Vasco Freitas publications

2008: Solange Lima, Paulo Carvalho, Vasco Freitas; A service-oriented admission control strategy for class-based IP networks; Annals of Telecommunications, 63(3-4):149-166, Springer Paris, Apr 2008
2007: Solange Lima, Paulo Carvalho, Vasco Freitas; Admission Control in Multiservice IP Networks: Architectural Issues and Trends; IEEE Communications Magazine, 45(4):114-121, Apr 2007; Solange Lima, Paulo Carvalho, Vasco Freitas; Toward Scalable Management of Multiple Service Levels in IP Networks; 4th European Conference on Universal Multiservice Networks (ECUMN'2007), IEEE, Toulouse, France, Feb 14-16, 2007
2006: Solange Lima, Paulo Carvalho, Vasco Freitas; The Role of Admission Control in Assuring Multiple Services Quality; Proc 15th Int Conf on Computing (CIC'06), pp 339-346, IEEE Computer Soc,; ISBN 0-7695-2708-6, Mexico, Nov 21-24, 2006; Solange Lima, Paulo Carvalho, Vasco Freitas; Ensuring IP Services Consistency through Lightweight Monitoring-based Admission Control; 11th Int Workshop on Computer-Aided Modeling, Analysis and Design of Communication Links and Networks (CAMAD 2006),; IEEE Pub 10975, pp 59-66, ISBN 0-7803-9536-0, Trento, Italy, Jun 8-9, 2006; Solange Lima, Paulo Carvalho, Vasco Freitas; Distributed Admission Control in Multiservice IP Networks: Concurrency Issues; Journal of Communications (JCM), 1 (3):1-9, Academy Publisher, ISSN 1796-2021, Jun 2006; Solange Lima, Paulo Carvalho, Vasco Freitas; Handling Concurrent Admission Control in Multiservice IP Networks; IEEE Consumer Communications and Networking Conference (CCNC 2006), vol 1, pp 20-24, ISBN 1-4244-0085-6,; Las Vegas, USA, Jan 8-10, 2006
2005: António Costa, Maria João Nicolau, Joaquim Macedo e Vasco Freitas; Sobre o uso do Network Simulator no Ensino das Comunicações; 8ª Conf sobre Redes de Computadores, Workshop CRC-Ensino (CRC2005); FCCN, Portalegre, Portugal, 29-30 Set 2005; P. Sousa, P. Carvalho, V. Freitas; A Multiconstrained QoS Aware Scheduler for Class-based IP Networks; (Extended and revised version of CSNDSP2004 paper); Mediterranean Journal of Computers and Networks, ISSN 1744-2397, 1 (1):20-36,; SoftMotor Ltd UK, Jul 2005; Vitor Basto, Vasco Freitas; SCTP Extensions for Time Sensitive Traffic; Fifth International Network Conference (INC2005),; (Univ of the Aegean, Vivodi Telecom, Ericsson), Samos Island, Greece, Jul 5-7, 2005; Solange Lima, Paulo Carvalho, Vasco Freitas; Self-adaptive Distributed Management of QoS and SLSs in Multiservice Networks; 9th IEEE/IFIP International Symposium on Integrated Network Management (IM'2005); (Session 9) IEEE Press, Nice, France, May 15-19, 2005; António Costa, Maria João Nicolau, Alexandre Santos, Vasco Freitas; A New Path Probing Strategy for Inter-domain Multicast Routing; First Conference on Next Generation Internet Networks Traffic Engineering, (NGI'2005); IEEE Comm Society, Catalog Number 05EX998C, ISBN 0-7803-8901-8,; Libr of Congr 2004116428, Rome, Italy, Apr 18-20, 2005; Vitor Basto, Vasco Freitas; Distributed QoS Multimedia Transport; The First Int Conf on Distributed Frameworks for Multimedia Applications (DFMA'2005),; (Univ de Franche-Comté, IEEE, CNRS), Besançon, France, Feb 6-9, 2005; Vitor Basto, Vasco Freitas; A QoS Distributed Transport Service; 3rd ACS/IEEE Int Conf on Computer Systems and Applications (AICCSA-05); Workshop 2: Internet Compatible QoS in Ad hoc Wireless Networks; Cairo, Egypt, Jan 3-6, 2005
