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Improving estimation accuracy of aggregate queries on data cubes

JOURNAL ARTICLE published January 2010 in Data & Knowledge Engineering

Authors: E. Pourabbas | A. Shoshani

Improving estimation accuracy of aggregate queries on data cubes

PROCEEDINGS ARTICLE published 30 October 2008 in Proceedings of the ACM 11th international workshop on Data warehousing and OLAP

Authors: Elaheh Pourabbas | Arie Shoshani

Answering Joint Queries from Multiple Aggregate OLAP Databases

BOOK CHAPTER published 2003 in Data Warehousing and Knowledge Discovery

Authors: Elaheh Pourabbas | Arie Shoshani

The Composite OLAP-Object Data Model

REPORT published 7 December 2005

Authors: Elaheh Pourabbas | Arie Shoshani

Joint queries estimation from multiple OLAP databases

PROCEEDINGS ARTICLE published in Proceedings 14th International Conference on Scientific and Statistical Database Management

Authors: E. Pourabbas | A. Shoshani

The Composite Data Model: A Unified Approach for Combining and Querying Multiple Data Models

JOURNAL ARTICLE published 1 May 2015 in IEEE Transactions on Knowledge and Data Engineering

Research funded by U.S. Department of Energy (DE-AC02-05CH11231)

Authors: Elaheh Pourabbas | Arie Shoshani

Providing accurate answers to OLAP queries based on standardized moments of data cubes

JOURNAL ARTICLE published December 2020 in Information Systems

Authors: Elaheh Pourabbas

Answering Approximate Range Aggregate Queries on OLAP Data Cubes with Probabilistic Guarantees

BOOK CHAPTER published 2004 in Data Warehousing and Knowledge Discovery

Authors: Alfredo Cuzzocrea | Wei Wang | Ugo Matrangolo

Improving range-sum query evaluation on data cubes via polynomial approximation

JOURNAL ARTICLE published February 2006 in Data & Knowledge Engineering

Authors: Alfredo Cuzzocrea

Range queries in dynamic OLAP data cubes

JOURNAL ARTICLE published July 2000 in Data & Knowledge Engineering

Authors: Weifa Liang | Hui Wang | Maria E. Orlowska

Supporting ranking pattern-based aggregate queries in sequence data cubes

PROCEEDINGS ARTICLE published 2 November 2009 in Proceedings of the 18th ACM conference on Information and knowledge management

Authors: Chun Kit Chui | Eric Lo | Ben Kao | Wai-Shing Ho

Efficient estimation of joint queries from multiple OLAP databases

JOURNAL ARTICLE published March 2007 in ACM Transactions on Database Systems

Authors: Elaheh Pourabbas | Arie Shoshani

The Composite OLAP-Object Data Model: Removing an Unnecessary Barrier

PROCEEDINGS ARTICLE published in 18th International Conference on Scientific and Statistical Database Management (SSDBM'06)

Authors: E. Pourabbas | A. Shoshani

ARCube

PROCEEDINGS ARTICLE published 9 June 2008 in Proceedings of the 2008 ACM SIGMOD international conference on Management of data

Authors: Tianyi Wu | Dong Xin | Jiawei Han

Effective pruning for XML structural match queries

JOURNAL ARTICLE published June 2010 in Data & Knowledge Engineering

Authors: Yefei Xin | Zhen He | Jinli Cao

Skyline queries with constraints: Integrating skyline and traditional query operators

JOURNAL ARTICLE published January 2010 in Data & Knowledge Engineering

Authors: Ming Zhang | Reda Alhajj

Ranking bias in deep web size estimation using capture recapture method

JOURNAL ARTICLE published August 2010 in Data & Knowledge Engineering

Authors: Jianguo Lu

Ensemble Methods in Data Mining: Improving Accuracy Through Combining Predictions

JOURNAL ARTICLE published January 2010 in Synthesis Lectures on Data Mining and Knowledge Discovery

Authors: Giovanni Seni | John F. Elder

Schema label normalization for improving schema matching

JOURNAL ARTICLE published December 2010 in Data & Knowledge Engineering

Authors: Serena Sorrentino | Sonia Bergamaschi | Maciej Gawinecki | Laura Po

Polynomial time queries over inconsistent databases with functional dependencies and foreign keys

JOURNAL ARTICLE published July 2010 in Data & Knowledge Engineering

Authors: Cristian Molinaro | Sergio Greco