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SIGMOD
2008
ACM
113views Database» more  SIGMOD 2008»
13 years 11 months ago
Supporting OLAP operations over imperfectly integrated taxonomies
OLAP is an important tool in decision support. With the help of domain knowledge, such as hierarchies of attribute values, OLAP helps the user observe the effects of various decis...
Yan Qi 0002, K. Selçuk Candan, Jun'ichi Tat...
SIGMOD
2008
ACM
118views Database» more  SIGMOD 2008»
13 years 11 months ago
Enriching topic-based publish-subscribe systems with related content
This demonstration presents RMFinder (Related Messages Finder), a system that retains the simplicity and efficiency of topic-based P2P pub-sub, while providing a richer service wh...
Rubi Boim, Tova Milo
SIGMOD
2008
ACM
86views Database» more  SIGMOD 2008»
13 years 11 months ago
The Spicy system: towards a notion of mapping quality
We introduce the Spicy system, a novel approach to the problem of automatically selecting the best mappings among two data sources. Known schema mapping algorithms rely on value c...
Angela Bonifati, Giansalvatore Mecca, Alessandro P...
SIGMOD
2008
ACM
78views Database» more  SIGMOD 2008»
13 years 11 months ago
Helping satisfy multiple objectives during a service desk conversation
Ullas Nambiar, Himanshu Gupta, Raju Balakrishnan, ...
SIGMOD
2008
ACM
145views Database» more  SIGMOD 2008»
13 years 11 months ago
Provenance and scientific workflows: challenges and opportunities
Provenance in the context of workflows, both for the data they derive and for their specification, is an essential component to allow for result reproducibility, sharing, and know...
Susan B. Davidson, Juliana Freire
SIGMOD
2008
ACM
122views Database» more  SIGMOD 2008»
13 years 11 months ago
UQBE: uncertain query by example for web service mashup
The UQBE is a mashup tool for non-programmers that supports query-by-example (QBE) over a schema made up by the user without knowing the schema of the original sources. Based on a...
Jun'ichi Tatemura, Songting Chen, Fenglin Liao, Ol...
SIGMOD
2008
ACM
118views Database» more  SIGMOD 2008»
13 years 11 months ago
NAGA: harvesting, searching and ranking knowledge
The presence of encyclopedic Web sources, such as Wikipedia, the Internet Movie Database (IMDB), World Factbook, etc. calls for new querying techniques that are simple and yet mor...
Gjergji Kasneci, Fabian M. Suchanek, Georgiana Ifr...
SIGMOD
2008
ACM
100views Database» more  SIGMOD 2008»
13 years 11 months ago
Incorporating string transformations in record matching
Today's record matching infrastructure does not allow a flexible way to account for synonyms such as "Robert" and "Bob" which refer to the same name, and ...
Arvind Arasu, Surajit Chaudhuri, Kris Ganjam, Ragh...
SIGMOD
2008
ACM
127views Database» more  SIGMOD 2008»
13 years 11 months ago
Minimization of tree pattern queries with constraints
Tree pattern queries (TPQs) provide a natural and easy formalism to query tree-structured XML data, and the efficient processing of such queries has attracted a lot of attention. ...
Ding Chen, Chee Yong Chan
SIGMOD
2008
ACM
138views Database» more  SIGMOD 2008»
13 years 11 months ago
Configuration-parametric query optimization for physical design tuning
Automated physical design tuning for database systems has recently become an active area of research and development. Existing tuning tools explore the space of feasible solutions...
Nicolas Bruno, Rimma V. Nehme