Results 111 to 120 of about 32,474 (200)

Word2vec Conjecture and A Limitative Result

open access: yes, 2020
Being inspired by the success of \texttt{word2vec} \citep{mikolov2013distributed} in capturing analogies, we study the conjecture that analogical relations can be represented by vector spaces. Unlike many previous works that focus on the distributional semantic aspect of \texttt{word2vec}, we study the purely \emph{representational} question: can \emph{
openaire   +2 more sources

Sentiment Analysis of Citations Using Word2vec

open access: yes, 2017
Citation sentiment analysis is an important task in scientific paper analysis. Existing machine learning techniques for citation sentiment analysis are focusing on labor-intensive feature engineering, which requires large annotated corpus. As an automatic feature extraction tool, word2vec has been successfully applied to sentiment analysis of short ...
openaire   +2 more sources

Word and Phrase Translation with word2vec

open access: yes, 2017
Word and phrase tables are key inputs to machine translations, but costly to produce. New unsupervised learning methods represent words and phrases in a high-dimensional vector space, and these monolingual embeddings have been shown to encode syntactic and semantic relationships between language elements.
openaire   +2 more sources

Automating the Formation of the Conceptual Structure of the Knowledge Base Using Deep Learning

open access: yesКібернетика та комп'ютерні технології
Introduction. The ability to automate processes is a key aspect of modern information technology. The construction and use of the conceptual structure of the knowledge base is becoming an urgent need in the modern world, where the amount of information ...
Denys Symonov
doaj   +1 more source

Word2Vec: Um algoritmo saussuriano

open access: yes
This article proposes an interpretation of the functioning of Word2Vec, an algorithm for generating word embeddings, in light of Ferdinand de Saussure’s Theory of Value (TdV). In recent years, Word2Vec has proven highly useful for various NLP tasks—such as text classification, sentiment analysis, and word occurrence probability estimation—due to its ...
openaire   +1 more source

Modeling Musical Context Using Word2vec

open access: yes, 2017
We present a semantic vector space model for capturing complex polyphonic musical context. A word2vec model based on a skip-gram representation with negative sampling was used to model slices of music from a dataset of Beethoven's piano sonatas. A visualization of the reduced vector space using t-distributed stochastic neighbor embedding shows that the
Herremans, Dorien, Chuan, Ching-Hua
openaire   +1 more source

Controlled Retrieval Relies on Directed Interactions between Semantic Control Regions and Visual Cortex: MEG Evidence from Oscillatory Dynamics. [PDF]

open access: yesJ Neurosci
Eisenhauer S   +7 more
europepmc   +1 more source

Cross-lingual SMS spam detection using GAN-based augmentation for imbalanced datasets. [PDF]

open access: yesSci Rep
Filali A   +7 more
europepmc   +1 more source

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