2004: Solange Lima, Paulo Carvalho, Vasco Freitas; Measuring QoS in Class-based IP Networks using Multipurpose Colored Probing Patterns; SPIE Int Symposium on Information Technology and Communication (ITCom 2004),; Conf IT204: Performance, Quality of Service and Control of Next-Generation Communication Networks,; Philadelphia, USA, Oct 25-28, 2004; Pedro Sousa, Paulo Carvalho, Vasco Freitas; Improving the Quality and Reliability of Traffic Differentiation in IP Networks; IEEE International Conference on Systems, Man and Cybernetics (IEEE SMC 2004),; paper 891, The Hague, The Netherlands, Oct 10-13, 2004; Solange Lima, Paulo Carvalho, Vasco Freitas; Distributed Admission Control for QoS and SLS Management; Journal of Network and Systems Management, special issue on Distributed; Management, 12 (3):397-426, Kluwer Plenum Pub Corp, Sep 2004; Solange Lima, Paulo Carvalho, Vasco Freitas; Tuning Active Monitoring in Multiservice IP Networks; 2nd Int Working Conf on Performance Modelling and Evaluation of; Heterogeneous Networks (HET-NETs'04), Ilkley, UK, Jul 26-28, 2004.; Pedro Sousa, Paulo Carvalho, Vasco Freitas; A Multi-constrained QoS Aware Scheduler for Class-based IP Networks; 4th Int Symposium on Communication Systems, Networks and Digital Signal; Processing (CSNDSP 2004), Newcastle-upon-Tyne, UK, Jul 20-22, 2004; Pedro Sousa, Paulo Carvalho and Vasco Freitas; Enhancing Delay Differentiation Semantics of Class-based IP Networks; 7th IEEE High Speed Networks and Multimedia Conference (HSNMC'04),; Toulouse, France, Jun 30-Jul 2, Springer LNCS 3079, pp.26-37, 2004
2003: Pedro Sousa, Paulo Carvalho, Vasco Freitas; Scheduling Time-Sensitive IP Traffic; 6th IFIP/IEEE International Conf on Management of Multimedia Networks and; Services, (MMNS 2003), Ed A. Marshall et al, Queen's University Belfast,; N Ireland, Sep 7-10, LNCS 2839, pp. 368-380, 2003; Solange Lima, Paulo Carvalho, Alexandre Santos, Vasco Freitas; Managing Services Quality through Admission Control and Active Monitoring; 6th IFIP/IEEE International Conf on Management of Multimedia Networks and; Services, (MMNS 2003), Ed A. Marshall et al, Queen's University Belfast,; N Ireland, Sep 7-10, LNCS 2839, pp. 142-154, 2003; Maria João Nicolau, António Costa, Alexandre Santos, Vasco Freitas; Towards Multi-class Based Multicast Routing; Proc 6th IEEE Int Conf on High Speed Networks and Multimedia Communications; (HSNMC 2003), Ed M. M. Freire et al, Estoril, Portugal, July 23-25, LNCS 2720,; pp. 52-61, Spinger-Verlag Berlin Heidelberg, ISBN 3-540-40542-9, 2003; António Costa, Maria João Nicolau, Alexandre Santos, Vasco Freitas; Policy Aware QoS Inter-domain Multicast Routing; Proc of the 2003 Workshop on High Performance Switching and Routing; (HPSR 2003), pp 275-280, IEEE Comm Soc, Cat #03TH8660, ISBN; 0-7803-7710-9, Libr of Congr #2002114891, Torino, Italy, June 24-28, 2003; Solange Lima, Paulo Carvalho, Alexandre Santos, Vasco Freitas; A Distributed Admission Control Model for CoS Networks using QoS and SLS Monitoring; IEEE 2003 International Conference on Comunications (ICC 2003), "CQ6-1:; QoS Control in Networks", Anchorage, Alaska, USA, May 11-15, 2003; Maria João Nicolau, António Costa, Alexandre Santos, Vasco Freitas; Directed Trees in Multicast Routing; Second International Workshop on QoS in Multiservice IP Networks (QoS-IP 2003),; Milano, Italy, May 24-26 2003, LNCS 2601, pp 320-333, Eds M. Ajmone Marsan; et al, Springer-Verlag, 2003
