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VLDB
1995
ACM
155views Database» more  VLDB 1995»
15 years 8 months ago
Aggregate-Query Processing in Data Warehousing Environments
In this paper we introduce generalized projections (GPs), an extension of duplicateeliminating projections, that capture aggregations, groupbys, duplicate-eliminating projections ...
Ashish Gupta, Venky Harinarayan, Dallan Quass
137
Voted
ECIR
2006
Springer
15 years 6 months ago
Using Query Profiles for Clarification
Abstract. The following paper proposes a new kind of relevance feedback. It shows how so called query profiles can be employed for disambiguation and clarification. Query profiles ...
Henning Rode, Djoerd Hiemstra
118
Voted
INTERSPEECH
2010
14 years 12 months ago
Say what? why users choose to speak their web queries
The context in which a speech-driven application is used (or conversely not used) can be an important signal for recognition engines, and for spoken interface design. Using large-...
Maryam Kamvar, Doug Beeferman
ICDE
2008
IEEE
188views Database» more  ICDE 2008»
16 years 6 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...
PVLDB
2008
146views more  PVLDB 2008»
15 years 4 months ago
Efficient search for the top-k probable nearest neighbors in uncertain databases
Uncertainty pervades many domains in our lives. Current real-life applications, e.g., location tracking using GPS devices or cell phones, multimedia feature extraction, and sensor...
George Beskales, Mohamed A. Soliman, Ihab F. Ilyas