Shiwen Yu
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View article: Tissue Fibrosis Decoded via Cellular Senescence: Mechanisms, Treatments, and Emerging Technologies
Tissue Fibrosis Decoded via Cellular Senescence: Mechanisms, Treatments, and Emerging Technologies Open
Cellular senescence is one of the hallmarks of aging, and it is closely related to tissue fibrosis in various age-related diseases. By integrating multi-level and multi-dimensional data, emerging technologies can comprehensively analyze th…
View article: Systematic Decoupling Grid-Forming Control for Utility-Scale Inverter-Based Distributed Energy Resources in Weak Distribution Grids
Systematic Decoupling Grid-Forming Control for Utility-Scale Inverter-Based Distributed Energy Resources in Weak Distribution Grids Open
Existing grid-forming inverter control schemes for distributed energy resources (DERs) primarily rely on active power (P)-frequency (f) and reactive power (Q)-voltage (V) droop mechanisms that are tailored for highly inductive transmission…
View article: Lateral Dynamic Response of Monopile Offshore Wind Turbines in Radially Softened Layered Soil
Lateral Dynamic Response of Monopile Offshore Wind Turbines in Radially Softened Layered Soil Open
View article: A Hybrid Prediction Model for Damage Warning of Power Transmission Line Under Typhoon Disaster
A Hybrid Prediction Model for Damage Warning of Power Transmission Line Under Typhoon Disaster Open
To bolster the resilience of power systems against typhoon disasters, this paper develops a holistic framework of wind disaster warning for transmission lines. This paper proposes a hybrid prediction model to quantify the transmission line…
View article: Damage Probability Assessment of Transmission Line-Tower System Under Typhoon Disaster, Based on Model-Driven and Data-Driven Views
Damage Probability Assessment of Transmission Line-Tower System Under Typhoon Disaster, Based on Model-Driven and Data-Driven Views Open
Under the typhoon disaster, the power grid often has serious accidents caused by falling power towers and breaking lines. It is of great significance to analyze and predict the damage probability of a transmission line-tower system for dis…
View article: Risk Assessment and Its Visualization of Power Tower under Typhoon Disaster Based on Machine Learning Algorithms
Risk Assessment and Its Visualization of Power Tower under Typhoon Disaster Based on Machine Learning Algorithms Open
For power system disaster prevention and mitigation, risk assessment and visualization under typhoon disaster have important scientific significance and engineering value. However, current studies have problems such as incomplete factors, …
View article: Review on the Research Status of Power System Risk Identification under Typhoon Disaster
Review on the Research Status of Power System Risk Identification under Typhoon Disaster Open
Typhoon disasters occur in different regions of the world every year, causing damage to the relevant facilities of the power grid, such as tower collapse, disconnection, damage to the primary equipment of the substation, and even large pow…
View article: A dictionary of modern Chinese grammar information
A dictionary of modern Chinese grammar information Open
A dictionary of modern Chinese grammar information, including 3 million 600 thousand grammatical attributes of 80 thousand words.
View article: Simulation Research of Offshore Wind Farm VSC-HVDC Three-Level Converters for Grid Integration
Simulation Research of Offshore Wind Farm VSC-HVDC Three-Level Converters for Grid Integration Open
Wind power generation is one of the most mature and most large-scale power-generating approaches in the new energy generation technology. With the development of large-capacity and long-distance offshore wind power, regarded as the main de…
View article: Multi-domain Chinese-English Terminology Database
Multi-domain Chinese-English Terminology Database Open
Terminology is a condensed form of specialized domain knowledge. In the practices of domain knowledge engineering, Peking University Institute of Computational Linguistics has accumulated a number of terminology databases in specialized fi…
View article: Multilingual Concept Dictionary
Multilingual Concept Dictionary Open
(1) The Chinese Concept Dictionary (CCD) implements Chinese corresponding to the English concepts in the WordNet 1.6 version. The total number of concepts is close to 100,000 (of which the total number of words far exceeds 100,000), includ…
View article: Knowledge Base of Phrase Structure in Modern Chinese
Knowledge Base of Phrase Structure in Modern Chinese Open
The Knowledge Base of Phrase Structure in Modern Chinese contains 676 structural rules for Chinese phrases (including compound words) which are context-free grammar rules. There are three sample libraries released this time: 160 rules that…
View article: Study on Risk Assessment of the Electric Power Tower and Pole Damage in Power System Under Typhoon Disaster
Study on Risk Assessment of the Electric Power Tower and Pole Damage in Power System Under Typhoon Disaster Open
For a long time, the risk assessment of the power system pays more attention to the risk of chain failure caused by the internal stability damage, but less on the natural disasters like typhoon. This paper chooses the damage probability of…
View article: Corpus of Multi-level Processing for Modern Chinese
Corpus of Multi-level Processing for Modern Chinese Open
Peking University Institute of Computational Linguistics began to research the multi-level processing of the modern Chinese from 1992, and annotated corpus of the People's Daily, 1998 from April 1999 to April 2002. The modern Chinese multi…
View article: Review on Economic Loss Assessment of Power Outages
Review on Economic Loss Assessment of Power Outages Open
Power outage accidents will cause huge economic loss to the social economy. Therefore, it is very important to evaluate the economic loss of power outages. By summarizing the existing literature, this paper summarizes the economic impact c…
View article: Research on Early Warning Method of Overhead Transmission Line Damage Caused by Typhoon Disaster
Research on Early Warning Method of Overhead Transmission Line Damage Caused by Typhoon Disaster Open
A method for early warning of overhead transmission line damage in electric power system caused by typhoon disaster is proposed. Firstly, the required early warning area is divided into grids according to the corresponding typhoon predicti…
View article: Semantic computing and language knowledge bases
Semantic computing and language knowledge bases Open
As the proposition of the next-generation Web – semantic Web, semantic computing has been drawing more and more attention within the circle and the industries. A lot of research has been conducted on the theory and methodology of the subje…
View article: Corpus-based Automatic Generation of Multiple Choice Questions for College English Tests
Corpus-based Automatic Generation of Multiple Choice Questions for College English Tests Open
At present multiple choice questions as a testing item are adopted widely in College English tests, and play a significant role in assessing students' English proficiency.However, in practice the design of multiple choice questions is also…
View article: Review on Risk Assessment of Power System
Review on Risk Assessment of Power System Open
With electric power system becoming more and more complex and intelligent these days, its uncertainty also increases. This paper classifies the references of the risk assessment on power system from the aspects of evaluation hierarchy, eva…