Foundations -- Formal Concept Analysis as Mathematical Theory of Concepts and Concept Hierarchies -- Semiconcept and Protoconcept Algebras: The Basic Theorems -- Features of Interaction Between Formal Concept Analysis and Algebraic Geometry -- From Formal Concept Analysis to Contextual Logic -- Contextual Attribute Logic of Many-Valued Attributes -- Treating Incomplete Knowledge in Formal Concept Analysis -- States, Transitions, and Life Tracks in Temporal Concept Analysis -- Applications -- Linguistic Applications of Formal Concept Analysis -- Using Concept Lattices for Text Retrieval and Mining -- Efficient Mining of Association Rules Based on Formal Concept Analysis -- Galois Connections in Data Analysis: Contributions from the Soviet Era and Modern Russian Research -- Conceptual Knowledge Processing in the Field of Economics -- Software Engineering -- A Survey of Formal Concept Analysis Support for Software Engineering Activities -- Concept Lattices in Software Analysis -- Formal Concept Analysis Used for Software Analysis and Modelling -- Formal Concept Analysis-Based Class Hierarchy Design in Object-Oriented Software Development -- The ToscanaJ Suite for Implementing Conceptual Information Systems.