机器学习 - 文章分类 - 丕子

ROC and PR

摘要：ROC and precision-recall curves under class skew. (a) ROC curves, 1:1; (b) precision-recall curves, 1:1; (c) ROC curves, 1:10 and (d) precisionrecallcurves, 1:10. 阅读全文

posted @ 2012-11-15 13:13 丕子阅读(158) 评论(0) 推荐(0)

验证码广告

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posted @ 2012-10-12 08:50 丕子阅读(67) 评论(0) 推荐(0)

Community Detection

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posted @ 2012-09-10 20:26 丕子阅读(139) 评论(0) 推荐(0)

Deep Learning

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posted @ 2012-07-12 10:22 丕子阅读(216) 评论(0) 推荐(0)

learning to "borrow" examples for object detection. Lim et al, NIPS 2011

摘要：Let's say you want to train a cat detector... If you're anything like me, then you probably have a few labeled cats (~100), as well as a source of non-cat images (~1000). So what do you do when you can't get any more labeled cats? (Maybe Amazon's Mechanical Turk service was shut down 阅读全文

posted @ 2011-12-17 10:02 丕子阅读(305) 评论(0) 推荐(0)