Javam C. Machado

According to our database, Javam C. Machado authored at least 137 papers between 1995 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

PEG: Local Differential Privacy for Edge-Labeled Graphs.

André L. C. Mendonça, Felipe T. Brito, Javam C. Machado

Proceedings of the Proceedings 28th International Conference on Extending Database Technology, 2025

2024

LAGOON: Achieving bounded individual fairness through classification frequency equalization.

Maria Silva, Iago C. Chaves, Javam C. Machado

J. Braz. Comput. Soc., 2024

Differentially Private Multi-objective Selection: Pareto and Aggregation Approaches.

Victor A. E. de Farias, Felipe T. Brito, Cheryl J. Flynn, Javam C. Machado, Divesh Srivastava

CoRR, 2024

A Differentially Private Guide for Graph Analytics.

Felipe T. Brito, André L. C. Mendonça, Javam C. Machado

Proceedings of the Proceedings 27th International Conference on Extending Database Technology, 2024

2023

Global and Local Differentially Private Release of Count-Weighted Graphs.

Felipe T. Brito, Victor A. E. de Farias, Cheryl J. Flynn, Subhabrata Majumdar, Javam C. Machado, Divesh Srivastava

Proc. ACM Manag. Data, 2023

IARA - An Architectural Model to Assist the Development of Advising Bots for Misinformation Detection.

Macaio Cacabro, Wellington Franco, José Maria Monteiro, Javam C. Machado

Proceedings of the 29th Brazilian Symposium on Multimedia and the Web, 2023

Improving Interoperability between Relational and Blockchain-based Database Systems: A Middleware approach.

Rafael Avilar Sá, Leonardo O. Moreira, Javam C. Machado

Proceedings of the 38th Brazilian Symposium on Databases, 2023

Ativismo da extrema direita brasileira no WhatsApp: O que mudou das eleições de 2018 para 2022?

Thiago Gadelha, José Maria Monteiro, Javam C. Machado, Ivandro Claudino de Sá, Rangel Santos, Luciano Galic, Carlos Santos

Proceedings of the 38th Brazilian Symposium on Databases, 2023

A Real-Time Platform to Monitoring Misinformation on Telegram.

Ivandro Claudino de Sá, Thiago Gadelha, Tiago Vinuto, José Wellington Franco da Silva, José Maria Monteiro, Javam C. Machado

Proceedings of the 25th International Conference on Enterprise Information Systems, 2023

BATMAN: A Big Data Platform for Misinformation Monitoring.

Ivandro Claudino de Sá, Luciano Galic, Wellington Franco, Thiago Gadelha, José Maria Monteiro, Javam C. Machado

Proceedings of the 25th International Conference on Enterprise Information Systems, 2023

Developing and Evaluating a Tool to Support Predictive Tasks.

José Augusto Câmara Filho, José Maria Monteiro, Javam C. Machado

Proceedings of the 25th International Conference on Enterprise Information Systems, 2023

FakeSpreadersWhatsApp.BR: Misinformation Spreaders Detection in Brazilian Portuguese WhatsApp Messages.

Lucas Cabral, Antônio Diogo Forte Martins, José Maria Monteiro, Javam C. Machado, Wellington Franco

Proceedings of the 25th International Conference on Enterprise Information Systems, 2023

FELIP: A local Differentially Private approach to frequency estimation on multidimensional datasets.

José Serafim da Costa Filho, Javam C. Machado

Proceedings of the Proceedings 26th International Conference on Extending Database Technology, 2023

2022

ExQuestions: An Expanded Factual Corpus for Question Answering over Knowledge Graphs.

Wellington Franco, Artur O. R. Franco, Caio Viktor S. Avila, Lucas Cabral, Gilvan Maia, Vládia Pinheiro, Vânia M. P. Vidal, Javam C. Machado

Proceedings of the 16th IEEE International Conference on Semantic Computing, 2022

Autonomic Combination and Selection of Tuning Actions.

Rafael Pereira de Oliveira, Fernanda Baião, Javam C. Machado, Ana Carolina Almeida, Sérgio Lifschitz

Proceedings of the 37th Brazilian Symposium on Databases, 2022

Privacidade Diferencial em Sistemas Polystore: uma Abordagem Prática.

Lucas Bertelli, Victor Ströele, Javam C. Machado, Daniel de Oliveira

Proceedings of the 37th Brazilian Symposium on Databases, 2022

Detecting Customer Induced Damages in Motherboards with Deep Neural Networks.

Danilo Alves, Victor A. E. de Farias, Iago C. Chaves, Richard Chao, João Paulo Madeiro, João Paulo Pordeus Gomes, Javam C. Machado

Proceedings of the International Joint Conference on Neural Networks, 2022

AUDIO-MC: A General Framework for Multi-context Audio Classification.

