JASSS - Journal of Artificial Societies and Social Simulation
banner
jasssjournal.bsky.social
JASSS - Journal of Artificial Societies and Social Simulation
@jasssjournal.bsky.social
JASSS is an interdisciplinary, online, open access journal for the exploration and understanding of social processes by means of computer simulation
How does deliberation reshape collective judgment? An #AgentBasedModel of the #DoctrinalParadox compares binary voting, belief aggregation, and interaction—revealing when talk helps or deepens contradictions.

Read the full #OpenAccess article in #jasss: jasss.org/28/4/2.html
November 11, 2025 at 12:25 PM
Can models learn realistic human behavior, such as #PedestrianDynamics? This new study applies #AdaptiveGeneticProgramming within #InverseGenerativeSocialScience to evolve stochastic rules in #AgentBasedModels.

Read the full #OpenAccess article in #jasss: jasss.org/28/4/1.html
November 4, 2025 at 2:47 PM
For his excellent reports, promptness, and dedication, the #JASSS Editorial Board is delighted to name @vittonesp.bsky.social among the Best Top 5 Reviewers of the Year!🎓

We deeply appreciate your commitment to #PeerReview, #OpenScience, and the JASSS community!

youtu.be/8l0yGwZUN0s
Best Reviewer Award 2025 - Vittorio Nespeca
YouTube video by Jasss Journal
youtu.be
October 20, 2025 at 12:12 PM
Recognizing her report quality, timeliness, and valuable contribution, the #JASSS Editorial Board proudly names Amineh Ghorbani among the Best Top 5 Reviewers of the Year! 🎓

Thank you for your dedication to #PeerReview, #OpenScience, and our community!

youtu.be/mRwBO9eSLB4
Best Reviewer Award 2025 - Amineh Ghorbani
YouTube video by Jasss Journal
youtu.be
October 13, 2025 at 10:00 AM
We are proud to announce the winner of the 2025 Best PhD Student Article Award: Daniel Torren-Peraire, for "An Agent-Based Model of Cultural Change for a Low-Carbon Transition", published in #JASSS, 27(1), 2024, 13
➡️ jasss.org/27/1/13.html

Congrats! 🏆
youtube.com/shorts/lJ-Ge...
Best PhD Student Article 2025
YouTube video by Jasss Journal
youtube.com
October 6, 2025 at 2:54 PM
This study rethinks #StakeholderEngagement in #AgentBasedModeling, exploring hidden dimensions of #Expertise, its diverse sources, and its subtle influence on #ComputationalModels and the #ModellingProcess.

Read the full #OpenAccess article on #jasss: jasss.org/28/3/10.html
September 3, 2025 at 9:48 AM
Can #AI accelerate #ABM development? By leveraging #LLMs like #ChatGPT & #Llama, this study shows how automating model feature extraction can transform simulation design & boost efficiency.

Read the full #OpenAccess article on #jasss: www.jasss.org/28/3/9.html
August 27, 2025 at 1:48 PM
What if predicting #behaviorchange was simpler than we thought? Hugo Lyons Keenan, Roben Delos Reyes &
@camzachreson.bsky.social show how just two data-driven parameters in a #microsimulation reveal real #learning and persistence patterns.

youtu.be/71nq_Hg-Ff8?...
A Microsimulation Model of Behaviour Change Calibrated to Reversal Learning Data
YouTube video by Jasss Journal
youtu.be
August 22, 2025 at 11:34 AM
Understanding #behaviorchange is vital to explain collective phenomena. This new #microsimulation captures #learningdynamics with just 2 parameters, offering a validated step toward better #collectivebehavior modeling.

Read #OpenAccess on #jasss: www.jasss.org/28/3/8.html
August 20, 2025 at 11:08 AM
How do #opinions evolve on social media? A new #simulation framework merges #ABM, #LLMs & #ReinforcementLearning to ethically explore topic-specific #influence and the emergence of #opinionleaders in digital communities.

Read #OpenAccess on #JASSS: jasss.org/28/3/6.html
August 16, 2025 at 2:54 PM
An #AgentBasedModel calibrated on South Korea reveals how #financialpolicies —#interestrates and #DSR limits—reshape #marketconcentration. Results expose firm-level mechanisms, thresholds, and macro trade-offs.

Read #OpenAccess on #JASSS: www.jasss.org/28/3/5.html
July 28, 2025 at 11:52 AM
What happens when small task groups have multiple #leaders instead of one? New insights from #evolutionary #gametheory and #ABM reveal the trade-offs between clarity, #cooperation, and #status.

