Recovering a hidden community beyond the Kesten-Stigum threshold in O(|E|log^∗|V|) time

Keyphrases

• Belief Propagation Algorithm 100%
• Hidden Community 100%
• Weak Recovery 100%
• Kesten-Stigum Threshold 100%
• Belief Propagation 66%
• Edge Probability 66%
• Signal-to-noise Ratio 33%
• Community-based 33%
• Time Complexity 33%
• High Probability 33%
• Linear Time 33%
• Stochastic Block Model 33%
• Voting Methods 33%
• Misclassified 33%
• Power Iteration 33%
• Iterated Logarithm 33%
• Information Constraints 33%
• Message-passing Algorithms 33%
• Community Detection 33%
• Local Algorithms 33%
• Exact Recovery 33%
• Non-backtracking Matrix 33%

Mathematics

• Probability Theory 100%
• Edge 66%
• Stochastics 33%
• Matrix (Mathematics) 33%
• Noise Ratio 33%
• Linear Time 33%
• Total Time 33%
• Graph Model 33%
• Iterated Logarithm 33%
• Community Detection 33%
• Model Block 33%

Computer Science

• Belief Propagation 100%
• Propagation Algorithm 60%
• Noise-to-Signal Ratio 20%
• Message Passing 20%
• Time Complexity 20%
• Community Detection 20%
• Local Algorithm 20%
• Stochastic Block Model 20%