Flexible query answering in data cubes

Lecture Notes in Computer Science

Volumn 3589, Issue , 2005, Pages 221-232

  Naouali, Sami ^a   Missaoui, Rokia ^a  

^a UNIVERSITÉ DU QUÉBEC EN OUTAOUAIS   (Canada)

Author keywords

Approximate query answering; Data mining; Data warehouses; Multidimensional data; OLAP queries; Rough set theory

Indexed keywords

APPROXIMATION THEORY; DATA MINING; DATA WAREHOUSES; ROUGH SET THEORY;

APPROXIMATE QUERY ANSWERING; DATA CUBES; MULTIDIMENSIONAL DATA; OLAP QUERIES;

QUERY LANGUAGES;

EID: 26844442269     PISSN: 03029743     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1007/11546849_22     Document Type: Conference Paper

References (13)

1. Chu, W.W., Chen, Q.: A structured approach for cooperative query answering. IEEE Transactions on Knowledge and Data Engineering 6 (1994) 738-749
2. Muslea, I.: Machine learning for online query relaxation. In: KDD '04: Proceedings of the 2004 ACM SIGKDD international conference on Knowledge discovery and data mining, ACM Press (2004) 246-255
3. Babcock, B., Chaudhuri, S., Das, G.: Dynamic sample selection for approximate query processing. In: SIGMOD '03: Proceedings of the 2003 ACM SIGMOD international conference on Management of data, ACM Press (2003) 539-550
4. Ganti, V., Lee, M.L., Ramakrishnan, R.: Icicles: Self-tuning samples for approximate query answering. In: VLDB '00: Proceedings of the 26th International Conference on Very Large Data Bases, Morgan Kaufmann Publishers Inc. (2000) 176-187
5. Chakrabarti, K., Garofalakis, M., Rastogi, R., Shim, K.: Approximate query processing using wavelets. The VLDB Journal 10 (2001) 199-223
6. Shanmugasundaram, J., Fayyad, U., Bradley, P.S.: Compressed data cubes for olap aggregate query approximation on continuous dimensions. In: KDD '99: Proceedings of the fifth ACM SIGKDD international conference on Knowledge discovery and data mining, ACM Press (1999) 223-232
7. Ambite, J.L., Shahabi, C., Schmidt, R.R., Philpot, A.: Fast approximate evaluation of olap queries for integrated statistical data. In: Proceedings of the First National Conference on Digital Government Research. (2001)
8. Vitter, J.S., Wang, M.: Approximate computation of multidimensional aggregates of sparse data using wavelets. In: Proceeding of the SIGMOD'99 Conference. (1999) 193-204
9. Pawlak, Z.: Rough sets. International Journal of Computer and Information Sciences (1982) 341-356
10. Pawlak, Z., Grzymala-Busse, J., Slowinski, R., Ziarko, W.: Rough sets. Commun. ACM 38 (1995) 88-95
11. Quafafou, M.: alpha-rst: A generalization of rough sets theory. In: Proc. Fifth Int' Workshop on Rough Sets and Soft Computing (RSSC'97). (1997)
12. Naouali, S., Quafafou, M.: Rough sql: Approximation base querying for pragmatic olap. In: Proceedings of the IEEE Int. Conf. on Information and Communication Technologies: from Theory to Applications (ICTTA'2004). (2004)
13. Naouali, S.: Enrichment of Data Warehouses with Knowledge: Application on the Web (in french). PhD thesis, Université de Nantes, France (2004)