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INFOCOM
2012
IEEE
11 years 11 months ago
Spectrum management and power allocation in MIMO cognitive networks
Cognitive radio (CR) techniques improve the spectrum utilization by exploiting temporarily-free frequency bands (i.e., in the time domain). The spectrum utilization can be boosted...
Diep N. Nguyen, Marwan Krunz
SIGMOD
2008
ACM
190views Database» more  SIGMOD 2008»
14 years 8 months ago
OLTP through the looking glass, and what we found there
Online Transaction Processing (OLTP) databases include a suite of features -- disk-resident B-trees and heap files, locking-based concurrency control, support for multi-threading ...
Stavros Harizopoulos, Daniel J. Abadi, Samuel Madd...
LWA
2007
13 years 10 months ago
Towards Learning User-Adaptive State Models in a Conversational Recommender System
Typical conversational recommender systems support interactive strategies that are hard-coded in advance and followed rigidly during a recommendation session. In fact, Reinforceme...
Tariq Mahmood, Francesco Ricci
CCS
2010
ACM
13 years 9 months ago
Dissecting one click frauds
"One Click Fraud" is an online confidence scam that has been plaguing an increasing number of Japanese Internet users, in spite of new laws and the mobilization of polic...
Nicolas Christin, Sally S. Yanagihara, Keisuke Kam...
CN
2007
92views more  CN 2007»
13 years 8 months ago
A new approach to dynamic bandwidth allocation in Quality of Service networks: Performance and bounds
Eļ¬ƒcient dynamic resource provisioning algorithms are necessary to the development and automation of Quality of Service (QoS) networks. The main goal of these algorithms is to oļ...
Jocelyne Elias, Fabio Martignon, Antonio Capone, G...