I should say the aboveask'd word is rather uncountable, at least in your case, although wiktionary signifies plurality, namely 'conceptualisations'. ' without involving any article afore the word.
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Is it ok to use NO article in front of words like this when used with "of"?englishnewbie
englishnewbieThey provide a conceptualization of ***.This is not a well conceived sentence because it has no relative meaning.