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CORR
1999
Springer
14 years 9 months ago
1999
Springer
The abstract mathematical theory of partial differential equations (PDEs) is formulated in terms of manifolds,scalar fields, tensors, and the like, but these algebraic structures a...
68
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VLDB
1999
ACM
15 years 1 months ago
1999
ACM
This paper aims to improve the accuracy of query result-size estimations in query optimizers by leveraging the dynamic feedback obtained from observations on the executed query wo...
SOCRATES
2008
14 years 11 months ago
2008
The paper presents the activities and the results of the "Child Observation in school context workshop", an on line course realized during the last academic years at Mac...
33
Voted
CHK
1999
14 years 9 months ago
1999
: Niklas Luhmann died in November 1998. He had been elaborating his theory of the society for more than thirty years which has been well received in many quarters of society in the...
112
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ICCS
1999
Springer
15 years 1 months ago
1999
Springer
Conceptual Graphs and Formal Concept Analysis have in common basic concerns: the focus on conceptual structures, the use of diagrams for supporting communication, the orientation b...