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EDBT
2010
ACM
185views Database» more  EDBT 2010»
14 years 2 days ago
Optimizing joins in a map-reduce environment
Implementations of map-reduce are being used to perform many operations on very large data. We examine strategies for joining several relations in the map-reduce environment. Our ...
Foto N. Afrati, Jeffrey D. Ullman
ICDE
1993
IEEE
158views Database» more  ICDE 1993»
13 years 9 months ago
Unification of Temporal Data Models
To add time su port to the relational model, both first normal form (fNF and non-INF appmches have maining within 1NF when time support is added may introduce data redundancy. The...
Christian S. Jensen, Michael D. Soo, Richard T. Sn...
DIGRA
2005
Springer
13 years 10 months ago
End of story? Quest, narrative and enactment in computer games
Espen Aarseth recently claimed that all games referred to as ’narrative games’ could better be described as ’quest games’. The writer of this paper suggests that Max Payne...
Anders Sundnes Løvlie
EXPERT
2008
120views more  EXPERT 2008»
13 years 5 months ago
The CKC Challenge: Exploring Tools for Collaborative Knowledge Construction
The great success of Web 2.0 is mainly fuelled by an infrastructure that allows web users to create, share, tag, and connect content and knowledge easily. The tools for developing...
Natalya Fridman Noy, Abhita Chugh, Harith Alani
ICASSP
2010
IEEE
13 years 5 months ago
Robust spectro-temporal features based on autoregressive models of Hilbert envelopes
In this paper, we present a robust spectro-temporal feature extraction technique using autoregressive models (AR) of sub-band Hilbert envelopes. AR models of Hilbert envelopes are...
Sriram Ganapathy, Samuel Thomas, Hynek Hermansky