David Stalnaker, Richard Zanibbi. Math expression retrieval using an inverted index over symbol pairs. In Eric K. Ringger, Bart Lamiroy, editors, Document Recognition and Retrieval XXII, San Francisco, California, USA, February 11-12, 2015. Volume 9402 of SPIE Proceedings, pages 940207, SPIE, 2015. [doi]
Abstract is missing.