2002: Solange Lima, Paulo Carvalho, Alexandre Santos, Vasco Freitas; A Distributed Admission Control Model for Class-Based Networks using Edge-to-Edge QoS and SLS Monitoring; 8th IEEE International Conference on Comunication Systems (ICCS'2002),; Singapore, Nov 24-27, 2002; António Costa, Maria João Nicolau, Alexandre Santos, Vasco Freitas; Implementação e teste do PIM-SM no Network Simulator; 5ª Conf sobre Redes de Computadores (CRC2002) FCCN, Faro, Portugal, 26-27 Set 2002; Pedro Sousa, Paulo Carvalho, Vasco Freitas; End-to-End Delay Differentiation of IP Traffic Agregates using Priority Queueing Models; Proc of the 2002 Workshop on High Performance Switching and Routing (HPSR2002),; pp 178-182, IEEE Comm Soc, ATM Forum, IEICE Comm Soc, Kobe, Japan, May 26-28, 2002; Solange Lima, Magda Silva, Paulo Carvalho, Alexandre Santos, Vasco Freitas; Long-Range Dependence of Internet Traffic Agregates; Second International IFIP-TC6 Networking Conference, Pisa, Italy, May 19-24,; LNCS 2345, pp 1159-1164, Ed E. Gregori et al, Springer-Verlag 2002; Pedro Sousa, Paulo Carvalho, Vasco Freitas; Tuning Delay Differentiation in IP Networks using Priority Queuing Models; Second International IFIP-TC6 Networking Conference, Pisa, Italy, May 19-24,; LNCS 2345, pp 709-720, Ed E. Gregori et al, Springer-Verlag 2002
2001: Magda Silva, Solange Lima, Paulo Carvalho, Alexandre Santos, Vasco Freitas; Caracterização de Tráfego Diferenciado na Universidade do Minho; Actas da 4ª Conferência de Redes de Computadores (CRC2001),; FCCN, Covilhã, Portugal, Nov 29-30, 2001
2000: Joaquim Macedo, António Costa, Vasco Freitas; WEBTRIEVE: A Testbed System for Distributed Information Retrieval; 3rd Asian Digital Libraries Conference (ICADL), Seoul, Korea, Dec 6-8, 2000; Joaquim Macedo, António Costa, Vasco Freitas; Fusion of Overlapped Result Sets; 4th European Conference on Research and Advanced Technology for Digital Libraries,; ERCIM, Lisbon, Portugal, Sep 18-20, 2000
1999: Alexandre Santos, Joaquim Macedo, Vasco Freitas; Towards Multicast Session Directory Services; Terena-NORDUnet Networking Conference 1999, Lund, Sweden, Jun 7-10, 1999
1998: Joaquim Macedo, António Costa, Vasco Freitas; WEBTRIEVE - A Distributed Retrieval Architecture for Text Data Bases; Actas da 1ª Conferência de Redes de Computadores (CRC1998), pp 127-130, FCCN, Coimbra, Portugal, Nov 9-10, 1998 (in Portuguese); José Exposto and Vasco Freitas; An Experiment on a Distributed System for Information Retrieval; Actas da 1ª Conferência de Redes de Computadores (CRC98), pp 131-134, FCCN, Coimbra, Portugal, Nov 9-10, 1998 (in Portuguese); Pedro Sousa and Vasco Freitas; A Framework for the Development of Tolerant Real Time Applications; Terena Networking Conference '98 (TNC'98), Dresden, Germany, Oct 5-8, 1998; Computer Networks and ISDN Systems - The International Journal of Computer and Telecommunications Networking 30(16):1531-1549, Elsevier Science Pub BV, Sep 1998; Manuel Afonso, Alexandre Santos, Vasco Freitas; QoS in Web Caching; 3rd International WWW Caching Conference, Manchester, England, Jun 15-17, 1998; Computer Networks and ISDN Systems - The International Journal of Computer and Telecommunications Networking 30(22-23):2093-2103, Elsevier Science Pub BV, Nov 1998
1997: Miguel Rio, Joaquim Macedo and Vasco Freitas; Cooperative Agents in Distributed Indexing and Retrieval; Proc of the 1997 IEEE International Conference on Intelligent Processing Systems, vol 1, pp 165-169, Beijing, China, Oct 28-31, 1997; Miguel Rio, Joaquim Macedo, Vasco Freitas; A Distributed Weighted Centroid-based Indexing System; Proc 8th Joint European Networking Conference - JENC8, pp 322-1 - 322-10, Terena, Edinburgh, Scotland, May 12-15, 1997; Carlos Moura e Vasco Freitas; Serviços de Telecomunicações em Redes Inteligentes; I Conferência Nacional de Telecomunicações, Instituto de Telecomunicações, Aveiro, Portugal, 10-11 Abr, 1997; José Afonso, Vasco Freitas; Server Selection on the Internet Using Passive Probing; Multimedia Computing and Networking 1997 (MMCN97), SPIE/ACM SIG Multimedia, 10 pp, San José, California, USA, Feb 10-12, 1997
