| 1991 | A Case-Based Architecture for A Dialogue Manager for Information Seeking. Anne Tissen |
| 1991 | A Complete Model for Information Retrieval Systems. Jean Tague, Airi Salminen, Charles McClellan |
| 1991 | A Self-Organizing Semantic Map for Information Retrieval. Xia Lin, Dagobert Soergel, Gary Marchionini |
| 1991 | A Two-Level Hypertext Retrieval Model for Legal Data. Maristella Agosti, Roberto Colotti, Girolamo Gradenigo |
| 1991 | Addressing the Requirements of a Dynamic Corporate Textual Information Base. Peter G. Anick, Rex A. Flynn, David R. Hanssen |
| 1991 | Advanced Retrieval From Heterogeneous Fact Databases: Integration of Data Retrieval, Conversion, Aggregation and Deductive Techniques. Kalervo Järvelin, Timo Niemi |
| 1991 | An Efficient Directory System for Document Retrieval. Dalia Motzkin |
| 1991 | An Object-Oriented Modelling of the History of Optimal Retrievals. Yong Zhang, Vijay V. Raghavan, Jitender S. Deogun |
| 1991 | Analysis of Unintended Connections Between Disjoint Science Literatures. Don R. Swanson |
| 1991 | Automatic Generation of Hypertext Links in Information Retrieval Systems: A Stochastic and an Incremental Algorithm. Alain Lelu |
| 1991 | Automatic Text Structuring and Retrieval: Experiments in Automatic Encyclopedia Searching. Gerard Salton, Chris Buckley |
| 1991 | Combining Model-Oriented and Description-Oriented Approaches for Probabilistic Indexing. Norbert Fuhr, Ulrich Pfeifer |
| 1991 | Compression of a Set of Correlated Bitmaps. Abraham Bookstein, Shmuel T. Klein |
| 1991 | Creating Segmented Databases from Free Text for Text Retrieval. Lisa F. Rau, Paul S. Jacobs |
| 1991 | Distributed Indexing: A Scalable Mechanism for Distributed Information Retrieval. Peter B. Danzig, Jong Suk Ahn, John Noll, Katia Obraczka |
| 1991 | Distributed Representations in a Text Based Information Retrieval System: A New Way of Using the Vector Space Model. Richard F. E. Sutcliffe |
| 1991 | Image Decompression: A Hybrid Image Decompressing Algorithm. Chengjie Luo, Clement T. Yu |
| 1991 | Image Query Processing Based on Multi-Level Signatures. Fausto Rabitti, Pasquale Savino |
| 1991 | In Memoriam - B. C. Brookes. Nicholas J. Belkin |
| 1991 | Inconsistencies and Misnomers in Probabilistic IR. William S. Cooper |
| 1991 | Incorporating a Semantic Analysis into a Document Retrieval Strategy. Edgar B. Wendlandt, James R. Driscoll |
| 1991 | Integrating Query, Thesaurus, and Documents Through a Common Visual Representation. Richard H. Fowler, Wendy A. Lawrence-Fowler, Bradley A. Wilson |
| 1991 | On the Allocation of Documents in Multiprocessor Information Retrieval Systems. Ophir Frieder, Hava T. Siegelmann |
| 1991 | Performance in FERRET: A Conceptual Information Retrieval System. Michael L. Mauldin |
| 1991 | Posting Compression in Dynamic Retrieval Environments. IJsbrand Jan Aalbersberg |
| 1991 | Preference Structure, Inference and Set-Oriented Retrieval. Yiyu Yao, S. K. Michael Wong |
| 1991 | Proceedings of the 14th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval. Chicago, Illinois, USA, October 13-16, 1991 (Special Issue of the SIGIR Forum). Abraham Bookstein, Yves Chiaramella, Gerard Salton, Vijay V. Raghavan |
| 1991 | Query Modification and Expansion in a Network with Adaptive Architecture. K. L. Kwok |
| 1991 | Querying Office Systems About Document Roles. Augusto Celentano, Maria Grazia Fugini, Silvano Pozzi |
| 1991 | Retrieval Algorithm Effectiveness in a Wide Area Network Information Filter. Hans-Peter Frei, M. F. Wyle |
| 1991 | Retrieving Software Objects in an Example-Based Programming Environment. Scott Henningen |
| 1991 | The CORE Electronic Chemistry Library. Michael Lesk |
| 1991 | The SMART Information Retrieval System after 30 years - Panel. Gerard Salton |
| 1991 | The Significance of the Cranfield Tests on Index Languages. Cyril W. Cleverdon |
| 1991 | The Use of Phrases and Structured Queries in Information Retrieval. W. Bruce Croft, Howard R. Turtle, David D. Lewis |
| 1991 | To See, or Not to See: Is That the Query? Robert R. Korfhage |
| 1991 | Using the Cosine Measure in a Neural Network for Document. Ross Wilkinson, Philip Hingston |