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» Similarity Queries on Structured Data in Structured Overlays
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VLDB
1997
ACM
165views Database» more  VLDB 1997»
15 years 10 months ago
DataGuides: Enabling Query Formulation and Optimization in Semistructured Databases
In semistructured databases there is no schema fixed in advance. To provide the benefits of a schema in such environments, we introduce DataGuides: concise and accurate structural...
Roy Goldman, Jennifer Widom
SIGMOD
2009
ACM
155views Database» more  SIGMOD 2009»
16 years 6 months ago
Efficient top-k algorithms for fuzzy search in string collections
An approximate search query on a collection of strings finds those strings in the collection that are similar to a given query string, where similarity is defined using a given si...
Rares Vernica, Chen Li
DEXAW
2005
IEEE
151views Database» more  DEXAW 2005»
15 years 12 months ago
An Overlay Network for Resource Discovery in Grids
As Grids try to achieve optimal and balanced utilization of unused resources in a distributed system, fast and efficient discovery of resource states is a key requirement. For sm...
Manfred Hauswirth, Roman Schmidt
SDM
2010
SIAM
183views Data Mining» more  SDM 2010»
15 years 7 months ago
GraSS: Graph Structure Summarization
Large graph databases are commonly collected and analyzed in numerous domains. For reasons related to either space efficiency or for privacy protection (e.g., in the case of socia...
Kristen LeFevre, Evimaria Terzi
EDBT
2002
ACM
129views Database» more  EDBT 2002»
16 years 6 months ago
Schema-Driven Evaluation of Approximate Tree-Pattern Queries
Abstract. We present a simple query language for XML, which supports hierarchical, Boolean-connected query patterns. The interpretation of a query is founded on cost-based query tr...
Torsten Schlieder