José Victor Marques Dos Reis MELO; Inaldo Capistrano COSTA; Juliana De Melo BEZERRA; Celso Massaki HIRATA. 2024. A comprehensive blockchain-based architecture for healthcare systems. In: 26th international conference on enterprise information systems. Portugal.

Eric Bastos Costa MACHADO; Juliana De Melo BEZERRA; Celso Massaki HIRATA. 2024. Architecture for stablecoins with cross-chain interoperability. In: 26th international conference on enterprise information systems. Portugal.

Celso Massaki HIRATA; Leme GUSTAVO; Carniel ANDREI; Bezerra JULIANA. 2021. A blockchain approach to support vaccination process in a country. In: 23rd international conference on enterprise information systems. Portugal.

Horta Braulio MARQUES; De Melo Bezerra JULIANA; Celso Massaki HIRATA. 2021. Applying stamp to support the synthesis of controller logic considering safety concerns. In: 2021 10th latinamerican symposium on dependable computing (ladc). Brasil.

Pugliese VICTOR; Costa RENATO; Celso Massaki HIRATA. 2020. Comparing supervised classification methods for financial domain problems. In: 22nd international conference on enterprise information systems. Portugal.

De Souza Fellipe Guilherme REY; De Melo Bezerra JULIANA; Celso Massaki HIRATA; De Saqui Sannes PIERRE; Apvrille LUDOVIC. 2020. Combining stpa with sysml modeling. In: 2020 ieee international systems conference (syscon). Estados Unidos.

Barros LILIAN; Celso Massaki HIRATA; Marques JOHNNY; Ambrosio Ana MARIA. 2020. Generating test cases to evaluate and improve processes of safety-critical systems development. In: 2020 ieee international symposium on software reliability engineering workshops (issrew). Estados Unidos.

Fellipe SOUZA; Daniel Patrick PEREIRA; Rodrigo PAGLIARES; Simin Nadjm TEHRANI; Celso Massaki HIRATA. 2019. Webstamp: a web application for stpa & stpa-sec. In: International cross-industry safety conference (icsc) - european stamp workshop & conference (eswc) (icsc-eswc 2018). Holanda.

De Souza Nivio PAULA; De Azevedo Castro Cesar CECILIA; De Melo Bezerra JULIANA; Celso Massaki HIRATA. 2019. Stamp-based approach to analyze safety; security and data privacy. In: 2019 9th latinamerican symposium on dependable computing (ladc). Estados Unidos.

Timbó Samuel MOREIRA; Bezerra Juliana De MELO; Celso Massaki HIRATA. 2018. A multipurpose system for gamified experiences. In: 20th international conference on enterprise information systems. Portugal.

Lopes Marcus KIMURA; Franca Ricardo BEDIN; Celso Massaki HIRATA; Dias Luiz Alberto VIEIRA. 2018. Method to detect floating-point absorption and cancellation phenomena in software-critical design models. In: 2018 8th latinamerican symposium on dependable computing (ladc). Estados Unidos.

Ferreira LUMA; De Melo Bezerra JULIANA; Celso Massaki HIRATA. 2017. An approach to collaborative management of informal projects. In: 19th international conference on enterprise information systems. Brasil.

Neto JOSE; Celso Massaki HIRATA. 2017. Client-oriented architecture for e-business. In: 19th international conference on enterprise information systems. Brasil.

Silva Aloizio P; Obraczka KATIA; Burleigh SCOTT; Celso Massaki HIRATA. 2016. Smart congestion control for delay- and disruption tolerant networks. In: 2016 13th annual ieee international conference on sensing; communication; and networking (secon). Estados Unidos.

Daniel SILVA; Deivid SARTORI; Carla Diacui Medeiros BERKENBROCK; Celso Massaki HIRATA. 2016. Aplicando o design science research no desenvolvimento de um sistema colaborativo assistivo. In: 13o simpósio brasileiro de sistemas colaborativos. Brasil.

Leonardo Davi MACHADO; Carla Diacui Medeiros BERKENBROCK; Ivanete SIPLE; Celso Massaki HIRATA. 2016. Uma abordagem colaborativa para aprendizagem de programação orientada a objetos. In: 13º sbsc - simpósio brasileiro de sistemas colaborativos. Brasil.

Bernardo Neto JOSÉ; Celso Massaki HIRATA. 2015. E-business architecture for web service composition based on e-contract lifecycle. In: 17th international conference on enterprise information systems. Portugal.

Lima Joubert De CASTRO; Silva Rodrigo ROCHA; Celso Massaki HIRATA. 2015. A hybrid memory data cube approach for high dimension relations. In: 17th international conference on enterprise information systems. Portugal.

