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Teixeira, Luís and Lopes, Gabriel and Ribeiro, R. (2011) Automatic Extraction of Document Topics. [Paper]. In: Doctoral Conference on Computing, Electrical and Industrial Systems - DoCEIS'11, 21-23 February, 2011, Costa de Caparica, Lisbon - Portugal. URL: http://dx.doi.org/10.1007/978-3-642-19170-1_11. (ISI Web of Science).

Ribeiro, R.A. and Moreira, Ana M. and van den Broek, Pim and Pimentel, Afonso (2011) Hybrid assessment method for software engineering decisions. Decision Support Systems, 51 (1), pp. 208-219. ISSN 0167-9236. URL: http://dx.doi.org/10.1016/j.dss.2010.12.009. (ISI Web of Science, Citations: 1).

Pinto, Abel and Nunes, Isabel and Ribeiro, R.A. (2011) Occupational risk assessment in construction industry – Overview and reflection. Safety Science, 49 (5), pp. 616-624. ISSN 0925-7535. URL: http://dx.doi.org/10.1016/j.ssci.2011.01.003. (ISI Web of Science, Citations: 1).

Campanella, Gianluca and Ribeiro, Rita A. (2011) A framework for dynamic multiple-criteria decision making. Decision Support Systems. ISSN 0167-9236. URL: http://dx.doi.org/10.1016/j.dss.2011.05.003. (ISI Web of Science, Citations: 1).

Agostinho, S. and Moreira, A. and Marques, A. and Araujo, J. and Ferreira, R. and Raminhos, R. and Ribeiro, R.A. and Brito, I. S. and Chevalley, P. (2010) Aspect-oriented specification: a case study in Space domain. International Journal of Software Engineering and Knowledge Engineering, 20 (06), p. 783. ISSN 0218-1940. URL: http://dx.doi.org/10.1142/S0218194010004943. (ISI Web of Science).

Ribeiro, Rita A. and Pais, Tiago C. and Simões, Luis F. (2010) Benefits of Full-Reinforcement Operators for Spacecraft Target Landing. In: Preferences and Decisions. Studies in Fuzziness and Soft Computing, 257 . Springer-Verlag Berlin, pp. 353-367. ISBN 978-3-642-15975-6. eISBN 978-3-642-15976-3. ISSN 1434-9922. eISSN 1860-0808. URL: http://dx.doi.org/10.1007/978-3-642-15976-3_21. (ISI Web of Science).

Dashti, Hesam T. and Simas, Tiago and Ribeiro, Rita A. and Assadi, Amir and Moitinho, Andre (2010) MK-means - Modified K-means clustering algorithm. [Paper]. In: The 2010 International Joint Conference on Neural Networks (IJCNN), 18-23 July 2010 , Barcelona . URL: http://dx.doi.org/10.1109/IJCNN.2010.5596300. (ISI Web of Science).

Pinto, Abel and Nunes, Isabel and Ribeiro, Rita A. (2010) Qualitative Model for Risk Assessment in Construction Industry: A Fuzzy Logic Approach. [Paper]. In: First IFIP WG 5.5/SOCOLNET Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2010, February 22-24, 2010, Costa de Caparica, Portugal. URL: http://dx.doi.org/10.1007/978-3-642-11628-5_11. (ISI Web of Science, Citations: 2).

Pais, T. and Ribeiro, Rita A. (2009) Contributions to Dynamic Multicriteria Decision Making Models. [Paper]. In: Proceedings of the International Fuzzy Systems Association World Congress & European Society for Fuzzy logic and technology Conference (IFSA-EUSFLAT 2009), July 20-24, 2009, Lisbon, Portugal. (ISI Web of Science).

Simoes, L.F. and Pais, T.C. and Ribeiro, R.A. and Jonniaux, G. and Reynaud, S. (2009) Search methodologies for efficient planetary site selection. [Paper]. In: 2009 IEEE Congress on Evolutionary Computation, 18-21 May 2009, Norway. URL: http://dx.doi.org/10.1109/CEC.2009.4983183. (ISI Web of Science).

Gomes, Catarina and Ribeiro, Rita A. and Pimentel, Afonso (2009) An experience in transforming a single system into a software product line. [Paper]. In: 4th Iberian Conference on Information Systems and Technologies, June 2009, Povoa de Varzim, Portugal. (ISI Web of Science, Citations: 1).

