Formal Concept Analysis: 7th International Conference, ICFCA 2009 Darmstadt, Germany, May 21-24, 2009 Proceedings

Front Matter....Pages -
Usability Issues in Description Logic Knowledge Base Completion....Pages 1-21
Concept Lattice Orbifolds – First Steps....Pages 22-37
The Advent of Formal Diagrammatic Reasoning Systems....Pages 38-56
The Logic of Learning....Pages 57-57
What Can Formal Concept Analysis Do for Data Warehouses?....Pages 58-65
Time and Logic: A.N. Prior’s Formal Analysis of Temporal Concepts....Pages 66-81
Can Ontology Inform Ontologies?....Pages 82-82
Factor Analysis of Incidence Data via Novel Decomposition of Matrices....Pages 83-97
A Unified Hierarchy for Functional Dependencies, Conditional Functional Dependencies and Association Rules....Pages 98-113
Robust Elements in Rough Set Abstractions....Pages 114-129
Some Computational Problems Related to Pseudo-intents....Pages 130-145
Exploring Finite Models in the Description Logic ${\\mathcal {EL}}_{\\rm gfp}$ ....Pages 146-161
Yet a Faster Algorithm for Building the Hasse Diagram of a Concept Lattice....Pages 162-177
Context Graphs — Representing Formal Concepts by Connected Subgraphs....Pages 178-193
Handling Large Formal Context Using BDD – Perspectives and Limitations....Pages 194-209
A Novel Approach to Cell Formation....Pages 210-223
Identifying Ecological Traits: A Concrete FCA-Based Approach....Pages 224-236
A Concept Lattice-Based Kernel for SVM Text Classification....Pages 237-250
Two FCA-Based Methods for Mining Gene Expression Data....Pages 251-266
Ontology-Based Formal Concept Differences Analysis in Radiology Report Impact by the Adoption of PACS....Pages 267-283
Revisiting the Potentialities of a Mechanical Thesaurus....Pages 284-298
FCA-Based Two Dimensional Pattern Matching....Pages 299-313
RESTRUCTURING LATTICE THEORY: AN APPROACH BASED ON HIERARCHIES OF CONCEPTS....Pages 314-339
Back Matter....Pages -