Sciweavers

814 search results - page 133 / 163
» Solutions to Hidden Terminal Problems in Wireless Networks
Sort
View
PERCOM
2009
ACM
14 years 3 months ago
HIPS: A Calibration-less Hybrid Indoor Positioning System Using Heterogeneous Sensors
—Positioning is a crucial task in pervasive computing, aimed at estimating the user’s positions to provide location-based services. In this paper, we study an interesting probl...
Vincent Wenchen Zheng, Junhui Zhao, Yongcai Wang, ...
WIOPT
2005
IEEE
14 years 2 months ago
Iterated Local Optimization for Minimum Energy Broadcast
In our prior work, we presented a highly effective local search based heuristic algorithm called the Largest Expanding Sweep Search (LESS) to solve the minimum energy broadcast (M...
Intae Kang, Radha Poovendran
ICML
2007
IEEE
14 years 9 months ago
Comparisons of sequence labeling algorithms and extensions
In this paper, we survey the current state-ofart models for structured learning problems, including Hidden Markov Model (HMM), Conditional Random Fields (CRF), Averaged Perceptron...
Nam Nguyen, Yunsong Guo
JMLR
2008
141views more  JMLR 2008»
13 years 8 months ago
Accelerated Neural Evolution through Cooperatively Coevolved Synapses
Many complex control problems require sophisticated solutions that are not amenable to traditional controller design. Not only is it difficult to model real world systems, but oft...
Faustino J. Gomez, Jürgen Schmidhuber, Risto ...
DIMVA
2006
13 years 10 months ago
Using Labeling to Prevent Cross-Service Attacks Against Smart Phones
Wireless devices that integrate the functionality of PDAs and cell phones are becoming commonplace, making different types of network services available to mobile applications. How...
Collin Mulliner, Giovanni Vigna, David Dagon, Wenk...