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Open research questions in Opinion Dynamics and Social Influence

217 gap statements mined from Opinion Dynamics and Social Influence papers in our 7.9M-paper local library, which holds 1,987 papers on the topic — drawn mostly from each paper's own stated research gap, future-work, challenge and limitation notes, and its abstract. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one.

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What the literature leaves open

  • Existing studies lack a comprehensive framework for multi-stage network structure fine-tuning. Prior work does not fully capture the complexities of opinion dynamics and trust adaptation.

    Multi-stage network structure fine-tuning for large-scale group consensus collaboration using multi-gradient trust region policy optimization · 2026 · DOI

  • Further research is needed to explore the trend of higher internal dependency levels favoring the achievement of higher levels of both cardinal and ordinal consensus. The study suggests exploring the impact of decision-makers' self-awareness on the consensus-reaching process. Investigating the application of the proposed framework to real-world scenarios could be a potential future research direction.

    Multi-stage network structure fine-tuning for large-scale group consensus collaboration using multi-gradient trust region policy optimization · 2026 · DOI

  • However, a thorough comprehension of quantitative impacts of time delays on opinion evolution, considering diverse interaction types and system dynamics, remains to be developed.

    Convergence of Time-Delayed Opinion Dynamics with Complex Interaction Types · 2026 · DOI

  • The population size is limited to N = 1000. The number of independent realizations is limited to r = 500.

    Opinion dynamics under electoral shocks in competitive campaigns · 2026 · DOI

  • Opinion polarization is a complex phenomenon that is difficult to study. The Axelrod model has several deficiencies that need to be addressed. Introducing empathetic agents as a way to reduce opinion polarization is a challenging task.

    Modified Axelrod model showing opinion convergence and polarization in scale-free networks · 2026 · DOI

  • The lack of understanding of the non-linear dynamic of decision similarity. The gap in current research is the lack of a comprehensive framework for analyzing the Decision Similarity Effect.

    Decision Similarity Effect In Social Relativity Theory · 2026 · DOI

  • Future research should explore the application of the BCAT model to other contexts and domains. Future research should investigate the role of other factors, such as marketing and promotional strategies, in product adoption. Future research should examine the potential of the BCAT model to inform policy and marketing decisions.

    Using a mixed opinion dynamics and innovation diffusion model to explore the ‘best game no one played’ phenomenon · 2026 · DOI

  • Prior work has focused on opinion exchanges without discussing follow-up actions, or on individual decisions dependent on numbers or proportions of friends and neighbors already engaged in specific behaviors. The study aims to address this gap by combining an adoption threshold model with an opinion dynamics model.

    Using a mixed opinion dynamics and innovation diffusion model to explore the ‘best game no one played’ phenomenon · 2026 · DOI

  • The lack of a formal model capturing the motivations behind protests and their equilibrium implications. The need to understand the effects of stronger emotional reactions on policymaker's effort and the probability of protest.

    Why Do People Protest? A Theory of Emotions, Public Policy, and Political Unrest · 2026 · DOI

  • The study notes that prior research has not fully explored the potential of LLMs for simulating online conversations and opinion dynamics.

    Simulating Online Social Media Conversations on Controversial Topics Using AI Agents Calibrated on Real-World Data · 2026 · DOI

  • Previous work mostly considered the setting where rounds have fixed size. There is a lack of understanding of the complexity of determining whether a mailbox communication system complies with the round-based policy.

    Fairness and Consensus in an Asynchronous Opinion Model for Social Networks · 2026 · DOI

  • The paper does not provide a comprehensive comparison with other models of opinion dynamics. The simulations are limited to random and scale-free hypergraphs.

    Collective decision-making with higher-order interactions on d-uniform hypergraphs · 2026 · DOI

  • Future research should focus on developing a broader, integrative version of analytical sociology. Future research should consider the importance of alternative explanations in analytical sociology. Future research should explore the use of middle-range theories in analytical sociology.

    Analytical Sociology. Generative Models, Mechanisms, Explanations · 2026 · DOI

  • When changes occur, they are usually limited to a single seat and do not affect the overall coalition structure.

