10th International Conference on Data Warehousing and Knowledge Discovery (DaWaK '08 )

2008-09-01 [11:00 - 11:30] : Coffee Break

2008-09-01 [13:00 - 14:30] : Lunch Break

2008-09-01 [16:00 - 16:30] : Coffee Break

2008-09-02 [09:15 - 09:30] : DaWaK 2008 Opening

• Session Chair: Johann Eder



2008-09-02 [09:30 - 11:00] : Session 1: Conceptual Design & Modeling

Session Chair : Johann Eder


• UML-Based Modeling for What-If Analysis
  Matteo Golfarelli, Stefano Rizzi


• Model-driven OLAP Metadata from the Conceptual Models of Data Warehouses
  Jesús Pardillo, Jose-Norberto Mazón, Juan Trujillo


• An MDA Approach for the Development of Spatial Data Warehouses
  Octavio Glorio , Juan Trujillo



2008-09-02 [11:00 - 11:30] : Coffee Break

2008-09-02 [11:30 - 13:00] : Session 2: OLAP & Cube Processing

Session Chair : Johann Eder


• Built-in indicators to discover interesting drill paths in a cube
  Jerôme Cubillé, Véronique Cariou, Christian Derquenne, Sabine Goutier, Françoise Guisnel, Henri Klajnmic


• Upper Borders for Emerging Cubes
  Sébastien NEDJAR, Alain CASALI, Rosine CICCHETTI, Lotfi LAKHAL


• An Aggregation Function for XML Document OLAP Analysis
  Franck Ravat, Olivier Teste, Ronan Tournier, Gilles Zurfluh



2008-09-02 [13:00 - 14:30] : Lunch Break

2008-09-02 [14:30 - 16:00] : Session 3: Distributed Data Warehouse

Session Chair : Matteo Golfarelli


• Summarizing Distributed Data Streams for storage in Data Warehouses
  Chiky Raja, Hebrail Georges


• Efficient Data Distribution for DWS
  Raquel Almeida, Jorge Vieira, Marco Vieira, Henrique Madeira, Jorge Bernardino


• Horizontal Partitioning in Data Warehouse: Hardness Study, Selection Algorithms and Validation on ORACLE10G
  Kamel Boukhalfa, Ladjel Bellatreche, Pascal Richard



2008-09-02 [16:00 - 16:30] : Coffee Break

2008-09-02 [16:30 - 18:00] : Session 4: Data Privacy in Data Warehouse

Session Chair : Ladjel Bellatreche


• A Robust Sampling-based Framework for Privacy Preserving OLAP
  Alfredo Cuzzocrea, Vincenzo Russo, Domenico Saccà


• Generalization-based Privacy-Preserving Data Collection
  Lijie Zhang, Weining Zhang


• Processing Aggregate Queries on Spatial Data
  Wo-Shun Luk, Kenneth Choi



2008-09-03 [09:00 - 10:00] : DaWaK Invited Talk (Mukesh Mohania)

Session Chair : A Min Tjoa



2008-09-03 [10:00 - 11:00] : Coffee Break

2008-09-03 [11:00 - 12:30] : Session 5: Data Warehouse and Data Mining

Session Chair : Alfredo Cuzzocrea


• Efficient Incremental Maintenance of Derived and Computed Relations in Bioinformatics Data Warehouses
  Gabriela Turcu, Svetlozar Nestorov, Ian Foster


• Mining Conditional Cardinality Patterns for Data Warehouse Query Optimization
  Mikolaj Morzy, Marcin Krystek


• Up and Down: Mining Multidimensional Sequential Patterns Using Hierarchies
  Marc Plantevit, Anne Laurent, Maguelonne Teisseire



2008-09-03 [13:00 - 14:30] : Lunch Break

2008-09-03 [14:30 - 16:00] : Session 6: Clustering I

Session Chair : Jerzy Stefanowski


• Efficient K-means Clustering Using Accelerated Graphics Processors
  S.A. Arul Shalom, Manoranjan Dash, Minh Tue


• Extracting knowledge from life courses: clustering and visualization
  Nicolas Séverin Müller, Alexis Gabadinho, Gilbert Ritschard, Matthias Studer


• A Hybrid Clustering Algorithm based on Multi-Swarm Constriction PSO and GRASP
  Yannis Marinakis, Magdalene Marinaki, Nikolaos Matsatsinis



