119 search results - page 21 / 24 » Improved thresholds for rank minimization |
DEXA
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. Semantic matching of schemas in heterogeneous data sharing systems is time consuming and error prone. Existing mapping tools employ semi-automatic techniques for mapping ...
PVLDB
2010
13 years 2 months ago
2010
Top-k spatial preference queries return a ranked set of the k best data objects based on the scores of feature objects in their spatial neighborhood. Despite the wide range of loc...
TIT
2010
13 years 2 months ago
2010
We develop a theory for finding quantum error correction (QEC) procedures which are optimized for given noise channels. Our theory accounts for uncertainties in the noise channel, ...
ECWEB
2011
Springer
12 years 7 months ago
2011
Springer
The accuracy of collaborative filtering recommender systems largely depends on two factors: the quality of the recommendation algorithm and the nature of the available item rating...
ISQED
2007
IEEE
14 years 1 months ago
2007
IEEE
Straining of silicon improves mobility of carriers resulting in speed enhancement for transistors in CMOS technology. Traditionally, silicon straining is applied in a similar ad-h...