SIGNALAI·Jun 17, 2026, 4:00 AMSignal75Medium term

SP-GCRL: Influence Maximization on Incomplete Social Graphs

Source: arXiv cs.AI

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SP-GCRL: Influence Maximization on Incomplete Social Graphs

arXiv:2605.12513v2 Announce Type: replace-cross Abstract: Influence maximization (IM) in real platforms is challenged by incomplete, noisy social graphs and non-stationary diffusion dynamics. We propose SP-GCRL, a social-propagation-aware graph contrastive reinforcement learning framework that learns end-to-end seed selection under partial observability.We first introduce a social-propagation-aware nonlinear diffusion function to model reinforcement/diminishing effects and probability drift under repeated exposure; we then construct dual structural views and perform contrastive learning to obt

Why this matters
Why now

The development of SP-GCRL reflects ongoing advancements in AI, particularly in reinforcement learning and graph neural networks, addressing real-world complexities in social network analysis.

Why it’s important

This framework offers a critical breakthrough in influence maximization under realistic conditions, enabling more effective targeting and strategy in various domains, from marketing to public health campaigns.

What changes

The ability to accurately model and optimize influence on incomplete and dynamic social graphs changes how organizations can approach targeted communication and viral spread, making traditional methods less effective.

Winners
  • · AI/ML researchers
  • · Social media platforms
  • · Digital marketers
  • · Public health organizations
Losers
  • · Organizations relying on naive influence models
  • · Manual social network analysts
Second-order effects
Direct

Improved efficiency and accuracy of influence campaigns on social platforms.

Second

Increased ability for malicious actors to spread misinformation or manipulate opinions if similar tools are misused.

Third

Potential for new ethical and regulatory challenges concerning algorithmic influence and user autonomy on social networks.

Editorial confidence: 90 / 100 · Structural impact: 60 / 100
Original report

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Read at arXiv cs.AI
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