Be welcome to the English version 
	of my homepage! 
	If you want, this page is also available in
	other languages:
	esta página em português,
	cette page en français.
	
	
	I'm the equivalent of an Associate Professor in the Applied 
	Informatics Department of the Institute of Informatics
	at the Federal University of Rio Grande do 
	Sul (UFRGS), Brazil. 
	In the year of 2008 I performed a post-doctoral 
	stage at the TELECOM & Management SudParis (former Institut National des Télécommunications - INT), 
France. This was part of a fellowship project entitled AdContext, which is 
	sponsored by a 
	CAPES-COFECUB agreement. In this 
sense, I acted as an invited researcher in the databases group of their 
	Computer Science Department.
	I'm member of the
	 Information Systems Research Group 
	at UFRGS. I'm also member of the Association
                                    for Computing Machinery (ACM),
	ACM-SIGMOD,
	ACM-SIGKDD,
	ACM-SIGIR,
	IEEE Computer Society, and of the
	Brazilian Computer Society (SBC). 
	
	My research activities are related to text mining 
	and information extraction, retrieval and recommendation (see my "research 
	interests" below). You can see a
	
	list of my publications clicking here.  
	
	In 2004 I received a Doctor degree in Computer 
	Science at UFRGS. My project was about "cluster analysis" and I worked to 
	deal with textual 
data. My advisor was José Palazzo Moreira de Oliveira.
	I 
	have a master degree from the same university (UFRGS), obtained 
in the year of 1999. The focus of my work was to study how to build and 
use text mining techniques to give competitive advantage to enterprises (Competitive 
Intelligence). My advisors were José Mauro Volkmer Castilho (in memoriam) and 
José Palazzo Moreira de Oliveira. 
	My graduation was 
finished in 1996 at Catholic University of Pelotas 
(UCPEL), in a medium city in the south of Brazil. I focused my research in the Information 
Retrieval field and was advised by Stanley Loh, my friend and research 
partner.
	I was born in the city of 
	Pelotas, Rio Grande do Sul, Brazil.
	
	You can see some photos of mine (or taken by 
me) here. 
	
	
		- Recommender Systems and Social Networks;
- Web services (Recommender systems focused on WS 
		for discovery; Social Networks of WS);
- Text Mining, specially Document Clustering;
- Information Extraction, Filtering, Storage 
		and Retrieval; 
	
	
		
			| Professional Address: 
 Instituto de Informática da UFRGS
 Av. Bento Gonçalves, 9500 - Campus do Vale - Bloco IV
 Bairro Agronomia - Porto Alegre - RS - Brazil
 CEP 91501-970 Caixa Postal: 15064
 
 | Office..........: 
			Building 43424 (67) - Room 233 Office Phone: +55 51 33 08 71 90
 Fax.............: +55 51 33 08 73 08
 e-mail.........: wives at inf . ufrgs . br
 
See the place 
in the map, clicking here. |