Evidence map›Paper›PMID 31477561›Full record

ArticleEBioMedicine2019

Forecasting influenza activity using self-adaptive AI model and multi-source data in Chongqing, China.

Kun Su, Liang Xu, Guanqiao Li, Xiaowen Ruan, Xian Li, Pan Deng, Xinmi Li, Qin Li, Xianxian Chen, Yu Xiong and 16 more

Abstract read
In one paragraph

Article in EBioMedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

29 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

26 authors.

Kun SuDepartment of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), Chongqing, People's Republic of China; Chongqing Municipal Center for Disease Control and Prevention, Chongqing, People's Republic of China.
Liang XuPing An Technology (Shenzhen) Co., Ltd, Shenzhen, People's Republic of China.
Guanqiao LiComprehensive AIDS Research Center and Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, School of Medicine, Tsinghua University, Beijing, People's Republic of China.
Xiaowen RuanPing An Technology (Shenzhen) Co., Ltd, Shenzhen, People's Republic of China.
Xian LiPing An Technology (Shenzhen) Co., Ltd, Shenzhen, People's Republic of China.
Pan DengPing An Technology (Shenzhen) Co., Ltd, Shenzhen, People's Republic of China.
Xinmi LiPing An Technology (Shenzhen) Co., Ltd, Shenzhen, People's Republic of China.
Qin LiChongqing Municipal Center for Disease Control and Prevention, Chongqing, People's Republic of China.
Xianxian ChenPing An Technology (Shenzhen) Co., Ltd, Shenzhen, People's Republic of China.
Yu XiongChongqing Municipal Center for Disease Control and Prevention, Chongqing, People's Republic of China.
Shaofeng LuPing An Technology (Shenzhen) Co., Ltd, Shenzhen, People's Republic of China.
Li QiChongqing Municipal Center for Disease Control and Prevention, Chongqing, People's Republic of China.
Chaobo ShenPing An Technology (Shenzhen) Co., Ltd, Shenzhen, People's Republic of China.
Wenge TangChongqing Municipal Center for Disease Control and Prevention, Chongqing, People's Republic of China.
Rong RongChongqing Municipal Center for Disease Control and Prevention, Chongqing, People's Republic of China.
Boran HongPing An Technology (Shenzhen) Co., Ltd, Shenzhen, People's Republic of China.
Yi NingMeinian Institute of Health, Beijing, People's Republic of China.
Dongyan LongPing An Technology (Shenzhen) Co., Ltd, Shenzhen, People's Republic of China.
Jiaying XuPing An Technology (Shenzhen) Co., Ltd, Shenzhen, People's Republic of China.
Xuanling ShiComprehensive AIDS Research Center and Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, School of Medicine, Tsinghua University, Beijing, People's Republic of China.
Zhihong YangPing An Technology (Shenzhen) Co., Ltd, Shenzhen, People's Republic of China.
Qi ZhangComprehensive AIDS Research Center and Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, School of Medicine, Tsinghua University, Beijing, People's Republic of China.
Ziqi ZhuangPing An Technology (Shenzhen) Co., Ltd, Shenzhen, People's Republic of China.
Linqi ZhangComprehensive AIDS Research Center and Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, School of Medicine, Tsinghua University, Beijing, People's Republic of China. Electronic address: zhanglinqi@mail.tsinghua.edu.cn.
Jing XiaoPing An Technology (Shenzhen) Co., Ltd, Shenzhen, People's Republic of China. Electronic address: xiaojing661@pingan.com.cn.
Yafei LiDepartment of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), Chongqing, People's Republic of China. Electronic address: liyafei2008@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEarly detection of influenza activity followed by timely response is a critical component of preparedness for seasonal influenza epidemic and influenza pandemic. However, most relevant studies were conducted at the regional or national level with regular seasonal influenza trends. There are few feasible strategies to forecast influenza activity at the local level with irregular trends.

methodsMulti-source electronic data, including historical percentage of influenza-like illness (ILI%), weather data, Baidu search index and Sina Weibo data of Chongqing, China, were collected and integrated into an innovative Self-adaptive AI Model (SAAIM), which was constructed by integrating Seasonal Autoregressive Integrated Moving Average model and XGBoost model using a self-adaptive weight adjustment mechanism. SAAIM was applied to ILI% forecast in Chongqing from 2017 to 2018, of which the performance was compared with three previously available models on forecasting.

findingsILI% showed an irregular seasonal trend from 2012 to 2018 in Chongqing. Compared with three reference models, SAAIM achieved the best performance on forecasting ILI% of Chongqing with the mean absolute percentage error (MAPE) of 11·9%, 7·5%, and 11·9% during the periods of the year 2014-2016, 2017, and 2018 respectively. Among the three categories of source data, historical influenza activity contributed the most to the forecast accuracy by decreasing the MAPE by 19·6%, 43·1%, and 11·1%, followed by weather information (MAPE reduced by 3·3%, 17·1%, and 2·2%), and Internet-related public sentiment data (MAPE reduced by 1·1%, 0·9%, and 1·3%).

interpretationAccurate influenza forecast in areas with irregular seasonal influenza trends can be made by SAAIM with multi-source electronic data.

Indexed as

ForecastingModels, StatisticalPopulation SurveillanceAlgorithmsChinaHumansInfluenza, HumanPandemicsAIForecastInfluenzaInfluenza-like illnessMulti-source electronic data

Identifiers

PMID31477561
PMCPMC6796527

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

None linked

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.