Sciweavers

2342 search results - page 42 / 469
» Sublinear geometric algorithms
Sort
View
CRYPTO
2007
Springer
172views Cryptology» more  CRYPTO 2007»
14 years 1 months ago
Deterministic and Efficiently Searchable Encryption
We present as-strong-as-possible definitions of privacy, and constructions achieving them, for public-key encryption schemes where the encryption algorithm is deterministic. We ob...
Mihir Bellare, Alexandra Boldyreva, Adam O'Neill
AMDO
2004
Springer
14 years 1 months ago
On-the-Fly Training
Abstract. A new algorithm for the incremental learning and non-intrusive tracking of the appearance of a previously non-seen face is presented. The computation is done in a causal ...
Javier Melenchón, Lourdes Meler, Ignasi Iri...
AAAI
2008
14 years 10 days ago
Online Learning with Expert Advice and Finite-Horizon Constraints
In this paper, we study a sequential decision making problem. The objective is to maximize the average reward accumulated over time subject to temporal cost constraints. The novel...
Branislav Kveton, Jia Yuan Yu, Georgios Theocharou...
MOBIHOC
2007
ACM
14 years 9 months ago
Complexity in geometric SINR
In this paper we study the problem of scheduling wireless links in the geometric SINR model, which explicitly uses the fact that nodes are distributed in the Euclidean plane. We p...
Olga Goussevskaia, Yvonne Anne Oswald, Roger Watte...
COMPGEOM
2004
ACM
14 years 3 months ago
Deterministic sampling and range counting in geometric data streams
We present memory-efficient deterministic algorithms for constructing -nets and -approximations of streams of geometric data. Unlike probabilistic approaches, these deterministic...
Amitabha Bagchi, Amitabh Chaudhary, David Eppstein...