# ical problems

By [Untitled](https://paragraph.com/@0xc540dab1e0b9a3eb4ba5638720feea6d6efc7050) · 2021-12-09

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l This type of mapping raises no controversy to the issue of membership fu

nction determination.

l However, attempts to quantify the \_\_ have met both theoretical and empir

ical problems.

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*Originally published on [Untitled](https://paragraph.com/@0xc540dab1e0b9a3eb4ba5638720feea6d6efc7050/ical-problems)*