Title
Large margin non-linear embedding
Abstract
It is common in classification methods to first place data in a vector space and then learn decision boundaries. We propose reversing that process: for fixed decision boundaries, we "learn" the location of the data. This way we (i) do not need a metric (or even stronger structure) - pairwise dissimilarities suffice; and additionally (ii) produce low-dimensional embeddings that can be analyzed visually. We achieve this by combining an entropy-based embedding method with an entropy-based version of semi-supervised logistic regression. We present results for clustering and semi-supervised classification.
Year
DOI
Venue
2005
10.1145/1102351.1102485
ICML
Keywords
Field
DocType
semi-supervised logistic regression,large margin non-linear embedding,decision boundary,semi-supervised classification,fixed decision boundary,entropy-based version,classification method,place data,entropy-based embedding method,low-dimensional embeddings,pairwise dissimilarities suffice,vector space
Pairwise comparison,Vector space,Embedding,Nonlinear system,Pattern recognition,Computer science,Reversing,Artificial intelligence,Cluster analysis,Logistic regression,Machine learning
Conference
ISBN
Citations 
PageRank 
1-59593-180-5
5
0.88
References 
Authors
7
2
Name
Order
Citations
PageRank
Alexander Zien11255146.93
j quinonero candela234532.89