Search results for: Shouyang Wang

Items from 1 to 20 out of 325 results

article

How do tourists perceive churches as tourism destinations? A text mining approach through online reviews

Shaolong Sun, Lintao Wang, Erlong Zhao, Shouyang Wang

International Journal of Tourism Research > 26 > 4 > n/a - n/a

Church tourism has gained popularity due to the historical, artistic, and religious significance of churches, contributing significantly to the social and economic sectors. The destination image of churches plays a crucial role in tourism marketing. However, existing literature predominantly relies on traditional methods to study tourists' perception of churches as tourism destinations, with limited...

article

Clinical neuromodulatory effects of deep brain stimulation in disorder of consciousness: A literature review

Tianqing Cao, Shenghong He, Luchen Wang, Xiaoke Chai, more

CNS Neuroscience & Therapeutics > 30 > 6 > n/a - n/a

Background The management of patients with disorders of consciousness (DOC) presents substantial challenges in clinical practice. Deep brain stimulation (DBS) has emerged as a potential therapeutic approach, but the lack of standardized regulatory parameters for DBS in DOC hinders definitive conclusions. Objective This comprehensive review aims to provide a detailed summary of the current issues...

article

30 years of exchange rate analysis and forecasting: A bibliometric review

Siran Fang, Yunjie Wei, Shouyang Wang

Journal of Economic Surveys > 38 > 3 > 973 - 1007

Due to the strong nonlinearity and high complexity of foreign exchange rate data, how best to accurately analyze their trends and forecast them is regarded as a challenging research topic. While such research has developed rapidly and a large number of publications have appeared, few programmatic quantitative and qualitative overviews have been compiled in the field of exchange rate. By integrating...

article

A new PM_2.5 concentration forecasting system based on AdaBoost‐ensemble system with deep learning approach

Zhongfei Li, Kai Gan, Shaolong Sun, Shouyang Wang

Journal of Forecasting > 42 > 1 > 154 - 175

A reliable and efficient forecasting system can be used to warn the general public against the increasing PM_2.5 concentration. This paper proposes a novel AdaBoost‐ensemble technique based on a hybrid data preprocessing‐analysis strategy, with the following contributions: (i) a new decomposition strategy is proposed based on the hybrid data preprocessing‐analysis strategy, which combines the merits...

article

Seasonal and trend forecasting of tourist arrivals: An adaptive multiscale ensemble learning approach

Guangyuan Xing, Shaolong Sun, Dan Bi, Ju‐e Guo, more

International Journal of Tourism Research > 24 > 3 > 425 - 442

In this study, we propose an adaptive multiscale ensemble (AME) learning approach, which consists of variational mode decomposition (VMD) and least square support vector regression (LSSVR) for seasonal and trend forecasting of tourist arrivals. In the formulation of AME learning approach, the original tourist arrival series is decomposed into the trend, seasonal, and remaining volatility components...

article

A new decomposition ensemble approach for tourism demand forecasting: Evidence from major source countries in Asia‐Pacific region

Chengyuan Zhang, Fuxin Jiang, Shouyang Wang, Shaolong Sun

International Journal of Tourism Research > 23 > 5 > 832 - 845

Previous studies have shown that different market factors influence tourism demand at different timescales. Accordingly, we propose the decomposition ensemble learning approach to analyze impact of different market factors on tourism demand, and explore the potential advantages of the proposed method on forecasting tourism demand in Asia‐Pacific region. By decomposing tourist arrivals with noise‐assisted...

article

Potential energy conservation and CO2 emissions reduction related to China’s road transportation

Quanying Lu, Jian Chai, Shouyang Wang, Zhe George Zhang, more

Journal of Cleaner Production > 2020 > 245 > C

As the largest mode in China’s transportation industry, road transportation is the vital part to achieve a goal of congestion and emissions reduction. We analyzed the future development of energy consumption and CO ₂ emissions associated with road transportation. First, a Bayesian structural equation model (BSEM) was developed to explore the internal relations of total demand, structure, and technology...

article

The warning of haze: weather and corporate investment

Xiuping Zhang, Shouyang Wang, Qingbin Meng, Weixing Wu

Accounting & Finance > 59 > 5 > 3029 - 3052

This paper investigates whether air quality affects corporate investment. Using a sample of Chinese A‐share listed firms from 2007 to 2013, this paper finds that poor air quality is negatively associated with corporate investment and reduction of corporate investment due to air pollution intensifies with manager risk aversion. In addition, this paper provides evidence against the alternative explanation...

