Yupeng Li
Biographic Data
| ID | 6797743 |
|---|---|
| NAME | Yupeng Li |
| GIVEN NAMES | Yupeng |
| FAMILY NAME | Li |
| SIGNATURE | LI Y |
| AFFILIATIONS | Hong Kong Baptist University |
| ORCID | 0000-0001-5082-5914 |
| VERIFIED | Yes |
| TOTAL WORKS | 6 |
| TOTAL CITATIONS | 0 |
| WORKS AS AUTHOR | 6 |
| WORKS AS EDITOR | 0 |
| FIRST PUBLICATION YEAR | 2017 |
| LATEST PUBLICATION YEAR | 2025 |
| H-INDEX | 0 |
Public sentiment dynamics in policy transitions
Introduction: China had been implementing stringent dynamic policies during the COVID-19 pandemic. In late 2022, China made a sudden policy shift from its three-year dynamic zero-COVID to the re-opening policy, which resulted in a divergence of online public opinions and varying sentiments. However, few research has been done to explore the public's sentiment changes toward this abrupt policy shift. Methods: To better inform effective health comm…
Erosion and Deposition Patterns Over a Wind‐Blown Sand Dune Behind a High Vertical‐Type Sand Fence
Sand dunes are the primary factor influencing wind‐sand disasters. To explore the evolution law of wind‐blown sand dunes surrounding high vertical‐type sand fences along desert railways, numerical simulation analyses based on computational fluid dynamics coupled with a discreet element method of the wind‐sand flow field and sand particles trajectories around sand fences were conducted. The focus of this study was the Yandun section of the Lanzhou…
Improved Target-Specific Stance Detection on Social Media Platforms by Delving Into Conversation Threads
Target-specific stance detection on social media, which aims at classifying a textual data instance such as a post or a comment into a stance class of a target issue, is an emerging opinion mining paradigm of importance. An example application would be to overcome vaccine hesitancy in combating the coronavirus pandemic. Existing stance detection strategies rely merely on the individual instances which cannot always capture the expressed stance of…
Evaluation and projection of snowfall changes in High Mountain Asia based on Nasa’s NEX-GDDP high-resolution daily downscaled dataset
High Mountain Asia (HMA), which includes the Tibetan Plateau, Tienshan Mountains and surrounding region, has abundant snowfall and a long period of snow cover annually. The headwaters of many prominent Asian rivers depend in part on HMA meltwater. In this study, we evaluate projected changes in mean snowfall (Smean), snowfall days (Sd), and snowfall fraction (Sf) for the years 2070–2099 relative to 1976–2005, under the Representative Concentratio…
Study on the utilization efficiency of land and water resources in the Aral Sea Basin, Central Asia
This paper analyzes and calculates the utilization and efficiency of land and water resources in the Aral Sea Basin (ASB) from 2000 to 2014, using MODIS remote sensing data and the Water Use Efficiency Monitor in Central Asia (WUEMoCA) database. The results show that: (1) Over the past 15 years, the water area in ASB has decreased at a rate of 1048 km2 per year, from a proportion of 2.5% in 2000 to 1.5% in 2014. The Aral Sea in particular has wit…
Changes of precipitation extremes in arid Central Asia
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Changes of precipitation extremes in arid Central Asia
Study on the utilization efficiency of land and water resources in the Aral Sea Basin, Central Asia
This paper analyzes and calculates the utilization and efficiency of land and water resources in the Aral Sea Basin (ASB) from 2000 to 2014, using MODIS remote sensing data and the Water Use Efficiency Monitor in Central Asia (WUEMoCA) database. The results show that: (1) Over the past 15 years, the water area in ASB has decreased at a rate of 1048 km2 per year, from a proportion of 2.5% in 2000 to 1.5% in 2014. The Aral Sea in particular has wit…
Evaluation and projection of snowfall changes in High Mountain Asia based on Nasa’s NEX-GDDP high-resolution daily downscaled dataset
High Mountain Asia (HMA), which includes the Tibetan Plateau, Tienshan Mountains and surrounding region, has abundant snowfall and a long period of snow cover annually. The headwaters of many prominent Asian rivers depend in part on HMA meltwater. In this study, we evaluate projected changes in mean snowfall (Smean), snowfall days (Sd), and snowfall fraction (Sf) for the years 2070–2099 relative to 1976–2005, under the Representative Concentratio…
Improved Target-Specific Stance Detection on Social Media Platforms by Delving Into Conversation Threads
Target-specific stance detection on social media, which aims at classifying a textual data instance such as a post or a comment into a stance class of a target issue, is an emerging opinion mining paradigm of importance. An example application would be to overcome vaccine hesitancy in combating the coronavirus pandemic. Existing stance detection strategies rely merely on the individual instances which cannot always capture the expressed stance of…
Erosion and Deposition Patterns Over a Wind‐Blown Sand Dune Behind a High Vertical‐Type Sand Fence
Sand dunes are the primary factor influencing wind‐sand disasters. To explore the evolution law of wind‐blown sand dunes surrounding high vertical‐type sand fences along desert railways, numerical simulation analyses based on computational fluid dynamics coupled with a discreet element method of the wind‐sand flow field and sand particles trajectories around sand fences were conducted. The focus of this study was the Yandun section of the Lanzhou…
Public sentiment dynamics in policy transitions
Introduction: China had been implementing stringent dynamic policies during the COVID-19 pandemic. In late 2022, China made a sudden policy shift from its three-year dynamic zero-COVID to the re-opening policy, which resulted in a divergence of online public opinions and varying sentiments. However, few research has been done to explore the public's sentiment changes toward this abrupt policy shift. Methods: To better inform effective health comm…
Geology (4 works) · Environmental Science (3 works) · Geography (3 works) · Physical geography (3 works) · Climate variability and models (2 works) · Climatology (2 works) · Meteorology (2 works) · Precipitation (2 works) · Sentiment analysis (2 works) · Sentiment Analysis and Opinion Mining (2 works)