Keynotes -- Challenges in Biological Data Integration in the Post-genome Sequence Era -- Curated Databases -- User Applications -- A User-Centric Framework for Accessing Biological Sources and Tools -- BioLog: A Browser Based Collaboration and Resource Navigation Assistant for BioMedical Researchers -- Learning Layouts of Biological Datasets Semi-automatically -- Ontologies -- Factors Affecting Ontology Development in Ecology -- Querying Ontologies in Relational Database Systems -- Scientific Names Are Ambiguous as Identifiers for Biological Taxa: Their Context and Definition Are Required for Accurate Data Integration -- The Multiple Roles of Ontologies in the BioMediator Data Integration System -- Data Integration I-IV -- Integrating Heterogeneous Microarray Data Sources Using Correlation Signatures -- Knowledge-Based Integrative Framework for Hypothesis Formation in Biochemical Networks -- Semantic Correspondence in Federated Life Science Data Integration Systems -- Assigning Unique Keys to Chemical Compounds for Data Integration: Some Interesting Counter Examples -- Integrating and Warehousing Liver Gene Expression Data and Related Biomedical Resources in GEDAW -- Information Integration and Knowledge Acquisition from Semantically Heterogeneous Biological Data Sources -- Cluster Based Integration of Heterogeneous Biological Databases Using the AutoMed Toolkit -- Hybrid Integration of Molecular-Biological Annotation Data -- Setup and Annotation of Metabolomic Experiments by Integrating Biological and Mass Spectrometric Metadata -- Performance-Oriented Privacy-Preserving Data Integration -- Potpourri -- Building a Generic Platform for Medical Screening Applications Based on Domain Specific Modeling and Process Orientation -- Automatic Generation of Data Types for Classification of Deep WebSources -- BioNavigation: Selecting Optimum Paths Through Biological Resources to Evaluate Ontological Navigational Queries -- Posters and Demonstrations -- Support for BioIndexing in BLASTgres -- An Environment to Define and Execute In-Silico Workflows Using Web Services -- Web Service Mining for Biological Pathway Discovery -- SemanticBio: Building Conceptual Scientific Workflows over Web Services -- PLATCOM: Current Status and Plan for the Next Stages -- SOAP API for Integrating Biological Interaction Databases -- Collaborative Curation of Data from Bio-medical Texts and Abstracts and Its integration -- Towards an Ontology Based Visual Query System -- Invited Briefings -- Data Integration in the Biomedical Informatics Research Network (BIRN) -- Data Integration and Workflow Solutions for Ecology -- Eco-Informatics for Decision Makers Advancing a Research Agenda -- An Architecture and Application for Integrating Curation Data at the Residue Level for Proteins -- The Biozon System for Complex Analysis of Heterogeneous Interrelated Biological Data and Discovery of Emergent Structures.