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» Query Processing and Optimization for Pictorial Query Trees
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KESAMSTA
2007
Springer
15 years 4 months ago
Quantitative Analysis of Single-Level Single-Mediator Multi-agent Systems
Queueing Theory deals with problems where some restricted resource should be shared between competitive flow of requests. In this paper we use Queueing Theory methods to perform a...
Moon Ho Lee, Aliaksandr Birukou, Alexander N. Dudi...
SIGMOD
2012
ACM
202views Database» more  SIGMOD 2012»
13 years 12 days ago
MCJoin: a memory-constrained join for column-store main-memory databases
There exists a need for high performance, read-only mainmemory database systems for OLAP-style application scenarios. Most of the existing works in this area are centered around t...
Steven Keith Begley, Zhen He, Yi-Ping Phoebe Chen
SIGMOD
2007
ACM
105views Database» more  SIGMOD 2007»
15 years 10 months ago
Sonnet: an efficient distributed content-based dissemination broker
In this demonstration, we present a prototype content-based dissemination broker, called Sonnet, which is built upon structured overlay network. It combines approximate filtering ...
Aoying Zhou, Weining Qian, Xueqing Gong, Minqi Zho...
DAGM
2007
Springer
15 years 4 months ago
The Minimum Volume Ellipsoid Metric
We propose an unsupervised “local learning” algorithm for learning a metric in the input space. Geometrically, for a given query point, the algorithm finds the minimum volume ...
Karim T. Abou-Moustafa, Frank P. Ferrie
SPIRE
2005
Springer
15 years 3 months ago
Experimental Analysis of a Fast Intersection Algorithm for Sorted Sequences
Abstract. This work presents an experimental comparison of intersection algorithms for sorted sequences, including the recent algorithm of Baeza-Yates. This algorithm performs on a...
Ricardo A. Baeza-Yates, Alejandro Salinger