Sciweavers

1310 search results - page 145 / 262
» Learning the k in k-means
Sort
View
JCO
2010
75views more  JCO 2010»
15 years 4 months ago
A quadratic lower bound for Rocchio's similarity-based relevance feedback algorithm with a fixed query updating factor
Rocchio’s similarity-based relevance feedback algorithm, one of the most important query reformation methods in information retrieval, is essentially an adaptive supervised lear...
Zhixiang Chen, Bin Fu, John Abraham
ICPR
2010
IEEE
15 years 4 months ago
Boosting Bayesian MAP Classification
In this paper we redefine and generalize the classic k-nearest neighbors (k-NN) voting rule in a Bayesian maximum-a-posteriori (MAP) framework. Therefore, annotated examples are u...
Paolo Piro, Richard Nock, Frank Nielsen, Michel Ba...
JAIR
2011
123views more  JAIR 2011»
15 years 1 months ago
Regression Conformal Prediction with Nearest Neighbours
In this paper we apply Conformal Prediction (CP) to the k-Nearest Neighbours Regression (k-NNR) algorithm and propose ways of extending the typical nonconformity measure used for ...
Harris Papadopoulos, Vladimir Vovk, Alexander Gamm...
WIKIS
2005
ACM
15 years 12 months ago
Wikis: a rapidly growing phenomenon in the German-speaking school community
In the first part we describe the dissemination of wikis in the German-speaking school community with a special focus on Switzerland, the most active German-speaking country using...
Beat Doebeli Honegger
SIGUCCS
2003
ACM
15 years 11 months ago
Colgate university's ITS study groups: in-house personal and professional development
Internal Study Groups at Colgate University have increased staff members’ technical knowledge, encouraged additional study on selected topics, and resulted in achievement of ind...
Jeanne Kellogg