Lucas B. Sena, Francisco D. B. S. Praciano, Iago C. Chaves, Felipe T. Brito, Eduardo Rodrigues Duarte Neto, José Maria Monteiro, Javam C. Machado

Proceedings of the 24th International Conference on Enterprise Information Systems, 2022

BPA: A Multilingual Sentiment Analysis Approach based on BiLSTM.

Iago C. Chaves, Antônio Diogo Forte Martins, Francisco D. B. S. Praciano, Felipe T. Brito, José Maria Monteiro, Javam C. Machado

Proceedings of the 24th International Conference on Enterprise Information Systems, 2022

Predicting Test Execution Times with Asymmetric Random Forests.

Francisco Pereira, Helio Silva, João Gomes, Javam C. Machado

Proceedings of the 30th European Symposium on Artificial Neural Networks, 2022

Purpose Scan: A Purpose-Aware Access Method.

Francisco D. B. S. Praciano, Paulo R. P. Amora, Italo C. Abreu, Javam C. Machado

Proceedings of the Heterogeneous Data Management, Polystores, and Analytics for Healthcare, 2022

Predicting Failures in HDDs with Deep NN and Irregularly-Sampled Data.

Francisco Lucas Falcao Pereira, Raif C. B. Bucar, Felipe T. Brito, João Paulo Pordeus Gomes, Javam C. Machado

Proceedings of the Intelligent Systems - 11th Brazilian Conference, 2022

Understanding Misinformation About COVID-19 in WhatsApp Messages.

Antônio Diogo Forte Martins, José Maria Monteiro, Javam C. Machado

Proceedings of the New Trends in Database and Information Systems, 2022

2021

Predicting the Health Degree of Hard Disk Drives With Asymmetric and Ordinal Deep Neural Models.

Fernando Dione S. Lima, Francisco Lucas Falcao Pereira, Iago C. Chaves, Javam C. Machado, João Paulo Pordeus Gomes

IEEE Trans. Computers, 2021

Private Reverse Top-k Algorithms Applied on Public Data of COVID-19 in the State of Ceará.

Maria de Lourdes Maia Silva, Iago C. Chaves, Javam C. Machado

J. Inf. Data Manag., 2021

The Impact of Privacy Regulations on DB Systems.

Javam C. Machado, Paulo R. P. Amora

J. Inf. Data Manag., 2021

Privacy-preserving of patients with Differential Privacy: an experimental evaluation in COVID-19 dataset.

Manuel Edvar Bento Filho, Eduardo Rodrigues Duarte Neto, Javam C. Machado

J. Inf. Data Manag., 2021

Robust Cardinality: a novel approach for cardinality prediction in SQL queries.

Francisco D. B. S. Praciano, Paulo Roberto Pessoa Amora, Italo C. Abreu, Francisco Lucas Falcao Pereira, Javam C. Machado

J. Braz. Comput. Soc., 2021

Detection of Misinformation about COVID-19 in Brazilian Portuguese WhatsApp Messages Using Deep Learning.

Antônio Diogo Forte Martins, Lucas Cabral, Pedro Jorge Chaves Mourão, José Maria Monteiro, Javam C. Machado

Proceedings of the 36th Brazilian Symposium on Databases, 2021

Detection of Misinformation About COVID-19 in Brazilian Portuguese WhatsApp Messages.

Antônio Diogo Forte Martins, Lucas Cabral, Pedro Jorge Chaves Mourão, José Maria Monteiro, Javam C. Machado

Proceedings of the Natural Language Processing and Information Systems, 2021

2020

Local Dampening: Differential Privacy for Non-numeric Queries via Local Sensitivity.

Victor A. E. de Farias, Felipe T. Brito, Cheryl J. Flynn, Javam C. Machado, Subhabrata Majumdar, Divesh Srivastava

Proc. VLDB Endow., 2020

An Experimental Analysis of the Use of Different Storage Technologies on a Relational DBMS.

Francisco D. B. S. Praciano, Italo C. Abreu, Javam C. Machado

J. Inf. Data Manag., 2020

Rolling-circles: Detect and reduce noise via erosion of finite-difference moduli for preserving signals.

Rafael S. T. Vieira, Daniel Teixeira, Joaquim B. Cavalcante Neto, Javam C. Machado, Francisco N. Filho

Digit. Signal Process., 2020

An adaptive replica placement approach for distributed key-value stores.

José S. Costa Filho, Denis M. Cavalcante, Leonardo O. Moreira, Javam C. Machado

Concurr. Comput. Pract. Exp., 2020

ProTECting: An Application of Local Differential Privacy for IoT at the Edge in Smart Home Scenarios.

Israel C. Vidal, André Luis Mendonça, Franck Rousseau, Javam de Castro Machado

Proceedings of the XXXVIII Brazilian Symposium on Computer Networks and Distributed Systems, 2020

Aplicação de Top-k Reverso com Privacidade sobre os Dados Públicos de COVID-19 no Estado do Ceará.

Maria de Lourdes Maia Silva, Iago Castro Chaves, Javam de Castro Machado

Proceedings of the 35th Brazilian Symposium on Databases, 2020

LGPD: A Formal Concept Analysis and its Evaluation.

