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HCI
2007
13 years 9 months ago
Social Rewarding in Wiki Systems - Motivating the Community
Online communities have something in common: their success rise and fall with the participation rate of active users. In this paper we focus on social rewarding mechanisms that gen...
Bernhard Hoisl, Wolfgang Aigner, Silvia Miksch
ICIP
2001
IEEE
14 years 9 months ago
Feature coincidence trees for registration of ultrasound breast images
Registration of an image, the query or reference, to a database of rotated and translated exemplars constitutes an important image retrieval and indexing application which arises i...
Huzefa Neemuchwala, Alfred O. Hero, Paul L. Carson
DAGSTUHL
2007
13 years 9 months ago
The Sinkhorn-Knopp Algorithm: Convergence and Applications
As long as a square nonnegative matrix A contains sufficient nonzero elements, then the Sinkhorn-Knopp algorithm can be used to balance the matrix, that is, to find a diagonal sc...
Philip A. Knight
CORR
2010
Springer
169views Education» more  CORR 2010»
13 years 1 months ago
Recommender Systems by means of Information Retrieval
In this paper we present a method for reformulating the Recommender Systems problem in an Information Retrieval one. In our tests we have a dataset of users who give ratings for s...
Alberto Costa, Fabio Roda
ICB
2009
Springer
142views Biometrics» more  ICB 2009»
14 years 2 months ago
Latent Fingerprint Matching: Fusion of Rolled and Plain Fingerprints
Law enforcement agencies routinely collect both rolled and plain fingerprints of all the ten fingers of suspects. These two types of fingerprints complement each other, since ro...
Jianjiang Feng, Soweon Yoon, Anil K. Jain