Celso Massaki HIRATA; Da Silva Montalvão VICTOR; De Melo Bezerra JULIANA; Santos Diniz LARA. 2015. Effects of task significance; coordination and incentive mechanisms on motivation of online teams. In: 11th international conference on web information systems and technologies. Portugal.

Celso Massaki HIRATA; De Melo Bezerra JULIANA; Marques GABRIEL. 2015. Ahp-based metric for tie strength of online friendships. In: 11th international conference on web information systems and technologies. Portugal.

Gurgel Danilo LOPES; Celso Massaki HIRATA; Bezerra Juliana De M. 2015. A rule-based approach for safety analysis using stamp/stpa. In: 2015 ieee/aiaa 34th digital avionics systems conference (dasc). Estados Unidos.

Domingues Rafael PELEGRINI; Bezerra Juliana De MELO; Celso Massaki HIRATA. 2015. Design recommendations to mitigate memory and cache non-determinisms in multi-core based ima platform of airborne systems. In: 2015 ieee/aiaa 34th digital avionics systems conference (dasc). Estados Unidos.

De Castro Marcelo Moreira HOLANDA; Bezerra Juliana De MELO; Celso Massaki HIRATA. 2015. A cnl for requirements as the basis to automate tasks of critical system development. In: 2015 ieee/aiaa 34th digital avionics systems conference (dasc). Estados Unidos.

Silva Aloizio P; Hilario Marcelo R; Celso Massaki HIRATA; Obraczka KATIA. 2015. A percolation-based approach to model dtn congestion control. In: 2015 ieee 12th international conference on mobile ad hoc and sensor systems (mass). Estados Unidos.

Da Silva Aloizio PEREIRA; Burleigh SCOTT; Celso Massaki HIRATA; Obraczka KATIA. 2015. Dtn congestion control unplugged. In: The 10th acm mobicom workshop. Estados Unidos.

Leonardo Davi MACHADO; Carla Diacui Medeiros BERKENBROCK; Ivanete SIPLE; Celso Massaki HIRATA. 2015. Utilizando dispositivos móveis para apoiar a aprendizagem colaborativa baseada em problemas em sala de aula. In: 12o simpósio brasileiro de sistemas colaborativos (sbsc). Brasil.

José Bernardo NETO; Michael R HIEB; Paulo COSTA; Celso Massaki HIRATA. 2014. Agility through automated negotiation for c2 services. In: The 19th international command and control research and technology symposium (iccrts). Estados Unidos.

Silva Aloizio Pereira DA; Burleigh SCOTT; Celso Massaki HIRATA; Obraczka KATIA. 2014. Congestion control in disruption-tolerant networks. In: The 9th acm mobicom workshop. Brasil.

Almeida Mateus A; Bezerra JULIANA; Celso Massaki HIRATA. 2013. Automatic generation of test cases for critical systems based on mc/dc criteria. In: 2013 ieee/aiaa 32nd digital avionics systems conference (dasc). Estados Unidos.

Guilherme Dedecca HERNANDES; Juliana De Melo BEZERRA; Celso Massaki HIRATA; Rodrigo Rizzi STARR. 2013. Towards a workflow to support the integration of aircraft systems? models. In: Digital avionics systems conference. Estados Unidos.

José Bernardo NETO; Celso Massaki HIRATA. 2013. Lifecycle for management of e-contracts based on web service. In: World congress on engineering and computer science 2013. Estados Unidos.

José Bernardo NETO; Michael R HIEB; Paulo COSTA; Celso Massaki HIRATA. 2013. Simulating the allocation of resources for command and control with e-contracts. In: The interservice/industry training; simulation & education conference (i/itsec). Estados Unidos.

Berkenbrock Carla Diacui MEDEIROS; Balestrin GABRIEL; Celso Massaki HIRATA. 2013. A collaborative environment for colocated meetings. In: 2013 ieee latinamerica conference on communications (latincom). Brasil.

Alexandre Parra Carneiro Da SILVA; Celso Massaki HIRATA. 2012. Requirements elicitation method for designing virtual collaborative systems with collaborative sensemaking. In: 8th international conference on web information systems and technologies (webist). Portugal.

Juliana De Melo BEZERRA; Celso Massaki HIRATA; André Antônio BATTAGELLO. 2012. Investigating collaboration and effectiveness of virtual teams with distinct organization types. In: Iadis international conference www/internet 2012. Brasil.

Mauro PICHILIANI; Celso Massaki HIRATA. 2012. Adaptation of single-user multi-touch components to support synchronous mobile collaboration. In: 8th ieee international conference on collaborative computing: networking; applications and worksharing. Estados Unidos.

