Sciweavers

2678 search results - page 334 / 536
» Voting in social networks
Sort
View
ICDCSW
2007
IEEE
14 years 5 months ago
A Multi-dimensional Reputation System Combined with Trust and Incentive Mechanisms in P2P File Sharing Systems
Free-riders and fake files are two important problems in P2P file sharing systems. Previous works have always used incentive mechanisms and trust mechanisms to address them resp...
Mao Yang, Qinyuan Feng, Yafei Dai, Zheng Zhang
IJCNN
2007
IEEE
14 years 5 months ago
Random Feature Subset Selection for Analysis of Data with Missing Features
Abstract - We discuss an ensemble-of-classifiers based algorithm for the missing feature problem. The proposed approach is inspired in part by the random subspace method, and in pa...
Joseph DePasquale, Robi Polikar
DASC
2006
IEEE
14 years 4 months ago
DRBTS: Distributed Reputation-based Beacon Trust System
Abstract— Wireless Sensor Networks (WSNs) have critical applications in diverse domains like environmental monitoring and military operations where accurate location of sensors i...
Avinash Srinivasan, Joshua Teitelbaum, Jie Wu
TCSV
2008
211views more  TCSV 2008»
13 years 10 months ago
Audio-Assisted Movie Dialogue Detection
An audio-assisted system is investigated that detects if a movie scene is a dialogue or not. The system is based on actor indicator functions. That is, functions which define if an...
Margarita Kotti, Dimitrios Ververidis, Georgios Ev...
NSDI
2008
14 years 29 days ago
Ostra: Leveraging Trust to Thwart Unwanted Communication
Online communication media such as email, instant messaging, bulletin boards, voice-over-IP, and social networking sites allow any sender to reach potentially millions of users at...
Alan Mislove, Ansley Post, Peter Druschel, P. Kris...