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SIGECOM
2008
ACM
130views ECommerce» more  SIGECOM 2008»
13 years 9 months ago
Crowdsourcing and knowledge sharing: strategic user behavior on taskcn
Witkeys are a thriving type of web-based knowledge sharing market in China, supporting a form of crowdsourcing. In a Witkey site, users offer a small award for a solution to a tas...
Jiang Yang, Lada A. Adamic, Mark S. Ackerman
HICSS
2005
IEEE
151views Biometrics» more  HICSS 2005»
14 years 3 months ago
Collaborative Knowledge Construction through Shared Representations
This paper is concerned with the question of how activity mediated by shared representations–notations that are manipulated by more than one person during a collaborative taskâ€...
Daniel D. Suthers
RPTEL
2006
75views more  RPTEL 2006»
13 years 9 months ago
A Qualitative Analysis of Collaborative Knowledge Construction through Shared Representations
This paper takes one step towards addressing the question of how activity mediated by shared representations--notations that are manipulated by more than one person during a collab...
Daniel D. Suthers
KDD
2007
ACM
191views Data Mining» more  KDD 2007»
14 years 10 months ago
Privacy-Preserving Data Mining through Knowledge Model Sharing
Privacy-preserving data mining (PPDM) is an important topic to both industry and academia. In general there are two approaches to tackling PPDM, one is statistics-based and the oth...
Patrick Sharkey, Hongwei Tian, Weining Zhang, Shou...
CSCW
1998
ACM
14 years 2 months ago
Cooperative Knowledge Work and Practices of Trust: Sharing Environmental Planning Data Sets
Knowledge communities of all kinds have social and material practices for deciding what is known and who is to be trusted. In this paper, we address a specific kind of knowledge w...
Nancy A. Van House, Mark H. Butler, Lisa R. Schiff