Mauro PICHILIANI; Celso Massaki HIRATA. 2012. Exploring a brain controlled interface for emotional awareness. In: Simpósio brasileiro de sistemas colaborativos 2012. Brasil.

José Bernardo NETO; Celso Massaki HIRATA; Henrique Costa MARQUES. 2012. An architecture based on soa; restful and mashup for c2 mobile applications. In: 17th international command & control research & technology sympoisium. Estados Unidos.

Luiz Alexandre Hiane Da Silva MACIEL; Celso Massaki HIRATA. 2011. Extending timestamp-based two phase commit protocol for restful services to meet business rules. In: 26th symposium on applied computing - acm sac 2011. Estados Unidos.

Ronaldo ARIAS; Celso Massaki HIRATA. 2011. Mapping of software model to simulation model for performance requirement verification. In: The 44th annual simulation symposium (anss11). Estados Unidos.

Juliana De Melo BEZERRA; Celso Massaki HIRATA. 2011. Self-organization of virtual communities: need and members? participation. In: The 7th international conference on web information systems and technologies (webist 2011). Portugal.

Juliana De Melo BEZERRA; Celso Massaki HIRATA. 2011. Conflict management process for virtual communities. In: 13th international conference on enterprise information systems (iceis). Portugal.

Gabriel BALESTRIN; Carla Diacui Medeiros BERKENBROCK; Celso Massaki HIRATA. 2011. Uma ferramenta de colaboração móvel para auxiliar a interação em palestras presenciais. In: Viii simpósio brasileiro de sistemas colaborativos; 2011. Brasil.

Juliana De Melo BEZERRA; Celso Massaki HIRATA. 2011. Motivation and its mechanisms in virtual communities. In: 17th international conference; criwg 2011. Alemanha.

Carlos Natalino SILVA; Victor A MACHADO; Rosinei S OLIVEIRA; Alexandre M MELO; Marcelino SILVA et al. 2011. A new proposal to provide estimation of qos and qoe over wimax networks: an approach based on computational intelligence and discrete-event simulation. In: Ieee 3rd latin-american conference on communications 2011. Estados Unidos.

Carlos Natalino Da SILVA; Victor De Andrade MACHADO; Hugo KURIBAYASHI; Antonio Fernando Lavareda Jacob JUNIOR; Edvar Da Luz OLIVEIRA et al. 2011. A proposal for a metadata-based framework for interactive ginga digital tv applications. In: Webmedia - brazilian symposium on multimedia and the web. Brasil.

Juliana De Melo BEZERRA; Celso Massaki HIRATA; Edna Maria Dos SANTOS. 2010. An access control model for massive collaborative edition. In: 12th international conference on enterprise information systems. Brasil.

Joubert De Castro LIMA; Celso Massaki HIRATA. 2010. P-mdag: a parallel mdag approach. In: 12th international conference on enterprise information systems. Portugal.

Luciana Brasil Rebelo Dos SANTOS; Gian Ricardo BERKENBROCK; Celso Massaki HIRATA. 2010. Um modelo de dados extensível para configuração da simulação de redes de sensores sem fio. In: Sbcup - ii simpósio brasileiro de computação ubíqua e pervasiva. Brasil.

Juliana De Melo BEZERRA; Celso Massaki HIRATA. 2010. Enforcement of norms in self-organizing virtual communities. In: Iadis www/internet 2010 (icwi 2010). Estados Unidos.

Bruno MERLIN; Celso Massaki HIRATA. 2010. Experiência de projeto de sistemas colaborativos para atividades críticas: controle de tráfego aéreo. In: Simpósio brasileiro de sistemas colaborativos 2010. Brasil.

Carla Diacui Medeiros BERKENBROCK; Alexandre Parra Carneiro Da SILVA; Celso Massaki HIRATA; Clóvis Torres FERNANDES. 2010. Investigando o anonimato de usuários num ambiente colocalizado utilizando um groupware móvel. In: Simpósio brasileiro de sistemas colaborativos 2010. Brasil.

Joubert De Castro LIMA; Celso Massaki HIRATA. 2009. Computing data cubes using exact sub-graph matching: the sequential mcg approach. In: The 24th symposium on applied computing (sac 2009). Estados Unidos.

Luiz Alexandre Hiane Da Silva MACIEL; Celso Massaki HIRATA. 2009. An optimistic technique for transactions control using rest architectural style. In: 2009 symposium on applied computing (sac 2009). Estados Unidos.

Juliano V QUAGLIO; Tetsu GUNJI; Celso Massaki HIRATA. 2009. Extending nctuns simulator to support mobile networks. In: The second international conference on simulation tools and techniques (simutools 2009). Estados Unidos.

