3291 search results - page 451 / 659 » Technology and Challenges of M-Commerce |
176
click to vote
ICC
2008
IEEE
16 years 1 months ago
2008
IEEE
— The combined MIMO with Adaptive Modulation and Coding (AMC) technology can provide high spectral efficiency and link robustness. Moreover, the diversity-multiplexing tradeoff ...
185
click to vote
ICCCN
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract—Energy efficiency is a central challenge in batteryoperated sensor networks. Current energy-efficient mechanisms employ either duty cycling, which reduces idle listeni...
199
click to vote
ICDIM
2008
IEEE
16 years 1 months ago
2008
IEEE
The domain of Digital Libraries presents specific challenges for unsupervised information extraction to support both the automatic classification of documents and the enhancement ...
185
click to vote
ICDM
2008
IEEE
16 years 1 months ago
2008
IEEE
We describe DEIMOS, a system that automatically discovers and models new sources of information. The system exploits four core technologies developed by our group that makes an en...
181
click to vote
ICSM
2008
IEEE
16 years 1 months ago
2008
IEEE
International standardization in information representation, organization, and dissemination are meant to eliminate the discrepancies in communication among participating organiza...