I have not checked these out, but I know that there is a Hacker Dojo course that posts course material to the following site.

http://machinelearning101.pbworks.com/w/page/32890312/FrontP...

I have seen some of the lectures and notes posted on the following Stanford CS229 site. However, they will probably be hard to follow prior to learning some linear algebra.

http://see.stanford.edu/see/courseinfo.aspx?coll=348ca38a-3a...