Carla Diacui Medeiros BERKENBROCK; Alexandre Parra Carneiro Da SILVA; Celso Massaki HIRATA. 2009. Designing and evaluating interfaces for mobile groupware systems. In: The 13th international conference on computer supported cooperative work in design (cscwd 2009). Estados Unidos.

Mauro PICHILIANI; Celso Massaki HIRATA. 2009. Analyzing the use of voip technology in collaborative modeling. In: The 13th international conference on computer supported cooperative work in design (cscwd 2009). Estados Unidos.

Carla Diacui Medeiros BERKENBROCK; Celso Massaki HIRATA; Clóvis Torres FERNANDES; Mauro PICHILIANI. 2009. Requisitos de usabilidade para o desenvolvimento e avaliação de aplicações. In: Vi simpósio brasileiro de sistemas colaborativos (sbsc). Brasil.

Mauro PICHILIANI; Celso Massaki HIRATA. 2009. A tabletop groupware system for computer-based music composition. In: The 5th international conference on collaborative computing: networking; applications and worksharing (collaboratecom2009). Estados Unidos.

Mauro PICHILIANI; Celso Massaki HIRATA. 2009. A digital ink sketch-based application for collaborative design and kinematic simulation. In: Vi simpósio brasileiro de sistemas colaborativos (sbsc). Brasil.

Carlos Eduardo De Barros PAES; Celso Massaki HIRATA. 2008. Rup extension for the software performance. In: The 2nd ieee international workshop quality-oriented reuse of software (ieee quors?08) by compsac. Brasil.

Carlos Eduardo De Barros PAES; Celso Massaki HIRATA; Edgar Toshiro YANO. 2008. Extending rup to develop fault tolerant software. In: The 23rd annual acm symposium on applied computing 2008. Estados Unidos.

Carlos Augusto Lombardi GARCIA; Celso Massaki HIRATA. 2008. Integrating functional metrics; cocomo ii and earned value analysis for software projects using rup. In: The 23rd annual acm symposium on applied computing. Estados Unidos.

Carla Diacui Medeiros BERKENBROCK; Celso Massaki HIRATA. 2008. Supporting cache coherence in mobile cooperative. In: The 7th ieee international symposium on network computing and applications (ieee nca08. Brasil.

Joubert De Castro LIMA; Celso Massaki HIRATA. 2008. Computing data cubes without redundant aggregated nodes and single graph paths: the sequential mcg approach. In: Sbbd 2008 ? xxiii simpósio brasileiro de bancos de dados. Brasil.

Carla Diacui Medeiros BERKENBROCK; Celso Massaki HIRATA. 2008. Implementação e análise de uso de uma aplicação para edição cooperativa em dispositivos móveis. In: V simpósio brasileiro de sistemas colaborativos. Brasil.

Mauro PICHILIANI; Celso Massaki HIRATA; Fabrício S SOARES; Carlos Henrique Quartucci FORSTER. 2008. Utilização do rastreamento ocular para visualização do local de atenção em sistemas de edição colaborativos. In: V simpósio brasileiro de sistemas colaborativos. Brasil.

Gian BERKENBROCK; Celso Massaki HIRATA; Frederico Oliveira JUNIOR; José Maria Parente OLIVEIRA. 2008. Applying semantic web services and wireless sensor networks for system integration. In: It revolutions 2008. Brasil.

Juliana De Melo BEZERRA; Celso Massaki HIRATA. 2007. A semantics for uml-rt using pi-calculus. In: 18th ieee/ifip international workshop on rapid system prototyping (rsp). Estados Unidos.

Mauro PICHILIANI; Celso Massaki HIRATA. 2007. Uma ferramenta de software livre para apoiar a construção colaborativa de diagramas uml. In: Viii workshop de software livre - sbc. Brasil.

Carlos Eduardo De Barros PAES; Celso Massaki HIRATA. 2007. Rup extension for the development of secure systems. In: The 4th international conference on information technology- new generations (itng). Estados Unidos.

Mauro PICHILIANI; Celso Massaki HIRATA. 2007. Uma comparação técnica das abordagens existentes para implementação de requisitos colaborativos em aplicações não colaborativas. In: Simpósio brasileiro de sistemas colaborativos. Brasil.

Carla Diacui Medeiros BERKENBROCK; Celso Massaki HIRATA. 2007. Coerência de cache e percepção em ambientes de cooperação móvel. In: Simpósio brasileiro de sistemas colaborativos - sbc. Brasil.

