Jacques Wainer

  • University of Campinas, Sao Paulo, Brazil

According to our database1, Jacques Wainer authored at least 105 papers between 1991 and 2022.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.



In proceedings 
PhD thesis 


Online presence:

On csauthors.net:


Open-Set Support Vector Machines.
IEEE Trans. Syst. Man Cybern. Syst., 2022

A Bayesian Bradley-Terry model to compare multiple ML algorithms on multiple data sets.
CoRR, 2022

Nested cross-validation when selecting classifiers is overzealous for most practical applications.
Expert Syst. Appl., 2021

How to tune the RBF SVM hyperparameters? An empirical evaluation of 18 search algorithms.
Artif. Intell. Rev., 2021

Two-tiered face verification with low-memory footprint for mobile devices.
IET Biom., 2020

A data-driven approach to referable diabetic retinopathy detection.
Artif. Intell. Medicine, 2019

A Controlled Experiment on Python vs C for an Introductory Programming Course: Students' Outcomes.
ACM Trans. Comput. Educ., 2018

An empirical evaluation of imbalanced data strategies from a practitioner's point of view.
CoRR, 2018

Beyond Lesion-Based Diabetic Retinopathy: A Direct Approach for Referral.
IEEE J. Biomed. Health Informatics, 2017

Empirical comparison of cross-validation and internal metrics for tuning SVM hyperparameters.
Pattern Recognit. Lett., 2017

Empirical Evaluation of Resampling Procedures for Optimising SVM Hyperparameters.
J. Mach. Learn. Res., 2017

Low false positive learning with support vector machines.
J. Vis. Commun. Image Represent., 2016

Comparison of 14 different families of classification algorithms on 115 binary datasets.
CoRR, 2016

Specialized Support Vector Machines for open-set recognition.
CoRR, 2016

Breast Density Classification with Convolutional Neural Networks.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2016

The association between having access to computers and Internet and educational achievement for primary students in Brazil.
Comput. Educ., 2015

Automatic breast density classification using a convolutional neural network architecture search procedure.
Proceedings of the Medical Imaging 2015: Computer-Aided Diagnosis, 2015

Automatic Diabetic Retinopathy detection using BossaNova representation.
Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014

A Linear Time Implementation of k-Means for Multilevel Thresholding of Grayscale Images.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2014

Assessing the Need for Referral in Automatic Diabetic Retinopathy Detection.
IEEE Trans. Biomed. Eng., 2013

Correlations between bibliometrics and peer evaluation for all disciplines: the evaluation of Brazilian scientists.
Scientometrics, 2013

What happens to computer science research after it is published? Tracking CS research lines.
J. Assoc. Inf. Sci. Technol., 2013

Algorithms for anomaly detection of traces in logs of process aware information systems.
Inf. Syst., 2013

How productivity and impact differ across computer science subareas.
Commun. ACM, 2013

A Combination of Support Vector Machine and k-Nearest Neighbors for Machine Fault Detection.
Appl. Artif. Intell., 2013

A Mixed Map Representation Approach for Mobile Robot Localization Planning.
Proceedings of the ICINCO 2013 - Proceedings of the 10th International Conference on Informatics in Control, Automation and Robotics, Volume 2, Reykjavík, Iceland, 29, 2013

Differences in productivity and impact across the different computer science subareas.
Technical Report, 2012

Points of Interest and Visual Dictionaries for Automatic Retinal Lesion Detection.
IEEE Trans. Biomed. Eng., 2012

Relationship between high-quality journals and conferences in computer vision.
Scientometrics, 2012

A Dynamic Threshold Algorithm for Anomaly Detection in Logs of Process Aware Systems.
J. Inf. Data Manag., 2012

Investigations on Stochastic Information Control Nets.
Inf. Sci., 2012

Retinal Image Quality Analysis for Automatic Diabetic Retinopathy Detection.
Proceedings of the 25th SIBGRAPI Conference on Graphics, Patterns and Images, 2012

Flexible Modeling of Latent Task Structures in Multitask Learning.
Proceedings of the 29th International Conference on Machine Learning, 2012

Data fusion for multi-lesion Diabetic Retinopathy detection.
Proceedings of CBMS 2012, 2012

ST-Audit: guideline-based automatic auditing of electronic patient records.
J. Intell. Inf. Syst., 2011