article

Attention Matters: An Exploration of Relationship Between Google Search Behaviors and Crude Oil Prices

Xin Li, Xun Zhang, Shouyang Wang, Jian Ma

Journal of Systems Science and Complexity > 2019 > 32 > 5 > 1438-1459

Extant studies have suggested that Google search volume data can serve as a new and direct measure of investor attention in various research fields such as economy, financial and energy markets. However, it is not clear that whether investor attention influences prices in the same direction in different market states (prices increase or decrease). In this paper, the authors propose a measure of speculative...

article

A New Credit Spread to Predict Economic Activities in China

Lei Wang, Changhong Nie, Shouyang Wang

Journal of Systems Science and Complexity > 2019 > 32 > 4 > 1140-1166

In recent years, the relationship between bond spreads and macro economy has been studied extensively by economists in western countries. However, few attentions were paid on this topic in China. This essay regards Chinese bond market as a complex system and constructs bond indices for China with the bottom-up approach. The authors use the data of 3,205 non-financial corporate bonds from February...

article

Uniform Pricing Strategy vs. Price Differentiation Strategy in the Presence of Cost Saving and Demand Increasing

Qiang Cai, Chunlin Luo, Xin Tian, Shouyang Wang

Journal of Systems Science and Complexity > 2019 > 32 > 3 > 932-946

Price differentiation or discrimination strategy has been regarded as the best choice for firms with online and offline channels, however, recent years often witnessed the practices of the uniform pricing strategy. This paper aims to address the question whether the uniform pricing strategy may be better for the manufacturer, when the uniform pricing strategy has a positive impact on increasing the...

article

A Demand Forecasting Method Based on Stochastic Frontier Analysis and Model Average: An Application in Air Travel Demand Forecasting

Xinyu Zhang, Yafei Zheng, Shouyang Wang

Journal of Systems Science and Complexity > 2019 > 32 > 2 > 615-633

Demand forecasting is often difficult due to the unobservability of the applicable historical demand series. In this study, the authors propose a demand forecasting method based on stochastic frontier analysis (SFA) models and a model average technique. First, considering model uncertainty, a set of alternative SFA models with various combinations of explanatory variables and distribution assumptions...

article

Timing the market: the economic value of price extremes

Haibin Xie, Shouyang Wang

Financial Innovation > 2018 > 4 > 1 > 1-24

By decomposing asset returns into potential maximum gain (PMG) and potential maximum loss (PML) with price extremes, this study empirically investigated the relationships between PMG and PML. We found significant asymmetry between PMG and PML. PML significantly contributed to forecasting PMG but not vice versa. We further explored the power of this asymmetry for predicting asset returns and found...

article

Evaluating the impacts of waste treatment management modes on each sector's price in a macro economic system

Xiuli Liu, Geoffrey J.D. Hewings, Shouyang Wang

Journal of Cleaner Production > 2018 > 200 > C > 188-195

This paper created an Input-Occupancy-Output (IOO) table that was integrated with several alternative waste treatment management modes. Based on this table, a Ghosh price model was developed to evaluate the price changes in each sector compared with their traditional prices for the direct and indirect impacts of the costs of waste treatment management modes. The model was applied to the waste water...

article

Return and Volatility Connectedness between Stock Markets and Macroeconomic Factors in the G-7 Countries

Ghulam Abbas, Shawkat Hammoudeh, Syed Jawad Hussain Shahzad, Shouyang Wang, more

Journal of Systems Science and Systems Engineering > 2019 > 28 > 1 > 1-36

We examine the relationship between return and volatility of the stock markets and macroeconomic fundamentals for the G-7 countries by using monthly data ranging from July 1985 to June 2015. To meet this end, we apply the spillover index approach based on the generalized VAR framework developed by Diebold and Yilmaz (2012, 2014). The empirical analysis shows strong interactions between the returns...

