Opinion Dynamics with Local Interactions

Authors: Dimitris Fotakis, Dimitris Palyvos-Giannas, Stratis Skoulakis

IJCAI 2016 | Venue PDF | Archive PDF | Plain Text | LLM Run Details

Reproducibility Variable Result LLM Response
Research Type Experimental Our experimental findings indicate that for a wide range of parameters, the convergence time and the number of opinion clusters of the neighborhood-restricted variants are comparable to those of the standard Hegselmann-Krause model.
Researcher Affiliation Academia Dimitris Fotakis and Dimitris Palyvos-Giannas and Stratis Skoulakis National Technical University of Athens EMAIL, EMAIL, EMAIL
Pseudocode No No pseudocode or algorithm blocks were found.
Open Source Code No No explicit statement or link for open-source code for the described methodology was found.
Open Datasets Yes Finally, we test the network-HK model on the Facebook circles network [Leskovec, 2012], with 4039 nodes and 88234 edges (see Figure 6a).
Dataset Splits No The paper does not provide specific train/test/validation dataset splits.
Hardware Specification No No specific hardware (GPU/CPU models, memory, etc.) used for running experiments is mentioned.
Software Dependencies No No specific software dependencies with version numbers were mentioned.
Experiment Setup Yes We simulate the random-HK and the standard HK models for 625 agents and 21 values of " \in [.01, .45], repeating each run for 100 different initial opinion vectors to account for the randomness in local interaction. Opinions are selected uniformly at random from [0, 1] in all our simulations. We choose k = min(n/10, log n/") to ensure that with high probability every agent has some neighbors in each cluster.