Sciweavers

3341 search results - page 167 / 669
» On Bounded Queries and Approximation
Sort
View
STOC
2002
ACM
107views Algorithms» more  STOC 2002»
15 years 10 months ago
Quantum lower bound for the collision problem
The collision problem is to decide whether a function X : {1, . . . , n} {1, . . . , n} is one-to-one or two-to-one, given that one of these is the case. We show a lower bound of...
Scott Aaronson
82
Voted
COLT
1998
Springer
15 years 2 months ago
Self Bounding Learning Algorithms
Most of the work which attempts to give bounds on the generalization error of the hypothesis generated by a learning algorithm is based on methods from the theory of uniform conve...
Yoav Freund
159
Voted
SIGMOD
2006
ACM
110views Database» more  SIGMOD 2006»
15 years 10 months ago
Supporting ad-hoc ranking aggregates
This paper presents a principled framework for efficient processing of ad-hoc top-k (ranking) aggregate queries, which provide the k groups with the highest aggregates as results....
Chengkai Li, Kevin Chen-Chuan Chang, Ihab F. Ilyas
STOC
2004
ACM
131views Algorithms» more  STOC 2004»
15 years 10 months ago
(Almost) tight bounds and existence theorems for confluent flows
A flow is said to be confluent if at any node all the flow leaves along a single edge. Given a directed graph G with k sinks and non-negative demands on all the nodes of G, we con...
Jiangzhuo Chen, Robert D. Kleinberg, Lászl&...
68
Voted
WINE
2009
Springer
140views Economy» more  WINE 2009»
15 years 4 months ago
Tighter Bounds for Facility Games
In one dimensional facility games, public facilities are placed based on the reported locations of the agents, where all the locations of agents and facilities are on a real line. ...
Pinyan Lu, Yajun Wang, Yuan Zhou