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CSCW
2012
ACM
12 years 4 months ago
Organizing without formal organization: group identification, goal setting and social modeling in directing online production
A challenge for many online production communities is to direct their members to accomplish tasks that are important to the group, even when these tasks may not match individual m...
Haiyi Zhu, Robert Kraut, Aniket Kittur
EDM
2009
124views Data Mining» more  EDM 2009»
13 years 6 months ago
Detecting and Understanding the Impact of Cognitive and Interpersonal Conflict in Computer Supported Collaborative Learning Envi
This paper presents a model which can automatically detect a variety of student speech acts as students collaborate within a computer supported collaborative learning environment. ...
David Prata, Ryan Baker, Evandro Costa, Carolyn Pe...
WSC
2000
13 years 10 months ago
An underlying model for defeat mechanisms
Defeat mechanisms are strategies for achieving victory over an opponent. Although defeat mechanisms often rely on influencing the opponent psychologically and emotionally, most si...
Brent Heeringa, Paul R. Cohen
SAB
2010
Springer
153views Optimization» more  SAB 2010»
13 years 7 months ago
Cooperative Stigmergic Navigation in a Heterogeneous Robotic Swarm
We study self-organized cooperation in a heterogeneous robotic swarm consisting of two sub-swarms. The robots of each sub-swarm play distinct roles based on their different charac...
Frederick Ducatelle, Gianni A. Di Caro, Luca Maria...
JAIR
2011
133views more  JAIR 2011»
13 years 3 months ago
A Probabilistic Approach for Maintaining Trust Based on Evidence
Leading agent-based trust models address two important needs. First, they show how an agent may estimate the trustworthiness of another agent based on prior interactions. Second, ...
Yonghong Wang, Chung-Wei Hang, Munindar P. Singh