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» Closure Operators for Order Structures
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283
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ICDE
2003
IEEE
161views Database» more  ICDE 2003»
16 years 7 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
247
Voted
SIGMOD
1999
ACM
183views Database» more  SIGMOD 1999»
15 years 10 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...
190
Voted
JSAI
2007
Springer
16 years 15 days 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 10 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...
182
Voted
LORI
2009
Springer
16 years 27 days 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...