Sciweavers

3422 search results - page 447 / 685
» Random Subset Optimization
Sort
View
151
Voted
SIGMOD
2006
ACM
121views Database» more  SIGMOD 2006»
15 years 9 months ago
Derby/S: a DBMS for sample-based query answering
Although approximate query processing is a prominent way to cope with the requirements of data analysis applications, current database systems do not provide integrated and compre...
Anja Klein, Rainer Gemulla, Philipp Rösch, Wo...
128
Voted
CP
2005
Springer
15 years 9 months ago
Multi-point Constructive Search
Abstract. Multi-Point Constructive Search maintains a small set of “elite solutions” that are used to heuristically guide constructive search through periodically restarting se...
J. Christopher Beck
GCC
2005
Springer
15 years 9 months ago
A Mathematical Foundation for Topology Awareness of P2P Overlay Networks
Abstract. In peer-to-peer (P2P) overlay networks, the mechanism of a peer randomly joining and leaving a network, causes a topology mismatch between the overlay and the underlying ...
Habib Rostami, Jafar Habibi
WAIM
2004
Springer
15 years 9 months ago
Learning-Based Top-N Selection Query Evaluation over Relational Databases
A top-N selection query against a relation is to find the N tuples that satisfy the query condition the best but not necessarily completely. In this paper, we propose a new method ...
Liang Zhu, Weiyi Meng
ICTAI
2003
IEEE
15 years 9 months ago
Approximate Discrete Probability Distribution Representation Using a Multi-Resolution Binary Tree
Computing and storing probabilities is a hard problem as soon as one has to deal with complex distributions over multiples random variables. The problem of efficient representati...
David Bellot, Pierre Bessière