Patterns of bibliographic references in the ACM published papers.
Inf. Process. Manag., 2011

Fraud detection in process aware systems.
Int. J. Bus. Process. Integr. Manag., 2011

Invisible work in standard bibliometric evaluation of computer science.
Commun. ACM, 2011

Machine learning and pattern classification in identification of indigenous retinal pathology.
Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011

Planning for Multi-robot Localization.
Proceedings of the Advances in Artificial Intelligence - SBIA 2010, 2010

Scientific production in Computer Science: A comparative study of Brazil and other countries.
Scientometrics, 2009

Brazilian computer science research: Gender and regional distributions.
Scientometrics, 2009

Empirical evaluation in Computer Science research published by ACM.
Inf. Softw. Technol., 2009

Anomaly Detection Using Process Mining.
Proceedings of the Enterprise, 2009

Too much computer and Internet use is bad for your grades, especially if you are young and poor: Results from the 2001 Brazilian SAEB.
Comput. Educ., 2008

Automatic Produce Classification from Images Using Color, Texture and Appearance Cues.
Proceedings of the SIBGRAPI 2008, 2008

Probabilistic Multiagent Patrolling.
Proceedings of the Advances in Artificial Intelligence, 2008

ST-guide: a framework for the implementation of automatic clinical guidelines.
Proceedings of the 2008 ACM Symposium on Applied Computing (SAC), 2008

Anomaly detection algorithms in logs of process aware systems.
Proceedings of the 2008 ACM Symposium on Applied Computing (SAC), 2008

Anomaly Detection Algorithms in Business Process Logs.
Proceedings of the ICEIS 2008, 2008

Uses of artificial intelligence in the Brazilian customs fraud detection system.
Proceedings of the 9th Annual International Conference on Digital Government Research, 2008

A Design Rationale-Based Model as an Add-on to Electronic Medical Records.
Proceedings of the Twenty-First IEEE International Symposium on Computer-Based Medical Systems, 2008

Processos de Decisão de Markov: um tutorial.
RITA, 2007

Modeling generalized implicatures using non-monotonic logics.
J. Log. Lang. Inf., 2007

Empirical research in CSCW - a review of the ACM/CSCW conferences from 1998 to 2004.
J. Braz. Comput. Soc., 2007

DW-RBAC: A formal security model of delegation and revocation in workflow systems.
Inf. Syst., 2007

Scheduling meetings through multi-agent negotiations.
Decis. Support Syst., 2007

Using a Hierarchical Bayesian Model to Handle High Cardinality Attributes with Relevant Interactions in a Classification Problem.
Proceedings of the IJCAI 2007, 2007

O que é Pesquisa em Informática em Saúde?
RITA, 2006

Subspace Hierarchical Particle Filter.
Proceedings of the 19th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2006), 2006

Beyond Workflow Mining.
Proceedings of the Business Process Management, 4th International Conference, 2006

Meta workflows as a control and coordination mechanism for exception handling in workflow systems.
Decis. Support Syst., 2005

A fine-grained, controllable, user-to-user delegation method in RBAC.
Proceedings of the 10th ACM Symposium on Access Control Models and Technologies, 2005

A Workflow Mining Method Through Model Rewriting.
Proceedings of the Groupware: Design, Implementation, and Use, 11th International Workshop, 2005

Modeling the Behavior of Dispatching Rules in Workflow Systems: A Statistical Approach.
Proceedings of the Groupware: Design, Implementation, and Use, 11th International Workshop, 2005

Patterns of Collaboration and Non-collaboration Among Physicians.
Proceedings of the Groupware: Design, Implementation, and Use, 11th International Workshop, 2005

Person-to-Person Processes: Computer-Supported Collaborative Work.
Proceedings of the Process-Aware Information Systems: Bridging People and Software Through Process Technology, 2005

Tucupi: a flexible workflow system based on overridable constraints.
Proceedings of the 2004 ACM Symposium on Applied Computing (SAC), 2004

Applying scheduling techniques to minimize the number of late jobs in workflow systems.
Proceedings of the 2004 ACM Symposium on Applied Computing (SAC), 2004

W-RBAC - A Workflow Security Model Incorporating Controlled Overriding of Constraints.
Int. J. Cooperative Inf. Syst., 2003

