Open Access. Powered by Scholars. Published by Universities.®

Science and Technology Studies Commons™

Open Access. Powered by Scholars. Published by Universities.®

2002

Discipline
Institution
Keyword
Publication
Publication Type

Articles 1 - 30 of 45

Full-Text Articles in Science and Technology Studies

Web Service Technologies And Their Synergy With Simulation, Senthilanand Chandrasekaran, Gregory S. Silver, John A. Miller, Jorge Cardoso, Amit P. Sheth Dec 2002

Web Service Technologies And Their Synergy With Simulation, Senthilanand Chandrasekaran, Gregory S. Silver, John A. Miller, Jorge Cardoso, Amit P. Sheth

Kno.e.sis Publications

The World Wide Web has had a huge influence on the computing field in general as well as simulation in particular (e.g., Web-Based Simulation). A new wave of development based upon XML has started. Two of the most interesting aspects of this development are the Semantic Web and Web Services. This paper examines the synergy between Web service technology and simulation. In one direction, Web service processes can be simulated for the purpose of correcting/improving the design. In the other direction, simulation models/components can be built out of Web services. Work on seamlessly using simulation as a part of Web …


On Computing Condensed Frequent Pattern Bases, Jian Pei, Guozhu Dong, Wei Zou, Jiawei Han Dec 2002

On Computing Condensed Frequent Pattern Bases, Jian Pei, Guozhu Dong, Wei Zou, Jiawei Han

Kno.e.sis Publications

Frequent pattern mining has been studied extensively. However, the effectiveness and efficiency of this mining is often limited, since the number of frequent patterns generated is often too large. In many applications it is sufficient to generate and examine only frequent patterns with support frequency in close-enough approximation instead of in full precision. Such a compact but close-enough frequent pattern base is called a condensed frequent patterns-base.

In this paper, we propose and examine several alternatives at the design, representation, and implementation of such condensed frequent pattern-bases. A few algorithms for computing such pattern-bases are proposed. Their effectiveness at pattern …


The Aeronautics Education, Research, And Industry Alliance (Aerial) 2002 Report, Brent D. Bowen, Mary M. Fink, Jocelyn S. Nickerson, Uno Aviation Institute Nov 2002

The Aeronautics Education, Research, And Industry Alliance (Aerial) 2002 Report, Brent D. Bowen, Mary M. Fink, Jocelyn S. Nickerson, Uno Aviation Institute

Faculty Books and Monographs

UNOAI Report 02-7

The NASA Nebraska Space Grant Consortium (NSGC) & EPSCoR programs at the University I of Nebraska at Omaha are involved in a variety of innovative research activities. Such research is supported through the Aeronautics Education, Research, and Industry Alliance (AERIAL) and collaborative seed funds. AERIAL is a comprehensive, mulch-faceted, five year NASA EPSCoR initiative that contributes substantially to the strategic research and technology priorities of NASA while intensifying Nebraska’s rapidly growing aeronautics research and development endeavors.

AERIAL includes three major collaborative research teams (CRTs) whose nexus is a common focus in aeronautics research. Each CRT - Small …


The Family Science Starter Kit: A Manual To Assist You In The Development Of A Family Aeronautical Science Program, Henry R. Leher, Uno Aviation Institute Nov 2002

The Family Science Starter Kit: A Manual To Assist You In The Development Of A Family Aeronautical Science Program, Henry R. Leher, Uno Aviation Institute

Faculty Books and Monographs

UNOAI Report 02-6

This book is designed to involve families working together on several different hands-on activities during evening meetings at school. The basis for these activities is the in-school study of related science and mathematical concepts and topics by the students in each family. The program provides an opportunity for families to work together in an interesting and enjoyable manner. The Family Aeronautical Science demonstration project consisted of three parts: (1) the in-school study of aeronautics during select science classes; (2) the extensive after-school use of the school’s computer laboratory; and (3) evening Family Aeronautical Science Nights. Key parts …


Semantic Web Services And Processes: Semantic Composition And Quality Of Service, Jorge Cardoso, Chistoph Bussler, Amit P. Sheth, Dieter Fensel Oct 2002

Semantic Web Services And Processes: Semantic Composition And Quality Of Service, Jorge Cardoso, Chistoph Bussler, Amit P. Sheth, Dieter Fensel

Kno.e.sis Publications

Web Services are increasingly being adapted by Enterprises as the new approach to component-based solutions for enterprise applications. They hold potential to transform Web from a collection of information resources to a distributed computing platform. Many enterprise applications, including those supporting e-commerce take a form of processes, which need to be created from individual Web Services and other software components.


