Sciweavers

2623 search results - page 445 / 525
» Universal Learning Theory
Sort
View
196
Voted
ICDT
2009
ACM
175views Database» more  ICDT 2009»
16 years 1 months ago
Structural characterizations of schema-mapping languages
Schema mappings are declarative specifications that describe the relationship between two database schemas. In recent years, there has been an extensive study of schema mappings a...
Balder ten Cate, Phokion G. Kolaitis
96
Voted
CHI
2009
ACM
16 years 1 months ago
Taking the time to care: empowering low health literacy hospital patients with virtual nurse agents
Ninety million Americans have inadequate health literacy, resulting in a reduced ability to read and follow directions in the healthcare environment. We describe an animated, empa...
Timothy W. Bickmore, Laura M. Pfeifer, Brian W. Ja...
PODS
2009
ACM
136views Database» more  PODS 2009»
16 years 1 months ago
Distributed XML design
A distributed XML document is an XML document that spans several machines or Web repositories. We assume that a distribution design of the document tree is given, providing an XML...
Serge Abiteboul, Georg Gottlob, Marco Manna
200
Voted
POPL
2006
ACM
16 years 27 days ago
A hierarchical model of data locality
In POPL 2002, Petrank and Rawitz showed a universal result-finding optimal data placement is not only NP-hard but also impossible to approximate within a constant factor if P = NP...
Chengliang Zhang, Chen Ding, Mitsunori Ogihara, Yu...
CADE
2005
Springer
16 years 27 days ago
A Proof-Producing Decision Procedure for Real Arithmetic
We present a fully proof-producing implementation of a quantifier elimination procedure for real closed fields. To our knowledge, this is the first generally useful proof-producing...
Sean McLaughlin, John Harrison