This crisis did not develop overnight and it will not be solved overnight

Nov 13, 2008 — telegraph.co.uk

Nov 15, 2008 — bbc.co.uk

MemeTracker dataset (now Nifty)

This problem did not develop overnight and it will not be solved overnight

frequency

age of acquisition

#phonemes

#synonyms

polysemy

Leskovec et al., 2009

Simmons et al., 2011

Modèle de substitutions

Attracteur unique

Effets spécifiques

sémantique

mesures de mots

1

2

57 sujets, âges 18-61

22 femmes, 35 hommes

50 arbres remplis, ~2000 phrases

Claidière, Kirby, Fagot (2014): Cultural evolution of systematically structured behaviour in a non-human primate

Immediately after I become president I will confront this economic challenge head-on by taking all necessary steps

immediately after I become a president I will confront this economic challenge

Immediately after I become president, I will tackle this economic challenge head-on by taking all the necessary steps

This crisis did not develop overnight and it will not be solved overnight

the crisis did not developed overnight, and it will be not solved overnight

original

This, crisis, did, not, develop, overnight, and, it, will, not, be, solved, overnight

this, crisis, did, not, develop, overnight, and, it, will, not, be, solved, overnight

this, crisis, did, not, develop, overnight, and, it, will, not, be, solved, overnight

crisi, develop, overnight, solv, overnight

tokenize

lowercase & length > 2

stopwords

stem

The crisis didn't happen today won't be solved by midnight.

crisi, happen, today, solv, midnight

d = 0,6

variabilité aux feuilles, par arbre

variabilité vs. longueur de la racine

distance à la racine vs. profondeur

distances entre phrases "downscalées"

Dawkins

mème = l'atome de culture

science → paradigme

Sperber

✓ culture divisée en atomes

transformation ≫ réplication

synthèse néo-darwinienne

sciences cognitives représentationnelles

théorie de la culture

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⇝

spécification | réalisation

⇜

⇜

⇜

FR

EN

ES

⇝

⇝

⇝

⇝

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biologie développementale, evo-devo

énactivisme, approche sensorimotrice

savoir pratique

biologie

psychologie

social

mais être moche c'est quand même la base ahah

(twitter.com/raaannnia/status/585130263606390785)

Obama, 4/11/2008

Because of what we did on this day, in this election, at this defining moment, change has come to America