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SYRCODIS
2008
120views Database» more  SYRCODIS 2008»
15 years 3 months ago
Efficient Implementation of XQuery Constructor Expressions
Element constructor is one of most expensive operations of the XQuery language as it requires deep copy of the nodes which make up the content of the constructed element. In this ...
Leonid Novak, Maxim Grinev, Ilya Taranov
KDD
1998
ACM
120views Data Mining» more  KDD 1998»
15 years 6 months ago
Large Datasets Lead to Overly Complex Models: An Explanation and a Solution
This paper explores unexpected results that lie at the intersection of two common themes in the KDD community: large datasets and the goal of building compact models. Experiments ...
Tim Oates, David Jensen
WMTE
2008
IEEE
15 years 8 months ago
Context-Aware Writing in Ubiquitous Learning Environments
With the popularization of the wireless network, and the progress of mobile computing technology, the efficiency of the hand-held device is better, and its applications are wider....
Tzung-Shi Chen, Cheng-Sian Chang, Jeng-Shian Lin, ...
LREC
2008
158views Education» more  LREC 2008»
15 years 3 months ago
Linguistic Description and Automatic Extraction of Definitions from German Court Decisions
This paper discusses the use of computational linguistic technology to extract definitions from a large corpus of German court decisions. We present a corpus-based survey of defin...
Stephan Walter
AIED
2007
Springer
15 years 8 months ago
Situation Creator: A Pedagogical Agent Creating Learning Opportunities
In a multi-user, real-time, and situation-based learning environment, the availability of enough and appropriate situations is crucial for success. In order to improve effectivenes...
Yongwu Miao, Heinz Ulrich Hoppe, Niels Pinkwart