2859 search results - page 346 / 572 » Querying Complex Structured Databases |
188
Voted
AMR
2008
Springer
15 years 4 months ago
2008
Springer
Retrieving music from large digital databases is a demanding computational task. The cost for indexing and searching depends not only on the computational effort of measuring music...
129
Voted
PODS
2008
ACM
16 years 2 months ago
2008
ACM
In the study of data exchange one usually assumes an openworld semantics, making it possible to extend instances of target schemas. An alternative closed-world semantics only move...
139
Voted
JACM
2010
14 years 9 months ago
2010
A schema mapping is a specification that describes how data structured under one schema (the source schema) is to be transformed into data structured under a different schema (the...
130
Voted
SDM
2009
SIAM
15 years 11 months ago
2009
SIAM
Complex systems exhibit emergent patterns of behavior at different levels of organization. Powerful network analysis methods, developed in physics and social sciences, have been s...
129
Voted
IDEAS
2005
IEEE
15 years 8 months ago
2005
IEEE
A substantial subset of the web data follows some kind of underlying structure. Nevertheless, HTML does not contain any schema or semantic information about the data it represents...