Results 71 to 80 of about 6,786,210 (175)

USING BAIDU INDEX TO NOWCAST MOBILE PHONE SALES IN CHINA

open access: yes, 2019
Most of the official data are released with a lag period, which increases the difficulties for decision-makers assessing the situation. To solve the problem of data lag, we used real-time Baidu Index to nowcast the Chinese consumer behavior of buying ...
WANSHAN WU   +3 more
core   +1 more source

Automatic insect identification, counting, and monitoring techniques: a review

open access: yesPest Management Science, EarlyView.
Automated insect monitoring increasingly integrates optical, acoustic, infrared, radar, electrostatic, and biosensing technologies with artificial intelligence. No single approach is universally optimal; reliable deployment depends on task‐specific validation, representative datasets, robustness under field conditions, energy autonomy, connectivity ...
Mariano González García   +3 more
wiley   +1 more source

Early warning and predicting of COVID-19 using zero-inflated negative binomial regression model and negative binomial regression model

open access: yesBMC Infectious Diseases
Background It is difficult to detect the outbreak of emergency infectious disease based on the exiting surveillance system. Here we investigate the utility of the Baidu Search Index, an indicator of how large of a keyword is in Baidu’s search volume, in ...
Wanwan Zhou   +10 more
doaj   +1 more source

Simulation Analysis of Influencing Factors Assessment for Emergency Materials Supply Chain Resilience Based on System Dynamics

open access: yesSafety Science and Technology, EarlyView.
By integrating game theory‐based combined weighting with a system dynamics model, this study systematically reveals the dominant role of agility and adaptability in the resilience of post‐disaster emergency material supply chains. ABSTRACT In light of the intricate dynamics and uncertain risk parameters inherent in the emergency materials supply chains,
Hao Sun, Longxiang Ma, Fuyu Wang
wiley   +1 more source

Spatiotemporal Characteristics and Influential Factors of Electronic Cigarette Web-Based Attention in Mainland China: Time Series Observational Study

open access: yesJournal of Medical Internet Research
BackgroundThe popularity of electronic cigarettes (e-cigarettes) has steadily increased, prompting a considerable number of individuals to search for relevant information on them.
Zhongmin Zhang   +4 more
doaj   +1 more source

Predicting incidence of hepatitis E for thirteen cities in Jiangsu Province, China

open access: yesFrontiers in Public Health, 2022
Hepatitis E has placed a heavy burden on China, especially in Jiangsu Province, so accurately predicting the incidence of hepatitis E benefits to alleviate the medical burden. In this paper, we propose a new attentive bidirectional long short-term memory
Tianxing Wu   +6 more
doaj   +1 more source

Investigating the Time-varying Effect of Search Index in Predicting Tourism Volume Using Dynamic Model Averaging [PDF]

open access: yes, 2021
Search index has been gradually used for tourism volume forecasting. While most literature aimed to improve the accuracy of a tourism prediction model, rarely considered the influencing characteristics of the search index in the prediction model. In this
Ma, Yiping   +5 more
core  

Climatic–Anthropogenic Synergy Drives Escalating Minimum Area Requirements and Connectivity‐Protection Mismatch in a Karst‐Endemic Primate

open access: yesIntegrative Zoology, EarlyView.
Climate change and anthropogenic activities drive antagonistic degradation of landscape connectivity for endangered François’ langur (1987–2024), causing 48.8% habitat loss, north‐south fragmentation, and centroid migration (1.2 km/yr). Despite protected areas buffering connectivity, static management fails dynamic priority habitats; we propose ...
Guangmei Yang   +5 more
wiley   +1 more source

Economic Power of Political Leaders: Evidence From Central Leaders' Local Tours in China

open access: yesThe Developing Economies, EarlyView.
ABSTRACT Do political leaders play a role in shaping economic outcomes? Can we quantify and compare the economic influence of contemporary political leaders? This paper examines the economic impact of autocratic leadership through the lens of firm visits in China, offering a unique empirical strategy to assess their influence.
Asei Ito, Jaehwan Lim, Hongyong Zhang
wiley   +1 more source

Using Baidu Index to Understand the Public Concern of Children's Mental Health in Mainland China in the Context of COVID-19 Epidemic

open access: yesJournal of Education, Health and Sport, 2022
This study aims to understand the temporal and spatial characteristics of public concern for "children's mental health" in China in the context of the COVID-19 epidemic.
Qinyi Tan, Fang He, Luyan Teng
doaj   +1 more source

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