Antônio Diogo Forte Martins, Patrícia Vieira da Silva Barros, José Maria Monteiro, Javam de Castro Machado

Proceedings of the 35th Brazilian Symposium on Databases, 2020

How can DB Systems be ready for privacy regulations.

Javam de Castro Machado, Paulo Roberto Pessoa Amora

Proceedings of the 35th Brazilian Symposium on Databases, 2020

Detectando Doença de Parkinson - Uma Comparação de Modelos de Aprendizagem de Máquina com Redução de Dimensionalidade Diferencialmente Privada.

Manuel Edvar Bento Filho, Maria de Lourdes Maia Silva, Patrícia Vieira da Silva Barros, César Lincoln Cavalcante Mattos, Javam de Castro Machado

Proceedings of the 35th Brazilian Symposium on Databases, 2020

Publicação Diferencialmente Privada de Dados de Pacientes de COVID-19.

Manuel Edvar Bento Filho, Eduardo Rodrigues Duarte Neto, Javam de Castro Machado

Proceedings of the 35th Brazilian Symposium on Databases, 2020

Using Autoencoders for Anomaly Detection in Hard Disk Drives.

Francisco Lucas Falcao Pereira, Iago Castro Chaves, João Paulo Pordeus Gomes, Javam C. Machado

Proceedings of the 2020 International Joint Conference on Neural Networks, 2020

Research Opportunities for E-health Applications with DNA Sequence Data using Blockchain Technology.

Mauricio Moreira Neto, Carlos Sérgio da S. Marinho, Emanuel F. Coutinho, Leonardo O. Moreira, Javam de Castro Machado, José Neuman de Souza

Proceedings of the 2020 IEEE International Conference on Software Architecture Companion, 2020

Using a Hybrid Approach to Data Management in Relational Database and Blockchain: a Case Study on The E-health Domain.

Carlos S. S. Marinho, José S. Costa Filho, Leonardo O. Moreira, Javam C. Machado

Proceedings of the 2020 IEEE International Conference on Software Architecture Companion, 2020

Prevalence of Bad Smells in C# Projects.

Amanda Lima Sabóia, Antônio Diogo Forte Martins, Cristiano Sousa Melo, José Maria Monteiro, Cidcley Teixeira de Souza, Javam de Castro Machado

Proceedings of the 22nd International Conference on Enterprise Information Systems, 2020

Time-series Approaches to Change-prone Class Prediction Problem.

Cristiano Sousa Melo, Matheus Mayron Lima da Cruz, Antônio Diogo Forte Martins, José Maria da Silva Monteiro Filho, Javam de Castro Machado

Proceedings of the 22nd International Conference on Enterprise Information Systems, 2020

Empirical Study about Class Change Proneness Prediction using Software Metrics and Code Smells.

Antônio Diogo Forte Martins, Cristiano Sousa Melo, José Maria Monteiro, Javam de Castro Machado

Proceedings of the 22nd International Conference on Enterprise Information Systems, 2020

2019

PrivLBS: Preserving Privacy in Location Based Services.

Eduardo Rodrigues Duarte Neto, Javam C. Machado, André Luis Mendonça

J. Inf. Data Manag., 2019

MAPSkew: Metaheuristic Approaches for Partitioning Skew in MapReduce.

Matheus H. M. Pericini, Lucas Goncalves de Moura Leite, Francisco Heron de Carvalho Junior, Javam C. Machado, Cenez Araújo Rezende

Algorithms, 2019

Achieving Differential Privacy in Smart Home Scenarios.

Israel C. Vidal, Franck Rousseau, Javam C. Machado

Proceedings of the 34th Brazilian Symposium on Databases, 2019

Uma Análise Experimental da Utilização de Diferentes Tecnologias de Armazenamento em um SGBD Relacional.

Francisco D. B. S. Praciano, Joaquim Filipe L. de Sousa, Javam C. Machado

Proceedings of the 34th Brazilian Symposium on Databases, 2019

ETERNAL: Uma estratégia eficiente de tolerância a falhas utilizando memória não volátil.

Davi B. Gomes, Angelo Brayner, Javam C. Machado

Proceedings of the 34th Brazilian Symposium on Databases, 2019

Differentially Private Group-by Data Releasing Algorithm.

Iago C. Chaves, Javam C. Machado

Proceedings of the 34th Brazilian Symposium on Databases, 2019

Um Estudo Comparativo de Mecanismos de Privacidade Diferencial sobre um Dataset de Ocorrências do ZIKV no Brasil.

Daniel de Oliveira, Eduardo Rodrigues Duarte Neto, Serafim Costa, Paulo Roberto Pessoa Amora, Asley Caldas, Marco Horta, Ana Maria de Fillippis, Kary A. C. S. Ocaña, Vânia Maria P. Vidal, Javam C. Machado

Proceedings of the 34th Brazilian Symposium on Databases, 2019

Prevalence of bad smells in PL/SQL projects.

