The interpretation of dream meaning: Resolving ambiguity using Latent Semantic Analysis in a small corpus of text

Computer-based dreams content analysis relies on word frequencies within predefined categories in order to identify different elements in text. As a complementary approach, we explored the capabilities and limitations of word-embedding techniques to identify word usage patterns among dream reports....

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Publicado: 2017
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10538100_v56_n_p178_Altszyler
http://hdl.handle.net/20.500.12110/paper_10538100_v56_n_p178_Altszyler
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spelling paper:paper_10538100_v56_n_p178_Altszyler2023-06-08T16:03:01Z The interpretation of dream meaning: Resolving ambiguity using Latent Semantic Analysis in a small corpus of text Dream content analysis Latent Semantic Analysis Word2vec content analysis controlled study dream embedding association dream human procedures psycholinguistics psychology semantics Association Dreams Humans Psycholinguistics Semantics Computer-based dreams content analysis relies on word frequencies within predefined categories in order to identify different elements in text. As a complementary approach, we explored the capabilities and limitations of word-embedding techniques to identify word usage patterns among dream reports. These tools allow us to quantify words associations in text and to identify the meaning of target words. Word-embeddings have been extensively studied in large datasets, but only a few studies analyze semantic representations in small corpora. To fill this gap, we compared Skip-gram and Latent Semantic Analysis (LSA) capabilities to extract semantic associations from dream reports. LSA showed better performance than Skip-gram in small size corpora in two tests. Furthermore, LSA captured relevant word associations in dream collection, even in cases with low-frequency words or small numbers of dreams. Word associations in dreams reports can thus be quantified by LSA, which opens new avenues for dream interpretation and decoding. © 2017 Elsevier Inc. 2017 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10538100_v56_n_p178_Altszyler http://hdl.handle.net/20.500.12110/paper_10538100_v56_n_p178_Altszyler
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Dream content analysis
Latent Semantic Analysis
Word2vec
content analysis
controlled study
dream
embedding
association
dream
human
procedures
psycholinguistics
psychology
semantics
Association
Dreams
Humans
Psycholinguistics
Semantics
spellingShingle Dream content analysis
Latent Semantic Analysis
Word2vec
content analysis
controlled study
dream
embedding
association
dream
human
procedures
psycholinguistics
psychology
semantics
Association
Dreams
Humans
Psycholinguistics
Semantics
The interpretation of dream meaning: Resolving ambiguity using Latent Semantic Analysis in a small corpus of text
topic_facet Dream content analysis
Latent Semantic Analysis
Word2vec
content analysis
controlled study
dream
embedding
association
dream
human
procedures
psycholinguistics
psychology
semantics
Association
Dreams
Humans
Psycholinguistics
Semantics
description Computer-based dreams content analysis relies on word frequencies within predefined categories in order to identify different elements in text. As a complementary approach, we explored the capabilities and limitations of word-embedding techniques to identify word usage patterns among dream reports. These tools allow us to quantify words associations in text and to identify the meaning of target words. Word-embeddings have been extensively studied in large datasets, but only a few studies analyze semantic representations in small corpora. To fill this gap, we compared Skip-gram and Latent Semantic Analysis (LSA) capabilities to extract semantic associations from dream reports. LSA showed better performance than Skip-gram in small size corpora in two tests. Furthermore, LSA captured relevant word associations in dream collection, even in cases with low-frequency words or small numbers of dreams. Word associations in dreams reports can thus be quantified by LSA, which opens new avenues for dream interpretation and decoding. © 2017 Elsevier Inc.
title The interpretation of dream meaning: Resolving ambiguity using Latent Semantic Analysis in a small corpus of text
title_short The interpretation of dream meaning: Resolving ambiguity using Latent Semantic Analysis in a small corpus of text
title_full The interpretation of dream meaning: Resolving ambiguity using Latent Semantic Analysis in a small corpus of text
title_fullStr The interpretation of dream meaning: Resolving ambiguity using Latent Semantic Analysis in a small corpus of text
title_full_unstemmed The interpretation of dream meaning: Resolving ambiguity using Latent Semantic Analysis in a small corpus of text
title_sort interpretation of dream meaning: resolving ambiguity using latent semantic analysis in a small corpus of text
publishDate 2017
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10538100_v56_n_p178_Altszyler
http://hdl.handle.net/20.500.12110/paper_10538100_v56_n_p178_Altszyler
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