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Articles 18421 - 18450 of 21180

Full-Text Articles in Social and Behavioral Sciences

Exception Handling In Workflow Systems, Zongwei Luo, Amit P. Sheth, Krzysztof J. Kochut, John A. Miller Sep 2000

Exception Handling In Workflow Systems, Zongwei Luo, Amit P. Sheth, Krzysztof J. Kochut, John A. Miller

Kno.e.sis Publications

In this paper, defeasible workflow is proposed as a framework to support exception handling for workflow management. By using the “justified” ECA rules to capture more contexts in workflow modeling, defeasible workflow uses context dependent reasoning to enhance the exception handling capability of workflow management systems. In particular, this limits possible alternative exception handler candidates in dealing with exceptional situations. Furthermore, a case-based reasoning (CBR) mechanism with integrated human involvement is used to improve the exception handling capabilities. This involves collecting cases to capture experiences in handling exceptions, retrieving similar prior exception handling cases, and reusing the exception handling experiences …


Book Review: Geometry From Africa: Mathematical And Educational Explorations By Paulus Gerdes, Claudia Zaslavsky Sep 2000

Book Review: Geometry From Africa: Mathematical And Educational Explorations By Paulus Gerdes, Claudia Zaslavsky

Humanistic Mathematics Network Journal

No abstract provided.


Comparative Analysis Of Thebes And Kirk Lithic Technology And Home Range Implications In Southwestern Indiana, Mark E. Cantin Aug 2000

Comparative Analysis Of Thebes And Kirk Lithic Technology And Home Range Implications In Southwestern Indiana, Mark E. Cantin

All-Inclusive List of Electronic Theses and Dissertations

Early Archaic populations are typically characterized as highly mobile forager groups with expansive home ranges, though little distinction is made between systems of penecontemporaneous groups. This thesis will investigate and compare home range size, technology, and material type and quality selection practices between two Early Archaic populations as manifested by Kirk and Thebes Cluster projectile points in a data set recovered from southwestern Indiana. The mechanisms behind and the relationships between chert selection and mobility will be shown as a complex feedback loop. As such, the role of curation, embeddedness, and risk management in technological organization and the potential influence …


Dimensionality Reduction Using Genetic Algorithms, Michael L. Raymer, William F. Punch, Erik D. Goodman, Leslie A. Kuhn, Anil K. Jain Jul 2000

Dimensionality Reduction Using Genetic Algorithms, Michael L. Raymer, William F. Punch, Erik D. Goodman, Leslie A. Kuhn, Anil K. Jain

Kno.e.sis Publications

Pattern recognition generally requires that objects be described in terms of a set of measurable features. The selection and quality of the features representing each pattern affect the success of subsequent classification. Feature extraction is the process of deriving new features from original features to reduce the cost of feature measurement, increase classifier efficiency, and allow higher accuracy. Many feature extraction techniques involve linear transformations of the original pattern vectors to new vectors of lower dimensionality. While this is useful for data visualization and classification efficiency, it does not necessarily reduce the number of features to be measured since each …


Santa Clara Magazine, Volume 42 Number 1, Summer 2000, Santa Clara University Jul 2000

Santa Clara Magazine, Volume 42 Number 1, Summer 2000, Santa Clara University

Santa Clara Magazine

8 - ATTACK OF THE KILLER TOMATOES? By Miriam Schulman. Beyond the hype of the headlines, there are no simple answers to the ethical questions raised by genetically modified food.

14 - BRAVE NEW WORLD By Tamara Straus. Now the lawyers want inside your head as they struggle to answer, "Who owns an idea?" Just the mere question is changing the face of legal education.

18 - THE GREAT GRADE GIVEAWAY By Jeff Zorn. Today's grades don't mean jack. So says one Santa Clara professor in this memoir and commentary on the evils of modern day grade inflation.

