Heather D. Pfeiffer

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Evidence-based software engineering methods for development, analysis and evaluation of data structures

Emma L. Tonkin, Heather D. Pfeiffer, 2009 .

An Exportable CGIF Module from the CP Environment: A Pragmatic Approach

Heather D. Pfeiffer, H. D. Pfeiffer, 2004, ICCS.

An evidence-based approach to collaborative ontology development

Heather D. Pfeiffer, Emma L. Tonkin, Andrew Hewson, 2010 .

The conceptual programming environment, CP: reasoning representation using graph structures and operations

Roger T. Hartley, Heather D. Pfeiffer, 1991, Proceedings 1991 IEEE Workshop on Visual Languages.

Temporal, spatial, and constraint handling in the Conceptual Programming environment, CP

Roger T. Hartley, Heather D. Pfeiffer, 1992, J. Exp. Theor. Artif. Intell..

Clusters and constellations: Untwisting shortened links

Emma Tonkin, Heather D. Pfeiffer, 2012, ASIST.

Tagging and social networks: The impact of communities on user centered tagging

Edward M. Corrado, Emma L. Tonkin, Heather D. Pfeiffer, 2007, ASIST.

Conceptual Structures: Theory and Implementation

Heather D. Pfeiffer, H. D. Pfeiffer, 1993, Lecture Notes in Computer Science.

Knowledge sharing and management in open access e-resources & communities

Thomas Krichel, Heather D. Pfeiffer, Sarah L. Shreeves, 2008, ASIST.

Conceptual Structures at Work

Harry S. Delugach, Heather D. Pfeiffer, Karl Erich Wolff, 2004, Lecture Notes in Computer Science.

CASE STUDY OF SOFTWARE-ASSISTED COLLABORATIVE ONTOLOGY BUILDING

Heather D. Pfeiffer, Emma L. Tonkin, 2008 .

Games of Inquiry for Collaborative Concept Structuring

Heather D. Pfeiffer, Mary A. Keeler, 2005, ICCS.

Collaboratory testbed partnerships as a knowledge capture challenge

Heather D. Pfeiffer, Mary A. Keeler, 2005, K-CAP '05.

Semantic Additions to Conceptual Programming

Heather D. Pfeiffer, 1999 .

Panel presentation to ASIS&T 2007 Annual Meeting, Joining Research and Practice: Social Computing and Information Science

Andrea Resmini, Heather D. Pfeiffer, Edward M. Corrado, 2007 .

Additions for SET Representation and Processing to Conceptual Programming

Roger T. Hartley, Heather D. Pfeiffer, 1990 .

Tagging as a communication device: Every tag cloud has a silver lining

David R. Millen, Margaret E. I. Kipp, Emma Tonkin, 2008, ASIST.

Handbook of Research on Social Interaction Technologies and Collaboration Software: Concepts and Trends

Heather D. Pfeiffer, Emma L. Tonkin, 2008 .

Representation Levels Within Knowledge Representation

Joseph J. Pfeiffer, Heather D. Pfeiffer, Joseph J. Pfeiffer, 2007, ICCS.

Games for co-evolution of digital resources and knowledge tools

Heather D. Pfeiffer, Mary A. Keeler, H. D. Pfeiffer, 2007, ASIST.

Temporal, spatial, and constraint handling in the Conceptual Programming environment, CP

Roger T. Hartley, Heather D. Pfeiffer, 1992 .

Knowledge Representation and Control in "gm1", an Automated DNA Sequence Analysis System Based on the MGR Architecture

Thomas C. Eskridge, Heather D. Pfeiffer, Chris A. Fields, 1991, Int. J. Man Mach. Stud..

Visual CP Representation of Knowledge

Roger T. Hartley, Heather D. Pfeiffer, 2000 .

Data-driven or background knowledge ontology development

Emma L. Tonkin, Heather D. Pfeiffer, 2010 .

