Evidence map›Paper›PMID 29967755›Full record

ArticlePeerJ2018

Forecasting influenza epidemics by integrating internet search queries and traditional surveillance data with the support vector machine regression model in Liaoning, from 2011 to 2015.

Feng Liang, Peng Guan, Wei Wu, Desheng Huang

Abstract read
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Article in PeerJ, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

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23citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

23 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Feng LiangDepartment of Epidemiology, School of Public Health, China Medical University, Shenyang, Liaoning, China.
Peng GuanDepartment of Epidemiology, School of Public Health, China Medical University, Shenyang, Liaoning, China.ORCID 0000-0003-0190-7301
Wei WuDepartment of Epidemiology, School of Public Health, China Medical University, Shenyang, Liaoning, China.
Desheng HuangDepartment of Epidemiology, School of Public Health, China Medical University, Shenyang, Liaoning, China.ORCID 0000-0001-7648-3625

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInfluenza epidemics pose significant social and economic challenges in China. Internet search query data have been identified as a valuable source for the detection of emerging influenza epidemics. However, the selection of the search queries and the adoption of prediction methods are crucial challenges when it comes to improving predictions. The purpose of this study was to explore the application of the Support Vector Machine (SVM) regression model in merging search engine query data and traditional influenza data.

methodsThe official monthly reported number of influenza cases in Liaoning province in China was acquired from the China National Scientific Data Center for Public Health from January 2011 to December 2015. Based on Baidu Index, a publicly available search engine database, search queries potentially related to influenza over the corresponding period were identified. An SVM regression model was built to be used for predictions, and the choice of three parameters (

resultsIn total, 17 search queries related to influenza were generated through the initial query selection approach and were adopted to construct the SVM regression model, including nine queries in the same month, three queries at a lag of one month, one query at a lag of two months and four queries at a lag of three months. The SVM model performed well when with the parameters (

conclusionsThe results demonstrated the feasibility of using internet search engine query data as the complementary data source for influenza surveillance and the efficiency of SVM regression model in tracking the influenza epidemics in Liaoning.

Indexed as

Baidu search queryFlu surveillance systemLiaoningSeasonal influenzaSVM regression model

Identifiers

PMID29967755
PMCPMC6022725

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.