ACM Fifteenth International Workshop On
Data Warehousing and OLAP
(DOLAP 2012)

Colocated with
ACM CIKM 2012

Maui, Hawaii, USA

November 2, 2012

Main
Program

Accepted Papers
Call for Papers
Submission Instructions
Committee
Contact Information
DOLAP at DBLP

Important Dates

Submission deadline:
July 9, 2012 *** EXTENDED ***
Notification:
August 7, 2012 *** NEW ***
Camera-Ready Due:
August 26, 2012 *** STRICT ***
Workshop:
November 2, 2012
Invitation to journal:
December 2012
Submission to journal:
January 2013

Program

Workshop Welcome and Introduction
8:30-8:45

Matteo Golfarelli
The ACM Fifteenth International Workshop on Data Warehousing and OLAP (15 mins)

Invited Talk
Chair: Il-Yeol Song
8:45-9:30

Kostamaa, Pekka - Teradata
Efficient Big Data Analytics using SQL and Map-Reduce (45 mins)
(show abstract)

Session 1: OLAP Query processing and Trends
Chair: Alkis Simitsis
9:30-10:45

Bernd Neumayr, Stefan Anderlik and Michael Schrefl
Towards Ontology-based OLAP: Datalog-based Reasoning over Multidimensional Ontologies (25 mins)

Patrick Marcel, Rokia Missaoui and Stefano Rizzi
Towards Intensional Answers to OLAP Queries for Analytical Sessions (25 mins)

Michel De Rougemont and Phuong Thao Cao
Approximate Answers to OLAP Queries on Streaming Data Warehouses (25 mins)

Session 2: Data Warehouse Design and Maintainability
Chair: Carlos Ordonez
11:05-13:00

Petar Jovanovic, Oscar Romero, Alkis Simitsis and Alberto Abello
ORE: An Iterative Approach to the Design and Evolution of Multi-Dimensional Schemas (25 mins)

Svetlana Mansmann, Nafees Ur Rehman, Andreas Weiler and Marc H Scholl
Discovering OLAP dimensions in semi-structured data (25 mins)

Nicolas Prat, Imen Megdiche and Jacky Akoka
Multidimensional Models Meet the Semantic Web: Defining and Reasoning on OWL-DL Ontologies for OLAP (25 mins)

Alejandro Maté, Juan Trujillo, Elisa De Gregorio and Il-Yeol Song
Improving the Maintainability of Data Warehouse Designs: Modeling Relationships between Sources and Requirements (25 mins)

Stefan Berger and Michael Schrefl
FedDW Global Schema Architect - UML-based Design Tool for the Integration of Logical Data Mart Schemas (16 mins)

Lunch break
13:00-14:00

Session 3: Performance and Benchmarking
Chair: Wu Bin
14:00-15:45

Stephan Müller
An In-Depth Analysis of Data Aggregation Cost Factors in a Columnar In-Memory Database (25 mins)

Chantola Kit, Marouane Hachicha and Jérôme Darmont
Benchmarking Summarizability Processing in XML Warehouses with Complex Hierarchies (16 mins)

Craig Stanfill
Type 2 Slowly Changing Dimensions: A Case Study Using the Co>Operating System (16 mins)

Jianting Zhang, Simin You and Le Gruenwald
High-Performance Online Spatial and Temporal Aggregations on Multi-core CPUs and Many-Core GPUs (16 mins)

Doulkifli Boukraa, Omar Boussaid, Fadila Bentayeb and Djamel Eddine Zegour
Managing a Fragmented XML Data Cube with Oracle and Timesten (16 mins)

Arian Baer and Lukasz Golab
Towards Benchmarking Stream Data Warehouses (16 mins)

Session 4: Warehousing complex data
Chair: Patrick Marcel
16:05-17:30

Elio Masciari
Warehousing and Querying Trajectory Data Streams With Error Estimation (25 mins)

Carlos Garcia-Alvarado and Carlos Ordonez
Query Processing on Cubes Mapped from Ontologies to Dimension Hierarchies (25 mins)

Alfredo Cuzzocrea and Paolo Serafino
Enhanced Clustering of Complex Database Objects in the ClustCube Framework (16 mins)

Mu Yin, Bin Wu and Zengfeng Zeng
HMGraph OLAP: A Novel Framework for Multi-dimensional Heterogeneous Network Analysis (16 mins)

DOLAP 2012 | Main | Call for Papers | Submission Instructions | Committee | Previous Workshops | Contact Info