19 search results - page 2 / 4 » An Empirical Investigation of the Impact of Discretization o... |
KDD
2009
ACM
14 years 6 months ago
2009
ACM
Mining discrete patterns in binary data is important for subsampling, compression, and clustering. We consider rankone binary matrix approximations that identify the dominant patt...
SAC
2008
ACM
13 years 5 months ago
2008
ACM
Generating adequate recommendations for newcomers is a hard problem for a recommender system (RS) due to lack of detailed user profiles and social preference data. Empirical evide...
MOBISYS
2004
ACM
14 years 5 months ago
2004
ACM
In this paper, we investigate the impact of radio irregularity on the communication performance in wireless sensor networks. Radio irregularity is a common phenomenon which arises...
OSDI
2008
ACM
14 years 6 months ago
2008
ACM
The increasing use of computers for saving valuable data imposes stringent reliability constraints on storage systems. Reliability improvement via use of redundancy is a common pr...
PPOPP
2010
ACM
14 years 3 months ago
2010
ACM
Effective data placement strategies can enhance the performance of data-intensive applications implemented on high end computing clusters. Such strategies can have a significant i...