- Aquaculture Nutrition and Growth
- Reproductive biology and impacts on aquatic species
- Stock Market Forecasting Methods
- Aquaculture disease management and microbiota
- Energy Load and Power Forecasting
- Animal Genetics and Reproduction
- Physiological and biochemical adaptations
- Fish Ecology and Management Studies
- Imbalanced Data Classification Techniques
- Electrochemical sensors and biosensors
- scientometrics and bibliometrics research
- Image Enhancement Techniques
- Data Stream Mining Techniques
- CRISPR and Genetic Engineering
- Visual Attention and Saliency Detection
- Electrochemical Analysis and Applications
- Market Dynamics and Volatility
- Gas Sensing Nanomaterials and Sensors
- Insurance and Financial Risk Management
- Psychological Well-being and Life Satisfaction
- Electronic and Structural Properties of Oxides
- Financial Markets and Investment Strategies
- Luminescence Properties of Advanced Materials
- Financial Distress and Bankruptcy Prediction
- Advanced Numerical Analysis Techniques
University of Chinese Academy of Sciences
2019-2024
Chinese Academy of Sciences
2016-2024
Beijing Institute of Big Data Research
2022-2024
Institute of Software
2023
Qingdao National Laboratory for Marine Science and Technology
2019-2021
Institute of Oceanology
2019-2021
University of Science and Technology of China
2016
The discovery of superconductivity with onset temperature ~80 K in pressurized bilayer Ruddlesden-Popper La3Ni2O7-d has attracted much attention. Despite intense research, determination the exact oxygen content and understanding relationship between remain a big challenge. Here, we report systematical study on structure physical properties polycrystalline powders which were prepared using sol-gel method at ambient pressure then annealed under various pressure. We found that high pO2...
Nitrate (NO3−), a potential toxic nitrogenous compound to aquatic animals, is distributed in ecosystems worldwide. The aim of this study was investigate the effects different NO3− levels on growth performance, health status, and endocrine function juvenile turbot (Scophthalmus maximus) recirculating aquaculture systems (RAS). Fish were exposed 0 mg/L (control, CK), 50 (low nitrate, LN), 200 (medium MN), 400 (high HN) NO3-N for 60 d experimental RAS. Cumulative survival (CS) significantly...
Sebastes schlegelii is a commercially important fish with special viviparous reproductive system that cultured in near-shore seawater net cages East Asia. In the gonadal development of species, gonad males mature before those females, which after mating. Mating male/female fishes occurs October each year. Then, females undergoing oocyte maturation complete fertilization using stored sperm March following The pregnancy completed when larvae are produced ovary. It has been reported embryonic...
Precise prediction of stock prices leads to more profits and effective risk prevention, which is great significance both investors regulators. Recent years, various kinds information not directly-relevant with have received attention, such as texts, images or connections. These external has the potential reflecting influencing fluctuations, thus, given utilization advanced analyzing techniques, forecasting performance could be promoted substantially. For instance, graph neural network models...
With the development of modern science, adjustment knowledge structure and deepening knowledge, mode single discipline research has been gradually broken, interdisciplinary become a necessary way. All information science library articles collected in core collection web from 1982 to 2020 are used for analysis. Through measurement index, this paper improves existing uses Excel, Python other tools carry out data mining, cleaning, processing, analysis, determines literature defined paper....
Global stock markets are increasingly connected and may experience strongly correlated price fluctuations due to external shocks, cooperation, competition. In this paper, we propose a Granger causality-based graph representation learning method improve the accuracy of index prediction. first stage, causality test is performed using historical data target market other global select neighboring with get relational weight each market. Then, temporal trading days obtained based on constructed...
This study investigates the impact of meteorological disaster risk perception on stock liquidity Chinese listed companies by constructing indicators through Baidu index. Empirical evidence reveals that an increase in decreases investors’ appetite and increases loss aversion, which turn negatively affects liquidity. In addition, also shrinks trading volume reducing investor sentiment. The negative effect is more pronounced summer winter for firms located water-rich areas. findings this...
Abstract Poisson's equation is one of the most popular partial differential (PDE), which widely used in image processing, computer graphics and other fields. However, solving a large‐scale always costs huge computational resources. Fast Fourier transform (FFT) an efficient Poisson solver but it only works rectangular domain. In this paper, we propose FFT‐based nonrectangular domain on regular grids combined with algebraic multigrid (AMG). We extend original to construct equivalent equation,...