Advances in Database Technology-Edbt 2004 9th International Conference on Extending Database... Book

	Converged services : a hidden challenge for the web services paradigm	1
	GRIDS, databases, and information systems engineering research	3
	Security and privacy for web databases and services	17
	Content-based routing of path queries in peer-to-peer systems	29
	Energy-conserving air indexes for nearest neighbor search	48
	MobiEyes : distributed processing of continuously moving queries on moving objects in a mobile system	57
	DBDC : density based distributed clustering	88
	Iterative incremental clustering of time series	106
	LIMBO : scalable clustering of categorical data	123
	A framework for efficient storage security in RDBMS	147
	Beyond 1-safety and 2-safety for replicated databases : group-safety	165
	A condensation approach to privacy preserving data mining	183
	Efficient query evaluation over compressed XML data	200
	XQzip : querying compressed XML using structural indexing	219
	HOPI : an efficient connection index for complex XML document collections	237
	Efficient distributed skylining for web information systems	256
	Query-customized rewriting and deployment of DB-to-XML mappings	274
	LexEQUAL : supporting multiscript matching in database systems	292
	A model for ternary projective relations between regions	310
	Computing and handling Cardinal direction information	329
	A tale of two schemas : creating a temporal XML schema from a snapshot schema with [tau]XSchema	348
	Spatial queries in the presence of obstacles	366
	NNH : improving performance of nearest-neighbor searches using histograms	385
	Clustering multidimensional extended objects to speed up execution of spatial queries	403
	Processing unions of conjunctive queries with negation under limited access patterns	422
	Projection pushing revisited	441
	On containment of conjunctive queries with arithmetic comparisons	459
	XPath with conditional axis relations	477
	Declustering two-dimensional datasets over MEMS-based storage	495
	Self-tuning UDF cost modeling using the memory-limited quadtree	513
	Distributed query optimization by query trading	532
	Sketch-based multi-query processing over data streams	551
	Processing data-stream join aggregates using skimmed sketches	569
	Joining punctuated streams	587
	Using convolution to mine obscure periodic patterns in one pass	605
	CUBE file : a file structure for hierarchically clustered OLAP cubes	621
	Efficient schema-based revalidation of XML	639
	Hierarchical in-network data aggregation with quality guarantees	658
	Efficient similarity search for hierarchical data in large databases	676
	QuaSAQ : an approach to enabling end-to-end QoS for multimedia databases	694
	On indexing sliding windows over online data streams	712
	A framework for access methods for versioned data	730
	Management of highly dynamic multidimensional data in a cluster of workstations	748
	Spatiotemporal compression techniques for moving point objects	765
	Non-contiguous sequence pattern queries	783
	Mining extremely skewed trading anomalies	801
	Flexible integration of molecular-biological annotation data : the GenMapper approach	811
	Meta-SQL : towards practical meta-querying	823
	A framework for context-aware adaptable web services	826
	Aggregation of continuous monitoring queries in wireless sensor networking systems	830
	eVitae : an event-based electronic chronicle	834
	CAT : correct answers of continuous queries using triggers	837
	Hippo : a system for computing consistent answers to a class of SQL queries	841
	An implementation of P3P using database technology	845
	XQBE : a graphical interface for XQuery engines	848
	P2P-DIET : one-time and continuous queries in super-peer networks	851
	HEAVEN : a hierarchical storage and archive environment for multidimensional array database management systems	854
	OGSA-DQP : a service for distributed querying on the grid	858
	T-Araneus : management of temporal data-intensive web sites	862
	[tau]-Synopses : a system for run-time management of remote synopses	865
	AFFIC : a foundation for index comparisons	868
	Spatial data server for mobile environment	872
	Author index	875