article

A semi-heterogeneous approach to combining crude oil price forecasts

Jue Wang, Xiang Li, Tao Hong, Shouyang Wang

Information Sciences > 2018 > 460-461 > C > 279-292

Crude oil price forecasting has received increased attentions due to its significant role in the global economy. Accurate crude oil price forecasts often lead to a rapid new production development with higher quality and less cost. Making such accurate forecasts, however, is challenging due to the intrinsic complexity of oil market mechanism. Many techniques have been tested in the crude oil price...

article

Portfolio selection under different attitudes in fuzzy environment

Xiaoyang Zhou, Jue Wang, Xiangping Yang, Benjamin Lev, more

Information Sciences > 2018 > 462 > C > 278-289

This paper studies stock portfolio selection problem based on varying conservative-neutral-aggressive attitudes. The return rates of stocks are characterized by fuzzy variables. The Pareto-optimal solutions are obtained by maximizing the return and minimizing the risk subject to constraints of transaction cost and value at risk. Since investors with different attitudes may have different understanding...

article

Retailers’ Order Strategies in Transshipments in Disruption Risks of Supply Chains

Tong Shu, Xirui Yang, Shou Chen, Shouyang Wang, more

Journal of Systems Science and Complexity > 2018 > 31 > 5 > 1273-1301

This article investigates the order problem in a two-stage supply chain consisting of retailers, primary suppliers and backup suppliers. From retailers’ perspectives, the optimal offering strategies in unidirectional transshipments are analyzed on the basis of disruption risks in supply chains. With a focus on retailers’ profits, it develops the decision model of retailers’ orders in the dual sourcing...

article

Supply option contracts with spot market and demand information updating

Yingxue Zhao, Tsan-Ming Choi, T.C.E. Cheng, Shouyang Wang

European Journal of Operational Research > 2018 > 266 > 3 > 1062-1071

Motivated by the industrial practices, this paper develops a two-stage model to explore the supply option contract in a two-echelon supply chain, taking into account a stochastic spot market and demand information updating of general correlation. We develop a concept called EUOS (expected unit opportunity saving) by which to examine the expected benefit received per unit of the option under different...

article

Cardiovascular parameters of chest CT scan in estimating pulmonary arterial pressure in patients with pulmonary hypertension

Mengxi Li, Shouyang Wang, Weiquan Lin, Jinhui Li, more

The Clinical Respiratory Journal > 12 > 2 > 572 - 579

Objective To develop a formula to compute mean pulmonary arterial pressure (MPAP) by chest computerized tomography (CT), and to verify its accuracy and reliability. Methods Eighty‐five patients who had taken chest CT and right heart catheterization (RHC) were recruited. The pulmonary arterial systolic pressure (PASP), pulmonary arterial diastolic pressure (PADP), and MPAP of each subject were measured...

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INFONA - science communication portal

Search results for: Shouyang Wang

How do tourists perceive churches as tourism destinations? A text mining approach through online reviews

Clinical neuromodulatory effects of deep brain stimulation in disorder of consciousness: A literature review

30 years of exchange rate analysis and forecasting: A bibliometric review

A new PM_2.5 concentration forecasting system based on AdaBoost‐ensemble system with deep learning approach

Seasonal and trend forecasting of tourist arrivals: An adaptive multiscale ensemble learning approach

A new decomposition ensemble approach for tourism demand forecasting: Evidence from major source countries in Asia‐Pacific region

Potential energy conservation and CO2 emissions reduction related to China’s road transportation

The warning of haze: weather and corporate investment

Attention Matters: An Exploration of Relationship Between Google Search Behaviors and Crude Oil Prices

A New Credit Spread to Predict Economic Activities in China

Uniform Pricing Strategy vs. Price Differentiation Strategy in the Presence of Cost Saving and Demand Increasing

A Demand Forecasting Method Based on Stochastic Frontier Analysis and Model Average: An Application in Air Travel Demand Forecasting

Timing the market: the economic value of price extremes

Evaluating the impacts of waste treatment management modes on each sector's price in a macro economic system

Return and Volatility Connectedness between Stock Markets and Macroeconomic Factors in the G-7 Countries

A semi-heterogeneous approach to combining crude oil price forecasts

Portfolio selection under different attitudes in fuzzy environment

Retailers’ Order Strategies in Transshipments in Disruption Risks of Supply Chains

Supply option contracts with spot market and demand information updating

Cardiovascular parameters of chest CT scan in estimating pulmonary arterial pressure in patients with pulmonary hypertension

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