REFERENCES

Abello, A., Samos, J., and Saltor, F. (2000). Benefits of an object-oriented multidimensional data model. Proceedings of the 14th European Conference on Object-Oriented Programming (ECOOP'00). Lecture Notes in Computer Science, No. 1944. City: Springer-Verlag, 141–152.

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

Agrawal, R., Gupta, A., & Sarawagi, S. (1997). Modeling multidimensional databases. Proceedings of the 13th International Conference on Data Engineering, 232–243.

Batini, C., Ceri, S., & Navathe, S. (1992). Conceptual Database Design: An Entity-Relationship Approach. City Benjamin/Cummings.

Bezenchek, A., Rafanelli, M., & Tininini, L. (1996). A data structure for representing aggregate data. Proceedings of the 8th International Conference on Scientific and Statistical Database Management (SSDBM'96). City: IEEE Computer Society Press, 22–31.

Blaschka, M., Sapia, C., Höfling, G., & Dinter, B. (1998). Finding your way through multidimensional data models. Proceedings of the 9th International Conference on Database and Expert Systems Applications (DEXA). Lecture Notes in Computer Science, No. 1460. City: Springer-Verlag, 198–203.

Cabibbo, L., & Torlone, R. (1997). Querying multidimensional databases. Proceedings of the 6th International Workshop on Database Programming Languages (DBPL'97).

Cabibbo, L., & Torlone, R. (1998a). A logical approach to multidimensional databases. Proceedings of the 6th International Conference on Extending Database Technology (EDBT'98). City: Springer-Verlag, 183–197.

Cabibbo, L., & Torlone, R. (1998b). From a procedural to a visual query language for OLAP. Proceedings of the 10th International Conference on Scientific and Statistical Database Management (SSDBM'98). City: IEEE Computer Society Press, 74–83.

Chatziantoniou, D., & Ross, K. (1996). Querying multiple features of groups in relational databases. Proceedings of the 22nd International Conference on Very Large Data Bases, Bombay, 295–306.

Chaudhuri, S., & Dayal, U. (1997). An overview of data warehousing and OLAP technology. ACM SIGMOD Record, 26(1), 65–74.

Codd, E.F., Codd, S.B., & Salley, C.T. (n.d.). Providing OLAP (On-Line Analytical Processing) to User-Analysts: An IT Mandate. Arbor Software White Paper. Available on-line at: http://www.arborsoft.com.

Colliat, G. (1996). OLAP, relational, and multidimensional database systems. ACM SIGMOD Record, 25(3), 64–69.

Datta, A., & Thomas, H. (1997). A conceptual model and algebra for On-Line Analytical Processing in decision support databases. Proceedings of the Seventh Annual International Workshop on Information Technologies and Systems (WITS'97), 91–100.

Dekeyser, S., Kuijpers, B., Paredaens, J., & Wijsen, J. (1998). Nested data cubes for OLAP. Proceedings of the International Workshop on Data Warehousing & Data Mining, Singapore, 129–140.

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

Franconi, E., & Sattler, U. (1999). A data warehouse conceptual data model for multidimensional aggregation. Proceedings of the International Workshop on Design and Management of Data Warehouses (DMDW).

Gebhardt, M., Jarke, M., & Jacobs, S. (1997). A toolkit for negotiation support interfaces to multi-dimensional data. Proceedings of the ACM SIGMOD International Conference on Management of Data, 348–356.

Golfarelli, M., Maio, D., & Rizzi, S. (1998). Conceptual design of data warehouses from E/R schemes. Proceedings of the 31st Hawaii International Conference on System Sciences.

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 IEEE International Conference on Data Engineering, Vienna, 152–159.

Greenfield, L. (n.d.). Data Warehousing Information Center. Available on-line at: http://www.dwinfocenter.org/.

Gyssens, M., & Lakshmanan, L.V.S. (1997). A foundation for multidimensional databases. Proceedings of the 23rd International Conference on Very Large Data Bases, 106–115.

Hull, R. (1997). Managing semantic heterogeneity in databases: A theoretical perspective. Proceedings of the 16th ACM SIGACT SIGMOD SIGART Symposium on Principles of Database Systems, 51–61.

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

Hurtado, C., & Mendelzon, A. (2001). Reasoning about summarizability in heterogeneous multidimensional schemas. Proceedings of the 8th International Conference on Database Theory (ICDT). Lecture Notes in Computer Science, No. 1973. City: Springer-Verlag, 375–389.

Hurtado, C., Mendelzon, A., & Vaisman, A. (1999). Maintaining data cubes under dimension updates. Proceedings of the 15th International Conference on Data Engineering, 346–355.

Inmon, W.H. (1996). Building the Data Warehouse (2^nd Ed.). New York: John Wiley & Sons.

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 Data Bases, Bombay, 530–541.

Kimball, R. (1996). The Data Warehouse Toolkit. New York: John Wiley & Sons.

