1. Memory and Context for Language Interpretation;Alshawi,1987
2. FASTUS: A finite state program for information extraction from real-world text;Appelt,1993
3. ASK for information retrieval. Part I. Background and theory;Belkin;J. Documentation,1982
4. The automatic indexing system AIR/PHYS—from research to application;Biebricher,1988
5. Automatic condensation of electronic publications by sentence selection;Brandow;Information Processing and Management,1995