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DEXA
2000
Springer
98views Database» more  DEXA 2000»
15 years 9 months ago
Optimal Page Ordering for Region Queries in Static Spatial Databases
Page ordering is to define the order of pages in one-dimensional storage for storing two-dimensional spatial data to reduce the number of disk seeks. Previous works relating to pag...
Daesoo Cho, Bonghee Hong
SAC
1997
ACM
15 years 9 months ago
Query Planning in Infomaster
Infomaster is an information integration system. It provides integrated access to distributed, heterogeneous information sources, thus giving its users the illusion of a centraliz...
Oliver M. Duschka, Michael R. Genesereth
CORR
2010
Springer
147views Education» more  CORR 2010»
15 years 2 months ago
Matching Dependencies with Arbitrary Attribute Values: Semantics, Query Answering and Integrity Constraints
Matching dependencies (MDs) are used to declaratively specify the identification (or matching) of certain attribute values in pairs of database tuples when some similarity conditi...
Jaffer Gardezi, Leopoldo E. Bertossi, Iluju Kiring...
SIGIR
2006
ACM
15 years 10 months ago
Mining dependency relations for query expansion in passage retrieval
Classical query expansion techniques such as the local context analysis (LCA) make use of term co-occurrence statistics to incorporate additional contextual terms for enhancing pa...
Renxu Sun, Chai-Huat Ong, Tat-Seng Chua
ISCI
2000
80views more  ISCI 2000»
15 years 4 months ago
Quantum associative memory with distributed queries
This paper discusses a model of quantum associative memory which generalizes the completing associative memory proposed by Ventura and Martinez. Similar to this model, our system ...
A. A. Ezhov, A. V. Nifanova, Dan Ventura