Sciweavers

685 search results - page 13 / 137
» Closure Operators for Order Structures
Sort
View
ICDE
2003
IEEE
161views Database» more  ICDE 2003»
16 years 1 months ago
Structural Join Order Selection for XML Query Optimization
Structural join operations are central to evaluating queries against XML data, and are typically responsible for consuming a lion's share of the query processing time. Thus, ...
Yuqing Wu, Jignesh M. Patel, H. V. Jagadish
SIGMOD
1999
ACM
183views Database» more  SIGMOD 1999»
15 years 4 months ago
OPTICS: Ordering Points To Identify the Clustering Structure
Cluster analysis is a primary method for database mining. It is either used as a stand-alone tool to get insight into the distribution of a data set, e.g. to focus further analysi...
Mihael Ankerst, Markus M. Breunig, Hans-Peter Krie...
JSAI
2007
Springer
15 years 5 months ago
Inverse Scope as Metalinguistic Quotation in Operational Semantics
We model semantic interpretation operationally: constituents interact as their combination in discourse evolves from state to state. The states are recursive data structures and ev...
Chung-chieh Shan
AMC
2011
14 years 3 months ago
Regularity of solutions for a third order differential equation in Hilbert spaces
We study regularity of mild and strong solutions for an abstract mathematical model of a flexible space structure under appropriate initial conditions. We apply our results showin...
Claudio Fernández, Carlos Lizama, Ver&oacut...
LORI
2009
Springer
15 years 6 months ago
A General Family of Preferential Belief Removal Operators
Most belief change operators in the AGM tradition assume an underlying plausibility ordering over the possible worlds which is transitive and complete. A unifying structure for the...
Richard Booth, Thomas Meyer, Chattrakul Sombatthee...