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Carlos Roberto Valêncio

Researcher at Sao Paulo State University

Publications -  64
Citations -  174

Carlos Roberto Valêncio is an academic researcher from Sao Paulo State University. The author has contributed to research in topics: Knowledge extraction & Relational database. The author has an hindex of 6, co-authored 63 publications receiving 155 citations.

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MR-Radix: a multi-relational data mining algorithm

TL;DR: The comparative study between PatriciaMine and MR-Radix confirmed efficacy of the multi-relational approach in data mining process both in terms of execution time and in relation to memory usage.
Proceedings ArticleDOI

Real Time Delta Extraction Based on Triggers to Support Data Warehousing

TL;DR: A structure capable of performing this task by means of triggers and a tool developed for the automatic generation of the SQL (Structured Query Language) code to create these trigger, besides showing its performance and comparing it to other techniques are proposed.
Proceedings ArticleDOI

Knowledge extraction using visualization of hemoglobin parameters to identify thalassemia

TL;DR: This work presents the results of applying a visual data mining tool, called FastMapDB, to detect the behavioral pattern exhibited by a dataset of clinical information about hemoglobinopathies known as thalassemia.
Journal ArticleDOI

A system proposal for automated data cleaning environment

TL;DR: In this paper, the authors developed an automated configurable data cleaning environment based on training and physical-semantic data similarity, aiming to provide a more efficient and extensible tool for performing information correction which covers problems not yet explored such as semantic and autonomy of the cleaning implementation process.
Proceedings ArticleDOI

Project Scope Management: A Strategy Oriented to the Requirements Engineering.

TL;DR: The objective of this work is to propose the integration of the scope management with the requirements engineering, in order to better identify the requirements of a project and to understand what needs to be done, contributing to the success of projects.