Andre URUGUAY; Celso Massaki HIRATA. 2007. A entropia de shannon como métrica de consciência situacional em organizações de agentes. In: Vi enia - encontro nacional de inteligência artificial. Brasil.

Carla Diacui Medeiros BERKENBROCK; Celso Massaki HIRATA. 2007. Um estudo de simulação para avaliar o tempo de comunicação e o consumo de energia em um ambiente de cooperação móvel. In: Simpósio brasileiro de pesquisa operacional. Brasil.

Joubert De Castro LIMA; Celso Massaki HIRATA. 2007. Mdag-cubing: a reduced star-cubing approach. In: Simpósio brasileiro de banco de dados da sbc. Brasil.

Mauro PICHILIANI; Celso Massaki HIRATA. 2007. Multi-level locks to control collaborative modeling sessions. In: The 3rd international conference on collaborative computing:. Estados Unidos.

Mauro PICHILIANI; Celso Massaki HIRATA. 2006. A guide to map application components to support multi-user real-time collaboration. In: Collaboratecom. Estados Unidos.

Celso Massaki HIRATA; Tony Calleri FRANÇA; Germano KIENBAUM; Vakulathil ABDURAHIMAN. 2006. Groupsim: extending a simulation groupware to allow interoperability. In: Esm´2006. european simulation multiconference. França.

Mauro PICHILIANI; Celso Massaki HIRATA. 2006. Usando a modelagem colaborativa no aprendizado da uml. In: Xii workshop de informática na escola (wie). Brasil.

Ricardo BRAVO; Celso Massaki HIRATA. 2006. An architecture to implement policies in web applications. In: 5th international information and telecommunication technologies symposium. Brasil.

Joubert De Castro LIMA; Luiz Alexandre Hiane Da Silva MACIEL; Celso Massaki HIRATA; Edgar Toshiro YANO; Adilson Marques Da CUNHA. 2005. Um estudo de caso sobre a tecnologia de business intelligence na área de tráfego de uma praça de pedágio. In: Ii simpósio brasileiro de sistemas de informação. Brasil.

Mária De Fátima Mattielo FRANCISCO; Celso Massaki HIRATA; Edgar Toshiro YANO; Ronaldo ARIAS; Benedito SAKUGAWA. 2005. A comparative study between pmbok/dod and ecss/management process for software acquisition. In: Dasia 2005. Escócia.

Carlos Augusto Lombardi GARCIA; Luiz Alexandre Hiane Da Silva MACIEL; Celso Massaki HIRATA; Edgar Toshiro YANO. 2005. Análise de pontos de função aplicada ao pmbok. In: Pmi global congress 2005 - latin america. Panamá.

De Lara W; Filho A; Celso Massaki HIRATA. 2004. Translating activity cycle diagrams to java simulation programs. In: 37th annual simulation symposium; 2004. Estados Unidos.

Celso Massaki HIRATA; José Nilton Cantarino GIL. 2003. Xacdml extensible acd markup language. In: 36th annual simulation symposium. Estados Unidos.

Osvandre Alves MARTINS; Celso Massaki HIRATA. 2003. A interoperabilidade de software no auxílio à gestão de projetos de larga escala que envolvem parceiros. In: Iv congresso iberoamericano de gerenciamento de projetos. Brasil.

Celso Massaki HIRATA; Helio Alves De Souza Lima FILHO. 2002. Groupgraph: a collaborative hierarchical graph editor based on the internet. In: 35th annual simulation symposium. Estados Unidos.

Celso Massaki HIRATA; Alessandro ANZALONI; Juliana De Melo BEZERRA; Gustavo Militao PONTES. 2002. Ucontrol: a bluetooth for controlling devices. In: 6th world multiconference on systemic; informatics; and cybernetics. Estados Unidos.

Laurentino Duodecimo FERNANDES; Celso Massaki HIRATA. 2002. Jedpi: an environment for running java distributed programs in the internet. In: 2002 wseas int. conf. on information security; hardware/software codesign;e-commerce and computer networks. Brasil.

Celso Massaki HIRATA; Andre URUGUAY; Alessandro ANZALONI; Renato Veiga TORRES; Claudio OLIVEIRA et al. 2001. Bluecontact: an application based on bluetooth and www. In: 5th world multiconference on systemic; informatics; and cybernetics. Estados Unidos.

Celso Massaki HIRATA; Germano KIENBAUM; Vakulathil ABDURAHIMAN; Paulo R N TRAVASSOS. 2001. Estudo de simulacao dos sistema brasileiro de coleta de dados baseado em satelites. In: Xxxiii. Brasil.

