Sciweavers

BNCOD
2007
151views Database» more  BNCOD 2007»
14 years 1 months ago
Compressed Materialised Views of Semi-Structured Data
Query performance issues over semi-structured data have led to the emergence of materialised XML views as a means of restricting the data structure processed by a query. However p...
Richard Gourlay, Brian Tripney, John N. Wilson
BNCOD
2007
236views Database» more  BNCOD 2007»
14 years 1 months ago
Wordrank: A Method for Ranking Web Pages Based on Content Similarity
This paper presents WordRank, a new page ranking system, which exploits similarity between interconnected pages. WordRank introduces the model of the ‘biased surfer’ which is ...
Apostolos Kritikopoulos, Martha Sideri, Iraklis Va...
BNCOD
2007
137views Database» more  BNCOD 2007»
14 years 1 months ago
How to Determine Output Schemas of XQuery Queries
The XQuery language is the standard query language for XML. The result of XQuery queries are typically XML documents in other formats. We introduce the term output schemas of an X...
Sven Groppe, Jinghua Groppe, Volker Linnemann
BNCOD
2007
74views Database» more  BNCOD 2007»
14 years 1 months ago
Teaching and Learning Applications Related to the Automated Interpretation of ERDs
In this paper we report ongoing work in the development of diagram interpretation and assessment applied to entity-relationship diagrams (ERDs). We report on our development of an...
Kevin G. Waugh, Pete G. Thomas, Neil Smith
BNCOD
2007
137views Database» more  BNCOD 2007»
14 years 1 months ago
Isolating Order Semantics in Order-Sensitive XQuery-to-SQL Translation
Order is essential for XML query processing. Efficient XML processing with order consideration over relational storage is non-trivial, especially for complex nested XQuery expressi...
Song Wang, Ling Wang, Elke A. Rundensteiner
BNCOD
2007
103views Database» more  BNCOD 2007»
14 years 1 months ago
Automation Everywhere: Autonomics and Data Management
Traditionally, database management systems (DBMSs) have been associated with high-cost, high-quality functionalities. That is, powerful capabilities are provided, but only in respo...
Norman W. Paton
BNCOD
2007
121views Database» more  BNCOD 2007»
14 years 1 months ago
Indexing and Searching XML Documents Based on Content and Structure Synopses
We present a novel framework for indexing and searching schema-less XML documents based on concise summaries of their structural and textual content. Our search query language is X...
Weimin He, Leonidas Fegaras, David Levine
BNCOD
2007
96views Database» more  BNCOD 2007»
14 years 1 months ago
Extracting Temporal Information from Short Messages
Abstract. Information Extraction, the process of eliciting data from natural language documents, usually relies on the ability to parse the document and then to detect the meaning ...
Richard Cooper, Sinclair Manson
BNCOD
2007
115views Database» more  BNCOD 2007»
14 years 1 months ago
Evaluating XPath Queries on XML Data Streams
Stefan Böttcher, Rita Steinmetz
BNCOD
2007
160views Database» more  BNCOD 2007»
14 years 1 months ago
Parameterized XPath Views
: We present a new approach for accelerating the execution of XPath expressions using parameterized materialized XPath views (PXV). While the approach is generic we show how it can...
Timo Böhme, Erhard Rahm