Results 11 to 20 of about 6,786,210 (175)

Using Baidu search index to monitor and predict newly diagnosed cases of HIV/AIDS, syphilis and gonorrhea in China: estimates from a vector autoregressive (VAR) model [PDF]

BMJ Open, 2020
Objectives Internet search engine data have been widely used to monitor and predict infectious diseases. Existing studies have found correlations between search data and HIV/AIDS epidemics.
Lei Zhang, Huachun Zou, Weiming Tang, Ganfeng Luo, Qibin Duan, Ruonan Huang, Qingpeng Zhang, M. Kumi Smith, Jinghua Li   +8 more
doaj   +6 more sources

Using Baidu Search Index to Predict Dengue Outbreak in China [PDF]

Scientific Reports, 2016
AbstractThis study identified the possible threshold to predict dengue fever (DF) outbreaks using Baidu Search Index (BSI). Time-series classification and regression tree models based on BSI were used to develop a predictive model for DF outbreak in Guangzhou and Zhongshan, China.
Liu, Kangkang, Wang, Tao, Yang, Zhicong, Huang, Xiaodong, Milinovich, Gabriel, Lu, Yi, Jing, Qinlong, Xia, Yao, Zhao, Zhengyang, Yang, Yang, Tong, Shilu, Hu, Wenbiao, Lu, Jiahai   +12 more
core   +8 more sources

The lead time and geographical variations of Baidu Search Index in the early warning of COVID-19 [PDF]

Scientific Reports, 2023
AbstractInternet search data was a useful tool in the pre-warning of COVID-19. However, the lead time and indicators may change over time and space with the new variants appear and massive nucleic acid testing. Since Omicron appeared in late 2021, we collected the daily number of cases and Baidu Search Index (BSI) of seven search terms from 1 January ...
Yuhua Ruan, Tengda Huang, Wanwan Zhou, Jun Zhu, Qiuyu Liang, Lixian Zhong, Xiaofen Tang, Lingyun Lu, Shiwen Chen, Yihong Xie   +9 more
core   +5 more sources

Unveiling urban marathon development characteristics and urban growth strategies in China: Insights from time series analysis of Baidu Search Index [PDF]

PLOS ONE, 2023
The strategic exploration of urban sports tourism resources and the pursuit of novel trajectories for urban growth are pivotal for resource integration and competitive enhancement within cities. This investigation concentrates on Chinese city marathons and compiles daily search index data from Baidu for 38 city marathons across the nation, spanning ...
Erchang Zheng, Chengbin Xue, Gongqiang Chen, Yinghui Zhang, Jinchuan Zou   +4 more
core   +6 more sources

Early Warning and Prediction of Scarlet Fever in China Using the Baidu Search Index and Autoregressive Integrated Moving Average With Explanatory Variable (ARIMAX) Model: Time Series Analysis [PDF]

Journal of Medical Internet Research, 2023
Background Internet-derived data and the autoregressive integrated moving average (ARIMA) and ARIMA with explanatory variable (ARIMAX) models are extensively used for infectious disease surveillance. However, the effectiveness of the Baidu search index (BSI) in predicting the incidence of scarlet fever remains ...
Hao Liang, Li Ye
exaly   +5 more sources

Public attention to cardiac arrest in China: A Baidu Index analysis of online search trends and hotspot events [PDF]

Digital Health
Objective To analyze trends in public attention to cardiac arrest-related information in mainland China using the Baidu Index. Methods This study retrieved Baidu Index data for the search keywords “cardiac arrest,” “myocardial infarction,” “cerebral ...
Kang Zheng, Jingjing Zhao, Shuai Xue, Yang Liang, Hua Zhang, Chen Liu, Qingbian Ma, Lanfang Du   +7 more
doaj   +3 more sources

Analyzing potential tourist behavior using PCA and modified affinity propagation clustering based on Baidu index: taking Beijing city as an example

Data Science and Management, 2021
In recent years, when planning and determining a travel destination, residents often make the best of Internet techniques to access extensive travel information.
Lin Wang, Sirui Wang, Zhe Yuan, Lu Peng
doaj   +4 more sources

Comparison of the Prediction Effect of the Garch-x Model on Sse 50 Volatility Based on the Baidu and Douyin Search Indices [PDF]

SHS Web of Conferences
With the rapid development of financial markets and the advancement of information technology, the application value of alternative data in economic research has become increasingly prominent.
Chen Hongjin, Liu Ruiyu, Wu Zhuoxin
doaj   +2 more sources

Monitoring influenza epidemics in china with search query from baidu. [PDF]

PLoS ONE, 2013
Several approaches have been proposed for near real-time detection and prediction of the spread of influenza. These include search query data for influenza-related terms, which has been explored as a tool for augmenting traditional surveillance methods ...
Qingyu Yuan, Elaine O Nsoesie, Benfu Lv, Geng Peng, Rumi Chunara, John S Brownstein   +5 more
doaj   +3 more sources

A dengue fever predicting model based on Baidu search index data and climate data in South China [PDF]

PLOS ONE, 2019
With the acceleration of global urbanization and climate change, dengue fever is spreading worldwide. Different levels of dengue fever have also occurred in China, especially in southern China, causing enormous economic losses. Unfortunately, there is no effective treatment for dengue, and the most popular dengue vaccine does not exhibit good curative ...
Dan Liu, Songjing Guo, Mingjun Zou, Cong Chen, Fei Deng, Zhong Xie, Sheng Hu, Liang Wu   +7 more
openaire   +5 more sources