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DBPL
2001
Springer
133views Database» more  DBPL 2001»
15 years 11 months ago
A Theory of Spatio-Temporal Database Queries
Abstract. We address a fundamental question concerning spatio-temporal database systems: “What are exactly spatio-temporal queries?” We define spatio-temporal queries to be co...
Floris Geerts, Sofie Haesevoets, Bart Kuijpers
EGOV
2010
Springer
15 years 4 months ago
Siblings of a Different Kind: E-Government and E-Commerce
This paper reports on the last phase of a longitudinal exploratory study, which aims to compare similarities and differences between e-Commerce and eGovernment. In two stages, we ...
Karine Barzilai-Nahon, Hans Jochen Scholl
ACL
2009
15 years 4 months ago
DEPEVAL(summ): Dependency-based Evaluation for Automatic Summaries
This paper presents DEPEVAL(summ), a dependency-based metric for automatic evaluation of summaries. Using a reranking parser and a Lexical-Functional Grammar (LFG) annotation, we ...
Karolina Owczarzak
EDM
2009
286views Data Mining» more  EDM 2009»
15 years 4 months ago
Does Self-Discipline impact students' knowledge and learning?
In this study, we are interested to see the impact of self-discipline on students' knowledge and learning. Self-discipline can influence both learning rate as well as knowledg...
Yue Gong, Dovan Rai, Joseph Beck, Neil T. Hefferna...
ICUMT
2009
15 years 4 months ago
Delay tolerant networks and spatially detailed human mobility
We propose a prototype for a real-world, human network proximity experiment with detailed recordings of the position of individuals. Our aim is to provide a comprehensive dataset t...
Matthew Stabeler, Davide Cellai, Simon Dobson, Pad...