22 - …


A New Fixed-Point Theorem For Logic Programming Semantics, Anthony K. Seda, Pascal Hitzler Jul 2000

A New Fixed-Point Theorem For Logic Programming Semantics, Anthony K. Seda, Pascal Hitzler

Computer Science and Engineering Faculty Publications

We present a new fixed-point theorem akin to the Banach contraction mapping theorem, but in the context of a novel notion of generalized metric space, and show how it can be applied to analyse the denotational semantics of certain logic programs. The theorem is obtained by generalizing a theorem of Priess-Crampe and Ribenboim, which grew out of applications within valuation theory, but is also inspired by a theorem of S.G. Matthews which grew out of applications to conventional programming language semantics. The class of programs to which we apply our theorem was defined previously by us in terms of operators …


The University Of Nebraska At Omaha Center For Space Data Use In Teaching And Learning, Neal Grandgenett, Uno Aviation Institute Jul 2000

The University Of Nebraska At Omaha Center For Space Data Use In Teaching And Learning, Neal Grandgenett, Uno Aviation Institute

Faculty Books and Monographs

UNOAI Report 2000-4

Within the context of innovative coursework and other educational activities, we are proposing the establishment of a University of Nebraska at Omaha Center for the Use of Space Data in Teaching and Learning. This Center will provide an exciting and motivating process for educators at all levels to become involved in professional development and training which engages real life applications of mathematics, science, and technology. The Center will facilitate innovative courses (including online and distance education formats), systematic degree programs, classroom research initiatives, new instructional methods and tools, engaging curriculum materials, and various symposiums. It will involve …


Identity, Conflict And Cooperation In International River Basins, Jack V. Kalpakian Jul 2000

Identity, Conflict And Cooperation In International River Basins, Jack V. Kalpakian

Graduate Program in International Studies Theses & Dissertations

This dissertation tests the hypothesis that water disputes cause serious conflict within and between states. It uses a structured case study approach to see whether there is a link between the independent and dependent variables. It also considers the effect of other variables on serious conflict. Specifically it addresses the effects of national identity and the othering process on conflict. The three case studies are built around rivers in the drier parts of the world. This biases the dissertation towards affirming the established mainstream hypothesis which states that water disputes cause serious conflict. In all three cases, historical animosities and …


Sedimentologic And Paleogeomorphologic Character Of The Western Beteiha Plain, Israel, Laura Baker Jul 2000

Sedimentologic And Paleogeomorphologic Character Of The Western Beteiha Plain, Israel, Laura Baker

Student Work

The geographical problem addressed in this study was to reconstruct the paleogeography of the western Beteiha Plain, located between Bethsaida and the Sea of Galilee and determine its sedimentologic and paleogeomorphologic character. Grain size analysis of sediments, along with sediment color was used to reconstruct the landscape and identify areas such as estuaries or lagoons.

Sediment samples were collected throughout the Beteiha Plain at selected locations. Excavation and collection was accomplished with hand-driven core equipment and backhoe trenches.

The multidisciplinary approach used in this project included fieldwork for sediment collection, laboratory analysis for the production of the data necessary to …


Buckets: Smart Objects For Digital Libraries, Michael L. Nelson Jul 2000

Buckets: Smart Objects For Digital Libraries, Michael L. Nelson

Computer Science Theses & Dissertations

Discussion of digital libraries (DLs) is often dominated by the merits of various archives, repositories, search engines, search interfaces and database systems. While these technologies are necessary for information management, information content and information retrieval systems should progress on independent paths and each should make limited assumptions about the status or capabilities of the other. Information content is more important than the systems used for its storage and retrieval. Digital information should have the same long-term survivability prospects as traditional hardcopy information and should not be impacted by evolving search engine technologies or vendor vagaries in database management systems.

Digital …


Growth In Colorado And The West: Trends And Issues [Outline], James N. Corbridge Jr. Jun 2000

Growth In Colorado And The West: Trends And Issues [Outline], James N. Corbridge Jr.

Water and Growth in the West (Summer Conference, June 7-9)

4 pages.

Contains references.


Issues Associated With New Developments And Transfers: A West Slope Perspective, Eric Kuhn Jun 2000

Issues Associated With New Developments And Transfers: A West Slope Perspective, Eric Kuhn

Water and Growth in the West (Summer Conference, June 7-9)

8 pages.


Impacts Of Water Transfers On The Agricultural Sector, Don Ament Jun 2000

Impacts Of Water Transfers On The Agricultural Sector, Don Ament

Water and Growth in the West (Summer Conference, June 7-9)

2 pages.

Contains one reference.


Activities Of The Eagle River Assembly, Douglas Kemper Jun 2000

Activities Of The Eagle River Assembly, Douglas Kemper

Water and Growth in the West (Summer Conference, June 7-9)

14 pages (includes illustrations).


Chronic And Emerging Water Issues In The South Platte/Front Range Corridor, James S. Lochhead Jun 2000

Chronic And Emerging Water Issues In The South Platte/Front Range Corridor, James S. Lochhead

Water and Growth in the West (Summer Conference, June 7-9)

16 pages.


