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» Contributions to zero-sum problems
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CHI
2010
ACM
14 years 4 months ago
How power users help and hinder open bug reporting
Many power users that contribute to open source projects have no intention of becoming regular contributors; they just want a bug fixed or a feature implemented. How often do thes...
Andrew J. Ko, Parmit K. Chilana
MATES
2004
Springer
14 years 2 months ago
Towards Models of Incomplete and Uncertain Knowledge of Collaborators' Internal Resources
Collaboration plays a critical role when a group is striving for goals which are difficult or impossible to achieve by an individual. Knowledge about collaborators’ contribution...
Christian Guttmann, Ingrid Zukerman
FLAIRS
2001
13 years 10 months ago
On the Technological, Human, and Managerial Issues in Sharing Organizational Lessons
Lessons learned systems (LLS) are systems that support a lessons learned process (LLP) to collect, verify, store, disseminate, and reuse organizational lessons. In this paper we e...
Rosina Weber, Len Breslow, Nabil Sandhu
ICALP
2004
Springer
14 years 2 months ago
Sublinear-Time Approximation for Clustering Via Random Sampling
Abstract. In this paper we present a novel analysis of a random sampling approach for three clustering problems in metric spaces: k-median, min-sum kclustering, and balanced k-medi...
Artur Czumaj, Christian Sohler
ICIP
2008
IEEE
14 years 3 months ago
An inpainting system for automatic image structure - texture restoration with text removal
In this paper we deal with the inpainting problem and with the problem of finding text in images. We first review many of the methods used for structure and texture inpaintings....
Eftychios A. Pnevmatikakis, Petros Maragos