Outline: Introduction Problem Different Methodologies Thesauri aligned with AGROVOC Results, Human Evaluation and Analysis AGROVOC Linked Open Data Conclusions
Text of Thesaurus alignment for linked data publishing DC 2011
1.Thesaurus Alignment for Linked Data Publishing Dr. Ahsan Morshed Office of Knowledge Exchange, Research and Extension Food and Agriculture Organization of the UN
2. Outline Introduction Problem Different Methodologies Thesauri aligned with AGROVOC Results, Human Evaluation and Analysis AGROVOC Linked Open Data Conclusions 3. Introduction Provide the better links to the AGRIS and other FAO and agricultural informationresources tothe rest of world. a pre-requisite for the OpenAGRIS. Indexing bootstrapby using the AgroTagger. 4. Problems Challenges of matching Structure Semantic Concept labels Spelling adaption by the vocabularies 5. Different methodologies Syntacticbase matching Structure base matching Background knowledge base matching 6. AGROVOC 7. AGROVOC A multilingual agricultural vocabulary organized as concept scheme in more than 20 languages Covers agriculture, forestry, fisheries and related themes (food security, land use, environment, etc.) Organized in sub-vocabularies, e.g. chemicals, fisheries terms, scientific/common names of organisms Maintained by a global community (e.g. librarians, terminologists, information managers) using VocBench 8. AGROVOC SKOS Model 9. Matching Process Key features:
10. Concept-to-Concept mapping 11. Multilingual Evaluation 12. Threshold value 0 to 1 range 13. Matching output in the NT format.