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PODS
2007
ACM
108views Database» more  PODS 2007»
16 years 7 months ago
Machine models and lower bounds for query processing
This paper gives an overview of recent work on machine models for processing massive amounts of data. The main focus is on generalizations of the classical data stream model where...
Nicole Schweikardt
DEXAW
2009
IEEE
105views Database» more  DEXAW 2009»
16 years 1 months ago
Comparing Different Approaches to Treat Translation Ambiguity in CLIR: Structured Queries vs. Target Co-occurrence Based Selecti
—Two main problems in Cross­language Information  Retrieval are translation selection and the treatment of out­of­ vocabulary  terms.  In this  paper,  we Â...
Xabier Saralegi, Maddalen Lopez de Lacalle
ICDT
2007
ACM
158views Database» more  ICDT 2007»
16 years 1 months ago
Coupling Fragments of XPath with XML Indexing and Query Decomposition
Abstract. Recent studies have proposed structural summary techniques for pathquery evaluation on semi-structured data sources. One major line of this research
George H. L. Fletcher, Dirk Van Gucht, Yuqing Wu, ...
SIGMOD
2010
ACM
167views Database» more  SIGMOD 2010»
15 years 7 months ago
Efficient querying and maintenance of network provenance at internet-scale
Network accountability, forensic analysis, and failure diagnosis are becoming increasingly important for network management and security. Such capabilities often utilize network p...
Wenchao Zhou, Micah Sherr, Tao Tao, Xiaozhou Li, B...
CORR
2008
Springer
108views Education» more  CORR 2008»
15 years 7 months ago
Query Refinement by Multi Word Term expansions and semantic synonymy
perception of domain concepts. We have run this experiment on the 367 645 English abstracts of PASCAL 2005-2006 bibliographic database (http://www.inist.fr) and compared the struct...
Véronila Lux-Pogodalla, Eric SanJuan