predicting a person's weight may depend on different attributes than predicting their IQ ... All algs so far are strict averagers: interpolate, but can't extrapolate ...
Beyond Bags of Features: Spatial Pyramid Matching for Recognizing Natural Scene Categories ... Bags of Features with Pyramids. Intersection of Histograms ...
Pick a subset I of random coordinates. Hash function, h(p), will return a bucket ID ... Requires parameter tweaking (size of I and number of hash buckets) ...