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176
Voted
ICDE
2012
IEEE
13 years 7 months ago
2012
IEEE
—Many companies now routinely run massive data analysis jobs – expressed in some scripting language – on large clusters of low-end servers. Many analysis scripts are complex ...
146
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VLDB
1993
ACM
15 years 8 months ago
1993
ACM
There are many advantages to be gained by storing the lexicon of a full text database in main memory. In this paper we describe how to use a compressed inverted file index to sear...
145
Voted
VLDB
1990
ACM
15 years 8 months ago
1990
ACM
Non-monotonic knowledge evolutions and exceptions constitute a complex theoritical and practical problem. The state of the art shows a rich and surprising diversity of approaches....
178
Voted
DATESO
2006
15 years 6 months ago
2006
Recently XML is the standard format used for the exchange of data between information systems and is also frequently applied as a logical database model. If we use XML as a logical...
131
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NIPS
2003
15 years 5 months ago
2003
We interpret non-negative matrix factorization geometrically, as the problem of finding a simplicial cone which contains a cloud of data points and which is contained in the posi...