20 citations · 26 across the 3 of their papers we have counts for
3 papers
cs.SI2014★ 5 cited
Some remarks on modularity density
Alberto Costa
A "quantitative function" for community detection called modularity density has been proposed by Li, Zhang, Wang, Zhang, and Chen in Phys. Rev. E 77, 036109 (2008). We study…
math.HO2010★ 1 cited
Solution for the problem of the game heads or tails
Alberto Costa
In this paper, we describe the solution for a problem dealing with definite properties of binary sequences. This problem, proposed by Xavier Grandsart in the form of a mathematical…
cs.IR2010★ 20 cited
Recommender Systems by means of Information Retrieval
Alberto Costa, Fabio Roda
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 so…