The Internet In India And China, Larry Press, William Foster, Peter Wolcott, William Mchenry Oct 2002

The Internet In India And China, Larry Press, William Foster, Peter Wolcott, William Mchenry

Information Systems and Quantitative Analysis Faculty Publications

This article compares the diffusion of the Internet in China and India. Using a six–dimension framework for characterizing the state of the Internet in a nation, we observe that, while both nations have made significant progress since our last comparison (in 1999), China enjoys a substantial lead over India.

We also examine determinants of Internet diffusion. We find that the Chinese Internet has benefited from economic and trade reform begun in the late 1980s, a strong government commitment to the Internet, complementary human and capital resources, etc. The two nations have very different governments and policies, leading to differing approaches …


How Many Black-Tailed Prairie Dogs Were There? A Dialogue Demonstrates Both The Process Of Science And The Role Of Science In Environmental Issues, Svata M. Louda Oct 2002

How Many Black-Tailed Prairie Dogs Were There? A Dialogue Demonstrates Both The Process Of Science And The Role Of Science In Environmental Issues, Svata M. Louda

Svata M. Louda Publications

In this Dialogue, Dallas Virchow and Scott Hygnstrom challenge the present, widely held view that the numbers of black-tailed prairie dogs have declined significantly in post-settlement times. Using quotes and numbers from historical accounts of the occurrence of the prairie dog by the early explorers and settlers, they build a case that occurrence and abundance of the prairie dog in the shortgrass prairies and midgrass regions to the west of the tallgrass region in the Great Plains cannot be used to estimate the presettlement abundance of the species in tallgrass areas. They argue that the activities of early settlers, including …


Nebraska Initiative For Aerospace Research And Industrial Development (Niarid): Final Report, Brent D. Bowen, Uno Aviation Institute Aug 2002

Nebraska Initiative For Aerospace Research And Industrial Development (Niarid): Final Report, Brent D. Bowen, Uno Aviation Institute

Faculty Books and Monographs

UNOAI Report 02-1

The Nebraska Initiative for Aerospace Research and Industrial Development (NIARID) was designed to accelerate the state’s efforts to expand its capacity, national competitiveness, and infrastructure in aerospace research and industry. The systemic goal of the NIARID was to strengthen Nebraska’s long-term ability to develop new, and strengthen current, aerospace research activities that increase the state’s national research competitiveness, foster sustainable growth in aerospace-related industry and the state’s economic development; complement the mission and activities of the Nebraska Space Grant Consortium (NSGC); and advance the goals of NASA and its enterprises. Funding from NIARID accelerated the establishment of …


A Case For Implementing An Electronic Document Managament System (Edms), Scott D. Seiler Aug 2002

A Case For Implementing An Electronic Document Managament System (Edms), Scott D. Seiler

Critical and Creative Thinking Capstones Collection

We live in a world where documentation and record keeping are considered not only necessary but also essential. This documentation produces and unprecedented amount of paperwork. Keeping track of this volume of paper is a task of monumental proportions. Faced with this task, I sought to sell the idea of an Electronic Document Management System (EDMS) to the senior staff of the governmental agency that employs me. Participation in the Creative Critical Thinking Program at the University of Massachusetts Boston, has afforded me the opportunity to formulate an implementation scheme to accomplish this. Included in my synthesis project are the …


Implementing Qos Management For Workflow Systems, Jorge Cardoso, Amit P. Sheth, Krzysztof J. Kochut Jul 2002

Implementing Qos Management For Workflow Systems, Jorge Cardoso, Amit P. Sheth, Krzysztof J. Kochut