Francisco Gonçalves de Almeida Filho, Antônio Diogo Forte Martins, Tiago da Silva Vinuto, José Maria Monteiro, Ítalo Pereira de Sousa, Javam de Castro Machado, Lincoln Souza Rocha

Proceedings of the 27th International Conference on Program Comprehension, 2019

A Practical Guide to Support Change-proneness Prediction.

Cristiano Sousa Melo, Matheus Mayron Lima da Cruz, Antônio Diogo Forte Martins, Tales Matos, José Maria da Silva Monteiro Filho, Javam de Castro Machado

Proceedings of the 21st International Conference on Enterprise Information Systems, 2019

Evaluating One-Class Classifiers for Fault Detection in Hard Disk Drives.

Francisco Pereira, Daniel Teixeira, João Paulo Pordeus Gomes, Javam C. Machado

Proceedings of the 8th Brazilian Conference on Intelligent Systems, 2019

2018

Fault Detection in Hard Disk Drives Based on a Semi Parametric Model and Statistical Estimators.

Lucas P. Queiroz, João Paulo Pordeus Gomes, Francisco Caio M. Rodrigues, Felipe T. Brito, Iago C. Chaves, Lucas Goncalves de Moura Leite, Javam C. Machado

New Gener. Comput., 2018

LABAREDA: A Predictive and Elastic Load Balancing Service for Cloud-Replicated Databases.

Carlos S. S. Marinho, Leonardo O. Moreira, Emanuel F. Coutinho, José S. Costa Filho, Flávio R. C. Sousa, Javam C. Machado

J. Inf. Data Manag., 2018

An Analysis of Machine Learning Techniques to Prioritize Customer Service Through Social Networks.

Paulo Roberto Pessoa Amora, Elvis Marques Teixeira, Maria Isabel Vasconcelos Lima, Gabriel Maia Rocha Amaral, Jose Ricardo Anacleto Cardozo, Javam de Castro Machado

J. Inf. Data Manag., 2018

Regression based performance modeling and provisioning for NoSQL cloud databases.

Victor A. E. de Farias, Flávio R. C. Sousa, José Gilvan Rodrigues Maia, João Paulo Pordeus Gomes, Javam C. Machado

Future Gener. Comput. Syst., 2018

Predictive elastic replication for multi-tenant databases in the cloud.

Flávio R. C. Sousa, Leonardo O. Moreira, José S. Costa Filho, Javam C. Machado

Concurr. Comput. Pract. Exp., 2018

Optimization of Urban Semaphore Times Turning into JSSP.

Antonio M. R. Almeida, José A. F. de Macêdo, Javam C. Machado

Proceedings of the Poster Track of the Workshop on Big Social Data and Urban Computing co-located with BiDU 2018 at VLDB 2018, 2018

PrivLBS: uma Abordagem para Preservação de Privacidade de Dados em Serviços baseados em Localização.

Eduardo Rodrigues Duarte Neto, André L. C. Mendonça, Felipe T. Brito, Javam C. Machado

Proceedings of the XXXIII Simpósio Brasileiro de Banco de Dados, 2018

Workload-aware Parameter Selection and Performance Prediction for In-memory Databases.

Maria Isabel Vasconcelos Lima, Victor A. E. de Farias, Francisco D. B. S. Praciano, Javam C. Machado

Proceedings of the XXXIII Simpósio Brasileiro de Banco de Dados, 2018

Anonimização de Streaming de Dados em DOCA.

Bruno de C. Leal, Israel C. Vidal, Javam C. Machado

Proceedings of the XXXIII Simpósio Brasileiro de Banco de Dados, 2018

FLEXMVCC: uma Abordagem Flexível para Protocolos de Controle de Concorrência Multi-versão.

Eder C. M. Gomes, Joaquim Filipe L. de Sousa, Paulo Roberto Pessoa Amora, Javam C. Machado

Proceedings of the XXXIII Simpósio Brasileiro de Banco de Dados, 2018

SmartLTM: Smart Larger-Than-Memory Storage for Hybrid Database Systems.

Paulo Roberto Pessoa Amora, Elvis Marques Teixeira, Francisco D. B. S. Praciano, Javam C. Machado

Proceedings of the XXXIII Simpósio Brasileiro de Banco de Dados, 2018

Remaining Useful Life Estimation of Hard Disk Drives based on Deep Neural Networks.

Fernando Dione S. Lima, Francisco Lucas Falcao Pereira, Lucas Goncalves de Moura Leite, João Paulo Pordeus Gomes, Javam C. Machado

Proceedings of the 2018 International Joint Conference on Neural Networks, 2018

Hard Disk Drive Failure Prediction Method Based On A Bayesian Network.

Iago C. Chaves, Manoel Rui P. de Paula, Lucas Goncalves de Moura Leite, João Paulo Pordeus Gomes, Javam C. Machado

Proceedings of the 2018 International Joint Conference on Neural Networks, 2018

\delta -DOCA: Achieving Privacy in Data Streams.

