Created
April 16, 2024 10:40
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library(tidyverse) | |
read_lines("revizor.txt") |> | |
str_squish() |> | |
tibble(text = _) |> | |
filter(!str_detect(text, "^ДЕЙСТВИЕ"), | |
!str_detect(text, "^Явление"), | |
text != "") |> | |
mutate(id = 1:n()) -> | |
revizor | |
window <- 20 | |
indecies <- 1:(nrow(revizor)-window) | |
map_dfr(indecies, function(i){ | |
revizor |> | |
slice(i:(i+window-1)) |> | |
reframe(text = str_c(text, collapse = " ")) |> | |
mutate(doc_id = i) | |
}) -> | |
result | |
library(word2vec) | |
result |> | |
mutate(text = tolower(text)) |> | |
pull(text) |> | |
word2vec(type = "cbow") -> | |
#word2vec(type = "skip-gram") -> | |
model | |
result |> | |
mutate(text = tolower(text)) |> | |
doc2vec(object = model, type = "embedding") -> | |
embeddings | |
library(uwot) | |
embeddings |> | |
umap(X = _, metric = "cosine", init = "pca") -> | |
umap | |
as_tibble(umap) |> | |
rename(umap_v1 = V1, umap_v2 = V2) |> | |
mutate(id = 1:n()) |> | |
ggplot(aes(umap_v1, umap_v2, color = id))+ | |
geom_path()+ | |
geom_point()+ | |
theme_minimal()+ | |
labs(title = "moving embedings: Ревизор", | |
caption = str_glue("window: {window}")) | |
ggsave("revizor.png", bg = "white", height = 7, width = 7) |
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