Technical Program DaWaK 2004

 

Wednesday, September 1, 2004

 

10.00 – 11.00             Invited Talk

                                 Chair: Mukesh Mohania, India

 

Title: Autonomic Computing: Database Management Perspective

Kazuo Iwano, IBM Tokyo Research Lab, Japan

 

           11.00 – 11.30 Coffee Break

 

Session 1A:               Data Warehousing Design

11.30 – 13.30                 Chair: Mukesh Mohania, India

 

Conceptual Design of XML Document Warehouses

Vicky Nassis, R. Rajugan, Tharam S. Dillon, Wenny J. Rahayu; Australia

 

Bringing Together Partitioning, Materialized Views and Indexes to Optimize Performance of Relational Data Warehouses

Ladjel Bellatreche, Michel Schneider, Hervé Lorinquer, Mukesh Mohania; France, India

 

GeoDWFrame: A Framework for Guiding the Design of Geographical Dimensional Schemas

Robson N. Fidalgo, Valéria C. Times, Joel Silva, Fernando F. Souza; Brazil

 

Workload-based Placement and Join Processing in Node-Partitioned Data Warehouses

Pedro Furtado; Portugal

 

Session 1B:               Knowledge Discovery Framework and XML Data Mining

11.30 – 13.30                 Chair: Wolfram Wöß, Austria

 

Novelty Framework for Knowledge Discovery in Databases

Ahmed Sultan Al-Hegami, Vasudha Bhatnagar, Naveen Kumar; India

 

Revisiting Generic bases of Association Rules

Sadok Ben Yahia, Engelbert Mephu Nguifo; Tunisia, France

 

Mining Maximal Frequently Changing Subtree Patterns from XML Documents

Ling Chen, Sourav S. Bhowmick, Liang-Tien Chia; Singapore

 

Discovering Pattern-based Dynamic Structures from Versions of Unordered XML Documents

Qiankun Zhao, Souarv. S. Bhowmick, Sanjay Madria; Singapore, USA

 

           13.30 – 15.00 Lunch

 

Session 2A:               Data Cubes and Queries

15.00 – 16.30                 Chair: Jorge Bernardino, Portugal

 

Space-Efficient Range-Sum Queries in OLAP

Fredrik Bengtsson, Jingsen Chen; Sweden

 

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

Alfredo Cuzzocrea, Wei Wang, Ugo Matrangolo; Italy, Australia

 

Computing Complex Iceberg Cubes by Multiway Aggregation and Bounding

LienHua Pauline Chou, Xiuzhen Zhang; Australia

 

Session 2B:               Multidimensional Schema and Data Aggregation

15.00 – 16.30                 Chair: Wolfram Wöß, Austria

 

An Aggregate-aware Retargeting Algorithm for Multiple Fact Data Warehouses

Karin Becker, Duncan Dubugras Ruiz; Brazil

 

A Partial Pre-Aggregation Scheme for HOLAP Engines

Wo-Shun Luk, Chao Li; Canada

 

Discovering Multidimensional Structure in Relational Data

Mikael R. Jensen, Thomas Holmgren, Torben Bach Pedersen; Denmark

 

           16.30 – 17.00 Coffee Break

 

Session 3A:               Inductive Databases and Temporal Rules

17.00 – 18.30                 Chair: Wolfram Wöß, Austria

 

Inductive Databases as Ranking

Taneli Mielikäinen; Finland

 

Inductive Databases of Polynomial Equations

Sašo Džeroski, Ljupčo Todorovski, Peter Ljubič; Slovenia

 

From Temporal Rules to Temporal Meta-Rules

Paul Cotofrei, Kilian Stoffel; Switzerland

 

Session 3B:               Industrial Track

17.00 – 18.00                 Chair: Mukesh Mohania, India

 

How is BI Used in Industry?: Report from a Knowledge Exchange Network

Torben Bach Pedersen; Denmark

 

Towards An Adaptive Approach for Mining Data Streams in Resource Constrained Environments

Mohamed Medhat Gaber, Arkady Zaslavsky and Shonali Krishnaswamy; Australia

 

 

Thursday, September 2, 2004

 

Session 4A:               Data Clustering

11.30 – 13.00                 Chair: Werner Winiwarter, Austria

 