1996: Pedro Sousa, António Costa, Vasco Freitas; Um Serviço Integrado de Comunicação de suporte a Actividades Educacionais; Simpósio Investigação e Desenvolvimento de Software Educativo; CICSA, FCT Universidade Nova de Lisboa, Monte de Caparica, Portugal, 7-9 Out, 1996; Fernando Pinto, Vasco Freitas; Digital Time-stamping to Support Non Repudiation in Electronic Communications; Proc SECURICOM'96 - 14th Worldwide Congress on Computer and Communications; Security and Protection, pp 397-406, Ed MCI (Manifestations & Communications; Internationales), CNIT, Paris, France, Jun 5-6, 1996; Pedro Sousa, Rui José, António Costa, Vasco Freitas; Building an Integrated Communication Environment; Proc 7th Joint European Networking Conference - JENC7,; pp 1431-1438, Terena, Budapest, Hungary, May 13-16, 1996
1995: Edmundo Monteiro, Fernando Boavida, Gonçalo Quadros, Vasco Freitas; Specification, Quantification and Provision of Quality of Service and Congestion; Control for New Communication Services; Proc of the 16th AFCEA Europe Symposium, pp 58-68,; Assoc for Communications, Electronics, Intelligence & Information Systems; Professionals, IEEE ComSoc, IEE, Brussels, Belgic, October, 18-20, 1995; Joaquim Macedo, Maria J.N. Pinto, Miguel Rio, Vasco Freitas; Yellow Pages of Internet Resources; National WWW Conference - Internet Multimedia Information,; Universidade do Minho, Braga, Portugal, Jul 6-8, 1995 (in Portuguese); A. Costa, F. Carvalho, L. Fonseca, M. Marinheiro, R. José, V. Freitas; BBS-RIA: A Multimedia BBS based upon WWW; National WWW Conference - Internet Multimedia Information,; Universidade do Minho, Braga, Portugal, Jul 6-8, 1995 (in Portuguese); Miguel Rio, Joaquim Macedo, António Costa, Vasco Freitas; Supporting a URI Infrastructure by Message Broadcasting; HyperMedia Proc of INET'95, 1995 International Networking Conference,; Internet Society, Honolulu, Hawaii, USA, Jun 27-30, 1995; Rui José, António Costa, Joaquim Macedo, Vasco Freitas; Providing Multiple External Views on Directory User Interfaces; Proc 6th Joint European Networking Conference - JENC6, pp 4231-4239, Terena, Tel Aviv, Israel, May 15-18, 1995; Computer Networks and ISDN Systems - The International Journal of Computer and Telecommunications Networking 28(4):543-550, Elsevier Science Pub BV, Feb 1996; Miguel Rio, António Costa, Joaquim Macedo, Vasco Freitas; A framework for broadcasting and management of URIs; Proc 6th Joint European Networking Conference - JENC6, pp 4311-4318, Terena, Tel Aviv, Israel, May 15-18, 1995; Computer Networks and ISDN Systems - The International Journal of Computer and Telecommunications Networking 28(4):535-542, Elsevier Science Pub BV, Feb 1996; Fernando Pinto, Vasco Freitas; Mecanismos para a realização de serviços de segurança em redes de comunicação de dados; Relatório Técnico, Universidade do Minho, Departamento de Informática,; Grupo de Comunicações por Computador, 4709 Braga, Portugal, Mai 1995.; António Costa, Rui José, Vasco Freitas; BBS-RIA versão 1; Technical Report BBSRIA-001/95, Universidade do Minho, Departamento de; Informática, Grupo de Comunicações por Computador, 4709 Braga, Portugal,; Feb 1995 (in portuguese, restricted UM/CET).
