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CHI
2006
ACM
16 years 7 months ago
Verbosity: a game for collecting common-sense facts
We address the problem of collecting a database of "common-sense facts" using a computer game. Informally, a common-sense fact is a true statement about the world that i...
Luis von Ahn, Mihir Kedia, Manuel Blum
CHI
2006
ACM
16 years 7 months ago
Motivating participation by displaying the value of contribution
One of the important challenges faced by designers of online communities is eliciting sufficent contributions from community members. Users in online communities may have difficul...
Al Mamunur Rashid, Kimberly S. Ling, Regina D. Tas...
CHI
2004
ACM
16 years 7 months ago
Think different: increasing online community participation using uniqueness and group dissimilarity
Online communities can help people form productive relationships. Unfortunately, this potential is not always fulfilled: many communities fail, and designers don't have a sol...
Pamela J. Ludford, Dan Cosley, Dan Frankowski, Lor...
CADE
2007
Springer
16 years 7 months ago
Barendregt's Variable Convention in Rule Inductions
Abstract. Inductive definitions and rule inductions are two fundamental reasoning tools in logic and computer science. When inductive definitions involve binders, then Barendregt&#...
Christian Urban, Stefan Berghofer, Michael Norrish
ICALP
2009
Springer
16 years 7 months ago
High Complexity Tilings with Sparse Errors
Abstract. Tile sets and tilings of the plane appear in many topics ranging from logic (the Entscheidungsproblem) to physics (quasicrystals). The idea is to enforce some global prop...
Bruno Durand, Andrei E. Romashchenko, Alexander Sh...
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