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Hits 1 – 20 of 84
1
Resilient resistance? The third sector in the London Borough of Newham at a time of ‘post-racial’ politics
Garratt, Lindsey
;
Byrne, Bridget
;
Harries, Bethan
. - : SAGE Publications, 2021
BASE
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2
A lexicon-based approach to detecting suicide-related text on Twitter.
Sarsam, Samer Muthana
;
Al-Samarraie, Hosam
;
Alzahrani, Ahmed Ibrahim
;
Alnumay, Aleed
;
Smith, Andrew Paul
. - : Elsevier, 2021
Abstract:
Expression of emotion is an indicator that can contribute to the detection of mental health-related disorders. Suicide causes death to many people around the globe, and despite the suicide prevention strategies that have been employed over the years, only a few studies have explored the role of emotions in predicting suicidal behavior on social media platforms. This study explored the role of emotions from Twitter messages in detecting suicide-related content. We extracted and analyzed the characteristics of Twitter users' sentiment and behavior response (anger, fear, sadness, joy, positive, and negative) using NRC Affect Intensity Lexicon and SentiStrength techniques. A semi-supervised learning method was applied using the YATSI classifier or “Yet Another Two-Stage Idea” to efficiently recognize suicide-related tweets. The results showed that tweets associated with suicide content were exclusively related to fear, sadness, and negative sentiments. The classification results showed the potential of emotions in facilitating the detection of suicide-related content online. Our findings offer valuable insights into ongoing research on the prevention of suicide risk and other mental-related disorders on Twitter. The proposed mechanism can contribute to the development of clinical decision support systems that deal with evidence-based guidelines and generate customized recommendations.
Keyword:
BF Psychology
URL:
http://orca.cf.ac.uk/137402/
https://doi.org/10.1016/j.bspc.2020.102355
http://orca.cf.ac.uk/137402/1/A%20lexicon-based%20approach%20to%20detecting%20suicide-related%20messages%20on%20Twitter%20_%20Post-print.pdf
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3
A lexicon-based approach to detecting suicide-related text on Twitter.
Sarsam, Samer Muthana
;
Al-Samarraie, Hosam
;
Alzahrani, Ahmed Ibrahim
. - : Elsevier, 2021
BASE
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4
Wordless Syntax and Holarchic Flux in Terrain
Smith, Andrew
. - : eScholarship, University of California, 2020
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5
Wordless Syntax and Holarchic Flux in Terrain
Smith, Andrew C.
. - : University of California, Santa Cruz, 2020
BASE
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6
Lexicon for Renal Mass Terms at CT and MRI: A Consensus of the Society of Abdominal Radiology Disease-Focused Panel on Renal Cell Carcinoma
Shinagare, Atul B.
;
Davenport, Matthew S.
;
Park, Hyesun
...
In: Abdom Radiol (NY) (2020)
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7
I will Abandon this Body and Take to the Air:The Suicide at the Heart of Dear Esther
Stobbart, Dawn
. - : Manchester University Press, 2019
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8
KLOSURE: Closing in on open–ended patient questionnaires with text mining
Spasic, Irena
;
Owen, David
;
Smith, Andrew
. - : BMC, 2019
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9
The theory of perfective drift
Siebers, Johan
. - : Peter Lang, 2017
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10
Language Boundaries Driven By Surface Tension
Smith, Andrew D M
. - : American Physical Society, 2017
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11
Dynamic Models of Language Evolution: The Linguistic Perspective
Smith, Andrew D. M.
In:
The Palgrave handbook of the economics of language
(2016), S. 61-100
Leibniz-Zentrum Allgemeine Sprachwissenschaft
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12
Competing Mechanistic Hypotheses of Acetaminophen-Induced Hepatotoxicity Challenged by Virtual Experiments
Smith, Andrew K.
;
Petersen, Brenden K.
;
Ropella, Glen E. P.
. - : Public Library of Science, 2016
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13
Word Learning Under Infinite Uncertainty
Blythe, Richard
;
Smith, Andrew D M
;
Smith, Kenny
. - : Elsevier, 2016
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14
Dynamic Models of Language Evolution: The Linguistic Perspective
Smith, Andrew D M
. - : Palgrave, 2016. : Basingstoke, 2016
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15
The Encyclopedia of the Gothic
Hughes, William
[Verfasser];
Punter, David
[Verfasser];
Smith, Andrew
[Verfasser]. - New York, NY : John Wiley & Sons, 2015
DNB Subject Category Language
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16
The Encyclopedia of the Gothic
Punter, David Herausgeber]
. - New York, NY : John Wiley & Sons, 2015
DNB Subject Category Language
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17
The Encyclopedia of the Gothic
Hughes, William
[Herausgeber];
Punter, David
[Herausgeber];
Smith, Andrew
[Herausgeber]. - New York, NY : John Wiley & Sons, 2015
DNB Subject Category Language
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18
New directions in grammaticalization research
Smith, Andrew D. M.
. - Amsterdam [u.a.] : Benjamins, 2015
MPI-SHH Linguistik
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19
Introduction
Smith, Andrew D. M.
;
Trousdale, Graeme
;
Waltereit, Richard
In:
New directions in grammaticalization research
(Amsterdam, 2015), p. 1-8
MPI für Psycholinguistik
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20
New directions in grammaticalization research
Smith, Andrew D. M.
(Hrsg.);
Trousdale, Graeme
(Hrsg.);
Waltereit, Richard
(Hrsg.). - Amsterdam [u.a.] : Benjamins, 2015
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