Jingfeng Chen
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View article: Neuroprotective synergy of vitamin D and exercise: a narrative review of preclinical and clinical evidence on aging-related neuroplasticity and cognitive health
Neuroprotective synergy of vitamin D and exercise: a narrative review of preclinical and clinical evidence on aging-related neuroplasticity and cognitive health Open
Background Both vitamin D and physical exercise have been independently associated with neuroprotective and anti-aging effects. However, their potential synergistic role in promoting healthy brain aging has not been fully clarified. Object…
View article: The Tilted-Branch Comb-Structure and Its Application to Beam Switchable Antenna in Wideband for Indoor Wi-Fi Communication
The Tilted-Branch Comb-Structure and Its Application to Beam Switchable Antenna in Wideband for Indoor Wi-Fi Communication Open
This paper investigates the radiation characteristics of tilted-branch comb structures and proposes a novel beam-switchable antenna design capable of switching between high-gain horizontal omnidirectional and vertical directional end-fire …
View article: Atomic Consistency Preference Optimization for Long-Form Question Answering
Atomic Consistency Preference Optimization for Long-Form Question Answering Open
Large Language Models (LLMs) often produce factoid hallucinations - plausible yet incorrect answers. A common mitigation strategy is model alignment, which improves factual accuracy by training on curated (factual, non-factual) pairs. Howe…
View article: FinML-Chain: A Blockchain-Integrated Dataset for Enhanced Financial Machine Learning
FinML-Chain: A Blockchain-Integrated Dataset for Enhanced Financial Machine Learning Open
Machine learning is critical for innovation and efficiency in financial markets, offering predictive models and data-driven decision-making. However, challenges such as missing data, lack of transparency, untimely updates, insecurity, and …
View article: Multiple Intelligent Reflecting Surfaces Collaborative Wireless Localization System
Multiple Intelligent Reflecting Surfaces Collaborative Wireless Localization System Open
This paper studies a multiple intelligent reflecting surfaces (IRSs) collaborative localization system where multiple semi-passive IRSs are deployed in the network to locate one or more targets based on time-of-arrival. It is assumed that …
View article: Spam mail classification using back propagation neural networks
Spam mail classification using back propagation neural networks Open
Mail classification methods based on machine learning have been introduced to combat spams. However, few researches focus on the most powerful machine learning model that is neural networks. In this paper, the author trains BP neural netwo…
View article: The Application of Computer Management System for Physical Education in Colleges and Universities
The Application of Computer Management System for Physical Education in Colleges and Universities Open
Physical culture is an indivisible part of civilization.After the 21 st century, it has become high profile, as competitive sports events like the Olympics are welcomed by millions of people.The Olympic Motto, "Faster, Higher, Stronger-Tog…
View article: Time‐Resolved Potential‐Induced Changes in Fe/N/C‐Catalysts Studied by In Situ Modulation Excitation X‐Ray Absorption Spectroscopy
Time‐Resolved Potential‐Induced Changes in Fe/N/C‐Catalysts Studied by In Situ Modulation Excitation X‐Ray Absorption Spectroscopy Open
To advance the widespread implementation of electrochemical energy storage and conversion technologies, the development of inexpensive electrocatalysts is imperative. In this context, Fe/N/C‐materials represent a promising alternative to t…
View article: Unifying Diagnosis Identification and Prediction Method Embedding the Disease Ontology Structure From Electronic Medical Records
Unifying Diagnosis Identification and Prediction Method Embedding the Disease Ontology Structure From Electronic Medical Records Open
Objective The reasonable classification of a large number of distinct diagnosis codes can clarify patient diagnostic information and help clinicians to improve their ability to assign and target treatment for primary diseases. Our objectiv…
View article: Extensive Evolutionary Game Analysis for Taxi Strike Based on Wright Manifold and Mental Model
Extensive Evolutionary Game Analysis for Taxi Strike Based on Wright Manifold and Mental Model Open
To balance the irresistible new trend of the chauffeur-driven car and the uninterruptible protests of the traditional taxi industry, we initially construct extensive form game model of both players, and then respectively apply Wright manif…
View article: An Improved Multi-Timescale Coordinated Control Strategy for Stand-Alone Microgrid with Hybrid Energy Storage System
An Improved Multi-Timescale Coordinated Control Strategy for Stand-Alone Microgrid with Hybrid Energy Storage System Open
A scientific and effective coordinated control strategy is crucial to the safe and economic operation of a microgrid (MG). With the continuous improvement of the renewable energy source (RES) penetration rate in MG, the randomness and inte…