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ICDE
2010
IEEE
189views Database» more  ICDE 2010»
13 years 7 months ago
Caching all plans with just one optimizer call
Abstract— Modern database management systems (DBMS) answer a multitude of complex queries on increasingly larger datasets. Given the complexities of the queries and the numerous ...
Debabrata Dash, Ioannis Alagiannis, Cristina Maier...
KDD
2010
ACM
272views Data Mining» more  KDD 2010»
13 years 6 months ago
Scalable similarity search with optimized kernel hashing
Scalable similarity search is the core of many large scale learning or data mining applications. Recently, many research results demonstrate that one promising approach is creatin...
Junfeng He, Wei Liu, Shih-Fu Chang
STOC
2001
ACM
111views Algorithms» more  STOC 2001»
14 years 8 months ago
Optimal outlier removal in high-dimensional
We study the problem of finding an outlier-free subset of a set of points (or a probability distribution) in n-dimensional Euclidean space. As in [BFKV 99], a point x is defined t...
John Dunagan, Santosh Vempala
PPAM
2007
Springer
14 years 1 months ago
A Formal Model of Multi-agent Computations
Abstract. The paper contains an extension of a formal model of multiagent computing system developed in previous publications towards considering a more general system state. We pr...
Maciej Smolka
ADBIS
1994
Springer
87views Database» more  ADBIS 1994»
13 years 11 months ago
Variations of R-Tree Structure for Indexing of Spatial Objects
The data structures suitable for indexing of large spatial objects in databases are considered. Some generalizations of existing tree methods concerned approximation of spatial ob...
M. G. Martynov