The pricing of closed-end funds in the United States has been a focus of debate aboutmarket efficiency. Institutional ownership of closed-end fund shares in the UnitedKingdom is much greater than in the U.S., yet share prices display similar evidence ofnoise trading...

Various supervised learning and gene selection methods have been used for cancer diagnosis. Most of these methods do not consider interactions between genes, although this might be interesting biologically and improve classification accuracy. Here we introduce a new CART-based method to discover...