Global Information Lookup Global Information

Word embedding information


In natural language processing (NLP), a word embedding is a representation of a word. The embedding is used in text analysis. Typically, the representation is a real-valued vector that encodes the meaning of the word in such a way that the words that are closer in the vector space are expected to be similar in meaning.[1] Word embeddings can be obtained using language modeling and feature learning techniques, where words or phrases from the vocabulary are mapped to vectors of real numbers.

Methods to generate this mapping include neural networks,[2] dimensionality reduction on the word co-occurrence matrix,[3][4][5] probabilistic models,[6] explainable knowledge base method,[7] and explicit representation in terms of the context in which words appear.[8]

Word and phrase embeddings, when used as the underlying input representation, have been shown to boost the performance in NLP tasks such as syntactic parsing[9] and sentiment analysis.[10]

  1. ^ Jurafsky, Daniel; H. James, Martin (2000). Speech and language processing : an introduction to natural language processing, computational linguistics, and speech recognition. Upper Saddle River, N.J.: Prentice Hall. ISBN 978-0-13-095069-7.
  2. ^ Mikolov, Tomas; Sutskever, Ilya; Chen, Kai; Corrado, Greg; Dean, Jeffrey (2013). "Distributed Representations of Words and Phrases and their Compositionality". arXiv:1310.4546 [cs.CL].
  3. ^ Lebret, Rémi; Collobert, Ronan (2013). "Word Emdeddings through Hellinger PCA". Conference of the European Chapter of the Association for Computational Linguistics (EACL). Vol. 2014. arXiv:1312.5542.
  4. ^ Levy, Omer; Goldberg, Yoav (2014). Neural Word Embedding as Implicit Matrix Factorization (PDF). NIPS.
  5. ^ Li, Yitan; Xu, Linli (2015). Word Embedding Revisited: A New Representation Learning and Explicit Matrix Factorization Perspective (PDF). Int'l J. Conf. on Artificial Intelligence (IJCAI).
  6. ^ Globerson, Amir (2007). "Euclidean Embedding of Co-occurrence Data" (PDF). Journal of Machine Learning Research.
  7. ^ Qureshi, M. Atif; Greene, Derek (2018-06-04). "EVE: explainable vector based embedding technique using Wikipedia". Journal of Intelligent Information Systems. 53: 137–165. arXiv:1702.06891. doi:10.1007/s10844-018-0511-x. ISSN 0925-9902. S2CID 10656055.
  8. ^ Levy, Omer; Goldberg, Yoav (2014). Linguistic Regularities in Sparse and Explicit Word Representations (PDF). CoNLL. pp. 171–180.
  9. ^ Socher, Richard; Bauer, John; Manning, Christopher; Ng, Andrew (2013). Parsing with compositional vector grammars (PDF). Proc. ACL Conf. Archived from the original (PDF) on 2016-08-11. Retrieved 2014-08-14.
  10. ^ Socher, Richard; Perelygin, Alex; Wu, Jean; Chuang, Jason; Manning, Chris; Ng, Andrew; Potts, Chris (2013). Recursive Deep Models for Semantic Compositionality Over a Sentiment Treebank (PDF). EMNLP.

and 24 Related for: Word embedding information

Request time (Page generated in 0.8725 seconds.)

Word embedding

Last Update:

In natural language processing (NLP), a word embedding is a representation of a word. The embedding is used in text analysis. Typically, the representation...

Word Count : 3161

Word2vec

Last Update:

use this to explain some properties of word embeddings, including their use to solve analogies. The word embedding approach is able to capture multiple...

Word Count : 3654

Sentence embedding

Last Update:

generating embeddings for chunks of documents and storing (document chunk, embedding) tuples. Then given a query in natural language, the embedding for the...

Word Count : 997

ELMo

Last Update:

ELMo (embeddings from language model) is a word embedding method for representing a sequence of words as a corresponding sequence of vectors. Character-level...

Word Count : 241

Embedded

Last Update:

embedded, embed, or embedding in Wiktionary, the free dictionary. Embedded or embedding (alternatively imbedded or imbedding) may refer to: Embedding...

Word Count : 357

Latent space

Last Update:

A latent space, also known as a latent feature space or embedding space, is an embedding of a set of items within a manifold in which items resembling...

Word Count : 1175

Lexical chain

Last Update:

represented by the word whose pre-trained word embedding vector is most similar to the average vector of the constituent words in that same chain. Word sense disambiguation...

Word Count : 1778

Deep learning

Last Update:

classification, and others. Recent developments generalize word embedding to sentence embedding. Google Translate (GT) uses a large end-to-end long short-term...

Word Count : 17448

Inherently funny word

Last Update:

An inherently funny word is a word that is humorous without context, often more for its phonetic structure than for its meaning. Vaudeville tradition holds...

Word Count : 1631

Vectorization

Last Update:

operations Image tracing, the creation of vector from raster graphics Word embedding, mapping words to vectors, in natural language processing Vectorization...

Word Count : 115

Feature learning

Last Update:

data types. Word2vec is a word embedding technique which learns to represent words through self-supervision over each word and its neighboring words in...

Word Count : 5077

Font embedding

Last Update:

Font embedding is the inclusion of font files inside an electronic document for display across different platforms. Font embedding is controversial because...

Word Count : 370

V2 word order

Last Update:

use V2 order in embedded clauses, with a few exceptions. In particular, German, Dutch, and Afrikaans revert to VF (verb final) word order after a complementizer;...

Word Count : 7840

Triplet loss

Last Update:

which preserves embedding orders [further explanation needed] via probability distributions, triplet loss works directly on embedded distances. Therefore...

Word Count : 927

Microsoft Word

Last Update:

creation and embedding of screenshots, and integrates with online services such as Microsoft OneDrive. Word 2019 added a dictation function. Word 2021 added...

Word Count : 8280

GloVe

Last Update:

The algorithm is also used by the SpaCy library to build semantic word embedding features, while computing the top list words that match with distance...

Word Count : 408

Prompt engineering

Last Update:

optimization process to create a new word embedding based on a set of example images. This embedding vector acts as a "pseudo-word" which can be included in a...

Word Count : 6659

Planar graph

Last Update:

planar graph. A 1-outerplanar embedding of a graph is the same as an outerplanar embedding. For k > 1 a planar embedding is k-outerplanar if removing the...

Word Count : 4471

Curse of dimensionality

Last Update:

S2CID 206592766. Yin, Zi; Shen, Yuanyuan (2018). "On the Dimensionality of Word Embedding" (PDF). Advances in Neural Information Processing Systems. 31. Curran...

Word Count : 4129

Recursive neural network

Last Update:

processing, mainly phrase and sentence continuous representations based on word embedding. RvNNs have first been introduced to learn distributed representations...

Word Count : 954

Rich Text Format

Last Update:

Microsoft Object Linking and Embedding (OLE) objects and Macintosh Edition Manager subscriber objects allow embedding of other files inside the RTF,...

Word Count : 4109

Artificial intelligence

Last Update:

language structure. Modern deep learning techniques for NLP include word embedding (representing words, typically as vectors encoding their meaning), transformers...

Word Count : 22027

Vector database

Last Update:

using machine learning methods such as feature extraction algorithms, word embeddings or deep learning networks. The goal is that semantically similar data...

Word Count : 1244

RationalWiki

Last Update:

to great masses of people". A 2019 study of bias analysis based on word embedding in RationalWiki, Conservapedia, and Wikipedia by researchers from RWTH...

Word Count : 1317

PDF Search Engine © AllGlobal.net