39 search results - page 8 / 8 » High Precision Extraction of Grammatical Relations |
157
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SIGIR
1992
ACM
15 years 9 months ago
1992
ACM
ct tasks such as extraction of relational information from text [Young] [Jacobs]. We describe a method for classifying news stories using Alternative systems [Biebricher] [Lewis] u...
176
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IWCIA
2009
Springer
15 years 12 months ago
2009
Springer
Abstract. In this paper, we address the problem of computing a canonical representation of an n-dimensional combinatorial map. To do so, we define two combinatorial map signatures...
178
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FOCS
1998
IEEE
15 years 9 months ago
1998
IEEE
This paper deals with the evaluation of acyclic Boolean conjunctive queries in relational databases. By well-known results of Yannakakis [1981], this problem is solvable in polynom...
163
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BMCBI
2008
15 years 5 months ago
2008
Background: The engineering of ontologies, especially with a view to a text-mining use, is still a new research field. There does not yet exist a well-defined theory and technolog...