Social information discovery enhanced by sentiment analysis techniques.
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| Title: | Social information discovery enhanced by sentiment analysis techniques. |
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| Authors: | Diamantini, Claudia1 (AUTHOR) c.diamantini@univpm.it, Mircoli, Alex1 (AUTHOR) a.mircoli@pm.univpm.it, Potena, Domenico1 (AUTHOR) d.potena@univpm.it, Storti, Emanuele1 (AUTHOR) e.storti@univpm.it |
| Source: | Future Generation Computer Systems. Jun2019, Vol. 95, p816-828. 13p. |
| Subjects: | Sentiment analysis, Content analysis, Social networks, User-generated content, Open innovation, Information storage & retrieval systems |
| Abstract: | Abstract In recent years, the massive diffusion of social networks has made available a large amount of user-generated content, for the most part in the form of textual data that contain people's thoughts and emotions about a great variety of topics. In order to exploit these publicly available information, in this work we introduce a social information discovery system which elaborates simultaneously over more-than-one social network in an integrated scenario. The system is designed to ensure flexibility and scalability, thus enabling for (near-)real-time analysis even in case of high rates of content's creation and large amounts of heterogeneous data. Furthermore, a noise detection technique ensures a high relevance of analyzed posts/tweets to the domain of interest. We also propose a lexicon-based sentiment analysis algorithm to extract and measure users' opinion, in order to support collaboration and open innovation. Polysemous words and negations are typically challenging for lexicon-based approaches: for this reason, we introduce both a word sense disambiguation algorithm and a negation handling technique. Experiments on several datasets have proven that the combined use of both techniques improves the classification accuracy on 3-class sentiment analysis. Highlights • Social networks provide a large amount of analyzable user-generated content (USG). • Social data are mainly textual and their analysis is complex. • Approach: a social information discovery system enhanced by sentiment analysis. • Dedicated algorithms for word sense disambiguation and negation handling improve the accuracy of sentiment analysis. • Experimental evidence of efficiency and effectiveness on synthetic and real data. [ABSTRACT FROM AUTHOR] |
| Copyright of Future Generation Computer Systems is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 135493234 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Social information discovery enhanced by sentiment analysis techniques. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Diamantini%2C+Claudia%22">Diamantini, Claudia</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> c.diamantini@univpm.it</i><br /><searchLink fieldCode="AR" term="%22Mircoli%2C+Alex%22">Mircoli, Alex</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> a.mircoli@pm.univpm.it</i><br /><searchLink fieldCode="AR" term="%22Potena%2C+Domenico%22">Potena, Domenico</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> d.potena@univpm.it</i><br /><searchLink fieldCode="AR" term="%22Storti%2C+Emanuele%22">Storti, Emanuele</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> e.storti@univpm.it</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Future+Generation+Computer+Systems%22">Future Generation Computer Systems</searchLink>. Jun2019, Vol. 95, p816-828. 13p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Sentiment+analysis%22">Sentiment analysis</searchLink><br /><searchLink fieldCode="DE" term="%22Content+analysis%22">Content analysis</searchLink><br /><searchLink fieldCode="DE" term="%22Social+networks%22">Social networks</searchLink><br /><searchLink fieldCode="DE" term="%22User-generated+content%22">User-generated content</searchLink><br /><searchLink fieldCode="DE" term="%22Open+innovation%22">Open innovation</searchLink><br /><searchLink fieldCode="DE" term="%22Information+storage+%26+retrieval+systems%22">Information storage & retrieval systems</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Abstract In recent years, the massive diffusion of social networks has made available a large amount of user-generated content, for the most part in the form of textual data that contain people's thoughts and emotions about a great variety of topics. In order to exploit these publicly available information, in this work we introduce a social information discovery system which elaborates simultaneously over more-than-one social network in an integrated scenario. The system is designed to ensure flexibility and scalability, thus enabling for (near-)real-time analysis even in case of high rates of content's creation and large amounts of heterogeneous data. Furthermore, a noise detection technique ensures a high relevance of analyzed posts/tweets to the domain of interest. We also propose a lexicon-based sentiment analysis algorithm to extract and measure users' opinion, in order to support collaboration and open innovation. Polysemous words and negations are typically challenging for lexicon-based approaches: for this reason, we introduce both a word sense disambiguation algorithm and a negation handling technique. Experiments on several datasets have proven that the combined use of both techniques improves the classification accuracy on 3-class sentiment analysis. Highlights • Social networks provide a large amount of analyzable user-generated content (USG). • Social data are mainly textual and their analysis is complex. • Approach: a social information discovery system enhanced by sentiment analysis. • Dedicated algorithms for word sense disambiguation and negation handling improve the accuracy of sentiment analysis. • Experimental evidence of efficiency and effectiveness on synthetic and real data. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Future Generation Computer Systems is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1016/j.future.2018.01.051 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 13 StartPage: 816 Subjects: – SubjectFull: Sentiment analysis Type: general – SubjectFull: Content analysis Type: general – SubjectFull: Social networks Type: general – SubjectFull: User-generated content Type: general – SubjectFull: Open innovation Type: general – SubjectFull: Information storage & retrieval systems Type: general Titles: – TitleFull: Social information discovery enhanced by sentiment analysis techniques. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Diamantini, Claudia – PersonEntity: Name: NameFull: Mircoli, Alex – PersonEntity: Name: NameFull: Potena, Domenico – PersonEntity: Name: NameFull: Storti, Emanuele IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 06 Text: Jun2019 Type: published Y: 2019 Identifiers: – Type: issn-print Value: 0167739X Numbering: – Type: volume Value: 95 Titles: – TitleFull: Future Generation Computer Systems Type: main |
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