2008-09-03 [16:00 - 16:30] : Coffee Break

2008-09-03 [16:30 - 18:00] : Session 7: Clustering II

Session Chair : Manoranjan Dash


• Personalizing Navigation in Folksonomies Using Hierarchical Tag Clustering
  Jonathan Gemmell, Andriy Shepitsen, Bamshad Mobasher, Robin Burke


• Clustered Dynamic Conditional Correlation Multivariate GARCH Model
  Tu Zhou, Laiwan Chan


• Document Clustering by Semantic Smoothing and Dynamic Growing Cell Structure (DynGCS) for Biomedical Literature
  Min Song, Xiaohua Hu, Eric Koppel, Illhoi Yoo



2008-09-04 [09:00 - 11:00] : Session 8: Mining Data Streams

Session Chair : Tho Manh Nguyen


• Mining Serial Episode Rules with Time Lags over Multiple Data Streams
  Tung-Ying Lee, En Tzu Wang, Arbee L.P. Chen


• Efficient Approximate Mining of Frequent Pattterns over Transactional Data Streams
  Willie Ng, Manoranjan Dash


• Continuous Trend-Based Clustering in Data Streams
  Maria Kontaki, Apostolos Papadopoulos, Yannis Manolopoulos


• Mining Multidimensional Sequential Patterns over Data Streams
  Chedy Raïssi, Marc Plantevit



2008-09-04 [11:00 - 11:30] : Coffee Break

2008-09-04 [11:30 - 13:00] : Session 9: Classification

Session Chair : Tao Li


• Towards a Model Independent Method for Explaining Classification for Individual Instances
  Erik Štrumbelj, Igor Kononenko


• Selective pre-processing of imbalanced data for improving classification performance
  Jerzy Stefanowski, Szymon Wilk


• A Parameter-Free Associative Classification Method
  Loic Cerf, Dominique Gay, Nazha Selmaoui, Jean-Francois Boulicaut



2008-09-04 [13:00 - 14:30] : Lunch Break

2008-09-04 [14:30 - 16:00] : Session 10: Text Mining & Taxonomy I

Session Chair : Frans Coenen


• The Evaluation of Sentence Similarity Measures
  Palakorn Achananuparp, Xiaohua Hu, Shen Xiajiong


• Labeling Nodes of Automatically Generated Taxonomy for Multi-type Relational Datasets
  Tao Li, Sarabjot Anand


• Towards Automatic Construction of Conceptual Taxonomies
  Rosa Meo, Dino Ienco



2008-09-04 [16:00 - 16:30] : Coffee Break

2008-09-04 [16:30 - 18:00] : Session 11: Text Mining & Taxonomy II

Session Chair : Rosa Meo


• Adapting LDA model to discover author-topic relations for email analysis
  Liqiang Geng, Hao Wang, Xin Wang, Larry Korba


• A new semantic representation for short texts
  María J. Martín-Bautista, Sandro Martínez-Folgoso, María-Amparo Vila


• Document-base Extraction for Single-label Text Classification
  Yanbo J. Wang, Robert Sanderson, Frans Coenen, Paul Leng



2008-09-05 [09:30 - 11:00] : Session 12: Machine Learning Techniques

Session Chair : Przemyslaw Kazienko


• How an Ensemble Method can Compute a Comprehensible Model
  Amparo Ruiz Sepulveda, José Luis Triviño Rodriguez, Rafael Morales Bueno


• Empirical Analysis of Reliability Estimates for Individual Regression Predictions
  Zoran Bosnic, Igor Kononenko


• User Defined Partitioning - Group Data based on Computation Model
  Qiming Chen, Meichun Hsu



2008-09-05 [11:00 - 11:30] : Coffee Break

2008-09-05 [11:30 - 13:00] : Session 13: Data Mining Applications

Session Chair : Zoran Bosnic


• Workload-Aware Histograms for Remote Applications
  Tanu Malik, Randal Burns


• Is a voting approach accurate for opinion mining?
  Michel Plantie, Mathieu Roche, Gerard Dray, Pascal Poncelet


• Mining Sequential Patterns with Negative Conclusions
  Przemyslaw Kazienko



2008-09-05 [13:00 - 14:30] : Lunch Break