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Displaying 1-21 out of 21 total
Context Aware Middleware for Supporting Idea Generation Meetings in Smart Decision Rooms
Found in: International Conference on Ubi-Media Computing
By Carlos Filipe Freitas, António Meireles, Lino Figueiredo, João Barroso, Carlos Ramos
Issue Date:July 2011
pp. 53-58
In a globalized world members of groups may be anywhere, and the need for ubiquitous Idea Generation emerged. This led to two main needs: the creation of Smart Decision Rooms prepared for this new reality and following the Ambient Intelligence paradigm and...
 
A Survey of Context Classfication for Intelligent Systems Research for Ambient Intelligence
Found in: Complex, Intelligent and Software Intensive Systems, International Conference
By Hoon Ko, Carlos Ramos
Issue Date:February 2010
pp. 746-751
ISyRAmI (Intelligent Systems Research for Ambient Intelligence) proposed by IST [1] is an Artificial Intelligence oriented methodology and architecture for the development of Ambient Intelligence (AmI) systems. The ISyRAmI architecture considers the follow...
 
A Study on the Authentication Method for TAmI in Ambient Intelligence (Secure Group Decision Making Toolkit)
Found in: Convergence Information Technology, International Conference on
By Hoon Ko, Carlos Freitas, Goreti Marreiros, Carlos Ramos
Issue Date:November 2008
pp. 374-379
It is difficult to get the decision about an opinion after many users get the meeting in same place. It used to spend too much time in order to find solve some problem because of the various opinions of each other. TAmI (Group Decision Making Toolkit) is t...
 
Ambient Intelligence—the Next Step for Artificial Intelligence
Found in: IEEE Intelligent Systems
By Carlos Ramos, Juan Carlos Augusto, Daniel Shapiro
Issue Date:March 2008
pp. 15-18
Ambient intelligence (AmI) deals with a new world of ubiquitous computing devices, where physical environments interact intelligently and unobtrusively with people. These environments should be aware of people's needs, customizing requirements and forecast...
 
Simulating the Behaviour of Electronic MarketPlaces with an Agent-Based Approach
Found in: Web Intelligence, IEEE / WIC / ACM International Conference on
By Maria João Viamonte, Carlos Ramos, Fátima Rodrigues, José Carlos Cardoso
Issue Date:September 2004
pp. 553-557
We forecast a future in which the global economy and the Internet will host a large number of interacting software agents. Most of them will be economically motivated, and will negotiate a variety of goods and services. It is therefore important to conside...
 
A Simulation-Based Approach for Testing Market Strategies in Electronic MarketPlaces
Found in: Web Intelligence, IEEE / WIC / ACM International Conference on
By Maria João Viamonte, Carlos Ramos, Fátima Rodrigues, José Carlos Cardoso
Issue Date:October 2003
pp. 490
With the increasing importance of Electronic Commerce across the Internet it is becoming increasingly evident that in a few years the Internet will host large numbers of interacting software agents. A vast number of them will be economically motivated, and...
 
A Study on Security Framework for Ambient Intelligent Environment (ISyRAmISF: ISyRAmI Security Framework)
Found in: Wireless and Mobile Communications, International Conference on
By Hoon Ko, Carlos Ramos
Issue Date:August 2009
pp. 93-98
ISyRAmI (Intelligent Systems Research for Ambient Intelligence) is an Artificial Intelligence oriented methodology and architecture for the development of Ambient Intelligence (AmI) systems. The ISyRAmI architecture considers the following four modules: Da...
 
How Portugal Celebrated AI's 50th Anniversary
Found in: IEEE Intelligent Systems
By Carlos Ramos
Issue Date:July 2006
pp. 86-88
On 31 May 2006, the Institute of Engineering at Polytechnic of Porto (ISEP/IPP) in Portugal celebrated the 50th anniversary of AI. At that event, the ISEP/IPP museum unveiled its
 
Introduction to the Special Issue on Real World Applications of Intelligent Tutoring Systems
Found in: IEEE Transactions on Learning Technologies
By Carlos Ramos, Claude Frasson, Sowmya Ramachandran
Issue Date:April 2009
pp. 62-63
No summary available.
 
Distributed, Agent-Based Intelligent System for Demand Response Program Simulation in Smart Grids
Found in: IEEE Intelligent Systems
By Luis Gomes,Pedro Faria,Hugo Morais,Zita Vale,Carlos Ramos
Issue Date:January 2014
pp. 56-65
A distributed, agent-based intelligent system models and simulates a smart grid using physical players and computationally simulated agents. The proposed system can assess the impact of demand response programs.
 
