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162
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AFRIGRAPH
2004
ACM
15 years 11 months ago
2004
ACM
This paper describes the process of designing an authoring tool for virtual environments, using constructivist principles. The focus of the tool is on helping novice designers wit...
180
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MM
2004
ACM
15 years 11 months ago
2004
ACM
Subspace learning techniques are widespread in pattern recognition research. They include Principal Component Analysis (PCA), Locality Preserving Projection (LPP), etc. These tech...
162
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PADS
2004
ACM
15 years 11 months ago
2004
ACM
An eļ¬cient cancellation scheme is essential to the performance of Time Warp simulations. The pitfalls of rollback echoes, chasing hazards and cascading rollbacks can be identiļ¬...
145
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SIGIR
2004
ACM
15 years 11 months ago
2004
ACM
Although text categorization is a burgeoning area of IR research, readily available test collections in this ļ¬eld are surprisingly scarce. We describe a methodology and system (...
166
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CIARP
2004
Springer
15 years 11 months ago
2004
Springer
We present a method for extracting selectional preferences of verbs from unannotated text. These selectional preferences are linked to an ontology (e.g. the hypernym relations foun...