Coelho, C. and Serra, P. J. and Ribeiro, R. and Pereira, R. and Dietz, A. and Donati, A. (2008) Fuzzy alarm system for laser gyroscopes degradation. Autosoft- Intelligent Automation and Soft Computing International Journal, 14 (3), pp. 351-366. ISSN 1079-8587. (ISI Web of Science).

Simas, Tiago and Silva, Gabriel and Miranda, Bruno and Moitinho, Andre and Ribeiro, Rita and Bailer-Jones, Coryn A.L. (2008) Knowledge Discovery in Large Data Sets. [Paper]. In: AIP Conference Proceedings, 14-17 Oct. 2008, Munich. URL: http://dx.doi.org/10.1063/1.3059044. (ISI Web of Science, Citations: 1).

Agostinho, S. and Moreira, A. and Marques, A. and Araujo, J. and Brito, I. S. and Ferreira, R. and Raminhos, R. and Kovasevic, J. and Ribeiro, R. and Chevalley, P. (2008) A Metadata-Driven Approach for Aspect-Oriented Requirements Analysis. [Paper]. In: 10th International Conference on Enterprise Information Systems (ICEIS 2008), 12-16 Jun 2008, Barcelona. (ISI Web of Science).

Pais, T.C. and Ribeiro, R. and Devouassoux, Y. and Reynaud, S. (2008) Regions rating for selecting spacecraft landing sites. [Paper]. In: 8th International FLINS Conference on Computational Intelligence in Decision and Control (FLINS08), 21-24 Sep 2008, Madrid. (ISI Web of Science, Citations: 2).

Pereira, R. and Ribeiro, R. and Serra, P. (2008) Rule correlation and Choquet integration in fuzzy inference systems. International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems, 16 (05), pp. 601-626. ISSN 0218-4885. URL: http://dx.doi.org/10.1142/S0218488508005522. (ISI Web of Science, Citations: 2).

Santos, B. R. and Fonseca, T. and Barata, M. and Ribeiro, R. and Sousa, P. (2008) A method for automatic fuzzy set generation using sensor data. Autosoft- Intelligent Automation and Soft Computing International Journal, 14 (3), pp. 279-294. ISSN 1079-8587. (ISI Web of Science).

Jassbi, J. and Alavi, S. H. and Serra, P. J. and Ribeiro, Rita (2007) Transformation of a Mamdani FIS to first order Sugeno FIS. [Paper]. In: IEEE international conference on Fuzzy systems (FUZZIEEE07), 25-28, United Kingdom. (ISI Web of Science).

Marques, A. and Raminhos, R. and Ferreira, R. and Ribeiro, Rita and Moreira, A. and Araujo, J. (2007) Aspect-oriented analysis applied to space domain. [Paper]. In: 9th Interenational conference on entreprise information systems (ICEIS07), June, Madeira, Portugal. (ISI Web of Science).

Dorotovic, I. and Fernandes, J. and Fonseca, José and Mora, André and Moreira, C. and Ribeiro, Rita (2007) COSIS: Coimbra Observatory Solar Information System. [Paper]. In: SP-CS - Astronomical Society of Pacific Conference Series, OCT 09-13, 2006, Univ Coimbra, Coimbra, PORTUGAL. (ISI Web of Science).

Dorotovic, I. and Fernandes, J. and Fonseca, José and Mora, André and Ribeiro, Rita (2007) COSIS: Coimbra Observatory Solar Information System Coimbra. [Paper]. In: Solar Physics Meeting on: The Physics of Chromospheric Plasmas. (ISI Web of Science).

Rosado, António and Ribeiro, Rita (2006) Flexible Query Languages for Relational Databases: An Overview. In: Bordogna, G. and Psaila, G., (eds.). Flexible databases supporting imprecision and uncertainty. Studies in Fuzziness and Soft Computing, 203 . Springer. ISBN 354033288X. (ISI Web of Science, Citations: 2).

Iglesias, O. and Ribeiro, Rita and Fonseca, José (2004) A fuzzy multi-agent bidding model. [Paper]. In: Proceedings of the IEEE/WIC/ACM International conference in Intelligent Agent Technologies (IAT´04), China. (ISI Web of Science).