Kno.e.sis Publications

Workflow management systems (WfMSs) have been used to support various types of business processes. As organizations adopt new working models, such as e-commerce, new challenges arise for workflow systems. One such challenge is that of quality of service (QoS) management. QoS management includes mechanisms that specify, compute, monitor, and control the quality of service of the products or services to be delivered. A good management of QoS directly impacts the success of organizations participating in e-commerce activities by better fulfilling customer expectations and achieving customer satisfaction. In this paper we present an implementation of a comprehensive QoS model for workflows …


Applying Xml/Xslt Technology: A Case Study, Krishnaprasad Thirunarayan Jul 2002

Applying Xml/Xslt Technology: A Case Study, Krishnaprasad Thirunarayan

Kno.e.sis Publications

Typically, paper-based semi-structured documents are used to communicate technical requirements in the industry. One approach to improving the efficiency and flexibility of searching and manipulating these documents is to obtain them in electronic form, and then make explicit the technical content in a form amenable to pattern matching and symbol manipulation. This paper explores the role of XML Technology for these purposes: the use of XML language to make explicit the content of a document in a standard fashion, and the use of XSLT to manipulate the content and mediate between applications that need this content. In order to recognize …


Semi-Automatic Content Extraction From Specifications, Krishnaprasad Thirunarayan, Aaron Berkovich, Dan Z. Sokol Jun 2002

Semi-Automatic Content Extraction From Specifications, Krishnaprasad Thirunarayan, Aaron Berkovich, Dan Z. Sokol

Kno.e.sis Publications

Specifications are critical to companies involved in complex manufacturing. The constant reading, reviewing, and analysis of materials and process specifications is extremely labor-intensive, quality impacting, and time-consuming. A conceptual design for a tool that provides computer-assistance in the interpretation of specification requirements has been created and a strategy for semantic-markup, which is the overlaying of abstract syntax (“the essence”) on the text, has been developed. The solution is based on the techniques for Information Extraction and the XML technology, and it captures the specification content within a semantic ontology. The working prototype of the tool being built will serve as …


Towards Peer-To-Peer Semantic Web: A Distributed Environment For Sharing Semantic Knowledge On The Web, Madhan Arumugam, Amit P. Sheth, I. Budak Arpinar May 2002

Towards Peer-To-Peer Semantic Web: A Distributed Environment For Sharing Semantic Knowledge On The Web, Madhan Arumugam, Amit P. Sheth, I. Budak Arpinar

Kno.e.sis Publications

The real value of Semantic Web vision can be demonstrated if people and applications can create and discover new and interesting knowledge and share this knowledge in a transparent manner similar to the way data is exchanged today. Therefore, we believe that Semantic Web will consist of a distributed environment of shared and interoperable ontologies, which have emerged as common formalisms for knowledge representation. The users will need to discover new ontologies, which are not known to them before and use them to either annotate the content or to formulate their information requests. This requires an environment that supports creating, …


The Pen May Be Mightier Than The Sword...But What About A Laser Weapons System, Rebecca Schauer May 2002

The Pen May Be Mightier Than The Sword...But What About A Laser Weapons System, Rebecca Schauer

Honors Capstones

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


Modeling Quality Of Service For Workflows And Web Service Processes, Jorge Cardoso, John A. Miller, Amit P. Sheth, Jonathan Arnold May 2002

Modeling Quality Of Service For Workflows And Web Service Processes, Jorge Cardoso, John A. Miller, Amit P. Sheth, Jonathan Arnold

Kno.e.sis Publications

Workflow management systems (WfMSs) have been used to support various types of business processes for more than a decade now. In workflows for e-commerce and Web-services applications, suppliers and customers define a binding agreement or contract between the two parties, specifying Quality of Service (QoS) items such as products or services to be delivered, deadlines, quality of products, and cost of services. The management of QoS metrics directly impacts the success of organizations participating in e-commerce. Therefore, when services or products are created or managed using workflows, the underlying workflow system must accept the specifications and be able to estimate, …


The Airline Quality Rating 2002, Brent D. Bowen, Dean Headley, Uno Aviation Institute Apr 2002

The Airline Quality Rating 2002, Brent D. Bowen, Dean Headley, Uno Aviation Institute

Faculty Books and Monographs

UNOAI Report 02-2

The Airline Quality Rating (AQR) was developed and first announced in early 1991 as an objective method of comparing airline quality on combined multiple performance criteria. This current report, Airline Quality Rating 2002, reflects monthly Airline Quality Rating scores for 2001. AQR scores for the calendar year 2001 are based on 15 elements that focus on airline performance areas important to air travel consumers.

