REFERENCES

Agrawal, S., Agrawal, R., Deshpande, P.M., Gupta, A., Naughton, J., Ramakrishnan, R., & Sarawagi, S. (1996). On the computation of multidimensional aggregates. Proceedings of the 22nd International Conference on Very Large Databases, 506–521,

ANSI/X3/SPARC. (1975). Interim report of the Study Group on Database Management Systems. FDT (ACM SIGMOD Bulletin), 7(2).

Baralis, E., Paraboschi, S., & Teniente, E. (1997). Materialized view selection in a multidimensional database. Proceedings of the 23rd International Conference on Very Large Databases, 156–165.

Barbará, D., Garcia-Molina, H., & Porter, D. (1992). The management of probabilistic data. IEEE Transactions on Knowledge and Data Engineering, 4(5), 487–502.

Barbará, D., & Sullivan, M. (1997). Quasi-cubes: Exploiting approximations in multidimensional databases. ACM SIGMOD Record, 26(3), 12–17.

Biskup, J. (1984). Extending the relational algebra for relations with maybe tuples and existential and universal null values. Fundamenta Informaticæ, VII(1), 129–150.

Cavallo, R., & Pittarelli, M. (1987). The theory of probabilistic databases. Proceedings of the 13th International Conference on Very Large Databases, 71–81.

Chan, P., & Shoshani, A. (1981). SUBJECT: A directory-driven system for organizing and accessing large statistical databases. Proceedings of the Seventh International Conference on Very Large Databases, 553–563.

Codd, E.F. (1979). Extending the database relational model to capture more meaning. ACM Transactions on Database Systems, 4(4), 397–434.

Deshpande, P.M., Naughton, J.F., Ramasamy, K., Shukla, A., Tufte, K., & Zhao, Y. (1997). Cubing algorithms, storage estimation, and storage and processing alternatives for OLAP. IEEE Data Engineering Bulletin, 20(1), 3–11.

Dyreson, C. (1996). Information retrieval from an incomplete data cube. Proceedings of the 22nd International Conference on Very Large Databases, 532–543.

Dyreson, C. (1997). Using an incomplete data cube as a summary data sieve. IEEE Data Engineering Bulletin, 20(1), 19–26.

Dyreson, C. (1997a). A bibliography on uncertainty management in information systems. Uncertainty Management in Information Systems: From Needs to Solutions. City: Kluwer Academic Publishers, 415–458.

Gelenbe, E., & Hebrail, G. (1986). A probability model of uncertainty in databases. Proceedings of the 2nd International Conference on Data Engineering, 328–333.

Gessert, G.H. (1991). Handling missing data by using stored truth values. ACM SIGMOD Record, 20(3), 30–42.

Goldstein, B. (1981). Constraints on null values in relational databases. Proceedings of the 7th International Conference on Very Large Databases, 101–110.

Gottlob, G., & Zicari, R. (1988). Closed world databases opened through null values. Proceedings of the 14th International Conference on Very Large Databases , 50–61.

Grant, J. (1979). Partial values in a tabular database model. Information Processing Letters, 9(2), 97–99.

Grant, J., & Minker, J. (1986). Answering queries in indefinite databases and the null value problem. In Kanellakis, P. (Ed.), Advances in Computing Research (Vol. 3). London: JAI Press, 247–267.

Gray, J., Bosworth, A., Layman, A., & Pirahesh, H. (1996). Data cube: A relational aggregation operator generalizing group-by, cross-tab, and sub-totals. Proceedings of the 12th International Conference on Data Engineering, 152–159.

Gray, J., Chaudhuri, S., Bosworth, A., Layman, A., Reichart, D., Venkatrao, M., Pellow, F., & Pirahesh, H. (1997). Data cube: A relational aggregation operator generalizing group-by, cross-tab and sub-totals. Data Mining and Knowledge Discovery, 1(1), 29–54.

Harinarayan, V., Rajaraman, A., & Ullman, J. (1996). Implementing data cubes efficiently. Proceedings of the ACM SIGMOD International Conference on Management of Data, 205–216,.

Homenda, W. (1991). Databases with alternative information. IEEE Transactions on Knowledge and Data Engineering, 3(3), 384–386.

Jagadish, H.V., Lakshmanan, L.V.S., & Srivastava, D. (1999). What can hierarchies do for data warehouses? Proceedings of the 25th International Conference on Very Large Databases, 530–541.