Mariano, P. and Simões-Marques, M. and Correia, Luís and Ribeiro, Rita and Abramov, V. and Goossenaerts, J. and Chli, M. and De Wilde, P. (2003) A model for agent mobility and interaction. [Paper]. In: Proceedings of the 9th IEEE International Conference on Emerging Technologies and Factory Automation, (work-in-progress session), Lisbon (PT). (ISI Web of Science).

Varela, L.R. and Ribeiro, Rita (2003) Evaluation of Simulated Annealing to solve fuzzy optimization problems. Journal of Intelligent & Fuzzy Systems, 14 (2), pp. 59-72. ISSN 1064-1246. (ISI Web of Science, Citations: 4).

Ribeiro, Rita and Moreira, A.M. (2003) Fuzzy query interface for a business database. International Journal of Human-Computer Studies, 58 (4), pp. 363-391. ISSN 1071-5819. (ISI Web of Science, Citations: 5).

Ribeiro, Rita and Marques-Pereira, R. (2003) Generalized mixture operators using weighting functions: a comparative study with WA and OWA. European Journal of Operational Research, 145 (2), pp. 329-342. ISSN 0377-2217. (ISI Web of Science, Citations: 28).

De Wilde, P. and Chli, M. and Correia, Luís and Ribeiro, Rita and Mariano, P. and Abramov, V. and Goossenaerts, J. (2003) Adapting Populations of Agents. In: Alonso, E. and Kudenko, D. and Kazakov, D., (eds.). Lecture Notes in Artificial Intelligence 2636. Springer, pp. 110-124. (ISI Web of Science, Citations: 3).

Chli, M. and De Wilde, P. and Goossenaerts, J. and Abramov, V. and Szirbik, N. and Correia, Luís and Mariano, P. and Ribeiro, Rita (2003) Stability of Multi-Agent Systems. [Paper]. In: Proceedings of the 2003 IEEE International Conference on Systems, Man, and Cybernetics. (ISI Web of Science, Citations: 1).

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Bouaziz, Rahma and Simas, Tiago and Dargam, Fátima C. C. and Ribeiro, Rita A. and Zaraté, Pascale (2010) A Social-Academic Network Analysis of the EURO Working Group on DSS. IJDSST, 2 (4), pp. 13-36. URL: http://dblp.uni-trier.de/db/journals/ijdsst/ijdsst....

Pais, Tiago C. and Ribeiro, Rita A. and Simões, Luí­s F. (2010) Uncertainty in dynamically changing input data. In: Computational Intelligence in Complex Decision Systems (2010). Atlantis Computational Intelligent Systems, pp. 47-66. ISBN 9789078677277.

Pinto, Abel and Ribeiro, Rita and Nunes, Isabel (2010) A integração de novos parâmetros na avaliação de riscos para a segurança ocupacional na indústria da construção. [Paper]. In: II Congresso Internacional e VI Encontro Nacional de Riscos, 22-25 Mai, Coimbra.

Alavi, Sajid H. and Jassbi, Java and Serra, Paulo J. A. and Ribeiro, Rita A. (2009) Defining Fuzzy Measures: A Comparative Study with Genetic and Gradient Descent Algorithms. In: Intelligent Engineering Systems and Computational Cybernetics. Springer Netherlands, pp. 427-437. ISBN 978-1-4020-8677-9. eISBN 978-1-4020-8678-6. URL: http://dx.doi.org/10.1007/978-1-4020-8678-6_37.

Pinto, Abel and Nunes, Isabel and Ribeiro, Rita (2009) Framework for Ensuring Risk Assessment Completeness in Construction Industry. [Paper]. In: 17th World Congress on Ergonomics, 9-14 Aug 2009, Beijing-Rep Pop. China.

Pimentel, A. and Gomes, C. and Ribeiro, Rita A. (2009) HAM for architectural choices in software development. [Paper]. In: 14º Congresso da APDIO (IO2009), 7 a 9 de Setembro 2009, Caparica, Portugal.

Varela, L. R. and Ribeiro, Rita A. and Carmo-Silva, S. (2009) A Manufacturing scheduling web-based decision support system. [Paper]. In: 14º Congresso da APDIO (IO2009), 7 a 9 de Setembro 2009, Caparica, Portugal.

