----------------------- REVIEW 1 --------------------- PAPER: 21 TITLE: Time in Discrete Agent-based Models of Socio-economic Systems AUTHORS: Nicola Botta, Antoine Mandel and Cezar Ionescu OVERALL RATING: -1 (weak reject) Relevance: 2 (poor) Originality: 2 (poor) Technical Soundness: 3 (fair) Presentation: 2 (poor) The aim of this paper is to `compute time in discrete dynamical agent-based models in the context of socio-economic modeling'. If I understand it well, the idea is simply that an external entity observes the system `from outside' and when all agents are done with their current cycle, the time advances one unit. I do not really understand the problem, I do not understand the solution, I do not understand why this model is specific of `socio-economic' systems, and I do not understand why the problem and the solution needs the use of the Haskell programming language. What if the agents are involved in a multi-party exchange protocol, where agent 1 asks agents 2 for a quote, who asks then 3 and 4 for a subquote, for which 4 needs again information from agent 1, etc etc. Although sometimes the currecnt cycle of interaction between two agents comes to a clear end, this is not necessarily the case for the system overall. The authors says that since we take the external observer's viewpoint, "the messages sent by the agents -- their outgoing messages -- are incoming. The observer's outgoing messages are those dispatched to the agents." I find this quite absurd use of terminology. But I also do not understand the latter part of this: does the observer decided what kind of messages the agents receive? How about a genuine exchange of information between agents i and j? ----------------------- REVIEW 2 --------------------- PAPER: 21 TITLE: Time in Discrete Agent-based Models of Socio-economic Systems AUTHORS: Nicola Botta, Antoine Mandel and Cezar Ionescu OVERALL RATING: 0 (borderline paper) Relevance: 2 (poor) Originality: 3 (fair) Technical Soundness: 4 (good) Presentation: 3 (fair) The authors introduce a systematic approach to time in discrete agent-based models. The paper is written in excellent language and the preserntation of the paper is good. The formal representation/specification in Haskal is comprehensible and adquate for the time modeling. However, there is no discussion of time concepts from the field of agent-based simulation, which are relevant to this paper (esp. in context of the MATES-conference) ! It is difficult to see the benefits of the paper in the agent-research context, as there is no case study nor simulation model discussed within the paper. ----------------------- REVIEW 3 --------------------- PAPER: 21 TITLE: Time in Discrete Agent-based Models of Socio-economic Systems AUTHORS: Nicola Botta, Antoine Mandel and Cezar Ionescu OVERALL RATING: -2 (reject) Relevance: 1 (very poor) Originality: 3 (fair) Technical Soundness: 2 (poor) Presentation: 3 (fair) There are plenty of ABM and MABS platforms around, and they provide some notion of time. None of them is even considered here, and a new "independent" notation is developed throughout the paper. No way to understand what is new here, and the relevance in the MAS / ABM / MABS field.