14. Text retrieval is very effective on CH descriptions
Advanced CH retrieval puts the object central
Record structure helps expert searchers
15. CH retrieval requires special evaluation
Large-scale reusable test collection build
Promising results on “Automated Evaluation” using logs
16. Many technical results demonstrated on other data
Use of structure for retrieval (INEX,ECIR,WSDM,ICTIR)
Predicting where to stop in professional search (TREC,SIGIR)
Result merging for distributed search (CIKM,ICTIR)
Impact of collection size (TREC,SIGIR)
Retrieval in Historic Dutch (ECIR)
Evaluation of domain specific search (INEX,TREC,RIAO)
18. Upshot for Cultural Heritage Sector
Insight in CH information seeking behavior
Shown value of “hidden” documentation
Large-scale reusable test-collections for MLA
Demonstrated effectiveness of dedicated retrieval methods
Shown relative value of fields in CH descriptions
19. Expectations were high, results exceed expectations
Results open up new scientific questions...