2026 Carles Sierra: Computer Science Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Computer Science	58	3551	3451	48	46	396	20170

Research.com Recognitions

2025 - Research.com Computer Science in Spain Leader Award
2022 - Research.com Computer Science in Spain Leader Award

Overview

Carles Sierra is affiliated with the Spanish National Research Council in Spain. Their research spans several areas, primarily within computer science and social sciences, focusing extensively on artificial intelligence and its applications.

The scientist's main fields of study include:

Computer Science
Social Sciences

Within these areas, Carles Sierra has contributed notably to subfields such as:

Artificial Intelligence
Management Science and Operations Research
Control and Systems Engineering
Sociology and Political Science
Safety Research

The principal topics of their research involve:

Multi-Agent Systems and Negotiation
Logic, Reasoning, and Knowledge
Traffic Control and Management
Educational Games and Gamification
Ethics and Social Impacts of AI
Game Theory and Applications
Auction Theory and Applications

Carles Sierra has maintained consistent collaborations with various co-authors, among whom the most frequent are:

Nardine Osman
Nieves Montes
Athina Georgara
Juan A. Rodríguez-Aguilar
Dave de Jonge

Sierra's publication record includes papers across a range of journals and venues. Frequent publication venues include:

arXiv (Cornell University)
DIGITAL.CSIC (Spanish National Research Council (CSIC))
Artificial Intelligence
Autonomous Agents and Multi-Agent Systems
Applied Intelligence

Recent notable papers include:

"Synthesis and Properties of Optimally Value-Aligned Normative Systems," 2022, Journal of Artificial Intelligence Research
"A computational model of Ostrom's Institutional Analysis and Development framework," 2022, Artificial Intelligence
"Combining theory of mind and abductive reasoning in agent-oriented programming," 2023, Autonomous Agents and Multi-Agent Systems
"Understanding Help as a Commons," 2020, International Journal of the Commons
"Value Engineering for Autonomous Agents," 2023, arXiv (Cornell University)

In addition to articles, Carles Sierra has contributed to book publications, including a title published by Springer Science+Business Media:

Human-Centered Artificial Intelligence, 2023

Best Publications

Automated Negotiation: Prospects, Methods and Challenges

N. R. Jennings;P. Faratin;A. R. Lomuscio;S. Parsons

2207
Citations
Negotiation Decision Functions for Autonomous Agents

Peyman Faratin;Carles Sierra;Nicholas R. Jennings

1712
Citations
Review on Computational Trust and Reputation Models

Jordi Sabater;Carles Sierra

1261
Citations
REGRET: reputation in gregarious societies

Jordi Sabater;Carles Sierra

1055
Citations
Agents that Reason and Negotiate by Arguing

Simon Parsons;Carles Sierra;Nicholas R. Jennings

953
Citations
Reputation and social network analysis in multi-agent systems

Jordi Sabater;Carles Sierra

897
Citations
Using similarity criteria to make issue trade-offs in automated negotiations

Peyman Faratin;Carles Sierra;Nicholas R. Jennings

806
Citations
Agent-Mediated Electronic Commerce

Carles Sierra

535
Citations
On the Formal Specifications of Electronic Institutions

Marc Esteva;Juan A. Rodríguez-Aguilar;Carles Sierra;Pere Garcia

515
Citations
A Framework for Argumentation-Based Negotiation

Carles Sierra;Nicholas R. Jennings;Pablo Noriega;Simon Parsons

460
Citations
On the formal specification of electronic institutions

Marc Esteva;Juan A. Rodríguez-Aguilar;Carles Sierra;Pere García

455
Citations
Formalizing a language for institutions and norms

Marc Esteva;Julian Padget;Carles Sierra

416
Citations
REGRET: A reputation model for gregarious societies

Jordi Sabater;Carles Sierra

415
Citations
A Service-Oriented Negotiation Model between Autonomous Agents

Carles Sierra;Peyman Faratin;Nicholas R. Jennings

386
Citations
ISLANDER: an electronic institutions editor

Marc Esteva;David de la Cruz;Carles Sierra

364
Citations
Social ReGreT, a reputation model based on social relations

Jordi Sabater;Carles Sierra

284
Citations
Determining successful negotiation strategies: an evolutionary approach

N. Matos;C. Sierra;N.R. Jennings

274
Citations
FM96.5 A Java-based electronic auction house

Juan A. Rodriguez;Pablo Noriega;Carles Sierra;Julian Padget

234
Citations
Engineering open environments with electronic institutions

Josep Ll. Arcos;Marc Esteva;Pablo Noriega;Juan A. Rodríguez-Aguilar

222
Citations
Devising A Trust Model For Multi-Agent Interactions Using Confidence And Reputation

Sarvapali D. Ramchurn;Nicholas R. Jennings;Carles Sierra;Lluís Godo

206
Citations
Using similarity criteria to make issue trade-offs

Peyman Faratin;Carles Sierra;Nick R. Jennings

21
Citations

Frequent Co-Authors

Juan A. Rodríguez-Aguilar Spanish National Research Council

Lluís Godo Spanish National Research Council

Nicholas R. Jennings Loughborough University

Mark d'Inverno Goldsmiths University of London

Michael Wooldridge University of Oxford

Simon Parsons University of Lincoln

Fausto Giunchiglia University of Trento

Frank Dignum Umeå University

Michael Luck University of Sussex

Wiebe van der Hoek University of Liverpool

External Links

Personal website of Carles Sierra Google Scholar page

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