Bruno de C. Leal, Israel C. Vidal, Felipe T. Brito, Juvêncio S. Nobre, Javam C. Machado

Proceedings of the Data Privacy Management, Cryptocurrencies and Blockchain Technology, 2018

MetisIDX - From Adaptive to Predictive Data Indexing.

Elvis Marques Teixeira, Paulo Roberto Pessoa Amora, Javam C. Machado

Proceedings of the 21st International Conference on Extending Database Technology, 2018

HIOBS: A Block Storage Scheduling Approach to Reduce Performance Fragmentation in Heterogeneous Cloud Environments.

Denis M. Cavalcante, Flávio R. C. Sousa, Manoel Rui P. Paula, Eduardo Rodrigues Duarte Neto, José S. Costa Filho, Javam C. Machado, José Neuman de Souza

Proceedings of the 8th International Conference on Cloud Computing and Services Science, 2018

PopRing: A Popularity-aware Replica Placement for Distributed Key-Value Store.

Denis M. Cavalcante, Victor A. E. de Farias, Flávio R. C. Sousa, Manoel Rui P. Paula, Javam C. Machado, José Neuman de Souza

Proceedings of the 8th International Conference on Cloud Computing and Services Science, 2018

Evaluation of Recurrent Neural Networks for Hard Disk Drives Failure Prediction.

Fernando Dione dos Santos Lima, Francisco Lucas Falcao Pereira, Iago Castro Chaves, João Paulo Pordeus Gomes, Javam de Castro Machado

Proceedings of the 7th Brazilian Conference on Intelligent Systems, 2018

2017

A Fault Detection Method for Hard Disk Drives Based on Mixture of Gaussians and Nonparametric Statistics.

Lucas P. Queiroz, Francisco Caio M. Rodrigues, João Paulo Pordeus Gomes, Felipe T. Brito, Iago C. Chaves, Manoel Rui P. de Paula, Marcos Rogério Salvador, Javam C. Machado

IEEE Trans. Ind. Informatics, 2017

Editorial.

Caetano Traina Júnior, Robson L. F. Cordeiro, Roberto Willrich, Javam C. Machado

J. Inf. Data Manag., 2017

MALiBU: Metaheuristics Approach for Online Load Balancing in MapReduce with Skewed Data Input.

Matheus H. M. Pericini, Lucas G. M. Leite, Javam C. Machado

Proceedings of the XXXV Brazilian Symposium on Computer Networks and Distributed Systems, 2017

BACOS: A Dynamic Load Balancing Strategy for Cloud Object Storage.

Manoel Rui P. Paula, Eduardo Rodrigues, Victor A. E. de Farias, Flávio R. C. Sousa, Javam C. Machado

Proceedings of the XXXV Brazilian Symposium on Computer Networks and Distributed Systems, 2017

A Predictive Load Balancing Service for Cloud-Replicated Databases.

Carlos S. S. Marinho, Emanuel F. Coutinho, José S. Costa Filho, Leonardo O. Moreira, Flávio R. C. Sousa, Javam C. Machado

Proceedings of the XXXII Simpósio Brasileiro de Banco de Dados, 2017

Online Performance Modeling for NoSQL Databases using Extreme Learning Machines.

Victor A. E. de Farias, Pedro R. A. Pinheiro, Flávio R. C. Sousa, João P. P. Gomes, Javam C. Machado

Proceedings of the XXXII Simpósio Brasileiro de Banco de Dados, 2017

A Differentially Private Approach for Querying RDF Data of Social Networks.

Roney Reis de C. e Silva, Bruno de C. Leal, Felipe T. Brito, Vânia Maria P. Vidal, Javam C. Machado

Proceedings of the 21st International Database Engineering & Applications Symposium, 2017

DiPCoDing: A Differentially Private Approach for Correlated Data with Clustering.

André L. C. Mendonça, Felipe T. Brito, Leonardo S. Linhares, Javam C. Machado

Proceedings of the 21st International Database Engineering & Applications Symposium, 2017

On computing travel time functions from Trajectory Data Streams.

Samara Martins do Nascimento, José Antônio Fernandes de Macêdo, Hélio Côrtes Vieira Lopes, Ticiana L. Coelho da Silva, Marco Antonio Casanova, Javam de Castro Machado

Proceedings of the 8th ACM SIGSPATIAL Workshop on GeoStreaming, 2017

GPS2GR: Optimized Urban Green Routes based on GPS Trajectories.

Antonio M. R. Almeida, Jose L. A. Leite, José A. F. de Macêdo, Javam C. Machado

Proceedings of the 8th ACM SIGSPATIAL Workshop on GeoStreaming, 2017

Transfer Learning for Bayesian Networks with Application on Hard Disk Drives Failure Prediction.