Exploring Possible Adverse Drug Reactions by Clustering Event Sequences

Hongxing He, Graham Williams, Jie Chen, Simon Hawkins, Chris Kelman; Australia

 

SCLOPE: An Algorithm for Clustering Data Streams of Categorical Attributes

Kok-Leong Ong, Wenyuan Li, Wee-Keong Ng, Ee-Peng Lim; Australia, Singapore

 

Novel Clustering Approach that Employs Genetic Algorithm with New Representation

Scheme and Multiple Objectives

Jun Du, Erkan Korkmaz, Reda Alhajj, Ken Barker; Canada

 

Session 4B:               Data Visualization and Exploration

11.30 – 13.00                 Chair: Show-Jane Yen, Taiwan

 

Categorical Data Visualization and Clustering with Subjective Factors

Zhi-Kai Ding, Chia-Hui Chang; Taiwan

 

Interactive Visual Mulltidimensional Data Exploration by Information Segments

Francisco J. Ferrer-Troyano, Jésus S. Aguilar-Ruiz, José C. Riquelme; Spain

 

Metadata to Support Transformation and Data & Metadata Lineage in a Warehousing Environment

Aurisan Souza de Santana, Ana Maria de Carvalho Moura ; Brazil

 

           13.00 – 15.00 Lunch

 

Session 5:                  Data Classification, Extraction and Interpretation

15.00 – 16.45                 Chair: Werner Winiwarter, Austria

 

OWDEAH: Online Web Data Extraction based on Access History

Zhao Li, Wee Keong Ng, Kok-Leong Ong; Singapore, Australia

 

Data Mining Approaches to Diffuse Large B-cell Lymphoma Gene Expression Data Interpretation

Jesus S. Aguilar-Ruiz, Francisco Azuaje, Jose C. Riquelme; Spain

 

Classification Based on Attribute Dependency

Yue-Shi Lee, Show-Jane Yen; China

 

Mining Sequential Patterns with Item Constraints

Show-Jane Yen, Yue-Shi Lee; Taiwan

 

           16.45 – 17.00 Coffee Break

 

Session 6:                  Data Semantics

17.00 – 18.30                 Chair: A Min Tjoa, Austria

 

Deriving Multiple Topics to Label Small Document Regions

Henner Graubitz, Myra Spiliopoulou; Germany

 

Deriving Efficient SQL Sequences Via Read-Aheads

Ahmet Soydan Bilgin, Rada Y. Chirkova, Timo J. Salo, Munindar P. Singh; USA

 

Diversity in Random Subspacing Ensembles

Alexey Tsymbal, Mykola Pechenizkiy, Pádraig Cunningham; Ireland, Finland

 

 

Friday, September 3, 2004

 

Session 7:                  Association Rule Mining

11.30 – 13.00                 Chair: Wolfram Wöß, Austria

 

Partitioned Approach to Association Rule Mining over Multiple Databases

Himavalli Kona, Sharma Chakravarthy; USA

 

A tree Partitioning Method for Memory Management in Association Rule Mining

Shakil Ahmed, Frans Coenen, Paul Leng; United Kingdom

 

Mining Interesting Association Rules for Prediction in the Software Project Management Area

Maria N. Moreno Garcia, Francisco J. Garcia Peñalvo, M. José Polo Martin; Spain

 

           13.00 – 15.00 Lunch

 

Session 8:                  Mining Event Sequences

15.00 – 16.30                 Chair: Mukesh Mohania, India

 

PROWL: An Efficient Frequent Continuity Mining Algorithm on Event Sequence

Kuo-Yu Huang, Chia-Hui Chang, Kuo-Zui Lin; Taiwan

 

Algorithms for Discovery of Frequent Superset, rather than Frequent Subset

Zhung-Xun Liao, Man-Kwan Shan; Taiwan

 

Improving Direct Counting for Frequent Itemset Mining

Adriana Prado, Cristiane Targa, Alexandre Plastino; Brazil

 

           16.30 – 17.00 Coffee Break

 

Session 9:                  Pattern Mining

17.00 – 18.00                 Chair: A Min Tjoa, Austria

 

Mining Borders of the Difference of Two Datacubes

Alain Casali; France

 

Mining Periodic Patterns in Sequences Data

Kuo-Yu Huang, Chia-Hui Chang; Taiwan