Personality, Emotion, and Mood in Agent-Based Group Decision Making
Found in: IEEE Intelligent Systems
By Ricardo Santos,Goreti Marreiros,Carlos Ramos,José Neves,José Bulas-Cruz
Issue Date:November 2011
pp. 58-66
Incorporating affective characteristics (such as personality, emotion, and mood) in an agent-based group decision-support system can help improve the negotiation process.
 
AI in Power Systems and Energy Markets
Found in: IEEE Intelligent Systems
By Carlos Ramos, Chen-Ching Liu
Issue Date:March 2011
pp. 5-8
<p>This Guest Editors' Introduction identifies an opportunity for the cross-fertilization between power systems and energy markets researchers and new developments of AI. The articles selected for this special issue provide the state-of-the-art infor...
 
Context-Aware Emotion-Based Model for Group Decision Making
Found in: IEEE Intelligent Systems
By Goreti Marreiros, Ricardo Santos, Carlos Ramos, José Neves
Issue Date:March 2010
pp. 31-39
<p>This context-aware emotion-based model can help design intelligent agents for group decision-making processes. Experiments show that agents with emotional awareness reach agreement more quickly than those without it.</p>
 
Tag Initiated Authentication Module for Fast and Efficient RFID Security
Found in: Mobile Ubiquitous Computing, Systems, Services and Technologies, International Conference on
By Hoon Ko, Yunseok Chang, Carlos Ramos
Issue Date:October 2008
pp. 362-366
The RFID is one of the most important technique in ubiquitous for low power, lightweight features and needs fast and safe authentication scheme for security. The existing scheme has heavy load between tag and reader communication and it is hard to give eff...
 
A Study on the Encryption Algorithm for RFID Tag (SEED : 8 Rounds ? 64 bits block)
Found in: Hybrid Information Technology, International Conference on
By Hoon Ko, Carlos Ramos
Issue Date:August 2008
pp. 672-677
Although it is always weak between RFID Tag and Terminal in focus of the security, there are no security skills in RFID Tag. Recently there are a lot of studying in order to protect it, but because it has some physical limitation of RFID, that is it should...
 
Learning Business Strategies for Competitive Electronic Marketplaces
Found in: Advanced Information Networking and Applications Workshops, International Conference on
By Isabel Praca, Maria Joao Viamonte, Carlos Ramos, Zita Vale
Issue Date:May 2007
pp. 611-616
This paper presents a Multi-Agent Market simulator designed for developing new agent market strategies based on a complete understanding of buyer and seller behaviors, preference models and pricing algorithms, considering user risk preferences and game the...
 
Decision Making in an Agent-based Marketplace
Found in: Computational Intelligence for Modelling, Control and Automation, International Conference on
By Maria Joao Viamonte, Isabel Praca, Carlos Ramos, Zita Vale
Issue Date:December 2006
pp. 30
<p>This paper presents a Multi-Agent Market simulator designed for analyzing agent market strategies based on a complete understanding of buyer and seller behaviors, preference models and pricing algorithms, considering user risk preferences and game...
 
Mascem: A Multiagent System That Simulates Competitive Electricity Markets
Found in: IEEE Intelligent Systems
By Isabel Praca, Carlos Ramos, Zita Vale, Manuel Cordeiro
Issue Date:November 2003
pp. 54-60
<p>As electric utility systems around the world continue to move towards open, competitive markets, new players, new rules, and new behavior will keep emerging. Competition not only increases the number of players in the electricity business but also...
 
A New Agent-based Framework for the Simulation of Electricity Markets
Found in: Intelligent Agent Technology, IEEE / WIC / ACM International Conference on
By Isabel Praça, Carlos Ramos, Zita Vale, Manuel Cordeiro
Issue Date:October 2003
pp. 469
As electric utility systems around the world continue to move towards open, competitive markets, the need for new modelling techniques will become more obvious. To study electricity markets behaviour and evolution we propose a multi-agent simulator where a...
 
Sparse: An Intelligent Alarm Processor and Operator Assistant
Found in: IEEE Intelligent Systems
By Zita A. Vale, A. Machado e Moura, M. Fernanda Fernandes, Albino Marques, Couto Rosado, Carlos Ramos
Issue Date:May 1997
pp. 86-93
<p>The Sparse intelligent alarm processor helps operators at power system control centers to rapidly interpret enormous quantities of alarm messages during incidents (for example, short circuits in transmission lines). Operators have been using Spars...
 
VERITAS ? An Application for Knowledge Verification
Found in: Tools with Artificial Intelligence, IEEE International Conference on
By Jorge Santos, Carlos Ramos, Zita A. Vale, Albino Marques
Issue Date:November 1999
pp. 441
Knowledge Management is one of the most important goals of any organization. Therefore, several automatic tools are used for that purpose, e.g. Knowledge Based Systems (KBS), Experts Systems, Data Mining Applications and Computer Aided Decision Systems. Th...
 
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