Nothing
## ----global_options, include=FALSE--------------------------------------------
knitr::opts_chunk$set(echo=TRUE, eval=FALSE, warning=FALSE, message=FALSE)
## -----------------------------------------------------------------------------
# library(text2vec)
# text8_file = "~/text8"
# if (!file.exists(text8_file)) {
# download.file("http://mattmahoney.net/dc/text8.zip", "~/text8.zip")
# unzip ("~/text8.zip", files = "text8", exdir = "~/")
# }
# wiki = readLines(text8_file, n = 1, warn = FALSE)
## -----------------------------------------------------------------------------
# # Create iterator over tokens
# tokens <- space_tokenizer(wiki)
# # Create vocabulary. Terms will be unigrams (simple words).
# it = itoken(tokens, progressbar = FALSE)
# vocab <- create_vocabulary(it)
## -----------------------------------------------------------------------------
# vocab <- prune_vocabulary(vocab, term_count_min = 5L)
## -----------------------------------------------------------------------------
# # Use our filtered vocabulary
# vectorizer <- vocab_vectorizer(vocab)
# # use window of 5 for context words
# tcm <- create_tcm(it, vectorizer, skip_grams_window = 5L)
## ----message=TRUE-------------------------------------------------------------
# glove = GlobalVectors$new(rank = 50, x_max = 10)
# wv_main = glove$fit_transform(tcm, n_iter = 10, convergence_tol = 0.01, n_threads = 8)
# # INFO [09:35:20.779] epoch 1, loss 0.1758
# # INFO [09:35:28.212] epoch 2, loss 0.1223
# # INFO [09:35:35.500] epoch 3, loss 0.1081
# # INFO [09:35:43.100] epoch 4, loss 0.1003
# # INFO [09:35:50.848] epoch 5, loss 0.0953
# # INFO [09:35:58.593] epoch 6, loss 0.0917
# # INFO [09:36:06.346] epoch 7, loss 0.0890
# # INFO [09:36:14.123] epoch 8, loss 0.0868
# # INFO [09:36:21.862] epoch 9, loss 0.0851
# # INFO [09:36:29.610] epoch 10, loss 0.0836
## -----------------------------------------------------------------------------
# wv_context = glove$components
# word_vectors = wv_main + t(wv_context)
## -----------------------------------------------------------------------------
# berlin <- word_vectors["paris", , drop = FALSE] -
# word_vectors["france", , drop = FALSE] +
# word_vectors["germany", , drop = FALSE]
# cos_sim = sim2(x = word_vectors, y = berlin, method = "cosine", norm = "l2")
# head(sort(cos_sim[,1], decreasing = TRUE), 5)
# # paris berlin munich madrid germany
# # 0.7859821 0.7410693 0.6490518 0.6216343 0.6160014
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.