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177
Voted
JSAC
2000
15 years 6 months ago
2000
Abstract--We present a transmission scheme for exploiting diversity given by two transmit antennas when neither the transmitter nor the receiver has access to channel state informa...
184
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VLDB
2002
ACM
15 years 6 months ago
2002
ACM
The BANKS system enables keyword-based search on databases, together with data and schema browsing. BANKS enables users to extract information in a simple manner without any knowl...
170
Voted
LATIN
2010
Springer
15 years 5 months ago
2010
Springer
Abstract In this paper, we settle the open complexity status of interval constrained coloring with a fixed number of colors. We prove that the problem is already NP-complete if th...
167
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Discovering mappings between concept hierarchies is widely regarded as one of the hardest and most urgent problems facing the Semantic Web. The problem is even harder in domains w...
183
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CHI
2009
ACM
16 years 7 months ago
2009
ACM
Raimund Dachselt University of Magdeburg Faculty of Computer Science User Interface & Software Engineering Group 39106 Magdeburg, Germany dachselt@acm.org Robert Buchholz Unive...