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2005
IEEE
16 years 1 months ago
A Trace Semantics for Positive Core XPath
— We provide a novel trace semantics for positive core XPath that exposes all intermediate nodes visited by the query engine. This enables a detailed analysis of all information ...
Pieter H. Hartel
AIED
2005
Springer
16 years 29 days ago
Developing a Bayes-net based student model for an External Representation Selection Tutor
Abstract. This paper describes the process by which we are constructing an intelligent tutoring system (ERST) designed to improve learners’ external representation (ER) selection...
Beate Grawemeyer, Richard Cox
CAISE
2005
Springer
16 years 29 days ago
Heuristic Horizontal XML Fragmentation
A challenging question is how XML can be used to support distributed databases. This leads to the problem of how to obtain a suitable, cost-efficient distribution design for XML do...
Hui Ma, Klaus-Dieter Schewe
DAWAK
2005
Springer
16 years 28 days ago
Graph-Based Modeling of ETL Activities with Multi-level Transformations and Updates
Extract-Transform-Load (ETL) workflows are data centric workflows responsible for transferring, cleaning, and loading data from their respective sources to the warehouse. Previous ...
Alkis Simitsis, Panos Vassiliadis, Manolis Terrovi...
202
Voted
ICAPR
2005
Springer
16 years 28 days ago
Semantic-Based Cross-Media Image Retrieval
In this paper, we propose a new method to cross-media semantic-based information retrieval, which combines classical text-based and content-based image retrieval techniques. This ...
Ahmed Id Oumohmed, Max Mignotte, Jian-Yun Nie