schools and Society, edited by Stephanie Urso Spina, Ph.D., published by Rowman & Littlefield in 2000 and is, unfortunately, still timely today.


The Future Of Communication Education In The Community College, Lori E. Zakel, Dianna R. Wynn Jan 2000

The Future Of Communication Education In The Community College, Lori E. Zakel, Dianna R. Wynn

Journal of the Association for Communication Administration

This article discusses the future of communication education in community colleges in the U.S. Recently, business and political leaders have begun to take note of the important role of community colleges within higher education. Bill Gates, chairman of the Microsoft Corp., firmly stated that community colleges are becoming "absolutely critical" in the information age. He continued by adding, "The more I've learned about the community-college system throughout the United States, the more I've been impressed." President Bill Clinton's vision of expanding education for all Americans to include grades 13 and 14 moves the community college to a more visible location …


Communication Laboratories: Genesis, Assessment, Challenges, Kathleen Ellis, Pamela S. Shockley-Zalabak, Michael Z. Hackman Jan 2000

Communication Laboratories: Genesis, Assessment, Challenges, Kathleen Ellis, Pamela S. Shockley-Zalabak, Michael Z. Hackman

Journal of the Association for Communication Administration

The purpose of this article is to briefly describe (a) a rationale for creating communication laboratories; (b) communication laboratory curricula and approaches; (c) development strategies for communication laboratories; (d) communication laboratory assessment, accountability, and research opportunities; and (e) communication laboratory issues and challenges. The article concludes with a list of guiding principles that lead to the successful implementation of communication laboratories. The communication laboratory is one educational strategy for addressing the issue of communication competency in the 21st century. Communication laboratories across the United States exist at schools such as Columbus State University, East Tennessee State University, Golden West College, …


Predicting Financial Sources For The Lodging Industry, A.J. Singh Jan 2000

Predicting Financial Sources For The Lodging Industry, A.J. Singh

Hospitality Review

Given the various changes that have occurred in the financing of the lodging industry, investors and developers interested in the industry are concerned about future sources of capital and the terms at which they will be available. This article presents results of a Delphi study which illustrates the extent to which individual financial institutions are expected to provide capital to the lodging industry and looks at terms and criteria used to make loans.


Strategic Directions Of Hotel Industry Expectations, John W. O'Neill Jan 2000

Strategic Directions Of Hotel Industry Expectations, John W. O'Neill

Hospitality Review

A factor analysis is presented which indicates that among 20 potential strategic issues reated by hotl industry executives three fundamental strategic directions exist. The author summarizes an empiracle study that queried these individuals' beliefs regarding strategic issues they rated at most important.


Disability Tourism Dollars In Western Australia Hotels, Martin O'Neill, Jane Knight Jan 2000

Disability Tourism Dollars In Western Australia Hotels, Martin O'Neill, Jane Knight

Hospitality Review

As the Western Australian hotel sector continues to look for new opportunities, people with disabilities are being acknowledged as a consumer group with considerable revenue earning potential. The authors report on findings from the initial stages of a three- part methodology aimed at investigating current awareness of and provision for the disability issue within the Western Australian hotel sector.


Hemisphere Volume 9 Number 2, Spring 2000 Jan 2000

Hemisphere Volume 9 Number 2, Spring 2000

Hemisphere

No abstract provided.


Resource Reviews, Robert O. Ellett Jan 2000

Resource Reviews, Robert O. Ellett

The Christian Librarian

No abstract provided.


The Y Factor, J. Ray Doerksen Jan 2000

The Y Factor, J. Ray Doerksen

The Christian Librarian

Should librarians have faculty status? Why? The answer to the first question, as given by librarians, is normally "Yes." It is time to examine the second question-the Y factor. There are a number of reasons that librarians seek faculty status. Those who teach-or give library instruction consider their functions similar to those that faculty perform. This argument applies especially to classroom situations where librarians teach information literacy, which in the old days was called bibliographic instruction. Reference librarians, however, also believe they teach when they help students discover information. Therefore, should not all campus personnel who teach students- including librarians-be …