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20062022
most citedEstimating the Trace of the Matrix Inverse by Interpolating from the Diagonal of an Approximate Inverse

36 citations · 120 across the 6 of their papers we have counts for

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cs.IR2015★ 29 cited

EigenRec: Generalizing PureSVD for Effective and Efficient Top-N Recommendations

Athanasios N. Nikolakopoulos, Vassilis Kalantzis, Efstratios Gallopoulos +1

We introduce EigenRec; a versatile and efficient Latent-Factor framework for Top-N Recommendations that includes the well-known PureSVD algorithm as a special case. EigenRec builds…

cs.IR2006★ 16 cited

Exploring term-document matrices from matrix models in text mining

Ioannis Antonellis, Efstratios Gallopoulos

We explore a matrix-space model, that is a natural extension to the vector space model for Information Retrieval. Each document can be represented by a matrix that is based on docu…