Celso Massaki HIRATA; Edgar Toshiro YANO; Wladimir Araujo FILHO. 2000. A cooperative simulation modeling environment based on the www. In: International conference on web-based modeling and simulation. Estados Unidos.

Celso Massaki HIRATA; Vakulathil ABDURAHIMAN; Germano KIENBAUM; Ray PAUL. 2000. General architecture for inducing a simulation model description. In: 12th european simulation symposium. Alemanha.

Celso Massaki HIRATA; Germano KIENBAUM; Ray J PAUL; Vakulathil ABDURAHIMAN. 2000. An intelligent simulation modelling environment. In: Vi international conference on industrial engineering and operations. Brasil.

Ronaldo ARIAS; Celso Massaki HIRATA. 1999. Estudo de roteamento dinamico de mensagens em um sistema computacional distribuido tolerante a falhas. In: Viii simposio de computacao tolerante a falhas. Brasil.

Celso Massaki HIRATA; Vakulathil ABDURAHIMAN; Germano KIENBAUM; Ray J PAUL. 1999. A review of the process interaction world view for object-oriented programming. In: 9th european simulation symposium. Alemanha.

Celso Massaki HIRATA; Germano KIENBAUM; Paulo R N TRAVASSOS; Vakulathil ABDURAHIMAN. 1999. Arquitetura para um simulatdor dos sistema de coleta de dados baseado em satelites da mecb. In: Iii simposio de psquisa operacional e logistica da marinha (spolm);. Brasil.

Mauro PICHILIANI; Celso Massaki HIRATA. 1999. A technical comparison of the existing approaches to support collaboration in non-collaborative applications. In: 2009 international symposium on collaborative technologies and systems. Estados Unidos.

Celso Massaki HIRATA; Jeff KRAMER. 1997. On the optimisation of shared variables in time warp. In: 7th european simulation symposium. Alemanha.

Germano KIENBAUM; Nilson SANTÁNNA; Celso Massaki HIRATA; Vakulathil ABDURAHIMAN. 1997. Using activity cycle diagrams for structuring process-based model building in micro saint. In: 7th european simulation symposium. Alemanha.

Vakulathil ABDURAHIMAN; Celso Massaki HIRATA; Germano KIENBAUM; Ray PAUL. 1997. Incorporating a learning system in simulation modelling. In: 11th european simulation multiconference. Turquia.

Celso Massaki HIRATA; Vakulathil ABDURAHIMAN; Germano KIENBAUM; Jeff KRAMER. 1997. Analytical expressions for the number of messages exchanged in time warp. In: 11th european simulation symposium. Turquia.

Vakulathil ABDURAHIMAN; Celso Massaki HIRATA. 1997. Machine learning techniques in discrete event simulation modelling. In: Xxix simpósio brasileiro de pesquisa operacional. Brasil.

Celso Massaki HIRATA; Vakulathil ABDURAHIMAN. 1996. A parallel simulation language based on the process interaction world view. In: Viii claio - latin-iberian-american congress of operations research and systems engineering. Brasil.

Celso Massaki HIRATA; Jeff KRAMER. 1995. A configuration language for parallel discrete event simulation. In: 9th european simulation multiconference. República Tcheca.

Celso Massaki HIRATA; Jeff KRAMER. 1995. An implementation of a technique for sharing variables in time warp. In: 28th annual simulation symposium. Estados Unidos.

Celso Massaki HIRATA; Jeff KRAMER. 1995. Using shared variables in time warp. In: 4th international parallel computing workshop. Inglaterra.

De Farias Júlio César Leitão ALBUQUERQUE; Carniel ANDREI; De Melo Bezerra JULIANA; Celso Massaki HIRATA. 2024. Approach based on stpa extended with stride and linddun; and blockchain to develop a mission-critical e-voting system. Journal of information security and applications. 81, 103715-.

Carniel ANDREI; Bezerra Juliana De MELO; Celso Massaki HIRATA. 2023. An ontology-based approach to aid stpa analysis. Ieee access. 11, 1-1.

Costa Renato D; Celso Massaki HIRATA; Pugliese Victor U. 2023. A comparative study of situation awareness-based decision-making model reinforcement learning adaptive automation in evolving conditions. Ieee access. 11, 1-1.

Pagliares Rodrigo MARTINS; Pereira Daniel PATRICK; Celso Massaki HIRATA. 2023. Simulation-based approach for the dynamic definition of engineering processes. International journal of simulation and process modelling. 21, 47-62.

André Francisco Morielo CAETANO; Celso Massaki HIRATA; Rodrigo Rocha SILVA. 2022. A comparative study of cluster-based big data cube implementations. Future generation computer systems. 133, 240-253.