    Network scale-up methods on aggregated relational data to estimate the outcome of elections · 2026 · DOI

  • The model is simulated, not based on real data. The introduction of empathetic agents has limited success in reducing opinion polarization. The effect of the number of agents N on the distribution is not significant.

    Modified Axelrod model showing opinion convergence and polarization in scale-free networks · 2026 · DOI

  • Extending the model to consider other factors that may influence policymaking and protests. Applying the model to real-world scenarios to test its predictions.

    Why Do People Protest? A Theory of Emotions, Public Policy, and Political Unrest · 2026 · DOI

  • Use the platform to automatically explore and evaluate PR intervention strategies.

    DualMind: Towards Understanding Cognitive-Affective Cascades in Public Opinion Dissemination via Multi-Agent Simulation · 2026 · DOI

  • Traditional assessment methods are too slow and coarse-grained.

    DualMind: Towards Understanding Cognitive-Affective Cascades in Public Opinion Dissemination via Multi-Agent Simulation · 2026 · DOI

  • The existing research has neglected the impact of information networks on opinion evolution. The existing research has mainly focused on social networks, neglecting the combined effect of social and information networks.

    Opinion Evolution and Guidance Model Based on Social Networks and Information Networks · 2026 · DOI

  • A large-scale group decision-making model with no consensus threshold based on social network analysis.

    A Collaborative Decision-Making Model Based on Blockchain-Driven Adaptive Consensus for Public Opinion Event Response · 2026 · DOI

  • Further exploration of the interplay between memory and electoral shocks. Investigation of the effects of multiple shocks on opinion dynamics. Development of predictive models for electoral outcomes.

    Opinion dynamics under electoral shocks in competitive campaigns · 2026 · DOI

  • The network structure cannot be adjusted in real time in practical applications, - The control matrix reduces to a vector b ∈ R n, - The system is limited to a single-input case…

    Optimal Control of Opinion Dynamics on Complex Networks via Discounted LQR: Theory and Computation · 2026 · DOI

  • Investigating the influence mechanisms of network heterogeneity on convergence speed and control energy consumption, - Exploring public opinion guidance strategies under different network structures, - Developing more advanced control…

    Optimal Control of Opinion Dynamics on Complex Networks via Discounted LQR: Theory and Computation · 2026 · DOI

  • To study the effects of higher-order interactions on decision-making in more complex networks. To develop strategies to mitigate the effects of large interaction groups on decision-making. To apply the model to real-world decision-making scenarios.

    Collective decision-making with higher-order interactions on d-uniform hypergraphs · 2026 · DOI

  • The paper identifies a gap in the understanding of the mechanisms behind sociological phenomena. The paper highlights the limitations of the covering-law model in providing causal, actor-centered explanations.

    Analytical Sociology. Generative Models, Mechanisms, Explanations · 2026 · DOI

Most-cited papers in Opinion Dynamics and Social Influence

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Open questions raised by papers listed on this page include: (1) Further research is needed to explore the trend of higher internal dependency levels favoring the achievement of higher levels of both cardinal and ordinal consensus (“Multi-stage network structure fine-tuning for large-scale group consensus…”, 2026); (2) A thorough comprehension of quantitative impacts of time delays on opinion evolution, considering diverse interaction types and system dynamics, remains to be developed (“Convergence of Time-Delayed Opinion Dynamics with Complex Interaction Types”, 2026); (3) The lack of understanding of the non-linear dynamic of decision similarity (“Decision Similarity Effect In Social Relativity Theory”, 2026); (4) Future research should explore the application of the BCAT model to other contexts and domains (“Using a mixed opinion dynamics and innovation diffusion model to explore the…”, 2026); (5) The lack of a formal model capturing the motivations behind protests and their equilibrium implications (“Why Do People Protest? A Theory of Emotions, Public Policy, and Political Unrest”, 2026). 217 gap statements have been mined from Opinion Dynamics and Social Influence papers in our 7.9M-paper local library, which holds 1,987 papers on the topic; the gaps come from whichever of those papers state one. They are mostly the research gaps the authors state and the papers' abstracts, plus future-work, limitations and challenges passages. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one, so you can read the original claim in context.

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