Francisco Lucas Falcao Pereira, Fernando Dione dos Santos Lima, Lucas Goncalves de Moura Leite, João Paulo Pordeus Gomes, Javam de Castro Machado

Proceedings of the 2017 Brazilian Conference on Intelligent Systems, 2017

Predicting Failures in Hard Drives with LSTM Networks.

Fernando Dione dos Santos Lima, Gabriel Maia Rocha Amaral, Lucas Goncalves de Moura Leite, João Paulo Pordeus Gomes, Javam de Castro Machado

Proceedings of the 2017 Brazilian Conference on Intelligent Systems, 2017

2016

Elastic provisioning for cloud databases with uncertainty management.

Victor A. E. de Farias, Flávio R. C. Sousa, José Gilvan Rodrigues Maia, João Paulo Pordeus Gomes, Javam C. Machado

Proceedings of the 31st Annual ACM Symposium on Applied Computing, 2016

UTTOS: A Tool for Testing UEFI Code in OS Environment.

Eder C. M. Gomes, Paulo Roberto Pessoa Amora, Elvis Marques Teixeira, Antonio G. S. Lima, Felipe T. Brito, Juliano F. C. Ciocari, Javam C. Machado

Proceedings of the Testing Software and Systems, 2016

DMM: A distributed map-matching algorithm using the MapReduce paradigm.

Antonio M. R. Almeida, Maria Isabel Vasconcelos Lima, José Antônio Fernandes de Macêdo, Javam C. Machado

Proceedings of the 19th IEEE International Conference on Intelligent Transportation Systems, 2016

A New Approach to Preserving Data Confidentiality in the Cloud.

Eliseu C. Branco Jr., José Maria Monteiro, Roney Reis de C. e Silva, Javam C. Machado

Proceedings of the 20th International Database Engineering & Applications Symposium, 2016

A New Mechanism to Preserving Data Confidentiality in Cloud Database Scenarios.

Eliseu C. Branco Jr., José Maria Monteiro, Roney Reis, Javam C. Machado

Proceedings of the Enterprise Information Systems - 18th International Conference, 2016

A Flexible Mechanism for Data Confidentiality in Cloud Database Scenarios.

Eliseu C. Branco Jr., José Maria Monteiro, Roney Reis, Javam C. Machado

Proceedings of the ICEIS 2016, 2016

On computing temporal functions for time-dependent networks using <i>trajectory data streams</i>.

Samara Martins do Nascimento, José Antônio Fernandes de Macêdo, Mirla Rafaela Rafael Braga Chucre, Marco Antonio Casanova, Javam C. Machado

Proceedings of the 7th ACM SIGSPATIAL International Workshop on GeoStreaming, 2016

Machine Learning Approach for Cloud NoSQL Databases Performance Modeling.

Victor A. E. de Farias, Flávio R. C. Sousa, José G. R. Maia, João P. P. Gomes, Javam C. Machado

Proceedings of the IEEE/ACM 16th International Symposium on Cluster, 2016

Fault Detection in Hard Disk Drives Based on Mixture of Gaussians.

Lucas P. Queiroz, Francisco Caio M. Rodrigues, João Paulo Pordeus Gomes, Felipe T. Brito, Iago C. Brito, Javam C. Machado

Proceedings of the 5th Brazilian Conference on Intelligent Systems, 2016

BaNHFaP: A Bayesian Network Based Failure Prediction Approach for Hard Disk Drives.

Iago C. Chaves, Manoel Rui P. de Paula, Lucas Goncalves de Moura Leite, Lucas P. Queiroz, João Paulo Pordeus Gomes, Javam C. Machado

Proceedings of the 5th Brazilian Conference on Intelligent Systems, 2016

2015

G2P: A Partitioning Approach for Processing DBSCAN with MapReduce.

Antônio Cavalcante Araújo Neto, Ticiana Linhares Coelho da Silva, Victor Aguiar Evangelista de Farias, José Antônio Fernandes de Macêdo, Javam de Castro Machado

Proceedings of the Web and Wireless Geographical Information Systems, 2015

Optimal time-dependent sequenced route queries in road networks.

Camila F. Costa, Mario A. Nascimento, José Antônio Fernandes de Macêdo, Yannis Theodoridis, Nikos Pelekis, Javam C. Machado

Proceedings of the 23rd SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2015

Aggregate k-nearest neighbors queries in time-dependent road networks.

Camila Ferreira Costa, Javam C. Machado, Mario A. Nascimento, José Antônio Fernandes de Macêdo

Proceedings of the 4th ACM SIGSPATIAL International Workshop on Mobile Geographic Information Systems, 2015

A Distributed Approach for Privacy Preservation in the Publication of Trajectory Data.

Felipe T. Brito, Antônio C. Araújo Neto, Camila F. Costa, André L. C. Mendonça, Javam C. Machado

Proceedings of the 2nd Workshop on Privacy in Geographic Information Collection and Analysis, 2015

Predicting Overtemperature Events in Graphics Cards Using Regression Models.