The Airline Quality Rating 2002 is a summary of month-by-month quality ratings for the 11 largest U.S. airlines operating during 2001. Using the Airline Quality Rating system of weighted averages and monthly performance …


Undergraduate Programs In Information Science: A Survey Of Requirements And Goals, Colin Koteles, Caroline Haythornthwaite Apr 2002

Undergraduate Programs In Information Science: A Survey Of Requirements And Goals, Colin Koteles, Caroline Haythornthwaite

Library Scholarship

Numerous new undergraduate programs have appeared in the past few years that focus on theories and practices of information science and information technology. As the global reliance on networked, digital information continues to grow, we can expect such programs to be enduring and common features of college and university undergraduate curricula. As educators and administrators consider establishing their own information studies (IS) programs, many are asking what is an IS program, and how do your create one? We surveyed online information related to existing undergraduate IS programs in the United States and Canada. Using quantitative and qualitative data about these …


Talking About Organization Science : Debates And Dialogue From Crossroads Edited By Peter J Frost, Arie Y Lewin, And Richard L Daft, Sage Publications, 2000., Abhoy K Ojha Mar 2002

Talking About Organization Science : Debates And Dialogue From Crossroads Edited By Peter J Frost, Arie Y Lewin, And Richard L Daft, Sage Publications, 2000., Abhoy K Ojha

IIMB Management Review

No abstract provided.


The Proceedings Of The Nasa Aerospace Technology Symposium 2002, Brent D. Bowen, Mary M. Fink, Michaela M. Schaaf, Uno Aviation Institute Mar 2002

The Proceedings Of The Nasa Aerospace Technology Symposium 2002, Brent D. Bowen, Mary M. Fink, Michaela M. Schaaf, Uno Aviation Institute

Faculty Books and Monographs

UNOAI Report 02-4


Process Composition: Quality Of Service Specification, Semantics And Adaptation, Jorge Cardoso, Amit P. Sheth Feb 2002

Process Composition: Quality Of Service Specification, Semantics And Adaptation, Jorge Cardoso, Amit P. Sheth

Kno.e.sis Publications

No abstract provided.


Front Matter Jan 2002

Front Matter

BEADS: Journal of the Society of Bead Researchers

No abstract provided.


Beadwork Of Hungary And Transylvania, Robin Atkins Jan 2002

Beadwork Of Hungary And Transylvania, Robin Atkins

BEADS: Journal of the Society of Bead Researchers

Beading is a cultural necessity in some rural villages of Hungary and Transylvania, where peasants have used embroidery and beads to lavishly embellish their costumes for hundreds of years. Remaining little changed over several centuries and almost oblivious to beads and beadwork in the rest of the world, the peasants of these villages have slowly evolved their own style of beadwork from thread embroidery and other embellishing methods. Based on field research, this article explores the cultural traditions, rich designs, and techniques of beadwork in four Hungarian villages—three in Transylvania (Romania) and one in southern Hungary.


Table Of Contents (V. 14, 2002) Jan 2002

Table Of Contents (V. 14, 2002)

BEADS: Journal of the Society of Bead Researchers

No abstract provided.


Reviews And End Matter Jan 2002

Reviews And End Matter

BEADS: Journal of the Society of Bead Researchers

Amulets and Pendants in Ancient Maharashtra, by Jyotsna Maurya (2000), reviewed by Jonathan Mark Kenoyer

South East African Beadwork, 1850-1910: From Adornment to Artefact to Art, by Michael Stevenson and Michael Graham-Stewart (2000), reviewed by Margret Carey

Ancient Glass in the Israel Museum: Beads and Other Small Objects, by Maud Spaer et al. (2001), reviewed by Peter Francis, Jr.

