4. QueryAnnotationsImages Search Result Text Based : Annotation by surrounding text Content Based : Annotation by the content of images Social Based : Annotation by users in a social network

5. Sea Ocean Recommendation : Sea Ocean Water Sky Cloud Island Coast Three Issues : Tags are 1. Ambiguous 2. Incomplete 3. Noisy

6. Xian-Sheng Hua, MSR Asia Apple Possible Tags : Apple Fruit Red Corporation Logo Products Apple Red Apple, Fruit Apple Corp. Logo Three Issues : Tags are 1. Ambiguous 2. Incomplete 3. Noisy Ambiguous Incomplete

7. Different keywords Ambiguous keywords Ignore facts Typing error

8. Tags are noisy

13. ITC TCC TC

17. Concept A: Airplane Concept B: Airport Concept Model A Concept Model B Flickr Distance (A, B) Tag search in Flickr Jensen-ShannonDivergence LT-VLM Based on “Flickr Distance” or “PicNet Distance” – ACM MM 09 Best Paper Candidate Can handle concurrency, synonym, polysemy & meronymy

20. Test Image Apple Pear related

21. Based on Visual Language Model (VLM) VLM of Tag 1 VLM of Tag 2 VLM of Tag N …… Projection 1 Projection 2 Projection N …… Visual Words New Features for Tags (Image Dependant)

22. ITC

23. TCC TC

26. Tag Concurrence Only Tag Concurrence & Tag Content Tag Concurrence & Tag Content & Image-Cond. Correlation