Information Retrieval and
Multimedia
n Traditional Information Retrieval
¡ Lexicon and posting file construction and compression
¡ Euclidean and cosine similarity
n Multimedia
¡ Textual Images: CCITT, OCR sensitivities
¡ Image: vector vs. raster graphics
¡ Audio: perceptual coding for human limitations
¡ Markup Languages
n SGML to:
n HTML and XML
n XML variants: TEI, SMIL, SVG