2564 search results - page 265 / 513 » Witness sets of projections |
158
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SIGIR
2003
ACM
15 years 11 months ago
2003
ACM
Information retrieval system evaluation is complicated by the need for manually assessed relevance judgments. Large manually-built directories on the web open the door to new eval...
200
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AIIA
2003
Springer
15 years 11 months ago
2003
Springer
We describe the web usage mining activities of an on-going project, called ClickWorld3 , that aims at extracting models of the navigational behaviour of a web site users. The model...
147
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ICVS
2003
Springer
15 years 11 months ago
2003
Springer
This paper shows how to construct a linear deformable model for graph structure by performing principal components analysis (PCA) on the vectorised adjacency matrix. We commence b...
169
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ICWE
2003
Springer
15 years 11 months ago
2003
Springer
This paper presents a framework for the integration of web-based educational systems. It is part of a research project, MEDEA1 , whose final goal is to develop a general framework ...
151
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COMPSAC
2002
IEEE
15 years 11 months ago
2002
IEEE
A transferable quality model must be general. This implies that only the high level characteristics can be transferred into different settings and that the refinement of the charac...