Unification vs Null - What's the difference?
unification | null |
The act of unifying.
The state of being unified.
(mathematical logic, computer science) Given two terms, their join with respect to a specialisation order.
*
A non-existent or empty value or set of values.
Zero]] quantity of [[expression, expressions; nothing.
Something that has no force or meaning.
(computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
(computing) the attribute of an entity that has no valid value.
One of the beads in nulled work.
(statistics) null hypothesis
Having no validity, "null and void"
insignificant
* 1924 , Marcel Proust, Within a Budding Grove :
absent or non-existent
(mathematics) of the null set
(mathematics) of or comprising a value of precisely zero
(genetics, of a mutation) causing a complete loss of gene function, amorphic.
As nouns the difference between unification and null
is that unification is the act of unifying while null is zero, nil; the cardinal number before einn.unification
English
Noun
- 5.7.T ( Unification theorem' ) For any two terms or formulas
without quantifiers X and Y, the following holds.
(i) The ' unification algorithm UNIF1, applied to X, Y,
terminates after a finite number of steps.
(ii) {X, Y} is unifiable iff UNIF1 so indicates upon ter-
mination. Moreover, the substitution σ then available as out-
put is a most general unifier of {X, Y}.
Derived terms
* unificationist * unificatoryAntonyms
* divisionSee also
* reunificationExternal links
* ----null
English
Noun
(en noun)- (Francis Bacon)
- Since no date of birth was entered for the patient, his age is null .
Adjective
(en adjective)- In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.