6455 search results - page 327 / 1291 » Research problems |
177
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CAISE
2006
Springer
15 years 10 months ago
2006
Springer
Databases are continuously evolving environments, where design constructs are added, removed or updated quite often. Research has extensively dealt with the problem of database evo...
170
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ITS
2000
Springer
15 years 10 months ago
2000
Springer
Graphical representations have long been associated with more efficient problem solving. More recently, researchers have begun looking at how representation may affect the informat...
205
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AIIA
1991
Springer
15 years 10 months ago
1991
Springer
The use of approximation as a method for dealing with complex problems is a fundamental research issue in Knowledge Representation. Using approximation in symbolic AI is not strai...
149
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EMNLP
2008
15 years 8 months ago
2008
This paper presents two approaches to ranking reader emotions of documents. Past studies assign a document to a single emotion category, so their methods cannot be applied directl...
190
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LISP
2008
15 years 6 months ago
2008
Automatic differentiation is a semantic transformation that applies the rules of differential calculus to source code. It thus transforms a computer program that computes a mathema...