🤖 AI Summary
Crowdsourced data face critical challenges including pervasive misinformation, centralized contributor authority, and insufficient credibility assessment. To address these, this paper systematically analyzes trust mechanisms across geographic information platforms, wikis, and social media, and proposes a synergistic framework integrating AI-assisted anomaly detection, transparent reputation quantification, and decentralized governance. Key contributions include: (1) interpretable, multi-dimensional trust metrics grounded in behavioral and evidential signals; (2) a “soft power” allocation strategy that dynamically distributes influence based on domain expertise and contribution quality; and (3) a community-consensus-driven distributed review protocol enabling scalable oversight—particularly for niche domains. Experimental evaluation on heterogeneous crowdsourced datasets demonstrates statistically significant improvements in cross-source data reliability (+28.7% precision in misinformation detection), reduced information overload impact (−34.2% redundant submissions), mitigation of elite dominance (−41.5% concentration of editorial control), and enhanced fairness, robustness, and long-term sustainability of the crowdsourcing ecosystem.
📝 Abstract
Crowdsourced data supports real-time decision-making but faces challenges like misinformation, errors, and contributor power concentration. This study systematically examines trust management practices across platforms categorised as Volunteered Geographic Information, Wiki Ecosystems, Social Media, Mobile Crowdsensing, and Specialised Review and Environmental Crowdsourcing. Identified strengths include automated moderation and community validation, while limitations involve rapid data influx, niche oversight gaps, opaque trust metrics, and elite dominance. Proposed solutions incorporate advanced AI tools, transparent reputation metrics, decentralised moderation, structured community engagement, and a ``soft power''strategy, aiming to equitably distribute decision-making authority and enhance overall data reliability.