A Fully Distributed Architecture for Large Scale Workflow Enactment.
Int. J. Cooperative Inf. Syst., 2003

A Reuse-Oriented Workflow Definition Language.
Int. J. Cooperative Inf. Syst., 2003

Meta-workflows and ESP: A Framework for Coordination, Exception Handling and Adaptability in Workflow Systems.
Proceedings of the Web Services, 2003

A Greedy Algorithm to Configure and Reconfigure Bluetooth Scatternets.
Proceedings of the Mobile and Wireless Communications Networks, 2003

Constraint-Based Flexible Workflows.
Proceedings of the Groupware: Design, Implementation, and Use, 9th International Workshop, 2003

St-Guide: A State/Transition Representation Model for Clinical Guidelines.
Proceedings of the AMIA 2002, 2002

Proclets: A Framework for Lightweight Interacting Workflow Processes.
Int. J. Cooperative Inf. Syst., 2001

Symgroup: applying social agents in a group interaction system.
Proceedings of GROUP 2001, ACM 2001 International Conference on Supporting Group Work, September 30, 2001

A Conceptual Framework to Model Chronic and Long-term Diseases.
Proceedings of the International Joint Conference, 2000

Scheduling Meetings through Multi-agent Negotiation.
Proceedings of the Advances in Artificial Intelligence, 2000

Logic Representation of Processes in Work Activity Coordination.
Proceedings of the Applied Computing 2000, 2000

Network fault diagnosis: a model based approach.
Proceedings of the Networked Planet: Management Beyond 2000, 2000

A Group Critic System for Object-Oriented Analysis and Design.
Proceedings of the Fifteenth IEEE International Conference on Automated Software Engineering, 2000

Workflow Modeling Using Proclets.
Proceedings of the Cooperative Information Systems, 7th International Conference, 2000

Fuzzy Temporal/Categorical Information in Diagnosis.
J. Intell. Inf. Syst., 1999

Automatic theory formation in graph theory.
J. Braz. Comput. Soc., 1999

A Model and Tool for Semi-Automatic Recording of Design Rationale in Software Diagrams.
Proceedings of the Sixth International Symposium on String Processing and Information Retrieval and Fifth International Workshop on Groupware, 1999

Fault Diagnosis for Local Area Network Environments.
Proceedings of the 1st Latin American Network Operations and Management Symposium, 1999

CORBA based Architecture for Large Scale Workflow.
Proceedings of the Fourth International Symposium on Autonomous Decentralized Systems, 1999

Fuzzy Temporal Categorical and Intensity Information in Diagnosis.
Proceedings of the Advances in Artificial Intelligence, 1998

Strong Conditional Logic.
Proceedings of the Advances in Artificial Intelligence, 1998

Modeling Action, Knowledge and Control.
Proceedings of the 13th European Conference on Artificial Intelligence, 1998

Agents in Groupware Systems.
Proceedings of the CRIWG '98, 1998

A temporal extension to the parsimonious covering theory.
Artif. Intell. Medicine, 1997

Diagonalization and Type Rewriting in Clam.
Proceedings of the Progress in Artificial Intelligence, 1997

Epistemic Conditional Logics.
Proceedings of the Advances in Artificial Intelligence, 1996

Preferential Multi-Agent Nonmonotonic Logics: Preliminary Report.
Proceedings of the Fifth International Conference on Principles of Knowledge Representation and Reasoning (KR'96), 1996

WorkFlow systems: a few definitions and a few suggestions.
Proceedings of the Conference on Organizational Computing Systems, 1995

Workflow Modeling.
Proceedings of the First CYTED-RITOS International Workshop on Groupware, 1995

Yet another Semantics of Goals and Goal Priorities.
Proceedings of the Eleventh European Conference on Artificial Intelligence, 1994

A Conceptual Model of Groupware.
Proceedings of the CSCW '94, 1994

Epistemic Extension of Propositional Preference Logics.
Proceedings of the 13th International Joint Conference on Artificial Intelligence. Chambéry, France, August 28, 1993

Combining Circumscription and Modal Logic.
Proceedings of the 10th National Conference on Artificial Intelligence, 1992

A syntactic approach to introspection and reasoning about the beliefs of other agents.
Fundam. Informaticae, 1991