Results 41 to 50 of about 1,159,266 (295)

Bayesian estimation‐based sentiment word embedding model for sentiment analysis

open access: yesCAAI Transactions on Intelligence Technology, 2022
Sentiment word embedding has been extensively studied and used in sentiment analysis tasks. However, most existing models have failed to differentiate high‐frequency and low‐frequency words.
Jingyao Tang   +7 more
doaj   +1 more source

Dynamic Word Embeddings

open access: yes, 2017
In the proceedings of the International Conference on Machine Learning (ICML 2017); 8 pages + references and ...
MANDT STEPHAN MARCEL, BAMLER ROBERT
openaire   +4 more sources

Word Embedding as Maximum A Posteriori Estimation [PDF]

open access: yes, 2019
The GloVe word embedding model relies on solving a global optimization problem, which can be reformulated as a maximum likelihood estimation problem.
Schockart, Steven   +5 more
core   +1 more source

Compressing Word Embeddings [PDF]

open access: yes, 2016
10 pages, 0 figures, submitted to ICONIP-2016. Previous experimental results were submitted to ICLR-2016, but the paper has been significantly updated, since a new experimental set-up worked much ...
openaire   +4 more sources

On the Dimensionality of Word Embedding

open access: yesCoRR, 2018
In this paper, we provide a theoretical understanding of word embedding and its dimensionality. Motivated by the unitary-invariance of word embedding, we propose the Pairwise Inner Product (PIP) loss, a novel metric on the dissimilarity between word embeddings.
Zi Yin, Yuanyuan Shen
openaire   +3 more sources

Word Embeddings in Sentiment Analysis [PDF]

open access: yes, 2018
In the late years sentiment analysis and its applications have reached growing popularity. Concerning this field of research, in the very late years machine learning and word representation learning derived from distributional semantics field (i.e. word embeddings) have proven to be very successful in performing sentiment analysis tasks.
Petrolito R, Dell'Orletta F
openaire   +2 more sources

Bias Analysis in Word Embeddings with Alignment Techniques [PDF]

open access: yes, 2023
openIn the field of Natural Language Processing, word embeddings are fundamental tools to represent the semantic relations among words. These tools are built by training learning algorithms on large corpora of textual data, which often reflect different ...
DELLA CASA, ELENA
core  

Citation Intent Classification Using Word Embedding

open access: yesIEEE Access, 2021
Citation analysis is an active area of research for various reasons. So far, statistical approaches are mainly used for citation analysis, which does not look into the internal context of the citations.
Muhammad Roman   +4 more
doaj   +1 more source

Analysis of Italian Word Embeddings [PDF]

open access: yes, 2017
In this work we analyze the performances of two of the most used word embeddings algorithms, skip-gram and continuous bag of words on Italian language. These algorithms have many hyper-parameter that have to be carefully tuned in order to obtain accurate word representation in vectorial space. We provide an extensive analysis and an evaluation, showing
Tripodi, Rocco, Pira, Stefano Li
openaire   +5 more sources

Word Embedding With Zipf’s Context

open access: yesIEEE Access, 2019
Word embeddings generated by neural language models have achieved great success in many NLP tasks. However, neural language models may be difficult to train and time consuming.
Lizheng Gao   +3 more
doaj   +1 more source

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