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Displaying 1-31 out of 31 total
A comparative study of citations and links in document classification
Found in: Digital Libraries, Joint Conference on
By Edleno Moura, Pável Calado, Nivio Ziviani, Berthier Ribeiro-Neto, Marco Cristo, Marcos André Gonçalves, Thierson Couto
Issue Date:June 2006
pp. 75-84
It is well known that links are an important source of information when dealing with Web collections. However, the question remains on whether the same techniques that are used on the Web can be applied to collections of documents containing citations betw...
 
ETANA-DL: Managing Complex Information Applications - An Archaeology Digital Library
Found in: Digital Libraries, Joint Conference on
By Unni Ravindranathan, Rao Shen, Marcos André Gonçalves, Weiguo Fan, Edward A. Fox, James W. Flanagan
Issue Date:June 2004
pp. 414-414
We will demonstrate a prototype Digital Library (DL) for integrating and managing archaeological data and providing services useful to various user communities. ETANA-DL is a model-based, componentized, extensible, archaeological DL that manages complex in...
   
Introduction to (teaching/learning about) digital libraries
Found in: Digital Libraries, Joint Conference on
By Marcos André Gonçalves, Edward A. Fox
Issue Date:June 2005
pp. 419-419
This tutorial provides a thorough and deep introduction to the DL field, building upon a firm theoretical foundation (starting with
   
Schema mapper: a visualization tool for DL integration
Found in: Digital Libraries, Joint Conference on
By Rao Shen, Divya Rangarajan, Naga Srinivas Vemuri, Edward A. Fox, Marcos André Gonçalves, Weiguo Fan, Ananth Raghavan
Issue Date:June 2005
pp. 414-414
Schema mapping is a challenging problem. It has come to the fore in recent years; there are important applications like database schema integration and, more recently, digital library merging of heterogeneous data. Previous studies have approached the sche...
   
ETANA-DL: A Digital Library For Integrated Handling of Heterogeneous Archaeological Data
Found in: Digital Libraries, Joint Conference on
By Unni Ravindranathan, Rao Shen, Marcos André Gonçalves, Weiguo Fan, Edward A. Fox, James W. Flanagan
Issue Date:June 2004
pp. 76-77
Archaeologists have to deal with vast quantities of information, generated in both the field and laboratory. That information is heterogeneous in nature, and different projects have their own systems to store and use it. This adds to the challenges regardi...
   
On the Quality of Information for Web 2.0 Services
Found in: IEEE Internet Computing
By Jussara M. Almeida, Marcos André Gonçalves, Flavio Figueiredo, Henrique Pinto, Fabiano Belem
Issue Date:November 2010
pp. 47-55
Most Web 2.0 applications let users associate textual information with multimedia content. Despite each application's lack of editorial control, these textual features are still the primary source of information for many relevant services such as search. P...
 
On Popularity in the Blogosphere
Found in: IEEE Internet Computing
By Marcos André Gonçalves, Jussara M. Almeida, Luiz G.P. dos Santos, Alberto H.F. Laender, Virgílio Almeida
Issue Date:May 2010
pp. 42-49
The blogosphere's more outgoing and informal social nature provides an opportunity to exploit more socially oriented features, such as credibility and popularity, for searching, recommendation, and other tasks. In this article, the authors present evidence...
 
A usability evaluation study of a digital library self-archiving service
Found in: Digital Libraries, Joint Conference on
By Alberto H. F. Laender, Marcos André Gonçalves, Lena Veiga e Silva
Issue Date:June 2005
pp. 176-177
In this paper 1, we describe an evaluation study of a self-archiving service for the Brazilian Digital Library of Computing (BDBComp). We conducted an extensive usability experiment with several potential users, including graduate students, professors, and...
 
The Effectiveness of Automatically Structured Queries in Digital Libraries
Found in: Digital Libraries, Joint Conference on
By Marcos André Gonçalves, Edward A. Fox, Aaron Krowne, Pável Calado, Alberto H. F. Laender, Altigran S. da Silva, Berthier Ribeiro-Neto
Issue Date:June 2004
pp. 98-107
Structured or fielded metadata is the basis for many digital library services, including searching and browsing. Yet, little is known about the impact of using structure on the effectiveness of such services. In this paper, we investigate a key research qu...
   
BDBComp: Building a Digital Library for the Brazilian Computer Science Community
Found in: Digital Libraries, Joint Conference on
By Alberto H. F. Laender, Marcos André Gonçalves, Pablo A. Roberto
Issue Date:June 2004
pp. 23-24
This paper reports initial efforts towards building BDBComp, a digital library for the Brazilian computer science community. BDBComp is based on a number of standards (e.g., OAI, Dublin Core, SQL) as well as on new technologies (e.g., Web data extraction t...
   
Using Digital Library Components for Biodiversity Systems
Found in: Digital Libraries, Joint Conference on
By Ricardo da S. Torres, Claudia Bauzer Medeiros, Renata Q. Dividino, Mauricio A. Figueiredo, Marcos André Gonçalves, Edward A. Fox, Ryan Richardson
Issue Date:June 2004
pp. 408-408
No summary available.
   
An OAI Compliant Content-Based Image Search Component
Found in: Digital Libraries, Joint Conference on
By Ricardo da S. Torres, Claudia Bauzer Medeiros, Marcos André Gonçalves, Edward A. Fox
Issue Date:June 2004
pp. 418-418
This demonstration presents a new CBIR system based on configurable components. The main novelty resides in its Content-Based Image Search Component (CBISC) that supports queries on image collections.CBISC is based on the OAI principles, and thus provides ...
   
