Plan of the presentation The nist text Retrieval Conference



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Plan of the presentation



The NIST TExt Retrieval Conference



Aims and Tasks



Search: different query types



Example search topics



The feature extraction task: overlay text



Features



Query techniques



Recognized text and speech



Binary features



Binary features - ranked queries



Temporal color features



The query tool



Querying



Stardom





Experiments



Example queries



Manual vs. interactive queries



Ranked binary queries: distance functions



Precision curves per topic



Precision curves consolidated



Comparison with other teams



Comparison with other teams



Speech



Color



Color



Recognized text



Conclusion and Outlook



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