2017/03/24 by Jose Arnaldo B. Dris, Dris, Jose Arnaldo B.
Computer Science · Decision Sciences · Mathematics · #11A25 (Primary) #Advanced Statistical Methods and Models #FOS: Mathematics #Multi-Criteria Decision Making #Number Theory (math.NT) #Rough Sets and Fuzzy Logic
paper · pdf · doi:10.48550/arxiv.1703.09077
openalex publication_date 2017/03/24 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
In this note, we investigate properties of the ratio D(n)/n, which we will call the deficiency index. We will discuss some concepts recast in the language of the deficiency index, based on similar considerations in terms of the abundancy index.