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» Answering imprecise database queries: a novel approach
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SOFSEM
2004
Springer
14 years 2 months ago
Fuzzy Group Models for Adaptation in Cooperative Information Retrieval Contexts
Cooperation in information retrieval contexts can be used to share query results inside groups of individuals with common objectives, provided that all of them are aware of each ot...
Miguel Ángel Sicilia Urbán, Elena Ga...
DASFAA
2010
IEEE
176views Database» more  DASFAA 2010»
13 years 9 months ago
Efficient Database-Driven Evaluation of Security Clearance for Federated Access Control of Dynamic XML Documents
Achieving data security over cooperating web services is becoming a reality, but existing XML access control architectures do not consider this federated service computing. In this...
Erwin Leonardi, Sourav S. Bhowmick, Mizuho Iwaihar...
ADC
2009
Springer
178views Database» more  ADC 2009»
14 years 3 months ago
CSC: Supporting Queries on Compressed Cached XML
Whenever a client frequently has to retrieve, to query and to locally transform large parts of a huge XML document that is stored on a remote web information server, data exchange...
Stefan Böttcher, Rita Hartel
VLDB
2002
ACM
101views Database» more  VLDB 2002»
14 years 9 months ago
Efficient similarity search for market basket data
Several organizations have developed very large market basket databases for the maintenance of customer transactions. New applications, e.g., Web recommendation systems, present th...
Alexandros Nanopoulos, Yannis Manolopoulos
EDBTW
2004
Springer
14 years 2 months ago
Clustering Structured Web Sources: A Schema-Based, Model-Differentiation Approach
Abstract. The Web has been rapidly “deepened” with the prevalence of databases online. On this “deep Web,” numerous sources are structured, providing schema-rich data– Th...
Bin He, Tao Tao, Kevin Chen-Chuan Chang