606 search results - page 55 / 122 » Answer Diversification for Complex Question Answering on the... |
212
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SIGMOD
2007
ACM
16 years 6 months ago
2007
ACM
Date's popular critique of SQL's three-valued logic [4, 3] purports to demonstrate that SQL queries can produce erroneous results when nulls are present in the database....
146
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STACS
2010
Springer
16 years 1 months ago
2010
Springer
We present a method for reducing the treewidth of a graph while preserving all the minimal s−t separators. This technique turns out to be very useful in the design of parameteriz...
132
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DAGSTUHL
2006
15 years 7 months ago
2006
We consider the power of single level circuits in the context of graph complexity. We first prove that the single level conjecture fails for fanin-2 circuits over the basis {, , 1...
142
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TARK
2005
Springer
15 years 11 months ago
2005
Springer
Fagin, Halpern, Moses, and Vardi have proposed a framework of epistemic agents with multiple “frames of mind” (local-reasoning structures), to solve problems concerning incons...
167
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DEXAW
2005
IEEE
15 years 11 months ago
2005
IEEE
Today, management and tuning questions are approached using if...then... rules of thumb. This reactive approach requires expertise regarding of system behavior, making it difficu...