Lehner, W. (1998). Modeling large-scale OLAP scenarios. Proceedings of the 6th International Conference on Extending Database Technology (EDBT). Lecture Notes in Computer Science, No. 1377. City: Springer-Verlag, 153–167.

Lehner, W., Albrecht, J., & Wedekind, H. (1998). Normal forms for multidimensional databases. Proceedings of the 10th International Conference on Scientific and Statistical Database Management (SSDBM'98). City: IEEE Computer Society Press, 63–72.

Lenz, H.J., & Shoshani, A. (1997). Summarizability in OLAP and statistical databases. Proceedings of the 9th International Conference on Scientific and Statistical Database Management (SSDBM), 132–143.

Li, C., & Wang, X.S. (1996). A data model for supporting On-Line Analytical Processing. Proceedings of the Conference on Information and Knowledge Management, 81–88.

Mendelzon, A.O. (n.d.). Data Warehousing and OLAP: A Research-Oriented Bibliography. Available on-line at: http://www.cs.toronto.edu/~mendel/dwbib.html.

Mendelzon, A.O., & Vaisman, A.A. (2000). Temporal queries in OLAP. Proceedings of the 26th International Conference on Very Large Data Bases, Cairo, Egypt, 242–253.

Microsoft Corporation. (2000). OLE DB for OLAP 2.0. Microsoft Technical Document.

Nguyen, T.B., Tjoa, A.M., & Wagner, R. (2000). Conceptual multidimensional data model based on MetaCube. Proceedings of the 1st International Conference on Advances in Information Systems (ADVIS), 24–33.

Oracle Corporation. (1998). Oracle OLAP Products: Adding Value to a Data Warehouse. Oracle Technical Document.

Pedersen, T.B. (2000). Aspects of Data Modeling and Query Processing for Complex Multidimensional Data. PhD Thesis, Faculty of Engineering & Science, Aalborg University, country.

Pedersen, T.B., & Jensen, C.S. (1999). Multidimensional data modeling for complex data. Proceedings of the 15th International Conference on Data Engineering (ICDE). City: IEEE Computer Society Press, 336–345.

Pedersen, T.B., Jensen, C.S., & Dyreson, C.E. (1999). Supporting imprecision in multidimensional databases using granularities. Proceedings of the 11th International Conference on Scientific and Statistical Database Management (SSDBM'99). City: IEEE Computer Society Press, 90–101.

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.

Pendse, N., & Creeth, R. (n.d.). The OLAP Report. Available on-line at: http://www.olapreport.com.

Rafanelli, M. (1995). Aggregate statistical data: Models for their representation. Statistics and Computing, 5(1), 3–24.

Rafanelli, M., & Ricci, F.L. (1993). Mefisto: A functional model for statistical entities. IEEE Transactions on Knowledge and Data Engineering, 5(4), 670–681.

Rafanelli, M., & Shoshani, A. (1990). STORM: A statistical object representation model. Proceedings of the 5th International Conference on Scientific and Statistical Database Management (SSDBM). Lecture Notes in Computer Science, No. 420. City: Springer-Verlag, 14–29.

Rao, S., Badia, A., & Van Gucht, D. (1996). Providing better support for a class of decision support queries. Proceedings of the ACM SIGMOD International Conference on Management of Data, 217–227.

Samos, J., Saltor, F., Sistac, J., & Bardés, A. (1998). Database architecture for data warehousing: An evolutionary approach. Proceedings of the 9th International Conference on Database and Expert Systems Applications (DEXA). Lecture Notes in Computer Science, No. 1460. City: Springer-Verlag, 746–756.

Sapia, C., Blaschka, M., Höfling, G., & Dinter, B. (1998). Extending the E/R model for the multidimensional paradigm. Proceedings of the Advances in Database Technologies, ER'98 Workshops. Lecture Notes in Computer Science, No. 1552. City: Springer-Verlag, 105–116.

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

Stanford Technology Group, Inc. (1995). Designing the Data Warehouse on Relational Databases. Unpublished Manuscript.

Tansel, A.U., Clifford, J., Gadia, S.K., Jajodia, S., Segev, A., & Snodgrass, R.T. (1993). Temporal Databases: Theory, Design, and Implementation. City: Benjamin/Cummings.

Tininini, L., Bezenchek, A., & Rafanelli, M. (1996). A system for the management of aggregate data. Proceedings of the 7th International Conference on Database and Expert Systems Applications (DEXA). Lecture Notes in Computer Science, No. 1134. City: Springer-Verlag, 531–543.

Vassiliadis, P. (1998). Modeling multidimensional databases, cubes and cube operations. Proceedings of the 10th International Conference on Scientific and Statistical Database Management (SSDBM'98). City: IEEE Computer Society Press, 53–62.

Vassiliadis, P., & Sellis, T.K. (1999). A survey of logical models for OLAP databases. SIGMOD Record, 28(4), 64–69.