Sciweavers

VLDB
2005
ACM
87views Database» more  VLDB 2005»
13 years 9 months ago
An Efficient SQL-based RDF Querying Scheme
Devising a scheme for efficient and scalable querying of Resource Description Framework (RDF) data has been an active area of current research. However, most approaches define new...
Eugene Inseok Chong, Souripriya Das, George Eadon,...
VLDB
2005
ACM
132views Database» more  VLDB 2005»
13 years 9 months ago
MIX: A Meta-data Indexing System for XML
We present a system for efficient meta-data indexed querying of XML documents. Given the diversity of the information available in XML, it is very useful to annotate XML data wit...
SungRan Cho, Nick Koudas, Divesh Srivastava
VLDB
2005
ACM
106views Database» more  VLDB 2005»
13 years 9 months ago
Adaptive Stream Filters for Entity-based Queries with Non-Value Tolerance
We study the problem of applying adaptive filters for approximate query processing in a distributed stream environment. We propose filter bound assignment protocols with the obj...
Reynold Cheng, Ben Kao, Sunil Prabhakar, Alan Kwan...
VLDB
2005
ACM
140views Database» more  VLDB 2005»
13 years 9 months ago
Loadstar: Load Shedding in Data Stream Mining
In this demo, we show that intelligent load shedding is essential in achieving optimum results in mining data streams under various resource constraints. The Loadstar system intro...
Yun Chi, Haixun Wang, Philip S. Yu
VLDB
2005
ACM
134views Database» more  VLDB 2005»
13 years 9 months ago
MDL Summarization with Holes
Summarization of query results is an important problem for many OLAP applications. The Minimum Description Length principle has been applied in various studies to provide summarie...
Shaofeng Bu, Laks V. S. Lakshmanan, Raymond T. Ng
VLDB
2005
ACM
81views Database» more  VLDB 2005»
13 years 9 months ago
Flexible Database Generators
Evaluation and applicability of many database techniques, ranging from access methods, histograms, and optimization strategies to data normalization and mining, crucially depend o...
Nicolas Bruno, Surajit Chaudhuri
VLDB
2005
ACM
100views Database» more  VLDB 2005»
13 years 9 months ago
PSYCHO: A Prototype System for Pattern Management
Patterns represent in a compact and rich in semantics way huge quantity of heterogeneous data. Due to their characteristics, specific systems are required for pattern management,...
Barbara Catania, Anna Maddalena, Maurizio Mazza
VLDB
2005
ACM
140views Database» more  VLDB 2005»
13 years 9 months ago
OLAP Over Uncertain and Imprecise Data
We extend the OLAP data model to represent data ambiguity, specifically imprecision and uncertainty, and introduce an allocation-based approach to the semantics of aggregation qu...
Douglas Burdick, Prasad Deshpande, T. S. Jayram, R...
VLDB
2005
ACM
151views Database» more  VLDB 2005»
13 years 9 months ago
On Map-Matching Vehicle Tracking Data
Vehicle tracking data is an essential “raw” material for a broad range of applications such as traffic management and control, routing, and navigation. An important issue with...
Sotiris Brakatsoulas, Dieter Pfoser, Randall Salas...
VLDB
2005
ACM
134views Database» more  VLDB 2005»
13 years 9 months ago
HePToX: Marrying XML and Heterogeneity in Your P2P Databases
We present HePToX, a full-fledged peer-topeer database system that efficiently handles XML data heterogeneity. In a highly dynamic P2P network, it is unrealistic for a peer enter...
Angela Bonifati, Elaine Qing Chang, Terence Ho, La...