Sandboxes - TREC Bubble
- Strong emphasis on CLIR
- 5 languages, 1 added per year
- CLIR in as many tracks as reasonable
- Modification of some current TREC tracks
- for linkage purposes; addition of new ones
- Component analysis in ad hoc task
- Example: find top 1000 documents, measure
recall at 1000
- Example: given top 1000, rank: measure
recall/precision
- Example: automatic query modification
- Continue some TREC tracks outside of
- TIDES program
- Example: web, possible multimedia