Abstract: This article introduces quaternion non-negative matrix factorization (QNMF), which generalizes the usual non-negative matrix factorization (NMF) to the case of polarized signals.

Abstract: This paper is to determine the feasibility of using hardware to perform prime factorization of a semi-prime number. The application of this research can primarily impact the field of ...

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During my visits to several schools in villages and nearby semi-urban areas, I encountered a troubling contradiction at the ...

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A Reddit user faced a tough choice between job offers in Gurgaon and Dubai. While Dubai's salary seemed higher, online discussions revealed high living costs. The Gurgaon offer provides a more stable ...

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Twelve of The Athletic's Hall of Fame voters reveal their ballots and discuss the thinking behind some of their selections.

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I was on a long-distance bus when two young women sat behind my seat. As usual they started talking about their children. One ...

Carol M. Kopp edits features on a wide range of subjects for Investopedia, including investing, personal finance, retirement planning, taxes, business management, and career development. Amanda ...

Professors’ picks offers a weekly curated selection of FT articles by and for business school faculty to connect classrooms ...