text: what is bpi?   bpi can be used in several ways:      * baltimore polytechnic institute is a public high school in maryland.     * banca popolare italiana is an italian bank.     * banco português de investimento is an portuguese bank.     * bank of the philippine islands is the oldest bank in the philippines.     * bits-per-inch or bytes-per-inch is a standard of measurement for magnetic tape data storage devices (the number of bits / bytes stored for every inch of tape).     * in mathematics, the boolean prime ideal theorem is a (strictly weaker) consequence of the axiom of choice.     * bpi news is a magazine published by archant.     * british phonographic industry is a record industry trade association.     * business process improvement is a method of improving business processes.     * business process interoperability is the state that exists when software aplications can exchange data automatically.