Create semantic space from article dataframe

sl_semantic_space(abstract_df, col_names, riv_param = c(1024, 30))

Arguments

abstract_df

dataframe containing abstract info

col_names

names of columns containing text (e.g., title, abstract)

riv_param

integer vector (dims,sparsity)

Value

list containing

  • dictionary_words character vector of unique words in corpus

  • word_vectors matrix of semantic vectors for each word

  • article_vectors matrix of semantic vectors for each article

  • author_list character vector of authors

  • author_vectors matrix of semantic vectors for each author

Examples