@incollection{, 1286BA3E13EB9431A57E90B31A959350 , author={{AiashaSiddika} and {Stamford University Bangladesh}}, journal={{Global Journal of Computer Science and Technology}}, journal={{GJCST}}0975-41720975-435010.34257/gjcst, address={Cambridge, United States}, publisher={Global Journals Organisation}1933342 } @book{b0, , title={{Online analytical processing}} , year={September 2014} } @incollection{b1, , title={{Query processing and optimization in oracle RdB}} , author={{ GAntoshenkov } and { MZiauddin }} , journal={{VLDB Journal}} , year={1996} } @incollection{b2, , title={{A quad tree based multirole solution approach for compressing data cube}} , author={{ FBuccafurri } and { FFurfaro } and { DSacca } and { CSirangelo }} , booktitle={{SSDBM 2003}} , year={2003} } @book{b3, , title={{Templates for the solution of linear systems: Building blocks for the iterative methods}} , author={{ RBarret } and { MBerry } and { TFChan } and { JEljkhhout } and { VPozo } and { RRomine } and { CVan } and { H }} , year={1994} , note={second ed. SIAM} } @incollection{b4, , author={{ MABassiouni }} , booktitle={{Data Compression in Scientific and Statistical Databases}} , year={1985} } @incollection{b5, , title={{Congressional samples for approximate answering of group-by queries}} , author={{ SAcharya } and { PBGibbons } and { VPoosala }} , booktitle={{Proceedings of ACM Special Interest Group on Management of Data (SIGMOD)}} ACM Special Interest Group on Management of Data (SIGMOD) , year={2000} } @incollection{b6, , title={{On the computation of multidimensional aggregates}} , author={{ SAgarwal } and { RAgrawal } and { PDeshpande } and { AGupta } and { JFNaughton } and { RRamakrishnan } and { SSarawagi }} , booktitle={{Proceedings of Very Large Data Bases (VLDB)}} Very Large Data Bases (VLDB) , year={1996} } @incollection{b7, , title={{Congressional samples for approximate answering of group-by queries}} , author={{ SAcharya } and { PBGibbons } and { PoosalaV }} , booktitle={{Proceedings of ACM Special Interest Group on Management of Data (SIGMOD)}} ACM Special Interest Group on Management of Data (SIGMOD) , year={2000} } @book{b8, , title={{Relational Online Analytical Processing (ROLAP) (Copyright © 2010 -2014 Janalta Interactive Inc}} } @incollection{b9, , title={{Data cube: A relational aggregation operator generalizing group-by, cross-tab, and sub-total}} , author={{ JGray } and { ABosworth } and { ALayman }} , booktitle={{Proceedings of International Conference on Data Engineering (ICDE)}} International Conference on Data Engineering (ICDE) , year={1996} } @incollection{b10, , title={{An efficient implementation for MOLAP basic data structure and its evaluation}} , author={{ KMHasan } and { TatsueTsuji } and { KenHiguchi }} , booktitle={{DASFAA 2007}} , year={2007} 4443 } @incollection{b11, , title={{Efficient computation of iceberg cubes with complex measures}} , author={{ JHan } and { JPei }} , booktitle={{Proceedings of ACM Special Interest Group on Management of Data (SIGMOD)}} ACM Special Interest Group on Management of Data (SIGMOD) , year={2001} } @book{b12, , title={{Materialized view selection under the maintenance time constraint}} , author={{ WLiang } and { HWang } and { MEOrlowaska }} , year={2001} } @incollection{b13, , title={{}} , journal={{ROLAP Implementations of the Data Cube, ACM Computing Surveys}} 39 4 , year={October 2007} Konstantinos Morfonios, University of Athens , note={Article} }