Keller, A.M., & Wilkins, M.W. (1985). On the use of an extended relational model to handle changing incomplete information. IEEE Transactions on Software Engineering, 11(7), 620–633.

Lenz, H., & Shoshani, A. (1997). Summarizability in OLAP and statistical databases. Proceedings of the 9th International Conference on Statistical and Scientific Database Management, 39–48.

Lipski Jr., W. (1979). On semantic issues connected with incomplete information databases. ACM Transactions on Database Systems, 4(3), 262–296.

Liu, K.C., & Sunderraman, R. (1990). Indefinite and maybe information in relational databases. ACM Transactions on Database Systems, 15(1), 1–39.

Liu, K.C., & Sunderraman, R. (1991). A generalized relational model for indefinite and maybe information. IEEE Transactions on Knowledge and Data Engineering, 3(1), 65–76.

Malvestuto, F. (1991). Data integration in statistical databases. In Michalewicz, Z. (Ed.), Statistical and Scientific Databases. City: Ellis Horwood, 201–232.

Melton, J., & Simon, A.R. (1993). Understanding the New SQL: A Complete Guide. San Mateo, CA: Morgan Kaufmann.

Mendelzon, A. (2001). Data Warehousing and OLAP: A Research-Oriented Bibliography (in progress). Available on-line at: http://www.cs.toronto.edu/~mendel/dwbib.html. Current as of November 2001.

Minker, J. (1982). On indefinite databases and the closed-world assumption. Proceedings of the 6th Conference on Automated Deduction. Lecture Notes in Computer Science, Vol. 138. City: Springer-Verlag, 292–308.

Ola, A. (1992). Relational databases with exclusive disjunctions. Proceedings of the 8th International Conference on Data Engineering, 328–336.

The OLAP Report. (2001). Database Explosion. Available on-line at: http://www.olapreport.com/Database-Explosion.htm. Current as of December 2001.

Pedersen, T.B., Jensen, C.S., & Dyreson, C.E. (1999). Extending practical preaggregation in On-Line Analytical Processing. Proceedings of the 25th International Conference on Very Large Databases, 663–674.

Pedersen, T.B., Jensen, C.S., & Dyreson, C.E. (2000). The TreeScape System: Reuse of precomputed aggregates over irregular OLAP hierarchies. Proceedings of the 26th International Conference on Very Large Databases, demonstration track.

Pedersen, T.B., Jensen, C.S., & Dyreson, C.E. (2001). A foundation for capturing and querying complex multidimensional data. Information Systems 26(5), 383–423.

Pourabbas, E., & Rafanelli, M. (2000). Hierarchies and relative operators in the OLAP environment. ACM SIGMOD Record, 29(1).

Rafanelli, M., & Shoshani, A. (1990). STORM: A statistical object representation model. Proceedings of the 5th International Conference on Statistical and Scientific Database Management, 14–29.

Rubin, D.B. (1987) Multiple Imputation for Nonresponse in Surveys. New York: John Wiley & Sons.

Sato, H. (1991). Statistical data models: From a statistical table to a conceptual approach. In Michalewicz, Z. (Ed.), Statistical and Scientific Databases. City: Ellis Horwood, 167–200.

Shoshani, A. (1997). OLAP and statistical databases: Similarities and differences. Proceedings of the 16th ACM Symposium on Principles of Databases Systems, 185–196.

Shukla, A., Deshpande, P.M., Naughton, J., & Ramasamy, K. (1996). Storage estimation for multidimensional aggregates in the presence of hierarchies. Proceedings of the 22nd International Conference on Very Large Data-bases, 522–531.

Su, S. (1983). SAM*: A semantic association model for corporate and scientific/statistical databases. Information Sciences, 29(1), 151–199.

Vassiliadis, P. (2000). Gulliver in the land of data warehousing: practical experiences and observations of a researcher. Proceedings of the 2nd International Workshop on the Design and Management of Data Warehouses, December 1–16.

Widom, J. (1995). Research problems in data warehousing. Proceedings of the 4th International Conference on Information and Knowledge Management, 25–30.

Yang, J., Karlapalem, K., & Li, Q. (1997). Algorithms for materialized view design in a data warehousing environment. Proceedings of the 23rd International Conference on Very Large Databases, 136–145.

Zadeh, L. (1989). Knowledge representation in fuzzy logic. IEEE Transactions on Knowledge and Data Engineering, 1(1), 89–100.

Zaniolo, C. (1984). Database relations with null values. Journal of Computer and System Sciences, 28, 142–166.