get_sentence_representation: Get sentence embedding

In fastrtext: 'fastText' Wrapper for Text Classification and Word Representation

Description

Sentence is splitted in words (using space characters), and word embeddings are averaged.

Usage

get_sentence_representation(model, sentences)

Arguments

model	fastText model
sentences	character containing the sentences

Examples

library(fastrtext)
model_test_path <- system.file("extdata", "model_unsupervised_test.bin", package = "fastrtext")
model <- load_model(model_test_path)
m <- get_sentence_representation(model, "this is a test")
print(m)

Example output

           [,1]       [,2]        [,3]        [,4]       [,5]        [,6]
[1,] 0.04612118 0.07081816 -0.07836571 -0.03498457 -0.1260475 -0.03846126
            [,7]       [,8]        [,9]        [,10]    [,11]      [,12]
[1,] -0.05836035 0.02865069 -0.05015307 -0.002549595 0.125826 0.09850598
          [,13]     [,14]      [,15]      [,16]        [,17]       [,18]
[1,] 0.03725819 -0.204474 -0.1268664 0.09527765 0.0002416307 -0.04993055
           [,19]       [,20]     [,21]      [,22]      [,23]      [,24]
[1,] -0.05817759 -0.07298152 0.0365562 0.04674883 0.07480677 0.01359343
         [,25]        [,26]       [,27]      [,28]       [,29]       [,30]
[1,] 0.1026248 -0.001181135 -0.04816237 0.04646675 -0.08025771 -0.01841679
           [,31]       [,32]       [,33]      [,34]      [,35]      [,36]
[1,] -0.03391957 -0.08540537 0.002494644 0.03391271 -0.1044328 0.09995933
          [,37]      [,38]      [,39]      [,40]      [,41]       [,42]
[1,] 0.01462616 0.04985919 -0.1210374 0.08914699 0.02266166 -0.01673295
         [,43]      [,44]       [,45]       [,46]       [,47]      [,48]
[1,] 0.1396751 0.03683152 -0.03243222 -0.06931502 -0.08348826 -0.2490283
         [,49]       [,50]        [,51]         [,52]       [,53]       [,54]
[1,] 0.1284788 -0.05054322 -0.005058374 -0.0004271297 -0.05233428 -0.06522101
           [,55]      [,56]       [,57]      [,58]       [,59]      [,60]
[1,] -0.02700687 0.05636992 -0.06143151 0.06006534 -0.01606821 -0.1515405
           [,61]      [,62]     [,63]       [,64]       [,65]      [,66]
[1,] -0.07340391 -0.0851608 0.1319344 -0.03932073 -0.02184493 0.06531155
         [,67]      [,68]      [,69]      [,70]
[1,] 0.0173919 0.05111243 0.07462564 0.09093123

fastrtext documentation built on Oct. 30, 2019, 11:32 a.m.