Research index·Book chapterNotesBloomsbury Academic eBooks·14 Apr 2015DOI10.5040/9781474236614.0007Book chapterNotesBloomsbury Academic eBooks · 2015 · SubscriptionDOI10.5040/9781474236614.0007ReadRead at the publisherSaveCiteAdd to literature reviewPaywalledThe full text is at the publisherOpen it at the publisher to read it.Read at the publisherDiscussionAdd to the discussionTopicsComputer scienceRelated papersMoreDetailsPublished, languageSuggest a correction or report