papers

Publications (23)

econ.GN2026

Mathematical Modeling of Common-Pool Resources: A Comprehensive Review of Bioeconomics, Strategic Interaction, and Complex Adaptive Systems

Zebiao Li, Rui Liu, Chengyi Tu

The governance of common-pool resources-resource systems characterized by high subtractability of yield and difficulty of exclusion-constitutes one of the most persistent and intri…

cs.AI2025

IVGAE-TAMA-BO: A novel temporal dynamic variational graph model for link prediction in global food trade networks with momentum structural memory and Bayesian optimization

Sicheng Wang, Shuhao Chen, Jingran Zhou +1

Global food trade plays a crucial role in ensuring food security and maintaining supply chain stability. However, its network structure evolves dynamically under the influence of g…

econ.TH2024

Coevolution of Resource and Strategies in Common-Pool Resource Dilemmas: A Coupled Human-Environmental System Model

Chengyi Tu, Renfei Chen, Ying Fan +1

Common-pool resource governance requires users to cooperate and avoid overexploitation, but defection and free-riding often undermine cooperation. We model a human-environmental sy…

econ.TH2021

The emergence of cooperation from shared goals in the Systemic Sustainability Game of common pool resources

Chengyi Tu, Paolo DOdorico, Zhe Li +1

The sustainable use of common-pool resources (CPRs) is a major environmental governance challenge because of their possible over-exploitation. Research in this field has overlooked…

cs.LG2026

Dynamic Loss Balancing for Joint SOH and RUL Prediction of Lithium-Ion Batteries via a Rotary SOH-Injected Prior Battery Transformer

Shuhao Chen, Tianyu Shi, Yiwen Huang +1

The deployment of reliable lithium-ion battery management systems is crucial for accelerating electrification, yet the joint prognosis of State of Health (SOH) and Remaining Useful…

econ.GN2024

Quantifying Global Food Trade: A Net Caloric Content Approach to Food Trade Network Analysis

Xiaopeng Wang, Chengyi Tu, Shuhao Chen +4

As the global population and the per capita demand for resource intensive diets continues to grow, the corresponding increase in food demand challenges the global food system, enha…

math.DS2022

Dimensionality reduction of discrete-time dynamical systems

Chengyi Tu

One of the outstanding problems in complexity science and dynamical system theory is understanding the dynamic behavior of high-dimensional networked systems and their susceptibili…

physics.soc-ph2016

A data driven network approach to rank countries production diversity and food specialization

Chengyi Tu, Joel Carr, Samir Suweis

The easy access to large data sets has allowed for leveraging methodology in network physics and complexity science to disentangle patterns and processes directly from the data, le…

econ.TH2024

The role of the Allee effect in common-pool resource and its sustainability

Chengyi Tu, Fabio Menegazzo, Paolo D'Odorico +1

The management of common-pool resources is a complex challenge due to the risk of overexploitation and the tragedy of the commons. A novel framework has been introduced to address…

q-bio.PE2018

Reconciling cooperation, biodiversity and stability in complex ecological communities

Chengyi Tu, Samir Suweis, Jacopo Grilli +2

Empirical observations show that ecological communities can have a huge number of coexisting species, also with few or limited number of resources. These ecosystems are characteriz…

q-bio.NC2017

Warnings and Caveats in Brain Controllability

Chengyi Tu, Rodrigo P. Rocha, Maurizio Corbetta +3

In this work we challenge the main conclusions of Gu et al work (Controllability of structural brain networks. Nature communications 6, 8414, doi:10.1038/ncomms9414, 2015) on brain…

cs.AI2024

Fine-Grained Sentiment Analysis of Electric Vehicle User Reviews: A Bidirectional LSTM Approach to Capturing Emotional Intensity in Chinese Text

Shuhao Chen, Chengyi Tu

The rapid expansion of the electric vehicle (EV) industry has highlighted the importance of user feedback in improving product design and charging infrastructure. Traditional senti…

math.DS2023

Dimensionality Reduction in Stochastic Complex Dynamical Networks

Chengyi Tu, Jianhong Luo, Xuwei Pan

Complex systems are ubiquitous in nature and engineering, but their analysis and control are hampered by their high dimensionality and the influence of various factors on their dyn…

q-fin.ST2019

Critical slowing down associated with critical transition and risk of collapse in cryptocurrency

Chengyi Tu, Paolo DOdorico, Samir Suweis

The year 2017 saw the rise and fall of the crypto-currency market, followed by high variability in the price of all crypto-currencies. In this work, we study the abrupt transition…

q-bio.QM2019

Brain Controllability: not a slam dunk yet

Samir Suweis, Chengyi Tu, Rodrigo P. Rocha +3

In our recent article (Tu et al., Warnings and caveats in brain controllability, arXiv:1705.08261) we provided quantitative evidence to show that there are warnings and caveats in…

econ.TH2026

The Global Food Trade Network as a Complex Adaptive System: A Review of Structure, Evolution, and Resilience

Zebiao Li, Xueying Wu, Chengyi Tu

The global food system has metamorphosed from a loose aggregation of bilateral exchanges into a highly intricate, interdependent Global Food Trade Network (FTN). This comprehensive…

physics.gen-ph2026

Compressing Complexity: A Critical Synthesis of Structural, Analytical, and Data-Driven Dimensionality Reduction in Dynamical Networks

Zebiao Li, XueYing Wu, Chengyi Tu

The contemporary scientific landscape is characterized by a "curse of dimensionality," where our capacity to collect high-dimensional network data frequently outstrips our ability…

physics.soc-ph2024

Modelling co-evolution of resource feedback and social network dynamics in human-environmental systems

Meghdad Saeedian, Chengyi Tu, Fabio Menegazzo +3

Games with environmental feedback have become a crucial area of study across various scientific domains, modelling the dynamic interplay between human decisions and environmental c…

physics.gen-ph2017

Collapse of Resilience Patterns in Generalized Lotka-Volterra Dynamics and Beyond

Chengyi Tu, Jacopo Grilli, Friedrich Schuessler +1

Recently, a theoretical framework aimed at separating the roles of dynamics and topology in multi-dimensional systems has been developed (Gao et al, \textit{Nature}, Vol 530:307 (2…

math.DS2023

Dimensionality reduction of networked systems with separable coupling-dynamics: theory and applications

Chengyi Tu, Ying Fan, Tianyu Shi

Complex dynamical systems are prevalent in various domains, but their analysis and prediction are hindered by their high dimensionality and nonlinearity. Dimensionality reduction t…

q-bio.PE2018

Reconciling cooperation, biodiversity and stability in complex ecological communities

Chengyi Tu, Samir Suweis, Jacopo Grillib +2

Empirical observations show that ecological communities can have a huge number of coexisting species, also with few or limited number of resources. These ecosystems are characteriz…

cs.LG2026

Physics-Guided Masked Multi-Task Network for Edge-Friendly Battery Health Diagnostics from Sto-chastically Fragmented Charging Profiles

Shuhao Chen, Tianyu Shi, Chengyi Tu

The deployment of reliable lithium-ion battery management systems is crucial for accelerating electrification, yet the joint prognosis of State of Health (SOH) and Remaining Useful…

econ.TH2023

Impact of resource availability and conformity effect on sustainability of common-pool resources

Chengyi Tu, Renfei Chen, Ying Fan +1

Sustainability of common-pool resources hinges on the interplay between human and environmental systems. However, there is still a lack of a novel and comprehensive framework for m…