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In this paper we present a computational modeling account of an active self in artificial agents. In particular we focus on how an agent can be equipped with a sense of control and how it arises in autonomous situated action and, in turn,…

Artificial Intelligence · Computer Science 2021-12-13 Sebastian Kahl , Sebastian Wiese , Nele Russwinkel , Stefan Kopp

This paper explores the application of role-based access control to social networks, from the perspective of social network analysis. Each tie, composed of a relation, a sender and a receiver, involves the sender's assignation of the…

Social and Information Networks · Computer Science 2012-05-28 Antonio Tapiador , Diego Carrera , Joaquín Salvachúa

Administrative Role Based Access Control (ARBAC) models specify how to manage user-role assignments (URA), permission-role assignments (PRA), and role-role assignments (RRA). Many approaches have been proposed in the literature for URA,…

Cryptography and Security · Computer Science 2018-12-27 Jiwan Ninglekhu , Ram Krishnan

A novel human-machine interactive training method for dynamic load change operation in air separation processes (ASPs) is proposed. A shadow operator (SO) is developed in this method to train ASP operators through industrial model…

Systems and Control · Electrical Eng. & Systems 2023-07-07 Guanghui Yang , Zhijiang Shao , Rui Wang , Zuhua Xu , Lidan Cui

This paper attempts to accurately model security requirements for computational grid environments with particular focus on authentication. We introduce the Audited Credential Delegation (ACD) architecture as a solution to some of the…

Software Engineering · Computer Science 2010-01-29 Ali N. Haidar , P. V. Coveney , Ali E. Abdallah , P. Y. A Ryan , B. Beckles , J. M. Brooke , M . A. S. Jones

A widespread design approach in distributed applications based on the service-oriented paradigm, such as web-services, consists of clearly separating the enforcement of authorization policies and the workflow of the applications, so that…

Cryptography and Security · Computer Science 2009-06-26 Michele Barletta , Silvio Ranise , Luca Viganò

We propose a new static approach to Role-Based Access Control (RBAC) policy enforcement. The static approach we advocate includes a new design methodology, for applications involving RBAC, which integrates the security requirements into the…

Software Engineering · Computer Science 2014-09-12 Asad Ali , Maribel Fernández

A novel deep multi-agent reinforcement learning framework is proposed to identify and resolve conflicts among a variable number of aircraft in a high-density, stochastic, and dynamic sector. Currently the sector capacity is constrained by…

Machine Learning · Computer Science 2020-08-28 Marc Brittain , Xuxi Yang , Peng Wei

Session Initiation Protocol (SIP) grows for VoIP applications, and faces challenges including security and overload. On the other hand, the new concept of Software-defined Networking (SDN) has made great changes in the networked world. SDN…

Networking and Internet Architecture · Computer Science 2019-08-13 Ahmadreza Montazerolghaem

Service-Oriented Computing delivers the promise of configuring and reconfiguring software systems to address user's needs in a dynamic way. Context-aware computing promises to capture the user's needs and hence the requirements they have on…

Other Computer Science · Computer Science 2009-06-23 Kamran Taj Pathan , Stephan Reiff-Marganiec

To learn directed behaviors in complex environments, intelligent agents need to optimize objective functions. Various objectives are known for designing artificial agents, including task rewards and intrinsic motivation. However, it is…

Artificial Intelligence · Computer Science 2022-02-15 Danijar Hafner , Pedro A. Ortega , Jimmy Ba , Thomas Parr , Karl Friston , Nicolas Heess

This paper lays part of the groundwork for a domain theory of negotiation, that is, a way of classifying interactions so that it is clear, given a domain, which negotiation mechanisms and strategies are appropriate. We define State Oriented…

Artificial Intelligence · Computer Science 2014-11-17 G. Zlotkin , J. S. Rosenschein

Everyday tasks are characterized by their varieties and variations, and frequently are not clearly specified to service agents. This paper presents a comprehensive approach to enable a service agent to deal with everyday tasks in open,…

Artificial Intelligence · Computer Science 2021-08-03 Hao Yang , Tavan Eftekhar , Chad Esselink , Yan Ding , Shiqi Zhang

Administrative Role Based Access Control (ARBAC) models deal with how to manage user-role assignments (URA), permission-role assignments (PRA), and role-role assignments (RRA). A wide variety of approaches has been proposed in the…

Cryptography and Security · Computer Science 2017-07-04 Jiwan Ninglekhu , Ram Krishnan

While there exist several successful techniques for supporting programmers in deriving static resource bounds for sequential code, analyzing the resource usage of message-passing concurrent processes poses additional challenges. To meet…

Programming Languages · Computer Science 2018-04-30 Ankush Das , Jan Hoffmann , Frank Pfenning

In the resource allocation problem (RAP), the goal is to divide a given amount of resource over a set of activities while minimizing the cost of this allocation and possibly satisfying constraints on allocations to subsets of the…

Optimization and Control · Mathematics 2023-02-28 Martijn H. H. Schoot Uiterkamp , Marco E. T. Gerards , Johann L. Hurink

The Core Data Ontology (CDO) and the Informatics Domain Model represent a transformative approach to computational systems, shifting from traditional node-centric designs to a data-centric paradigm. This paper introduces a framework where…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-11-14 Paul Knowles , Bart Gajderowicz , Keith Dugas

Today's process modeling languages often force the analyst or modeler to straightjacket real-life processes into simplistic or incomplete models that fail to capture the essential features of the domain under study. Conventional business…

Databases · Computer Science 2017-03-17 Wil M. P. van der Aalst , Guangming Li , Marco Montali

Developing applications considering reactiveness, scalability and re-usability has always been at the center of attention of robotic researchers. Behavior-based architectures have been proposed as a programming paradigm to develop robust…

Robotics · Computer Science 2021-06-30 Ali Paikan , Giorgio Metta , Lorenzo Natale

Active object systems are a model of distributed computation that has been adopted for modelling distributed systems and business process workflows. This field of modelling is, in essence, concurrent and resource-aware, motivating the…

Programming Languages · Computer Science 2025-08-22 Francesco Dagnino , Paola Giannini , Violet Ka I Pun , Ulises Torrella