1763 search results - page 229 / 353 » A Formalization of Polytime Functions |
ICML
2006
IEEE
15 years 10 months ago
2006
IEEE
Ordinal regression has become an effective way of learning user preferences, but most of research only focuses on single regression problem. In this paper we introduce collaborati...
WWW
2009
ACM
15 years 10 months ago
2009
ACM
In this paper, we study a novel problem of staring people discovery from social networks, which is concerned with finding people who are not only authoritative but also sociable i...
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POPL
2006
ACM
15 years 10 months ago
2006
ACM
We introduce a new notion of bisimulation for showing contextual equivalence of expressions in an untyped lambda-calculus with an explicit store, and in which all expressed values...
SIGMOD
2003
ACM
15 years 10 months ago
2003
ACM
One of the critical deficiencies of SQL is lack of support for ndimensional array-based computations which are frequent in OLAP environments. Relational OLAP (ROLAP) applications ...
LATA
2010
Springer
15 years 4 months ago
2010
Springer
Abstract. Learnability is a vital property of formal grammars: representation classes should be defined in such a way that they are learnable. One way to build learnable represent...