This title constitutes the proceedings of the Second International Conference on Web-Age Information Management, WAIM 2001. The papers are organized in topical sections including multimedia databases and high-dimensional indexing, information retrieval and text indexing, and data mining.

Multimedia Databases & High Dimensional Indexing (Session 1A).- Spatial-Match Iconic Image Retrieval with Ranking in Multimedia Databases.- Similarity-Based Operators in Image Database Systems.- An Efficient High-Dimensional Index Structure Using Cell Signatures for Similarity Search.- Using Object-Relational Database Systems and XML in the Context of an Wireless-Oriented Multimedia Information System.- Information Retrieval & Text Indexing (Session 1B).- Utilizing the Correlation between Query Keywords for Information Retrieval.- Adjacency Matrix Based Full-Text Indexing Models.- Goal-Oriented Information Retrieval Using Feedback from Users.- Classify Web Document by Key Phrase Understanding.- Data Mining (Session 2A).- Deriving High Confidence Rules from Spatial Data Using Peano Count Trees.- A Distributed Hierarchical Clustering System for Web Mining.- ARMiner: A Data Mining Tool Based on Association Rules.- An Integrated Classification Rule Management System for Data Mining.- Semistructured Data Management (Session 2B).- Characterizing Web Document Change.- Identification of Syntactically Similar DTD Elements for Schema Matching.- An XML Based Electronic Medical Record Integration System.- Enhancing XML Data Processing in Relational System with Indices.- Data Warehousing & Federated Databases (Session 3A).- A Multidimensional Data Model Supporting Complicated Aggregations.- Comparing String Similarity Measures for Reducing Inconsistency in Integrating Data from Different Sources.- Revisit on View Maintenance in Data Warehouses.- Experiences with a Hybrid Implementation of a Globally Distributed Federated Database System.- Web Information Management & E-commerce (Session 3B).- Link Based Clustering of Web Search Results.- Three-Tier Clustering: An Online Citation Clustering System.- Introducing Navigation Graphs as a Technique for Improving WWW User Browsing.- The Evolution of the Contract Net Protocol.- Temporal, Spatial & High Dimensional Information Management (Session 4A).- Semantic Compression of Temporal Data.- Efficiently Computing Weighted Proximity Relationships in Spatial Databases.- Compressing the Index - A Simple and yet Efficient Approximation Approach to High-Dimensional Indexing.- Data Mining & Constraint Management (Session 4B).- Finding Dense Clusters in Hyperspace: An Approach Based on Row Shuffling.- Modelling Classification Performance for Large Data Sets.- Mapping Referential Integrity Constraints from Relational Databases to XML.- Data Integration & Filtering (Session 5A).- Attribute Value Extraction and Standardization in Data Integration.- Indexing Attributes and Reordering Profiles for XML Document Filtering and Information Delivery.- An Approach for Data Filtering Based on Rough Set Theory.- Workflow & Adaptive Systems (Session 5B).- Web-Based Workflow Evolution in ADOME-WFMS.- Meta-data Objects as the Basis for System Evolution.- Adaptive Web Meta-search Enhanced by Constraint-Based Query Constructing and Mapping.- A Mixed Data Dissemination Strategy for Mobile Computing Systems.