Sciweavers

3625 search results - page 528 / 725
» On choosing
Sort
View
SPIRE
2010
Springer
15 years 5 months ago
Dual-Sorted Inverted Lists
Several IR tasks rely, to achieve high efficiency, on a single pervasive data structure called the inverted index. This is a mapping from the terms in a text collection to the docu...
Gonzalo Navarro, Simon J. Puglisi
TCOM
2010
145views more  TCOM 2010»
15 years 5 months ago
Blind Cooperative Diversity Using Distributed Space-Time Coding in Block Fading Channels
— Mobile users with single antennas can still take advantage of spatial diversity through cooperative space-time encoded transmission. In this paper, we consider a scheme in whic...
Kamel Tourki, Mohamed-Slim Alouini, Luc Deneire
TCOM
2010
79views more  TCOM 2010»
15 years 5 months ago
On optimum selection relaying protocols in cooperative wireless networks
—In this letter, the outage probabilities of selection relaying protocols are analyzed and compared for cooperative wireless networks. It is assumed that both source and relay us...
Weifeng Su, Xin Liu
TMC
2010
182views more  TMC 2010»
15 years 5 months ago
Rate Adaptation in Congested Wireless Networks through Real-Time Measurements
—Rate adaptation is a critical component that impacts the performance of IEEE 802.11 wireless networks. In congested networks, traditional rate adaptation algorithms have been sh...
Prashanth Aravinda Kumar Acharya, Ashish Sharma, E...
TRANSCI
2010
80views more  TRANSCI 2010»
15 years 5 months ago
Congestion Pricing for Schedule-Based Transit Networks
In this paper, we develop models for adjusting or setting fares on a transit system to encourage passengers to choose travel strategies that lead to the least travel delay for the...
Younes Hamdouch, Siriphong Lawphongpanich