TY - GEN
T1 - Medical image retrieval and automated annotation
T2 - 7th Workshop of the Cross-Language Evaluation Forum, CLEF 2006
AU - Hersh, William
AU - Kalpathy-Cramer, Jayashree
AU - Jensen, Jeffery
PY - 2007
Y1 - 2007
N2 - Oregon Health & Science University participated in both the medical retrieval and medical annotation tasks of ImageCLEF 2006. Our efforts in the retrieval task focused on manual modification of query statements and fusion of results from textual and visual retrieval techniques. Our results showed that manual modification of queries does improve retrieval performance, while data fusion of textual and visual techniques improves precision but lowers recall. However, since image retrieval may be a precision-oriented task, these data fusion techniques could be of value for many users. In the annotation task, we assessed a variety of learning techniques and obtained classification accuracy of up to 74% with test data.
AB - Oregon Health & Science University participated in both the medical retrieval and medical annotation tasks of ImageCLEF 2006. Our efforts in the retrieval task focused on manual modification of query statements and fusion of results from textual and visual retrieval techniques. Our results showed that manual modification of queries does improve retrieval performance, while data fusion of textual and visual techniques improves precision but lowers recall. However, since image retrieval may be a precision-oriented task, these data fusion techniques could be of value for many users. In the annotation task, we assessed a variety of learning techniques and obtained classification accuracy of up to 74% with test data.
UR - http://www.scopus.com/inward/record.url?scp=38049169494&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=38049169494&partnerID=8YFLogxK
U2 - 10.1007/978-3-540-74999-8_81
DO - 10.1007/978-3-540-74999-8_81
M3 - Conference contribution
AN - SCOPUS:38049169494
SN - 9783540749981
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 660
EP - 669
BT - Evaluation of Multilingual and Multi-modal Information Retrieval - 7th Workshop of the Cross-Language Evaluation Forum, CLEF 2006, Revised Selected Papers
PB - Springer-Verlag
Y2 - 20 September 2006 through 22 September 2006
ER -