title: balancing histogram optimality and practicality for query result size estimation. authors: yannis e. ioannidis , viswanath poosala. venue: sigmod conference. year: 1995
title: balancing histogram optimality and practicality for query result size estimation. authors: yannis e. ioannidis , viswanath poosala. venue: international conference on management of data. year: 1995