Pinto, Abel and Ribeiro, Rita A. and Nunes, Isabel (2009) Parâmetros qualitativos para a Avaliação dos Riscos na Indústria da Construção. [Paper]. In: III Encontro Nacional de Riscos, Segurança e Fiabilidade, Nov 3-5, (2009), Lisboa -Portugal.

Gomes, M. and Ribeiro, Rita A. and Amaral, Paula (2009) Reducing the number of membership functions in linguistic variables. [Paper]. In: 14º Congresso da APDIO (IO2009), 7 a 9 de Setembro 2009, Caparica, Portugal.

Pais, T. and Ribeiro, R. and Devouassoux, Y. and Reynaud, S. (2008) Dynamic ranking algorithm for landing site selection. [Paper]. In: International Conference on Information Processing and Management of Uncertainty (IPMU´08), 22-27 Junho 2008, Malaga.

Serra, Paulo J. A. and Ribeiro, Rita A. and Marques-Pereira, R. and Steel, R and Niezette, M. and Donati, A. (2008) Fuzzy Thermal Alarm System for Venus Express. In: Adam, F. and Humphfreys, P., (eds.). Encyclopedia of Decision Making and Decision Support Technologies. Information Science Reference, pp. 391-401. ISBN 978-1-59904-843-7.

Devouassoux, Y. and Reynaud, S. and Jonniaux, G. and Ribeiro, R. and Pais, T. (2008) Hazard avoidance developments for planetary exploration. [Paper]. In: 7th International ESA Conference on Guidance, Navigation & Control Systems, June, 2-5, Tralee - Irlanda.

Ribeiro, Rita and Nunes, Isabel (2008) Interfaces Usability for Monitoring Systems. In: Adam, F. and Humphreys, P., (eds.). Encyclopedia of Decision Making and Decision Support Technologies. Information Science Reference, pp. 528-538. ISBN 978-1-59904-843-7.

Gomes, M. and Santos, B. R. and Simas, T. and Sousa, P. and Ribeiro, R. (2008) Reducing the number of membership functions in linguistic variables: Application to a fuzzy monitoring system. [Paper]. In: 8th International Conference on Application of Fuzzy Systems and Soft Computing (ICAFS-08), Sept 1-3, Helsinki.

Tunstel, E. and Ribeiro, R., eds (2008) Soft Computing for Space Autonomy. Autosoft - Intelligent Automation & Soft Computing, 14 (3). ISSN 1079-8587.

Alavi, S. H. and Jassbi, J. and Serra, P. and Ribeiro, Rita (2007) Defining fuzzy measures: a comparative study with genetic and gradient descent algorithms. In: Pataki, B. and Machado, J. T. and Rudas, J., (eds.). Intelligent systems at the service of mankind. Springer. (In Press).

Brito, I. S. and Vieira, F. and Moreira, A. and Ribeiro, Rita (2007) Handling conflicts in aspectual requirements compositions. In: Araujo, J. and Baniassad, E., (eds.). Transactions on Aspect-Oriented software development- special issue on early Aspects. Springer.

Sousa, Pedro and Pimentão, João and Ribeiro, Rita (2007) Operational risk management: how an I-DSS may help. Journal of Decision Systems, 16 (2), pp. 197-212. ISSN 978-2-7462-1908-3.

Figueiredo, Michael and Martins, Gonçalo and Barata, Manuel and Sousa, Pedro and Ribeiro, Rita A. (2007) Real time embedded system for control and monitoring a drill process. [Paper]. In: 2nd International Conference on Electrical Engineering (CEE'07), Nov 2007, Coimbra, Portugal.

Jameaux, D. and Vitulli, R. and Ribeiro, Rita and Fonseca, T. and Santos, B. and Barata, Manuel (2006) Monitoring & Diagnosis on-board software module for Mars driller. [Paper]. In: 5th Workshop on Planning and Schedulling for Space (IWPSS06), October, Baltimore, USA.

Marques-Pereira, R. and Serra, P. and Ribeiro, Rita (2006) Choquet integration and correlation matrices in fuzzy inference systems. [Paper]. In: Proceedings of the International conference 9th Fuzzy Days, Dortmund (DE).