1994: Edmundo Monteiro, Fernando Boavida, Vasco Freitas; LAN/WAN Interconnection: Congestion Control in X.25 Protocol Relays; Annales des Télécommunications 49(1-2):90-102, Ed Centre National d'Études des Télécommunications (CNET); Presses Polytechniques et Universitaires Romandes (PPUR), 1994
1993: Edmundo Monteiro, Fernando Boavida, Vasco Freitas; A Fairness Analysis of LAN/WAN Protocol Relays; Computer Networks and ISDN Systems - The International Journal of Computer and Telecommunications Networking 26(3):379-388, Elsevier Science Publishers (North-Holland), Nov 1993; Edmundo Monteiro, Fernando Boavida, Vasco Freitas; Fairness and Congestion Control in LAN/WAN Protocol Relays; Proc of IEEE Singapore International Conference on Networks - International Conference on Information Engineering'93, vol 2, pp 625-629, IEEE, Singapore, Sept 6-11, 1993; Edmundo Monteiro, Fernando Boavida, Vasco Freitas; LAN/WAN Interconnection: Congestion Control in X.25 Protocol Relays; Proc of the Cracow International Workshop on Network Management, pp 1-15, IEEE/IFIP, Kraków, Poland, May 17-21, 1993; Francisco Pinto, Joaquim Macedo, Vasco Freitas; Easy-To-Use Integrated Network Services User Interface Using the X.500 Directory; NSC'93 - Network Services Conference 1993, EARN, EUnet/EurOpen, NORDUnet, RARE, and RIPE, Warsaw, Poland, October 12-14, 1993; António Costa, Joaquim Macedo, Vasco Freitas; Accessing and Managing DNS Information in the X.500 Directory; Proc 4th Joint European Networking Conference - JENC4, pp 165-176, RARE, Tronheim, Norway, May 10-14, 1993; Edmundo Monteiro, Fernando Boavida, Vasco Freitas; A Fairness Analysis of LAN/WAN Protocol Relays; Proc 4th Joint European Networking Conference - JENC4, pp 250-260, RARE, Tronheim, Norway, May 10-14, 1993
1992: João Nuno Ferreira, Alexandre Santos, Vasco Freitas; E-mail services at the University of Minho: A case study; NSC'92 - Network Services Conference 1992, EARN, EUnet/EurOpen, NORDUnet, RARE, and RIPE, Pisa, Italy, November 3-5, 1992
1990: Joaquim Macedo, Vasco Freitas; Um Ambiente de Desenvolvimento para a Gestão de Sistemas Distribuidos; Actas do 6.o Congresso Português de Informática, vol 2, Com No.39, pp 612-626, API, Lisboa Jun 25-29, 1990; M.Antónia Cardoso, Joaquim Macedo, Vasco Freitas; Contabilização e Taxação em Redes de Correio Electrónico; Actas do 6.o Congresso Português de Informática, vol 2, Com No.35, pp 558-574, API, Lisboa Jun 25-29, 1990; José C. Fernandes, Joaquim Macedo, Vasco Freitas; Contabilização e Taxação em Redes Privadas X.25; Actas do 6.o Congresso Português de Informática, vol 2, Com No.34, pp 545-557, API, Lisboa Jun 25-29, 1990
1988: Vasco Freitas; Directorias; Actas do 1.o Encontro Nacional sobre Redes de Cálculo Científico, pp 89-100, Ed Fundação para a Computação Científica Nacional (FCCN), LNEC, Lisboa, Jun 28-29, 1988 (in Portuguese); Vasco Freitas, Alexandre Santos, António G. Rodrigues, José Neves; An Operational Semantics for a Discrete Event Simulation Suite in Concurrent PROLOG; Proc 2nd European Simulation Multiconference: Simulation Environments, pp 265-270, Soc for Comp Simulation, Ed Huntsinger et al, Nice, France, June 1-3, 1988; Alexandre Santos, Vasco Freitas, José Neves; Temporal Logic and Concurrent Logic Programming in Protocol Specification, Verification and Prototyping; in Research into Networks and Distributed Applications, Proc European Teleinformatics Conference - EUTECO'88, pp 939-951, Elsevier Science Pub B.V., Ed R. Speth, Vienna, Austria, Apr 20-22, 1988; Alexandre Santos, Vasco Freitas, José Neves; The Specification and Prototyping of Communication Protocols: From Heterogeneous Temporal Logic to Concurrent PROLOG; in Computer Communication Systems, pp 287-298, Elsevier Science Pub B.V., Ed A. Cerveira, 1988; Vasco Freitas; A Review of Formalisms for the Specification of Computer Communication Protocols; in Computer Communication Systems, pp 1-12, Elsevier Science Pub B.V., Ed A. Cerveira, 1988
1986: Vasco Freitas, António G. Rodrigues, José Neves; Formal Logic as a Model Specification Language for Discrete Event Simulation; Proc 1986 Summer Computer Simulation Conference, pp 844-849, Simulation Councils Inc, Eds R. Crosbie, P. Luker, Reno, Nevada, USA, Jul 28-30, 1986

Vasco Freitas

Publications