Titlebook: Social Informatics; Second International Leonard Bolc,Marek Makowski,Adam Wierzbicki Conference proceedings 2010 Springer Berlin Heidelberg

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Trust-Based Peer Assessment for Virtual Learning Systems,ment of individual student skills, contributions, and activities. Rather then clicking links to launch tools or to view content, such learning environments encourage more of a monitoring mode of operation that is very difficult to sense and record by the software alone. In this paper we propose adop

Panther

Needlework

严厉谴责

Measuring Message Propagation and Social Influence on Twitter.com,l influence, two types of important but not well defined social behavior. This paper presents a measurement study of 58M messages collected from 700K users on ., a popular social medium. We analyze the propagation patterns of general messages and show how breaking news (Michael Jackson’s death) spre

向前变椭圆

SocialWiki: Bring Order to Wiki Systems with Social Context,l policies. This paper introduces SocialWiki, a prototype wiki system which leverages the power of social networks to automatically manage reputation and trust for wiki users based on the content they contribute and the ratings they receive. SocialWiki also utilizes interests to facilitate collabora

殖民地

共同时代

的是兄弟

Ringworm

流动才波动

Trust-Based Peer Assessment for Virtual Learning Systems,The grade scores determined by the learning peers/students are statistically proven as highly correlated with those marked by the teachers, indicating that approach proposed in this paper may be adopted as a legitimate assessment method.