Asia's Maritime Bead Trade: 300 B.C. to the Present, by Peter Francis, Jr. (2002), reviewed by James W. Lankton

Ethnographic Beadwork: Aspects of Manufacture, Use and Conservation, Margot M. Wright (ed.) (2001), reviewed by Alice Scherer.


Late Neolithic Amber Beads And Pendants From The Lake Lubāns Wetlands, Latvia, Ilze Biruta Loze Jan 2002

Late Neolithic Amber Beads And Pendants From The Lake Lubāns Wetlands, Latvia, Ilze Biruta Loze

BEADS: Journal of the Society of Bead Researchers

In Late Neolithic Europe, amber beads and pendants were initially mainly made in the coastal zone of the Baltic Sea, due to the presence of amber washed up by the Litorina Sea. There were four principal localized zones of Neolithic amber artifacts in this region: the eastern Baltic, the mouth of the Vistula River, Jutland and Skone, and Fennoscandinavia. The British Isles are regarded as a fifth zone. As the popular-scientific literature has so far provided scant information on the amber-working zone of the eastern Baltic, this article summarizes the findings revealed by extensive archaeological research, particularly during the past …


A Brief Biography Of Giovanni Giacomuzzi: Artist And Glassmaker, Vincenzo Zanetti Jan 2002

A Brief Biography Of Giovanni Giacomuzzi: Artist And Glassmaker, Vincenzo Zanetti

BEADS: Journal of the Society of Bead Researchers

Giovanni Giacomuzzi (1817-1872) was the driving force behind the celebrated 19th-century Venetian beadmaking and glassworking firm of Fratelli Giacomuzzi fu Angelo, one of whose bead sample books is described in the accompanying report. This tribute by a learned contemporary summarizes Giacomuzzi's accomplishments and sheds light on the life of a much-honored master glassworker.


The Giacomuzzi Bead Sample Book And Folders, Karlis Karklins Jan 2002

The Giacomuzzi Bead Sample Book And Folders, Karlis Karklins

BEADS: Journal of the Society of Bead Researchers

The sample book described herein displays the wound glass beads produced during the third quarter of the 19th century by an acclaimed Venetian firm, that of the Giacomuzzi brothers. The book vividly shows what sorts of beads were being marketed by a single firm at this time, and provides much useful information concerning bead sizing systems. Although not marked with the producers name, the folders that accompany the book are of like date and at least one is likely a product of the Giacomuzzis.


Beads: Journal Of The Society Of Bead Researchers - Volume 14 (Complete) Jan 2002

Beads: Journal Of The Society Of Bead Researchers - Volume 14 (Complete)

BEADS: Journal of the Society of Bead Researchers

No abstract provided.


Characterizing Logic Programming Semantics With Level Mappings, Pascal Hitzler, Matthias Wendt Jan 2002

Characterizing Logic Programming Semantics With Level Mappings, Pascal Hitzler, Matthias Wendt

Computer Science and Engineering Faculty Publications

Declarative semantics in logic programming and nonmonotonic reasoning are often defined via fixed points of semantic operators. While many relationships between different semantics known from the literature have been studied, a uniform treatment is still missing. In this paper, we provide uniform operator-free characterizations for some of the most important semantics, more precisely, for the stable, the well-founded, and the Fitting semantics, for the weakly-perfect model semantics, and for the least model semantics for negation-free programs.


The Fixed-Point Theorems Of Priess-Crampe And Ribenboim In Logic Programming, Pascal Hitzler, Anthony K. Seda Jan 2002

The Fixed-Point Theorems Of Priess-Crampe And Ribenboim In Logic Programming, Pascal Hitzler, Anthony K. Seda

Computer Science and Engineering Faculty Publications

Sibylla Priess-Crampe and Paulo Ribenboim recently established a general fixed-point theorem for multivalued mappings defined on generalized ultrametric spaces, and introduced it to the area of logic programming semantics. We discuss, in this context, the applications which have been made so far of this theorem and of its corollaries. In particular, we will relate these results to Scott-Ershov domains, familiar in programming language semantics, and to the generalized metrics of Khamsi, Kreinovich, and Misane which have been applied, by these latter authors, to logic programming. Amongst other things, we will also show that a unified treatment of the fixed-point theory …