- Hydrology and Watershed Management Studies
- Hydrological Forecasting Using AI
- Aquatic Ecosystems and Phytoplankton Dynamics
- Water Quality Monitoring Technologies
- Environmental remediation with nanomaterials
- Hydrology and Drought Analysis
- Economic and Environmental Valuation
- Flood Risk Assessment and Management
- Water Quality Monitoring and Analysis
- Wastewater Treatment and Nitrogen Removal
- Advanced Photocatalysis Techniques
- Advanced oxidation water treatment
- Urban Transport and Accessibility
- Computational Physics and Python Applications
- Urban Stormwater Management Solutions
- Water Systems and Optimization
- Anomaly Detection Techniques and Applications
- Nanomaterials for catalytic reactions
- Water resources management and optimization
- Computer Graphics and Visualization Techniques
- Geological Modeling and Analysis
- Water Quality and Pollution Assessment
- 3D Shape Modeling and Analysis
- Data-Driven Disease Surveillance
- Machine Learning and Data Classification
Kunming University of Science and Technology
2024
Tianjin Academy of Environmental Sciences
2024
Ministry of Agriculture and Rural Affairs
2024
Beijing University of Agriculture
2024
Chinese Research Academy of Environmental Sciences
2016-2024
Zhejiang University
2022-2024
Yonker Environmental Protection (China)
2024
Dalian Ocean University
2023
University of Electronic Science and Technology of China
2023
South China Normal University
2018-2022
Real-world industrial systems contain a large number of interconnected sensors that generate significant amount time series data during system operation. Performing anomaly detection on these multivariate can timely find faults, prevent malicious attacks, and ensure safe reliable However, the rarity abnormal instances leads to lack labeled data, so supervised machine learning methods are not applicable. Furthermore, most current techniques do take full advantage spatial temporal dependencies...
Models play a pivotal role in advancing our understanding of Earth's physical nature and environmental systems, aiding their efficient planning management. The accuracy reliability these models heavily rely on data, which are generally partitioned into subsets for model development evaluation. Surprisingly, how this partitioning is done often not justified, even though it determines what we end up with, assess its performance decisions make based outputs. In study, shed light the paramount...
Abstract Because physics‐based models of dynamical systems are constrained to obey conservation laws, they must typically be fed long sequences temporally consecutive (TC) data during model calibration and evaluation. When memory time scales (as in many physical systems), this requirement makes it difficult ensure distributional similarity when partitioning the into independent, TC, evaluation subsets. The consequence can poor and/or uncertain performance applied new situations. To address...
Abstract It is typical to use a single portion of the available data calibrate hydrological models, and remainder for model evaluation. To minimize model‐bias, this partitioning must be performed so as ensure distributional representativeness mutual consistency. However, failure account sampling variability (DSV) in underlying Data Generating Process can weaken model's generalization performance. While “ K‐fold cross‐validation ” mitigate problem, it computationally inefficient since...
Preventing the rebound of black and odorous water bodies is critical for improving ecological environment bodies. This study investigated effect mechanism in-situ improvement sediment microenvironment by nitrate in tailwater wastewater treatment plants combined with aerobic denitrifying bacteria under low-DO regulation (TailN+CFM+LDO). On 60th day remediation, dissolved oxygen oxidation-reduction potential overlying increased to 5.6 mg/L 300 mV, respectively, acid volatile sulfide decreased...
Preventing the rebound of black and odorous water bodies is critical for improving ecological environment bodies. This study examined effect underlying mechanism in-situ improvement sediment microenvironment by nitrate in tailwater wastewater treatment plants combined with aerobic denitrifying bacteria under low-DO regulation (TailN + CFM LDO). On 60th day remediation, levels dissolved oxygen oxidation–reduction potential overlying rose to 5.6 mg/L 300 mV, respectively, concentration acid...
Rising costs of conducting research coupled with limited budgets are forcing researchers to use samples convenience. Students represent one such sample, but students an appropriate population? The objective is ascertain how students' willingness pay (WTP) differs from the general public's WTP. and county residents surveyed. Results suggest study's goal may determine if student responses generalizable population. similar in many characteristics, WTP amounts vary. show some inconsistencies. If...
This study investigated the spectral characteristics of fluorescent dissolved organic matter (FDOM) in sediments Lihu Lake using three-dimensional excitation-emission matrix fluorescence spectroscopy (EEMS),and discussed correlation between source FDOM and or inorganic nitrogen.The results indicated that surface consisted three fractions (Ⅱ),humic-like C1(240,310/420 nm),C2(260,360/460 nm),and tryptophan-like C3(225,275/340 nm).The total intensity ranged from 49.97 to 159.19 R.U.·g-1,and...
A case study was conducted in Lihu Lake, a typically shallow algal lake, to explore the constituent difference, migration, and transformation characteristics of nitrogen sediments suspended solids endogenous nutrient-controlled lake.The lake maintains mild eutrophic state though external pollution sources have remained under control, which is mainly due sediment release.Components exchangeable (EN), hydrolyzable (HN), residual (RN) surface were analyzed by sequential extraction method.The...
In mammalian cells, repair centers for DNA double-strand breaks (DSBs) have been identified. However, previous researches predominantly rely on methods that induce specific DSBs by cutting particular sequences. The clustering and its spatiotemporal properties of non-specifically DSBs, especially those induced environmental stresses such as irradiation, remains unclear. this study, we used Dragonfly microscopy to high-precision damage in cells discovered DSB during the early stages response...
3D Gaussian Splatting (3DGS) has demonstrated impressive performance in scene reconstruction. However, most existing GS-based surface reconstruction methods focus on objects or limited scenes. Directly applying these to large-scale will pose challenges such as high memory costs, excessive time consumption, and lack of geometric detail, which makes it difficult implement practical applications. To address issues, we propose a multi-agent collaborative fast 3DGS framework based distributed...
After 10 years of controlling point source sewage in Lihu Lake, the total nitrogen water is still at a higher level. To explore effects sediment release on overlying water, method submerged cultivation was used to study changing characteristics different species process mineralization and exchange between organic inorganic transformation discussed. The results showed that, mean value free nitrogen(FN) increased from 94.26 mg·kg-1 230.71 after sediment, when ammonium solved (SON) were...
Models are widely used to support the development of understanding regarding physical nature Earth and environmental systems, with a view improving their planning management. Data is crucial such models, it common partition available data into separate subsets be for model evaluation. Although manner by which partitioned can significantly affect model’s ability generalize novel conditions, this issue has (surprisingly) been largely ignored (i.e., elephant in room). Here we highlight...