Francisco Caio M. Rodrigues, Lucas P. Queiroz, João Paulo Pordeus Gomes, Javam C. Machado

Proceedings of the 2015 Brazilian Conference on Intelligent Systems, 2015

2014

A*-based Solutions for KNN Queries with Operating Time Constraints in Time-Dependent Road Networks.

Camila F. Costa, Mario A. Nascimento, José Antônio Fernandes de Macêdo, Javam C. Machado

Proceedings of the IEEE 15th International Conference on Mobile Data Management, 2014

Towards an Efficient and Distributed DBSCAN Algorithm Using MapReduce.

Ticiana L. Coelho da Silva, Antônio C. Araújo Neto, Regis Pires Magalhães, Victor A. E. de Farias, José Antônio Fernandes de Macêdo, Javam C. Machado

Proceedings of the Enterprise Information Systems - 16th International Conference, 2014

Efficient and Distributed DBScan Algorithm Using MapReduce to Detect Density Areas on Traffic Data.

Ticiana L. Coelho da Silva, Antônio C. Araújo Neto, Regis Pires Magalhães, Victor A. E. de Farias, José Antônio Fernandes de Macêdo, Javam C. Machado

Proceedings of the ICEIS 2014, 2014

Towards improvements on the quality of service for multi-tenant RDBMS in the cloud.

Leonardo O. Moreira, Victor A. E. de Farias, Flávio R. C. Sousa, Gustavo A. C. Santos, José Gilvan Rodrigues Maia, Javam C. Machado

Proceedings of the Workshops Proceedings of the 30th International Conference on Data Engineering Workshops, 2014

2013

Interaction-Aware Data Management in the Cloud.

Manoel Siqueira, José Maria Monteiro, Angelo Brayner, Flávio R. C. Sousa, Javam C. Machado

J. Inf. Data Manag., 2013

Approaches to Model Query Interactions.

Manoel Siqueira, José Maria Monteiro, Angelo Brayner, José Antônio Fernandes de Macêdo, Javam C. Machado

J. Inf. Data Manag., 2013

Towards a Statistical Evaluation of PigLatin Joins.

Renato Javier Marroquín Mogrovejo, José Maria Monteiro, Javam C. Machado, Carlos Juliano M. Viana, Sérgio Lifschitz

J. Inf. Data Manag., 2013

Non-Intrusive Elastic Query Processing in the Cloud.

Ticiana L. Coelho da Silva, Mario A. Nascimento, José Antônio Fernandes de Macêdo, Flávio R. C. Sousa, Javam C. Machado

J. Comput. Sci. Technol., 2013

A Live Migration Approach for Multi-Tenant RDBMS in the Cloud.

Leonardo O. Moreira, Flávio R. C. Sousa, José G. R. Maia, Victor A. E. de Farias, Gustavo A. C. Santos, Javam C. Machado

Proceedings of the XXVIII Simpósio Brasileiro de Banco de Dados - Short Papers, Recife, Pernambuco, Brasil, September 30, 2013

A Machine Learning Approach for SQL Queries Response Time Estimation in the Cloud.

Victor A. E. de Farias, José G. R. Maia, Flávio R. C. Sousa, Leonardo O. Moreira, Gustavo A. C. Santos, Javam C. Machado

Proceedings of the XXVIII Simpósio Brasileiro de Banco de Dados - Short Papers, Recife, Pernambuco, Brasil, September 30, 2013

On defining metrics for elasticity of cloud databases.

Rodrigo F. Almeida, Flávio R. C. Sousa, Sérgio Lifschitz, Javam C. Machado

Proceedings of the XXVIII Simpósio Brasileiro de Banco de Dados - Short Papers, Recife, Pernambuco, Brasil, September 30, 2013

Nearest neighbor queries with service time constraints in time-dependent road networks.

Camila F. Costa, Mario A. Nascimento, José Antônio Fernandes de Macêdo, Javam C. Machado

Proceedings of the Second ACM SIGSPATIAL International Workshop on Mobile Geographic Information Systems, 2013

Scale-Space Filtering for Workload Analysis and Forecast.

Gustavo A. C. Santos, José Gilvan Rodrigues Maia, Leonardo O. Moreira, Flávio R. C. Sousa, Javam C. Machado

Proceedings of the 2013 IEEE Sixth International Conference on Cloud Computing, Santa Clara, CA, USA, June 28, 2013

2012

Towards Elastic Multi-tenant Database Replication with Quality of Service.

Flávio R. C. Sousa, Javam C. Machado

Proceedings of the IEEE Fifth International Conference on Utility and Cloud Computing, 2012

Approaches to Model Query Interactions.

Manoel Siqueira, José Maria Monteiro, José Antônio Fernandes de Macêdo, Javam C. Machado

Proceedings of the XXVII Simpósio Brasileiro de Banco de Dados, 2012

Analisando o Desempenho de Banco de Dados Multi-Inquilino em Nuvem.