Jassbi, J. and Serra, P. J. and Ribeiro, Rita and Donati, A. (2006) Comparison of Mamdani and Sugeno fuzzy inference systems for a space fault detection application. [Paper]. In: Proceedings of the World Automation Congress (WAC2006), Hungary.

Rosado, António and Ribeiro, Rita (2006) Formalizing fuzzy object role modeling schemas in the FConQuer system. [Paper]. In: Proceedings of the International Conference on Information processing and Management of Uncertainty in Knowledge-Based Systems (IPMU 2006).

Sousa, Pedro and Pimentão, João and Ribeiro, Rita (2006) Intelligent decision support tool for priorotizing equipement repairs in critical/disaster situations. [Paper]. In: International Conference on Creativity and Innovation in Decision Making and Decision Support (CIDMDS'2006).

Santos, Bruno and Fonseca, P. T. and Barata, Manuel and Ribeiro, Rita and Sousa, Pedro (2006) New Data preparation process – A case study for an ExoMars Drill. [Paper]. In: World Automation Congress (WAC2006), Hungary.

Alavi, S. H. and Jassbi, J. and Serra, P. J. and Ribeiro, Rita (2006) Comparison of Genetic and Gradient Descent Algorithms for determining fuzzy measures. [Paper]. In: IEEE 10th International Conference on Intelligent Enginering Systems (INES 06), London (UK).

Ribeiro, Rita (2006) Fuzzy Space Monitoring and Fault Detection Applications. Journal of Decision Systems, 15 (2-3), pp. 267-286. ISSN 1246-0125. URL: http://jds.revuesonline.com/.

Marques-Pereira, R. and Ribeiro, Rita A. and Serra, P. (2006) Rule correlation and Choquet integration in fuzzy inference systems. IEEE Transactions on Fuzzy Systems.

Ribeiro, Rita (2005) Application of fuzzy logic in space monitoring and fault detection problems. [Paper]. In: Proceedings of the Joint Workshop on Decision Support Systems, Experimental Economics & e-Participation., Graz (AU).

Iglesias, O. and Ribeiro, Rita and Fonseca, José (2004) A Bidding Model using Fuzzy Multi-Criteria for Transportation. [Paper]. In: 15th Mini-EURO conference on Managing Uncertainty in Decision Support Models (MUDSM 2004), Coimbra (PT).

Viana, N. and Pereira, A. and Ribeiro, Rita and Donati, A. (2004) Handling missing values in solar array performance degradation forecasting. [Paper]. In: Proceedings of the 15th Mini-EURO conference on Managing Uncertainty in Decision Support Models (MUDSM 2004), Coimbra (PT).

Pantoquilho, Marta and Neto, J. and Viana, N. and Moura-Pires, J. and Ribeiro, Rita (2004) Online and offline monitoring and diagnosis of spacecraft and space weather status. [Paper]. In: Proceedings of the Workshop on Data and Knowledge Engineering, EUROFUSE04, Warszawa, Poland.

Ribeiro, Rita and Marques-Pereira, R. (2004) The role of weighting functions in ranking alternatives. [Paper]. In: Proceedings of Workshop on Data and Knowledge Engineering, EUROFUSE04, Warsaw, Poland.

Rosado, António and Ribeiro, Rita (2004) Extending object-role modeling for fuzzy conceptual queries. [Paper]. In: Proceedings of the International Conference on Intelligent Processing and Management of Uncertainty in Knowledge-Based Systems, IPMU2004, Perugia (IT).

Dorotovic, I. and Pereira, A. and Viana, N. and Kovasevic, J. and Ribeiro, Rita and Varas, F. J. and Donati, A. (2004) Solar Array Degradation: A Monitoring and Predictive Tool. [Paper]. In: Optimization 2004 - 5th International conference on optimization, Lisboa (PT).

Iglesias, O. and Ribeiro, Rita and Fonseca, José (2004) Modellling fuzzy multi-criteria negotiation in transportation. [Paper]. In: Proceedings of the 5th Workshop on Agent-Based Simulation, ABS04, 11-16 May 2004, Lisbon (PT).

Pereira, A. and Ribeiro, Rita and Sousa, Pedro and Pantoquilho, Marta and Bravo, P. and Falcão, A. and D'Élia, S. (2004) An ontology to support knowledge enabled services on earth observation. [Paper]. In: ESA-EUSC 2004: Theory and Applications of Knowledge driven Image Information Mining, with focus on Earth Observation, 17-18 March 2004, Madrid, Spain.