Watch the teaser by Prof. Hsuan-Wei Lee! youtu.be/Y_IR7iaKuKw
How Multiple Leadership and Flattened Status Structures Affect Cooperation in Task Groups
YouTube video by Jasss Journal
youtu.be
July 24, 2025 at 12:30 PM
How do #status #hierarchies shape #cooperation in task groups? Using #ABM and #evolutionary #gametheory, this study reveals that #multileader hierarchies can work—but less effectively than single-leader ones.

Read the full #OpenAccess article on #jasss: www.jasss.org/28/3/4.html
July 22, 2025 at 12:56 PM
This #ABM extends the Hegselmann-Krause framework by adding #dynamic #socialidentity. Results show how #openmindedness and #identity granularity shape #polarization — revealing when diversity bridges divides or reinforces them.

Read #OpenAccess on #jasss: www.jasss.org/28/3/3.html
July 14, 2025 at 10:05 AM
Can #ChatGPT help design agent-based models? This pioneering study shows how #PromptEngineering and #CAISs can support fast, creative #SocialSimulation #modeling. A promising step for #AI in #ComputationalSocialScience.

Read #OpenAccess on #jasss: www.jasss.org/28/3/2.html
July 7, 2025 at 3:52 PM
Can #polarization emerge without echo chambers or repulsion? This #OpinionDynamics #ABM grounded in #Psychology shows how the need for certainty drives ideological alignment—and division—across social and economic issues.

Read #OpenAccess on #jasss: www.jasss.org/28/3/1.html
June 30, 2025 at 3:12 PM
What can a group of three tell us about #opiniondynamics? This study tracks how open and closed #triads evolve in a #abm #BoundedConfidence #model—revealing how consensus (or not) emerges in #socialnetworks.

Read #OpenAccess on #jasss: www.jasss.org/28/2/6.html
May 12, 2025 at 9:07 AM
Why do #substanceuse patterns often follow a U-shaped curve? A simple, theoretically grounded #computationalmodel simulates individual decisions and, for the first time, explains this population-level pattern.

Read #OpenAccess on #jasss: www.jasss.org/28/2/5.html
May 7, 2025 at 11:06 AM
Can #gaming foster real-world #solutions to #wasteissues? Discover how RÁC, an #abm serious game, helps rural communities in #Vietnam build collective strategies for #sustainable #wastemanagement.

Read #OpenAccess on #jasss: jasss.org/28/2/4.html
April 28, 2025 at 11:13 AM
How can we better #communicate complex Agent-Based Models to those who need them most? Zenith Arnejo’s #scopingreview reveals key gaps and strategies to boost #abm transparency, trust, and impact toward stakeholders. Watch the teaser!

youtu.be/lHC-RTduIB8?...
Communicating Agent-Based Models to Stakeholders: A Scoping Review
YouTube video by Jasss Journal
youtu.be
April 18, 2025 at 9:47 AM
Why aren't Agent-Based models widely adopted outside academia? A new #systematic #review reveals key #communication gaps with stakeholders and offers solutions to enhance broader #ABM understanding and effective application.

Read #OpenAccess on #jasss: jasss.org/28/2/2.html
April 16, 2025 at 10:42 AM
How can we evaluate #healthpolicy that depends on life-course outcomes like retirement savings, wealth, or debt? Meet LHIEM—a novel #microsimulation combining path dependency & yearly dynamics for realistic policy insights!

Read #openaccess on #jasss: www.jasss.org/28/2/1.html
April 7, 2025 at 8:10 AM
​​JASSS has issued a corrigendum for "Identifying Personal and Social Drivers of Dietary Patterns: An Agent-Based Model of Dutch Consumer Behavior" (2024). Corrections led to minor adjustments and the overall findings remain consistent.

Details: www.jasss.org/28/2/3.html
March 27, 2025 at 3:39 PM
Is #peerreview the unsung hero of #academicintegrity? Explore Flaminio Squazzoni's editorial on the 'social contract' binding our #scholarlycommunity and discover the new initiatives JASSS is implementing to motivate reviewers!

Read the full #openaccess article on #jasss: jasss.org/28/1/6.html
March 17, 2025 at 10:47 AM
How can we model #disease #spread with both individual granularity and population-level efficiency? This novel #hybrid approach integrates #ABM with #compartmental #models for a nuanced, computationally feasible solution.

Read #openaccess on #jasss: www.jasss.org/28/1/5.html
March 10, 2025 at 11:09 AM