Introduction: Personal and professional information management

Heather D. Pfeiffer, Emma L. Tonkin, 2011 .

e-MGR: An Architecture for Symbolic Plasticity

Roger T. Hartley, Heather D. Pfeiffer, Michael J. Coombs, 1992, Int. J. Man Mach. Stud..

Conceptual Structures at Work 12th International Conference on Conceptual Structures, Iccs 2004, Huntsville, Al, Usa, July 19-23, 2004, Proceedings

Harry S. Delugach, Heather D. Pfeiffer, Karl Erich Wolff, 2004 .

Proceedings of the 7th Annual Workshop on Conceptual Structures: Theory and Implementation

Heather D. Pfeiffer, Timothy E. Nagle, 1992 .

Building a Pragmatic Methodology for KR Tool Research and Development

Heather D. Pfeiffer, Mary A. Keeler, H. D. Pfeiffer, 2006, ICCS.

Tagging in Context: Information Management across Community Networks

Heather D. Pfeiffer, Emma L. Tonkin, 2008 .

Zombies Walk Among Us: Cross-Platform Data Mining for Event Monitoring

Emma Tonkin, Heather D. Pfeiffer, E. Tonkin, 2013, 2013 IEEE 13th International Conference on Data Mining Workshops.

The effect of data structures modifications on algorithms for reasoning operations using a conceptual graphs knowledge base

Roger T. Hartley, Heather D. Pfeiffer, R. Hartley, 2007 .

A Comparison of Different Conceptual Structures Projection Algorithms

Roger T. Hartley, Heather D. Pfeiffer, R. Hartley, 2007, ICCS.

Conceptual Structures for Discovering Knowledge: 20th International Conference on Conceptual Structures, ICCS 2013, Mumbay, India, January 10-12

Jonas Poelmans, Dmitry I. Ignatov, Heather D. Pfeiffer, 2013 .

Assessment of Model Generative Reasoning for Use in the Intelligence Production Performance Model

Roger T. Hartley, Heather D. Pfeiffer, M. J. Coombs, 1991 .

Workshop on Matching and Meaning 2010

Emma L. Tonkin, Heather D. Pfeiffer, Andrew Hewson, 2010 .

Analyzing Clusters and Constellations from Untwisting Shortened Links on Twitter Using Conceptual Graphs

Emma Tonkin, Gregory J. L. Tourte, Heather D. Pfeiffer, 2013, ICCS.

The conceptual programming environment, CP

Roger T. Hartley, Heather D. Pfeiffer, 1992 .

Tagging As A Communication Device: The Impact of Communities on Transforming Tag Information

David R. Millen, Margaret E. I. Kipp, Heather D. Pfeiffer, 2008 .

MERCURY: A Heterogeneous System for Spatial Extrapolation for Mesoscale Meteorological Data

Heather D. Pfeiffer, Stephen F. Kirby, Chris A. Fields, 1992, Int. J. Man Mach. Stud..

Speed Meeting: A special session to introduce attendees to each other in person and via Web cast

Beatrice Pulliam, Deborah E. Swain, Phillip M. Edwards, 2008, ASIST.

Visual representation of procedural knowledge

Heather D. Pfeiffer, Roger Hartley, 2000, Proceeding 2000 IEEE International Symposium on Visual Languages.

Research in Automating Weather Templating Procedures for Aerial Intelligence Preparation of the Battlefield (AIPB).

Heather D. Pfeiffer, 1995 .

Conceptual Structures: Theory and Implementation : 7th Annual Workshop Las Cruces, Nm, Usa, July 8-10, 1992 : Proceedings

Heather D. Pfeiffer, Tim Nagle, 1993 .

Data Models for Conceptual Structures

Heather D. Pfeiffer, R. Hartley, H. D. Pfeiffer, 2002 .

Personal and professional information management

Emma L. Tonkin, Heather D. Pfeiffer, 2012 .

Collaborative and Social Tagging Networks

Heather Lea Moulaison, Andrea Resmini, Margaret E. I. Kipp, 2008 .

The Conceptual Programming Environment , CP Time , Space and Heuristic Constraints

Heather D. Pfeiffer, Roger T. Hartley, 1991 .