TON
2010
13 years 10 months ago
2010
OFDMA is one of the most important modulation and access methods for the future mobile networks. Before transmitting a frame on the downlink, an OFDMA base station has to invoke an...
JOC
2000
14 years 3 months ago
2000
We present efficient algorithms for computing discrete logarithms in the classgroupofaquadraticorderandforprincipalitytestinginarealquadraticorder,based on the work of D
COMGEO
2004
ACM
14 years 3 months ago
2004
ACM
Let n point sites be situated on the vertices or edges of a geometric graph G over e edges. Each site can be assigned a multiplicative weight and a color. We discuss the complexit...
IPL
2008
14 years 3 months ago
2008
We give efficient algorithms for computing a minimum-perimeter k-gon that encloses a given n-gon. Key words: Computational Geometry, Polygon Optimization
CORR
2008
Springer
14 years 3 months ago
2008
Springer
Efficient algorithms are known for many operations on truncated power series (multiplication, powering, exponential, . . . ). Composition is a more complex task. We isolate a larg...
ICML
2010
IEEE
14 years 4 months ago
2010
IEEE
We describe and analyze efficient algorithms for learning a linear predictor from examples when the learner can only view a few attributes of each training example. This is the ca...
SDM
2004
SIAM
14 years 4 months ago
2004
SIAM
Graph-based modeling has emerged as a powerful abstraction capable of capturing in a single and unified framework many of the relational, spatial, topological, and other characteri...
AIPS
2006
14 years 4 months ago
2006
Filtering denotes any method whereby an agent updates its belief state--its knowledge of the state of the world--from a sequence of actions and observations. In logical filtering,...
AAAI
2004
14 years 4 months ago
2004
We consider a general model of stochastic discrete event systems with asynchronous events, and propose to develop efficient algorithms for verification and control of such systems...
AAAI
2006
14 years 4 months ago
2006
We consider the problem of rewriting a query efficiently using materialized views. In the context of information integration, this problem has received significant attention in th...