Sciweavers

492 search results - page 5 / 99
» Computing aggregations in database query languages
Sort
View
ICDE
2008
IEEE
188views Database» more  ICDE 2008»
16 years 1 months ago
Efficient Aggregate Computation over Data Streams
Abstract-- Cisco's NetFlow Collector (NFC) is a powerful example of a real-world product that supports multiple aggregate queries over a continuous stream of IP flow records. ...
Kanthi Nagaraj, K. V. M. Naidu, Rajeev Rastogi, Sc...
107
Voted
EDBT
2006
ACM
156views Database» more  EDBT 2006»
16 years 15 days ago
Constructing a Generic Natural Language Interface for an XML Database
Abstract. We describe the construction of a generic natural language query interface to an XML database. Our interface can accept an arbitrary English sentence as a query, which ca...
Yunyao Li, Huahai Yang, H. V. Jagadish
98
Voted
DEXA
2005
Springer
124views Database» more  DEXA 2005»
15 years 6 months ago
Scalable Distributed Aggregate Computations Through Collaboration
Computing aggregates over distributed data sets constitutes an interesting class of distributed queries. Recent advances in peer-to-peer discovery of data sources and query process...
Leonidas Galanis, David J. DeWitt
PODS
2010
ACM
187views Database» more  PODS 2010»
15 years 5 months ago
Incremental query evaluation in a ring of databases
This paper approaches the incremental view maintenance problem from an algebraic perspective. We construct a ring of databases and use it as the foundation of the design of a quer...
Christoph Koch
EDBT
2000
ACM
15 years 4 months ago
Aggregate Aware Caching for Multi-Dimensional Queries
Prasad Deshpande, Jeffrey F. Naughton