Sciweavers

10301 search results - page 429 / 2061
» informs 2007
Sort
View
CISS
2007
IEEE
16 years 2 months ago
A Practical Hybrid-ARQ Protocol Using Noncoherent Orthogonal Modulation
Abstract— This paper considers hybrid-ARQ under the constraints of noncoherent orthogonal modulation and hard-decision decoding. Information theoretic bounds on the throughput fo...
Syed Amaar Ahmad, Matthew C. Valenti
ICIP
2007
IEEE
16 years 2 months ago
Lossy Compression of Bilevel Images Based on Markov Random Fields
A new method for lossy compression of bilevel images based on Markov random fields (MRFs) is proposed. It preserves key structural information about the image, and then reconstru...
Matthew G. Reyes, Xiaonan Zhao, David L. Neuhoff, ...
GIR
2007
ACM
15 years 11 months ago
Facilitating situation assessment through gir with multi-scale open source web documents
In this paper, we present our preliminary work on a Geographic Information Retrieval (GIR) system that utilizes loosely coupled web services and Google EarthTM (GE) to retrieve, e...
Brian M. Tomaszewski, Chi-Chun Pan, Prasenjit Mitr...
ISSA
2008
15 years 9 months ago
Password Management: Empirical Results from a RSA and USA Study
"The state of information security as a whole is a disaster, a train wreck". This view is given by Forte and Power (2007) describing the state of information security to...
Hennie A. Kruger, Tjaart Steyn, Lynette Drevin, Da...
IJCAI
2003
15 years 9 months ago
GRAEL: an agent-based evolutionary computing approach for natural language grammar development
This paper describes an agent-based evolutionary computing technique called GRAEL (Grammar Evolution), that is able to perform different natural language grammar optimization and ...
Guy De Pauw