Author Index - Z Conference authors are indexed by last name below: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Markos Zaharioudakis Answering Complex SQL Queries Using Automatic Summary Tables Evolution of Groupware for Business Applications: A Database Perspective on Lotus Domino/Notes Carlo Zaniolo Using SQL to Build New Aggregates and Extenders for Object- Relational Systems Arkady B. Zaslavsky Thomas Zeigert Kamel Zerzour VIGILANT: A semantic Model for Content and Event Based Indexing and Retrieval of Surveillance Video Kaizhong Zhang An Approximate Search Engine for Structural Databases Zhenxi Zhao Adaptability in KDAEHS: an adaptive educational hypermedia system based on structural computing Xinhuan Zheng An Approximate Search Engine for Structural Databases Xuehai Zhou Adaptability in KDAEHS: an adaptive educational hypermedia system based on structural computing Hua Zhu Towards Data Mining Benchmarking: A Testbed for Performance Study of Frequent Pattern Mining Gregory L. Zick Martin Zirkel Integrating the UB-Tree into a Database System Kernel Justin Zobel Quinton Zondervan Mohammed Javeed Zaki Sequence Mining in Categorical Domains: Incorporating Constraints Roelof van Zwol The Webspace Method: On the Integration of Database Technology with Multimedia Retrieval Mohammed J. Zaki Generating non-redundant association rules Tong Zhang Active learning using adaptive resampling Senqiang Zhou Growing decision trees on support-less association rules Xiuzhen Zhang Exploring constraints to efficiently mine emerging patterns from large high-dimensional datasets S. Zhang Landmarks: A New Model for Similarity-Based Pattern Querying in Time Series Databases H. Zou Probabilistic Data Consistency for Wide-Area Applications M. Zuliani DB2 Advisor: An Optimizer Smart Enough to Recommend Its Own Indexes D. Zilio DB2 Advisor: An Optimizer Smart Enough to Recommend Its Own Indexes C. Zaniolo User Defined Aggregates in Object-Relational Systems CMP: A Fast Decision Tree Classifier Using Multivariate Predictions A. Zhang ACQ: An Automatic Clustering and Querying Approach for Large Image Databases G. Zhou Optimization Techniques for Data-Intensive Decision Flows Y. Zhang Clustering Categorical Data W. Zhang Association-Based Multiple Imputation in Multivariate Datasets: A Summary Q. Zhu Developing Cost Models with Qualitative Variables for Dynamic Multidatabase Environments C. Zaniolo User Defined Aggregates in Object-Relational Systems CMP: A Fast Decision Tree Classifier Using Multivariate Predictions O. Zaïane Mining Recurrent Items in Multimedia with Progressive Resolution Refinement H. Zhu Mining Recurrent Items in Multimedia with Progressive Resolution Refinement Toward Spatial Joins for Polygons V. Zadorozhny Web Query Optimizer Vladimir Zadorozhny Learning Response Time for WebSources Using Query Feedback and Application in Query Optimization Tao Zhan Learning Response Time for WebSources Using Query Feedback and Application in Query Optimization Nívio Ziviani Link-based and content-based evidential information in a belief network model Byoung-Tak Zhang Text filtering by boosting naive Bayes classifiers Xiaolan Zhu Incorporating quality metrics in centralizeddistributed information retrieval on the World Wide Web Chengxiang Zhai Exploration of a heuristic approach to threshold learning in adaptive filtering (poster session) Geraldo Zimbrao A Raster Approximation for Processing of Polyline Joins Nivio Ziviani Efficient Construction of Indices for Text Databases W. Zhao TSA-Tree: A Wavelet-Based Approach to Improve the Efficiency of Multi-Level Surprise and Trend Queries on Time-Series Data K. Zaman Optimizing Selections over Datacubes Serving Datacube Tuples from Main Memory K. Zaman Optimizing Selections over Datacubes Serving Datacube Tuples from Main Memory H. Zhu Mining Recurrent Items in Multimedia with Progressive Resolution Refinement Toward Spatial Joins for Polygons Arkdy Zaslavsky Document overlap detection system for distributed digital libraries Gregory Zick Implementing digital libraries (panel session) W. Zhao TSA-Tree: A Wavelet-Based Approach to Improve the Efficiency of Multi-Level Surprise and Trend Queries on Time-Series Data K. Zaman Optimizing Selections over Datacubes Serving Datacube Tuples from Main Memory K. Zaman Optimizing Selections over Datacubes Serving Datacube Tuples from Main Memory H. Zhu Mining Recurrent Items in Multimedia with Progressive Resolution Refinement Toward Spatial Joins for Polygons Mohammed Javeed Zaki Sequence Mining in Categorical Domains: Incorporating Constraints Roelof van Zwol The Webspace Method: On the Integration of Database Technology with Multimedia Retrieval Geraldo Zimbrao A Raster Approximation for Processing of Polyline Joins Nivio Ziviani Efficient Construction of Indices for Text Databases Vladimir Zadorozhny Learning Response Time for WebSources Using Query Feedback and Application in Query Optimization Tao Zhan Learning Response Time for WebSources Using Query Feedback and Application in Query Optimization Nívio Ziviani Link-based and content-based evidential information in a belief network model Byoung-Tak Zhang Text filtering by boosting naive Bayes classifiers Xiaolan Zhu Incorporating quality metrics in centralizeddistributed information retrieval on the World Wide Web Chengxiang Zhai Exploration of a heuristic approach to threshold learning in adaptive filtering (poster session) Mohammed J. Zaki Generating non-redundant association rules Tong Zhang Active learning using adaptive resampling Senqiang Zhou Growing decision trees on support-less association rules Xiuzhen Zhang Exploring constraints to efficiently mine emerging patterns from large high-dimensional datasets S. Zhang Landmarks: A New Model for Similarity-Based Pattern Querying in Time Series Databases H. Zou Probabilistic Data Consistency for Wide-Area Applications M. Zuliani DB2 Advisor: An Optimizer Smart Enough to Recommend Its Own Indexes D. Zilio DB2 Advisor: An Optimizer Smart Enough to Recommend Its Own Indexes C. Zaniolo User Defined Aggregates in Object-Relational Systems CMP: A Fast Decision Tree Classifier Using Multivariate Predictions A. Zhang ACQ: An Automatic Clustering and Querying Approach for Large Image Databases G. Zhou Optimization Techniques for Data-Intensive Decision Flows Y. Zhang Clustering Categorical Data W. Zhang Association-Based Multiple Imputation in Multivariate Datasets: A Summary Q. Zhu Developing Cost Models with Qualitative Variables for Dynamic Multidatabase Environments C. Zaniolo User Defined Aggregates in Object-Relational Systems CMP: A Fast Decision Tree Classifier Using Multivariate Predictions O. Zaïane Mining Recurrent Items in Multimedia with Progressive Resolution Refinement H. Zhu Mining Recurrent Items in Multimedia with Progressive Resolution Refinement Toward Spatial Joins for Polygons V. Zadorozhny Web Query Optimizer Arkdy Zaslavsky Document overlap detection system for distributed digital libraries Gregory Zick Implementing digital libraries (panel session) DiSC'01 Copyright ©2002 ACM Inc.