Souza Fellipe Guilherme Rey DE; Celso Massaki HIRATA; Nadjm Tehrani SIMIN. 2022. Synthesis of a controller algorithm for safety-critical systems. Ieee access. 10, 76351-76375.

Celso Massaki HIRATA; Ambrosio Ana MARIA. 2022. Combining stpa with cofi to generate requirements and test cases for safety-critical system. Ieee systems journal. 2022, 1-12.

Rodrigo Rocha SILVA; Celso Massaki HIRATA; Joubert De Castro LIMA. 2020. Big high-dimension data cube designs for hybrid memory systems. Knowledge and information systems (electronic resource). 62, 4717-4746.

Nivio Paula De SOUZA; Cec Lia De Azevedo Castro C ESAR; Juliana De Melo BEZERRA; Celso Massaki HIRATA. 2020. Extending stpa with stride to identify cybersecurity loss scenarios. Journal of information security and applications. 55, 102620-.

Aloizio Pereira Da SILVA; Katia OBRACZKA; Scott BURLEIGH; José Marcos Nogueira SILVA; Celso Massaki HIRATA. 2019. A congestion control framework for delay- and disruption tolerant networks. Ad hoc networks. 91, 101880-.

Daniel Patrick PEREIRA; Celso Massaki HIRATA; Simin Nadjm TEHRANI. 2019. A stamp-based ontology approach to support safety and security analyses. Journal of information security and applications. 47, 302-319.

Rodrigo PAGLIARES; Celso Massaki HIRATA. 2018. Mapping spem process specifications to activity cycle diagrams. International journal of simulation modelling. 17, 55-68.

Carla Diacui Medeiros BERKENBROCK; Gian Ricardo BERKENBROCK; Celso Massaki HIRATA. 2017. A cache coherence scheme for developing mobile cooperative applications. International journal of computer applications in technology. 56, 99-.

Rodrigo Rocha SILVA; Joubert De Castro LIMA; Celso Massaki HIRATA. 2016. Computing big data cubes with hybrid memory. Journal of convergence information technology (gyeongju). 11, 13-30.

Aloizio Pereira Da SILVA; Scott BURLEIGH; Katia OBRACZKA; Celso Massaki HIRATA. 2016. Congestion control in disruption-tolerant networks: a comparative study for interplanetary and terrestrial networking applications. Ad hoc networks. 1-18.

Juliana De Melo BEZERRA; Celso Massaki HIRATA; Dave RANDALL. 2015. A conceptual framework to define incentive mechanisms for virtual communities. Journal of universal computer science. 21, 1108-1135.

Carla Diacui Medeiros BERKENBROCK; Celso Massaki HIRATA. 2015. Coerência de cache e percepção em sistemas cooperativos com apoio à mobilidade. Revista brasileira de computação aplicada. 7, 17-29.

Mauro PICHILIANI; Celso Massaki HIRATA. 2014. Adaptation of single-user multi-touch components to support synchronous mobile collaboration. Journal on special topics in mobile networks and applications. 19, 1-22.

Aloizio Pereira Da SILVA; Scott BURLEIGH; Katia OBRACZKA; Celso Massaki HIRATA. 2014. A survey on congestion control for delay and disruption tolerant networks. Ad hoc networks. 25, 480-494.

Rodrigo Rocha SILVA; Joubert De Castro LIMA; Celso Massaki HIRATA. 2013. Qcube: efficient integration of range query operators over a high dimension data cube. Journal of information and data management - jidm. 4, 469-482.

Luiz Alexandre Hiane Da Silva MACIEL; Celso Massaki HIRATA. 2012. Fault-tolerant timestamp-based two-phase commit protocol for restful services. Software; practice & experience (print). 2012, n/a-n/a.

Joubert De Castro LIMA; Celso Massaki HIRATA. 2011. Multidimensional cyclic graph approach: representing a data cube without common sub-graphs. Information sciences. 181, 2626-2655.

Luiz Alexandre HIANE; Celso Massaki HIRATA. 2010. A timestamp-based two phase commit protocol for web services using rest architectural style. Journal of web engineering. 9, 266-182.

Rodrigo Rubira BRANCO; Celso Massaki HIRATA. 2010. Streamed analysis of network files to avoid false positives and to detect client-side attacks. International journal of communication networks and information security (print). 2, 1-10.

Juliana De Melo BEZERRA; Celso Massaki HIRATA. 2009. A polyadic pi-calculus approach for the formal specification of uml-rt. Advances in software engineering (print). 2009, 1-26.

