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159

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EDBTW
2006
Springer

99views Software Engineering» more EDBTW 2006»

Semantically Correct Query Answers in the Presence of Null Values

15 years 10 months ago

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For several reasons a database may not satisfy a given set of integrity constraints (ICs), but most likely most of the information in it is still consistent with those ICs; and cou...

Loreto Bravo, Leopoldo E. Bertossi

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255

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ESA
2006
Springer

96views Algorithms» more ESA 2006»

Finite Termination of "Augmenting Path" Algorithms in the Presence of Irrational Problem Data

15 years 10 months ago

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This paper considers two similar graph algorithms that work by repeatedly increasing "flow" along "augmenting paths": the Ford-Fulkerson algorithm for the maxi...

Brian C. Dean, Michel X. Goemans, Nicole Immorlica

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295

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AFRIGRAPH
2001
ACM

357views Virtual Reality» more AFRIGRAPH 2001»

Cognitive presence as a unified concept of virtual reality effectiveness

15 years 10 months ago