Results 151 to 160 of about 6,240,094 (179)

The prognostic value of the CALLY index in sepsis: a systematic review and meta-analysis. [PDF]

Front Med (Lausanne)
Xie C, Sun P, Zhang M, Fan H, Li Z, Tong X.   +5 more
europepmc   +1 more source

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A novel multi-modal analysis model with Baidu Search Index for subway passenger flow forecasting

Engineering Applications of Artificial Intelligence, 2022
Abstract With the boom of big data, the Internet contains more and more personal behavior information, but it is difficult to extract effectively. A model involving multivariate processing capability must be constructed to deal with these time series with complex characteristics.
Shaolong Sun
exaly   +3 more sources

Public attention and Xinjiang CPI - A empirical study based on Baidu search index

2014 International Conference on Management Science & Engineering 21th Annual Conference Proceedings, 2014
In recent years, with the economic development of western China, the influence of Xinjiang CPI on national CPI is increasingly becoming great, so accurately predicting Xinjiang CPI has become very significant for the whole country. Considering this, this paper tentatively uses public attention based on Baidu search index to predict Xinjiang CPI.
Geng Peng
exaly   +2 more sources

A novel hybrid model for freight volume prediction based on the Baidu search index and emergency

Neural Computing and Applications, 2023
Jinpei Liu, Huayou Chen, Ligang Zhou
exaly   +2 more sources

Multivariable forecasting approach of high‐speed railway passenger demand based on residual term of Baidu search index and error correction

Journal of Forecasting
AbstractAccurate prior information of passenger flow demand on high‐speed railway is of great significance for the operation and the management of transportation systems. Various factors in modern social life have caused uncertainty at demand. Recently, individuals are increasingly depending on the online search results when choosing among different ...

exaly   +2 more sources

Tourism demand forecasting and tourists’ search behavior: evidence from segmented Baidu search volume

Data Science and Management, 2021
Given the importance of web search volume for reflecting tourists' preferences for certain tourism services and destinations, incorporating these data into forecasting models can significantly improve forecasting performance.
Shaolong Sun
exaly   +2 more sources

The Research on the forecast of tourism demand based on Baidu search index--Taking Beijing as an example

2021 13th International Conference on Intelligent Human-Machine Systems and Cybernetics (IHMSC), 2021
The accurate analysis of tourist volume plays an important role in the scientific management of tourism resources and the formulation of policies by tourism decision makers. The data generated by tourists' online search behavior provide a new perspective for tourism prediction.
Yong Huang, Weijing Huang, Shiying Yan, Haoyu Wang, Jinjiang Yan   +4 more
openaire   +1 more source

Spatial Characteristics of the Tourism Flows in China: A Study Based on the Baidu Index

ISPRS International Journal of Geo-Information, 2021
The characteristics of information flow, as represented by the Baidu index, reflect the pattern of tourism flows between different cities. This paper is based on the Baidu index and applies the seasonal concentration index and social network analysis ...
Yongwei Liu
exaly   +2 more sources

Weekend effects on stock searching: Evidence from Baidu index in China

2014 International Conference on Management Science & Engineering 21th Annual Conference Proceedings, 2014
Based on the previous findings of the relationship between search volume and stock price, we doubt about the default assumption that the searches done on weekdays and those on weekends have equal effects on stock price. We propose a novel measure of search quality using the proportion of the searches done on weekdays in a week.
Xian-wei Liu, Qiang Ye
openaire   +1 more source

Data mining from web search queries: A comparison of google trends and baidu index

Journal of the Association for Information Science and Technology, 2014
Numerous studies have explored the possibility of uncovering information from web search queries but few have examined the factors that affect web query data sources. We conducted a study that investigated this issue by comparing Google Trends and Baidu Index. Data from these two services are based on queries entered by users into Google and Baidu, two
Vaughan, L., Chen, Y.
openaire   +2 more sources