Leonardo O. Moreira, Flávio R. C. Sousa, Javam C. Machado

Proceedings of the XXVII Simpósio Brasileiro de Banco de Dados, 2012

Autonomous re-indexing.

Eduardo Terra Morelli, Ana Carolina Almeida, Sérgio Lifschitz, José Maria Monteiro, Javam C. Machado

Proceedings of the ACM Symposium on Applied Computing, 2012

Quality of Service for Database in the Cloud.

Flávio R. C. Sousa, Leonardo O. Moreira, Gustavo A. C. Santos, Javam C. Machado

Proceedings of the CLOSER 2012 - Proceedings of the 2nd International Conference on Cloud Computing and Services Science, Porto, Portugal, 18, 2012

Towards non-intrusive elastic query processing in the cloud.

Ticiana L. Coelho da Silva, Mario A. Nascimento, José Antônio Fernandes de Macêdo, Flávio R. C. Sousa, Javam C. Machado

Proceedings of the Fourth International Workshop on Cloud Data Management, 2012

2011

A distributed concurrency control mechanism for XML data.

Leonardo O. Moreira, Flávio R. C. Sousa, Javam C. Machado

J. Comput. Syst. Sci., 2011

SLADB: Acordo de Nível de Serviço para Banco de Dados em Nuvem.

Flávio R. C. Sousa, Leonardo O. Moreira, Javam C. Machado

Proceedings of the XXVI Simpósio Brasileiro de Banco de Dados, 2011

2008

Um Controle de Concorrência Distribuído para Dados XML.

Leonardo O. Moreira, Flávio R. C. Sousa, Javam C. Machado

Proceedings of the XXIII Simpósio Brasileiro de Banco de Dados, 2008

2007

Utilizando Reconfiguração Dinâmica e Notificação de Contextos para o Desenvolvimento de Software Ubíquo.

Lincoln S. Rocha, Carlos E. Pontual de L. Castro, Javam C. Machado, Rossana M. C. Andrade

Proceedings of the 21st Brazilian Symposium on Software Engineering, 2007

RepliX: Um Mecanismo para a Replicação de Dados XML.

Flávio R. C. Sousa, Heraldo J. A. Carneiro Filho, Rossana M. C. Andrade, Javam C. Machado

Proceedings of the XXII Simpósio Brasileiro de Banco de Dados, 2007

A New Approach to Replication of XML Data.

Flávio R. C. Sousa, Heraldo J. A. Carneiro Filho, Javam C. Machado

Proceedings of the Database and Expert Systems Applications, 18th International Conference, 2007

2004

i-FoX: Um Índice Eficiente e Compacto para Dados XML.

Cynthia P. Santiago, Javam C. Machado

Proceedings of the XIX Simpósio Brasileiro de Bancos de Dados, 2004

FramePersist: An Object Persistence Framework for Mobile Device Applications.

Katy C. P. Magalhães, Windson Viana de Carvalho, Fabrício D. A. Lemos, Javam C. Machado, Rossana M. C. Andrade

Proceedings of the XIX Simpósio Brasileiro de Bancos de Dados, 2004

Design and Implementation of an ANTS-Based Test Bed for Collecting Data in Active Framework.

Victória Damasceno Matos, Jorge Luis de Castro e Silva, Javam C. Machado, Rossana M. de Castro Andrade, José Neuman de Souza

Proceedings of the Telecommunications and Networking, 2004

A Generic Event-Driven System for Managing SNMP-Enabled Communication Networks.

Aécio Paiva Braga, Riverson Rios, Rossana M. de Castro Andrade, Javam C. Machado, José Neuman de Souza

Proceedings of the Telecommunications and Networking, 2004

2001

The prediction of faulty classes using object-oriented design metrics.

Khaled El Emam, Walcélio L. Melo, Javam C. Machado

J. Syst. Softw., 2001

Applying Rules for Partitioned Parallelism in OODBMS within an Optimizer Generator Framework.

Carlo Giovano S. Pires, Javam C. Machado

Proceedings of the XVI Simpósio Brasileiro de Banco de Dados, 2001

2000

NetDoM: An Information System for Network Documentation Management.

Alisson Sellaro, Tiago Macambira, Javam C. Machado, José Neuman de Souza

Proceedings of the Managing QoS in Multimedia Networks and Services, IEEE/IFIP TC6, 2000

1997

A Parallel Execution Model for Database Transactions.

Javam C. Machado, Christine Collet

Proceedings of the Database Systems for Advanced Applications '97, 1997

1995

Parrallélisme et transactions dans les bases de données à objets. (Parallelism and transactions on object-oriented databases).

Javam de Castro Machado

PhD thesis, 1995

Optimization of Active Rule Processing with Parallelism.

Christine Collet, Javam C. Machado

Proceedings of the Onzièmes Journées Bases de Données Avancées, 29 Août, 1995

Optimization of Active Rules with Parallelism.

Christine Collet, Javam C. Machado

Proceedings of the Active and Real-Time Database Systems (ARTDB-95), 1995