“…Multimedia is normally considered to encompass speech, 1-9 image, and video retrieval but the basic algorithms and data structures that are used in IR are more generally applicable: specifically, it is our view that many are applicable to the processing of chemical structure information. The basis for this view is the very extensive studies of textual and chemical retrieval that have been carried out at the University of Sheffield over many years (Lynch & Willett, 1987), where we have found that studies using textual data have often yielded results that, with relatively little modification, can be applied to chemical data, and vice versa.…”