Simões-Marques, M. and Mariano, P. and Ribeiro, Rita and Correia, Luís and Chli, M. and De Wilde, P. and Abramov, V. and Goossenaerts, J. (2003) Contributions to adaptable agents societies. [Paper]. In: Proceedings of the 9th IEEE International Conference on Emerging Technologies and Factory Automation, Lisbon (PT).

Simões-Marques, M. and Ribeiro, Rita and Correia, Luís (2003) Preference modeling for agents adaptation. [Paper]. In: 4th International Workshop on Preferences and Decisions, Trento (IT).

Marques-Pereira, R. and Ribeiro, Rita (2003) Aggregation with generalized mixture operators using weighting functions. Fuzzy Sets and Systems, 137 (1), pp. 43-58. ISSN 0165-0114.

Khanmohammadi, S. and Ribeiro, Rita and Jassbi, J. (2003) Multi criteria decision making using dynamics of criteria. [Paper]. In: Proceedings of the 11th Mediterranean Conference on Control and Automation (MED03).

Ribeiro, Rita and Rodrigues, A. J. and Zaraté, P., eds (2003) Special issue on Decision support systems. European Journal of Operations Research, 145 (2).

Ribeiro, Rita and Varela, L. R. (2003) Fuzzy optimization using simulated annealing: An Example Set. In: Verdegay, J-L, (ed.). Fuzzy Sets Based Heuristics for Optimization. Studies in Fuzziness and Soft Computing Series, 126 . Springer, pp. 159-180.

Ribeiro, Rita and Moreira, A. M. and Declercq, E. (2003) A fuzzy evaluation model: a case for intermodal terminals in Europe. In: Yu, Xinghuo and Kacprzyk, Janusz, (eds.). Applied Decision Support with Soft Computing. Studies in Fuzziness and Soft Computing, 124 . Springer, pp. 218-233. ISBN 3540024913.

Miscelaneous

Pimentel, Afonso and Ribeiro, Rita A. and Moreira, A.M. and Pimentão, João (2009) AMPLE- Aspect oriented Model Driven Product Line Engineering. [Demonstrator].

Ribeiro, Rita (2007) COSIS - Coimbra Observatory Solar Information System. [Demonstrator].

Ribeiro, Rita (2007) ASSD - Aspect Specification for the Space Domain. [Proof-Of-Concept].

Ribeiro, Rita (2006) NOMDIS - New Operators for Monitoring and Diagnostic of Intelligent Systems. [Proof-Of-Concept].

Ribeiro, Rita (2006) MODI - Simulation of Knowledge Enabled Monitoring and Diagnosis Tool for Mars Lander Payloads. [Demonstrator].

Rosado, António (2006) Fuzzy Conceptual Queries Based on Object-role Modeling. Steiger-Garção, Adolfo and Ribeiro, Rita (supervisors). PhD thesis, FCT/UNL.

Portuguese patent registration office. Ribeiro, Rita (2006) Patent on a new model and methodology in the area of ergonomics. -.

Portuguese patent registration office. Ribeiro, Rita (2006) Preliminary registration for claiming another patent in the area of automation and security. -.

Pantoquilho, Marta (2006) A Space Environment Information System For Mission Control Purposes: System Analysis and Data Integration Design. Ribeiro, Rita A. (supervisor). Masters thesis, Faculdade Ciências e Tecnologia/UNL.

Ribeiro, Rita (2005) SEIS - Space Environment Information System. [Prototype].

Viana, Nuno (2005) Analysis, Design and Development of an Extraction, Transformation and Loading Software Architecture for Space-Oriented Business Intelligence Activities with Real-time Constraints. Ribeiro, Rita A. (supervisor). Masters thesis, Faculdade Ciências e Tecnologia/UNL.

Ribeiro, Rita (2003) EOKES - Earth Observation Domain Specific Knowledge Enabled Service. [Demonstrator].

Ribeiro, Rita (2003) CESADS - Centralised ESTRACK Status And Diagnostic System. [Demonstrator].

Ribeiro, Rita A. (2003) EE-II Evolution and Ecology of Interacting Infohabitants. [Proof-Of-Concept].