Google's patent on MapReduce could potentially pose a problem for those using third-party open source implementations. Patent #7,650,331, which was granted to Google on Tuesday, defines a system ...

Seifu Endris Yimer, Poom Kumam, Parin Chaipunya, Efficient Reduction of Variances in Stochastic Spectral Conjugate Gradient Algorithm, Carpathian Journal of Mathematics, Vol. 41, No. 3 (2025), pp. 849 ...