Semantic Need: Semantics from the People!

Semantic Need Semantics from the People! Hans-Jörg Happel, FZI Karlsruhe, Germany 2010-09-18 @ SMWCon Fall 2010; Amsterdam, Netherlands

Agenda ,[object Object],[object Object],[object Object],[object Object],Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

MOTIVATION Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Semantics for the people: Why to annotate? ,[object Object],Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Semantics from the people: What to annotate? ,[object Object],[object Object],Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands [Hap10]

Possible overlap of schema, annotations and queries Data (ABox) Schema (TBox) Queries (QBox) A B C D E F G Relational databases Jim Hendler@FZI • Karlsruhe, 2010-06-08 Desc Impl A Data without queries and schema Schema needed Schema mapping? B Queried data without schema Schema needed Additional data sought? C Query without schema and data Schema needed Data needed D Queried schema without data Data needed E Everything fine ,[object Object],[object Object],F Data that is never queried Schema mapping? G Schema which is not used for annotation & querying Schema mapping? Data needed ?

Partially unsatisfied queries („PUQs“) ,[object Object],[object Object],Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Problem patterns ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Missing Printout Value Near Matches? Jim Hendler@FZI • Karlsruhe, 2010-06-08 Potential further result… Description…… Property value is MISSING

EXTENSION:SEMANTIC NEED Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Features ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Screenshot: Example result table Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Screenshot: Query log Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Screenshot: Special:SemanticMatches/PAGE Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Screenshot: In-Page Annotation Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Tool status ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

EMPIRICAL DATA Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Empirical studies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Public SMW Analysis: Results ,[object Object],[object Object],[object Object],Jim Hendler@FZI • Karlsruhe, 2010-06-08

Public SMW Analysis: Insights Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Online Survey: Experience Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Online Survey: Wikis used ,[object Object],[object Object],[object Object],[object Object],[object Object],Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Online Survey: Domain vs. data model Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Online Survey: Dynamics ,[object Object],[object Object],Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Online Survey: Gardening methods Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Online Survey: Query result sparseness & incompleteness Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Online Survey: Semantic Need Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Online Survey: Insights Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

CONCLUSION AND OUTLOOK Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Semantic Need: Semantics from the people! - SMWCon Fall 2010; Amsterdam, Netherlands

References ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Jim Hendler@FZI • Karlsruhe, 2010-06-08

Semantic Need: Semantics from the People!

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