@misc{karampatziakis2013discriminative, abstract = {Representing examples in a way that is compatible with the underlying classifier can greatly enhance the performance of a learning system. In this paper we investigate scalable techniques for inducing discriminative features by taking advantage of simple second order structure in the data. We focus on multiclass classification and show that features extracted from the generalized eigenvectors of the class conditional second moments lead to classifiers with excellent empirical performance. Moreover, these features have attractive theoretical properties, such as inducing representations that are invariant to linear transformations of the input. We evaluate classifiers built from these features on three different tasks, obtaining state of the art results.}, author = {Karampatziakis, Nikos and Mineiro, Paul}, interhash = {befee5ff60893632b4a38edb54e7c975}, intrahash = {47512dd90370c769bfd328d8fd8179ef}, note = {cite arxiv:1310.1934}, title = {Discriminative Features via Generalized Eigenvectors}, url = {http://arxiv.org/abs/1310.1934}, year = 2013 } @misc{eigenvector2005Langville, abstract = {Web information retrieval is significantly more challenging than traditional well-controlled, small document collection information retrieval. One main difference between traditional information retrieval and Web information retrieval is the Web’s hyperlink structure. This structure has been exploited by several of today’s leading Web search engines, particularly Google and Teoma. In this survey paper, we focus on Web information retrieval methods that use eigenvector computations, presenting the three popular methods of HITS, PageRank, and SALSA.}, author = {Langville, Amy N. and Meyer, Carl D.}, interhash = {d457071e1f5270c3d50cbb3243546833}, intrahash = {445172dea700200486177842e9dfe3cb}, journal = {The SIAM Review}, number = 1, pages = {135-161}, title = {A Survey of Eigenvector Methods of Web Information Retrieval}, url = {http://www.cofc.edu/~langvillea/surveyEVwebIRReprint.pdf}, volume = 47, year = 2005 }