subject predicate object context
23035 Creator 2482a533b100c51b082644502f2b86e0
23035 Creator 2c99057c5a6fbdfdf23181c7ca14cb24
23035 Creator 3ee088845deaf10ef998784eddebd577
23035 Date 2008
23035 Is Part Of repository
23035 abstract Context-adaptive information systems (IS) are highly desired across several application domains and usually rely on matching a particular real-world situation to a finite set of predefined situation parameters. To represent context parameters, semantic and non-semantic representation standards are widely used. However, describing the complex and diverse notion of specific situations is costly and may never reach semantic completeness. Whereas not any situation parameter completely equals another, the number of (predefined) representations of situation parameters is finite. Moreover, following symbolic representation approaches leads to ambiguity issues and does not entail semantic meaningfulness. Consequently, the challenge is to enable fuzzy matchmaking methodologies to match real-world situation characteristics to a finite set of predefined situation descriptions. In this paper, we propose conceptual situation spaces (CSS) which enable the description of situation characteristics as members in geometrical vector spaces following the idea of conceptual spaces. Consequently, fuzzy matchmaking is supported by calculating the semantic similarity between the current situation and prototypical situation descriptions in terms of their Euclidean distance within a CSS. Aligning CSS to existing symbolic representation standards, enables the automatic matchmaking between real-world situation characteristics and symbolic parameter representations. To prove the feasibility, we apply our approach to the domain of e-learning.
23035 authorList authors
23035 presentedAt ext-be4a95fae1034baf17c7499a45debd68
23035 status peerReviewed
23035 uri http://data.open.ac.uk/oro/document/10887
23035 uri http://data.open.ac.uk/oro/document/15029
23035 uri http://data.open.ac.uk/oro/document/19869
23035 uri http://data.open.ac.uk/oro/document/5816
23035 type AcademicArticle
23035 type Article
23035 label Dietze, Stefan ; Gugliotta, Alessio and Domingue, John (2008). Fuzzy context adaptation through conceptual situation spaces. In: 2008 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2008) within 2008 IEEE World Congress on Computational Intelligence (IEEE WCCI2008), 1-6 Jun 2008, Hong Kong.
23035 label Dietze, Stefan ; Gugliotta, Alessio and Domingue, John (2008). Fuzzy context adaptation through conceptual situation spaces. In: 2008 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2008) within 2008 IEEE World Congress on Computational Intelligence (IEEE WCCI2008), 1-6 Jun 2008, Hong Kong.
23035 Title Fuzzy context adaptation through conceptual situation spaces
23035 in dataset oro