Mauro PICHILIANI; Celso Massaki HIRATA; Fabrício S SOARES; Carlos Henrique Quartucci FORSTER. 2009. Utilização do rastreamento ocular para visualização do local de atenção em sistemas de edição colaborativos. Scientia (unisinos). 20, 40-50.

Carlos Eduardo De Barros PAES; Celso Massaki HIRATA. 2007. Rup extension for the development of secure systems. International journal of web information systems (print). 3, 293-314.

Carla Diacui Medeiros BERKENBROCK; Celso Massaki HIRATA. 2007. Um estudo de simulação para avaliar o tempo de comunicação e o consumo de energia em um ambiente de cooperação móvel. S & g. sistemas & gestão. 2, 303-318.

Andre URUGUAY; Celso Massaki HIRATA. 2006. Using idef0 to enhance functional analysis in moise+ organizational modeling. Lecture notes in computer science. 4140, 78-87.

Celso Massaki HIRATA; Wladimir Araujo FILHO; Edgar Toshiro YANO. 2004. Groupsim: a collaborative environment for discrete event simulation software development for the world wide web. Simulation-transactions of the society for modeling and simulation international. 80, (6) 257-272.

Celso Massaki HIRATA; Jeff KRAMER. 1998. A novel modelling approach for parallel simulation. Computer systems science and engineering. 13, (1) 23-38.

Celso Massaki HIRATA; Jeff KRAMER. 1997. An investigation of the use of world views with shared variables in time warp. Simulation modelling practice and theory. 5, 515-533.

Celso Massaki HIRATA; Ray J PAUL. 1996. Object-oriented programming architecture for simulation modelling. International journal in computer simulation. 6, 269-287.

Andrei CARNIEL; Juliana De Melo BEZERRA; Celso Massaki HIRATA. 2022. A blockchain-based approach for covid-19 vaccine lifecycle. In: Lecture notes in business information processing; vol 455. springer. Suiça.

Pugliese Victor ULISSES; Costa Renato DUARTE; Celso Massaki HIRATA. 2021. Comparative evaluation of the supervised machine learning classification methods and the concept drift detection methods in the financial business problems. In: Lecture notes in business information processing. Suiça.

Timbó SAMUEL; De Melo Bezerra JULIANA; Celso Massaki HIRATA. 2019. Supporting gamified experiences for informal collaborative groups. In: Lecture notes in business information processing. Brasil.

Celso Massaki HIRATA; Nadjm Tehrani SIMIN. 2019. Combining gsn and stpa for safety arguments. In: Lecture notes in computer science. Brasil.

Ferreira LUMA; Bezerra JULIANA; Celso Massaki HIRATA. 2018. Towards a framework for aiding the collaborative management of informal projects. In: Lecture notes in business information processing. Suiça.

Pereira DANIEL; Celso Massaki HIRATA; Pagliares RODRIGO; Nadjm Tehrani SIMIN. 2017. Towards combined safety and security constraints analysis. In: Lecture notes in computer science. Suiça.

De Melo Bezerra JULIANA; Marques Gabriel CHAGAS; Celso Massaki HIRATA. 2016. Measuring friendship strength in online social networks. In: Lecture notes in business information processing. Suiça.

De Melo Bezerra JULIANA; Santos Diniz LARA; Da Silva Montalvão VICTOR; Celso Massaki HIRATA. 2016. Motivating online teams: an investigation on task significance; coordination and incentive mechanisms. In: Lecture notes in business information processing. Suiça.

Pichiliani Mauro C; Celso Massaki HIRATA. 2015. Evaluation of the android accessibility api recognition rate towards a better user experience. In: Lecture notes in computer science. Estados Unidos.

Silva Alexandre Parra CARNEIRO; Celso Massaki HIRATA. 2013. A simulation-based method for eliciting requirements of online cib systems. In: Lecture notes in business information processing. Alemanha.

Melo Bezerra JULIANA; Celso Massaki HIRATA. 2012. Applying conflict management process to wiki communities. In: Lecture notes in business information processing. Alemanha.

Celso Massaki HIRATA; Carla Diacui Medeiros BERKENBROCK; Mauro PICHILIANI. 2011. Hardware para colaboração. In: Sistemas colaborativos. Brasil.

Berkenbrock Gian RICARDO; Celso Massaki HIRATA. 2010. A simulation discipline in openup to satisfy wireless sensor networks requirements. In: Communications in computer and information science. Estados Unidos.

Pichiliani Mauro C; Celso Massaki HIRATA; Soares Fabricio S; Forster Carlos H Q. 2009. Teleeye: an awareness widget for providing the focus of attention in collaborative editing systems. In: Lecture notes of the institute for computer sciences; social informatics and telecommunications engineering. Estados Unidos.