Constituent object parsing for information retrieval and similar text processing problems. - Douglas P. Metzler; Stephanie W. Haas; Cynthia L. Cosic; Leslie H. Wheeler (JASIS, 1989)

Conjunction, ellipsis, and other discontinuous constituents in the constituent object parser. - Douglas P. Metzler; Stephanie W. Haas; Cynthia L. Cosic; Charlotte A. Weise (Inf. Process. Manag., 1990)