1. A multimedia information retrieval method comprising: a word frequency extraction step using as information sets paired image information and text information correlated to each other and extracting constituent word frequency information from said text information within said information sets; a text feature extraction step extracting text features, based on said word frequency information of individual information sets; an information set classification and layout step classifying and laying out said information sets in a virtual space, based on said text features; a label feature extraction step selecting labels from constituent words of said text information within each information set and extracting features of selected labels; a label layout step placing labels at positions corresponding to information sets classified and laid out in the virtual space, based on said label features; and an information display step displaying image information and labels of said information sets, placed in said virtual space, depending on the positions of the viewpoint.