Gunnison River: A Local Perspective On Union Park, John R. Hill, Jr. Jun 2000

Gunnison River: A Local Perspective On Union Park, John R. Hill, Jr.

Water and Growth in the West (Summer Conference, June 7-9)

11 pages.


Conjunctive Use In The Denver Basin: The Three Way Agreement, Peter D. Binney Jun 2000

Conjunctive Use In The Denver Basin: The Three Way Agreement, Peter D. Binney

Water and Growth in the West (Summer Conference, June 7-9)

14 pages.

Contains references.


Potential For Coordinated Facilities Management Along The Northern Front Range, Marc Waage Jun 2000

Potential For Coordinated Facilities Management Along The Northern Front Range, Marc Waage

Water and Growth in the West (Summer Conference, June 7-9)

2 pages.


Emerging Demands In The Colorado Headwaters, Taylor Hawes Jun 2000

Emerging Demands In The Colorado Headwaters, Taylor Hawes

Water and Growth in the West (Summer Conference, June 7-9)

8 pages.


Environmental Impacts Of New Solutions: Two Case Studies, Lori Potter, Michael Freeman Jun 2000

Environmental Impacts Of New Solutions: Two Case Studies, Lori Potter, Michael Freeman

Water and Growth in the West (Summer Conference, June 7-9)

32 pages.

Contains footnotes and references.


Groundwater And Growth Management In The New West: Evolving Law And Practice, A. Dan Tarlock Jun 2000

Groundwater And Growth Management In The New West: Evolving Law And Practice, A. Dan Tarlock

Water and Growth in the West (Summer Conference, June 7-9)

13 pages.


Municipal Demands As The Stimulus For Innovation: Tales From The Lower Colorado River Basin, Jerome C. Muys Jun 2000

Municipal Demands As The Stimulus For Innovation: Tales From The Lower Colorado River Basin, Jerome C. Muys

Water and Growth in the West (Summer Conference, June 7-9)

17 pages.


The Water Development-Growth Relationship: Case Studies, Edward F. Harvey Jun 2000

The Water Development-Growth Relationship: Case Studies, Edward F. Harvey

Water and Growth in the West (Summer Conference, June 7-9)

7 pages.


Doing More With Less: Remaining Opportunities For “Tuning The System”: The Potential For Central Valley System-Wide Conjunctive Water Management, Gregory A. Thomas Jun 2000

Doing More With Less: Remaining Opportunities For “Tuning The System”: The Potential For Central Valley System-Wide Conjunctive Water Management, Gregory A. Thomas

Water and Growth in the West (Summer Conference, June 7-9)

30 pages (includes illustrations).

Contains footnotes.


Protecting Instream Flows In Prior Appropriation States: Legal And Policy Issues, Janet C. Neuman Jun 2000

Protecting Instream Flows In Prior Appropriation States: Legal And Policy Issues, Janet C. Neuman

Water and Growth in the West (Summer Conference, June 7-9)

17 pages.


Climate Variability And Western Water: What Can We Expect?, Roger S. Pulwarty Jun 2000

Climate Variability And Western Water: What Can We Expect?, Roger S. Pulwarty

Water and Growth in the West (Summer Conference, June 7-9)

7 pages.


Key Trends In Population And Land Use In The West, William E. Riebsame Jun 2000

Key Trends In Population And Land Use In The West, William E. Riebsame

Water and Growth in the West (Summer Conference, June 7-9)

9 pages (includes illustrations and maps).

Contains 1 page of references.


Coordinated Planning For Water And Land Use: Is It Worth Considering?, Larry Morandi Jun 2000

Coordinated Planning For Water And Land Use: Is It Worth Considering?, Larry Morandi

Water and Growth in the West (Summer Conference, June 7-9)

10 pages.

Contains 1 page of references.


Water, Growth And The Endangered Species Act, Holly Doremus Jun 2000

Water, Growth And The Endangered Species Act, Holly Doremus

Water and Growth in the West (Summer Conference, June 7-9)

24 pages.


Metropolitan Water Supply Investigation Final Report: Report To The Colorado Water Conservation Board, January 1999, Hydrosphere Resource Consultants, Inc. Et Al. Jun 2000

Metropolitan Water Supply Investigation Final Report: Report To The Colorado Water Conservation Board, January 1999, Hydrosphere Resource Consultants, Inc. Et Al.

Water and Growth in the West (Summer Conference, June 7-9)

207 pages (includes color illustrations and maps).

Contains 5 pages of references.