Sciweavers

EDBTW
2006
Springer
13 years 11 months ago
Spatio-temporal Aggregates over Streaming Geospatial Image Data
Geospatial image data obtained by satellites and aircraft are increasingly important to a wide range of applications, such as disaster management, climatology, and environmental m...
Jie Zhang
EDBTW
2006
Springer
13 years 11 months ago
Conflict Resolution in Updates Through XML Views
Abstract. In this paper, we focus on B2B scenarios where XML views are extracted from relational databases and sent over the Web to another application that edits them and sends th...
André Prisco Vargas, Vanessa P. Braganholo,...
EDBTW
2006
Springer
13 years 11 months ago
Enhanced Regular Path Queries on Semistructured Databases
Regular path queries are the basic navigational component of virtually all the mechanisms for querying semistructured data commonly found in information integration applications, W...
Dan C. Stefanescu, Alex Thomo
EDBTW
2006
Springer
13 years 11 months ago
Preference-Driven Querying of Inconsistent Relational Databases
One of the goals of cleaning an inconsistent database is to remove conflicts between tuples. Typically, the user specifies how the conflicts should be resolved. Sometimes this spec...
Slawomir Staworko, Jan Chomicki, Jerzy Marcinkowsk...
EDBTW
2006
Springer
13 years 11 months ago
Validity-Sensitive Querying of XML Databases
We consider the problem of querying XML documents which are not valid with respect to given DTDs. We propose a framework for measuring the invalidity of XML documents and compactly...
Slawomir Staworko, Jan Chomicki
EDBTW
2006
Springer
13 years 11 months ago
Pattern-Based Query Answering
Users without knowledge of schemas or structured query languages have difficulties in accessing information stored in databases. Commercial and research efforts have focused on key...
Alkis Simitsis, Georgia Koutrika
EDBTW
2006
Springer
13 years 11 months ago
Constructing Optimal Wavelet Synopses
The wavelet decomposition is a proven tool for constructing concise synopses of massive data sets and rapid changing data streams, which can be used to obtain fast approximate, wit...
Dimitris Sacharidis
EDBTW
2006
Springer
13 years 11 months ago
Interoperation Between Information Spaces on the Web
In my thesis I will address the problem of interoperation between information spaces on the web. We explain how this problem is different to traditional database integration scenar...
Andreas Harth
EDBTW
2006
Springer
13 years 11 months ago
Models for Incomplete and Probabilistic Information
Abstract. We discuss, compare and relate some old and some new models for incomplete and probabilistic databases. We characterize the expressive power of c-tables over infinite dom...
Todd J. Green, Val Tannen
EDBTW
2006
Springer
13 years 11 months ago
Event-Condition-Action Rule Languages for the Semantic Web
Abstract. The Semantic Web is based on XML and RDF as its fundamental standards for exchanging and storing information on the World Wide Web. Event-condition-action (ECA) rules are...
Alexandra Poulovassilis, George Papamarkos, Peter ...