Computer simulations of language change notes
This website collects my personal notes on Computer simulations of language change. These notes are provided to bring full transparency to my research process. Of course, since they are only notes, they do not reflect my final thoughts on a topic, and should not be interpreted as such. To read finished papers, please consult my website. Do not use these notes as a basis for your own scientific research. Start from high-quality, peer-reviewed scientific literature instead.
why does language change?
‘natural selection’ in linguistics
Taking linguistic change as a whole, there seems to be no discernible movement toward greater efficiency such as might be expected if in fact there were a continuous struggle in which superior linguistic innovations won out as a general rule. (Greenberg 1959:69)
↳ universal view of linguists
(sound change used to be seen as a negative process, even by people like Rasmus Rask and Jakob Grimm and Alexander von Humboldt)
loss of phonological information
causes of sound change
Three basic arguments for the causes of sound change (👁 ↓)
It is safe to say that we speak as rapidly and with as little effort as possible, approaching always the limit where our interlocutors ask us to repeat our utterance, and that a great deal of sound-change is in some way connected with this factor. (Bloomfield 1933 : 386)
principle of least effort
On the other hand, ignorance has no direct relationship either to tempo or to the principle of least effort. If the speakers described by Whitney are indeed ignorant of classical and time-honored usages and of valuable distinctions, the changes in their language cannot be ascribed to the principle of least effort. Thus in the course of a merger, speakers who are aware of the distinction between whale and wail might neglect it through carelessness or laziness; it is their children who would then complete the sound change through ignorance of the distinction.
tempo of speech
potential for sound change
The reason for this intense local differentiation is evidently to be sought in the principle of density. Every speaker is constantly adapting his speech habits to those of his interlocutors; he gives up forms he has been using, adopts new ones, and perhaps oftenest of all, changes the frequency of speech-forms without entirely abandoning any old ones or accepting any that are really new to him. The inhabitants of a settlement, village, or town, however, talk much more to each other than to persons who live elsewhere. When any innovation in the way of speaking spreads over a district, the limit of this spread is sure to be along some lines ofweakness in the network of oral communication, and these lines of weakness, in so far as they are topographical lines, are the boundaries between towns, villages, and settlements. (Bloomfield 1933:476)
↳ limitation of spreading
It appears to me almost beyond dispute that language is a phenomenon of imitation: its propagation from high to low, from superior to inferior, whether it be without or within the nation, the acquisition of foreign words by fashion and their assimilation by custom, the contagion of accent, the tyranny of usage in itself, suffices to show at one glance its imitative character. (Tarde 1873: ch. 5)
sound shifts
motivation?
lenition
Where are the innovators who start sound change?
| lower social classes | higher social classes |
|---|---|
| Whitney | Tarde, Wundt |
| unculturedness, carelessness of lower classes | rapid speech, a sign of intelligence |
(based on Labov research)
upper class
lower class
middle class
↓
curvilinear hypothesis
| monotonic function | curvilinear function |
|---|---|
For stable sociolinguistic variables, women show a lower rate of stigmatised variants, and a higher rate of prestige variants than men.
In linguistic change from above, women adopt prestige forms at a higher rate than men.
1. power and status differential
(Labov, Trudgill)
2. linguistic skill
(Chambers 1995)
3. women as more accurate observers and reporters of their own speech
In linguistic change from below, women use higher frequencies of innovative forms than men do.
Conservative and innovative behaviours of women → how to marry the two ideas?
1. women’s superior sensitivity to the social evaluation of language
2. verbal superiority of women
Women conform more closely than men to sociolinguistic norms that are overtly prescribed, but conform less than men when they are not.
Children must learn to talk differently from their mothers, and these differences must be in the same direction in each succeeding generation.
simple transmission
↕
real pattern
sound change independent of grammar
How can the process of language acquisition lead to language change?
1. adults
2. children
incrementation
A linear model of incrementation for a single female speaker from 1 to 45 years of age
Age profiles of a linguistic change in progress with uniform incrementation of the change
100-year progress of a change with logistic incrementation
Rise and fall of rate of incrementation of a logistic curve
Age profiles for females of a linguistic change in progress with logistic incrementation of the change
Computer simulations of language change notes
This website collects my personal notes on Computer simulations of language change. These notes are provided to bring full transparency to my research process. Of course, since they are only notes, they do not reflect my final thoughts on a topic, and should not be interpreted as such. To read finished papers, please consult my website. Do not use these notes as a basis for your own scientific research. Start from high-quality, peer-reviewed scientific literature instead.