Creating innovative bio-convergent technologies for better human life

bioeng_admin 2005-04-08 20:54:20
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안녕하세요.
아래와 같이 학과 세미나가 있습니다.
관심 있는 분들의 많은 참석 바랍니다.

일시 : 4월 8일 오후 4시 (정문술빌딩 219호)
연사 : 신현정 박사 (Max-Planck-Society)
제목 : Classification with Multiple Graphs
(Protein Classification with a Combined Network)

[Abstract]
The talk will present two methods for integrating multiple graphs within a framework of semi-supervised learning.
(A) One method alternates between minimizing the objective function with respect to network output and with respect to combining weights.
(B) The other method finds the combining weights by convex optimization.
The methods have been applied to the task of protein functional class prediction in yeast.
Both methods perform significantly better than the same algorithm trained on any single graph.
Particularly, the method (B) shows a comparable accuracy to the SDP/SVM in a remarkably short time.