The XML Log Standard for Digital Libraries: Analysis, Evolution, and Deployment
Found in: Digital Libraries, Joint Conference on
By Marcos André Gonçalves, Ganesh Panchanathan, Unnikrishnan Ravindranathan, Aaron Krowne, Edward A. Fox, Filip Jagodzinski, Lillian Cassel
Issue Date:May 2003
pp. 312
We describe current efforts and developments building on our proposal for an XML log standard format for digital library (DL) logging analysis and companion tools. Focus is given to the evolution of formats and tools, based on analysis of deployment in sev...
 
The XML Log Standard for Digital Libraries: Analysis, Evolution, and Deployment
Found in: Digital Libraries, Joint Conference on
By Marcos André Gonçalves, Ganesh Panchanathan, Unnikrishnan Ravindranathan, Aaron Krowne, Edward A. Fox, Filip Jagodzinski, Lillian Cassel
Issue Date:May 2003
pp. 312
We describe current efforts and developments building on our proposal for an XML log standard format for digital library (DL) logging analysis and companion tools. Focus is given to the evolution of formats and tools, based on analysis of deployment in sev...
 
5SGraph Demo: A Graphical Modeling Tool for Digital Libraries
Found in: Digital Libraries, Joint Conference on
By Qinwei Zhu, Marcos André Gonçalves, Edward A. Fox
Issue Date:May 2003
pp. 385
No summary available.
   
Automatic Assessment of Document Quality in Web Collaborative Digital Libraries
Found in: Journal of Data and Information Quality (JDIQ)
By Daniel Hasan Dalip, Marco Cristo, Marcos Andre Goncalves, Pavel Calado
Issue Date:December 2011
pp. 1-30
The old dream of a universal repository containing all of human knowledge and culture is becoming possible through the Internet and the Web. Moreover, this is happening with the direct collaborative participation of people. Wikipedia is a great example. It...
     
A Genetic Programming Approach to Record Deduplication
Found in: IEEE Transactions on Knowledge and Data Engineering
By Moisés G. de Carvalho, Alberto H. F. Laender, Marcos André Goncalves, Altigran S. da Silva
Publication Date: November 2010
pp. N/A
Several systems that rely on consistent data to offer high quality services, such as digital libraries and e-commerce brokers, may be affected by the existence of duplicates, quasi-replicas, or near-duplicate entries in their repositories. Because of that,...
 
Learning to advertise
Found in: Proceedings of the 29th annual international ACM SIGIR conference on Research and development in information retrieval (SIGIR '06)
By Anisio Lacerda, Berthier Ribeiro-Neto, Marco Cristo, Marcos Andre Goncalves, Nivio Ziviani, Weiguo Fan
Issue Date:August 2006
pp. 549-556
Content-targeted advertising, the task of automatically associating ads to a Web page, constitutes a key Web monetization strategy nowadays. Further, it introduces new challenging technical problems and raises interesting questions. For instance, how to de...
     
A comparative study of citations and links in document classification
Found in: Proceedings of the 6th ACM/IEEE-CS joint conference on Digital libraries (JCDL '06)
By Berthier Ribeiro-Neto, Edleno Moura, Marco Cristo, Marcos Andre Goncalves, Nivio Ziviani, Pavel Calado, Thierson Couto
Issue Date:June 2006
pp. 75-84
It is well known that links are an important source of information when dealing with Web collections. However, the question remains on whether the same techniques that are used on the Web can be applied to collections of documents containing citations betw...
     
Learning to deduplicate
Found in: Digital Libraries, Joint Conference on
By Alberto H. F. Laender, Altigran S. da Silva, Marcos André Gonçalves, Moisés G. de Carvalho
Issue Date:June 2006
pp. 41-50
Identifying record replicas in Digital Libraries and other types of digital repositories is fundamental to improve the quality of their content and services as well as to yield eventual sharing efforts. Several deduplication strategies are available, but m...
 
Combining structural and citation-based evidence for text classification
Found in: Proceedings of the Thirteenth ACM conference on Information and knowledge management (CIKM '04)
By Baoping Zhang, Edward A. Fox, Marco Cristo, Marcos Andre Goncalves, Pavel Calado, Weiguo Fan, Yuxin Chen
Issue Date:November 2004
pp. 162-163
This paper discusses how citation-based information and structural content (e.g., title, abstract) can be combined to improve classification of text documents into predefined categories. We evaluate different measures of similarity derived from the citatio...
     
GreenWiki: a tool to support users' assessment of the quality of Wikipedia articles
Found in: Proceeding of the 11th annual international ACM/IEEE joint conference on Digital libraries (JCDL '11)
By Daniel Hasan Dalip, Diogo Renno Oliveira, Jussara Marques de Almeida, Marcos Andre Goncalves, Raquel C.M. Minardi, Raquel Lara Santos, Raquel Oliveira Prates, Valeria Freitas Amaral
Issue Date:June 2011
pp. 469-470
In this work, we present GreenWiki, which is a wiki with a panel of quality indicators to assist the reader of a Wikipedia article in assessing its quality.
     
Building a research social network from an individual perspective
Found in: Proceeding of the 11th annual international ACM/IEEE joint conference on Digital libraries (JCDL '11)
By Alberto H.F. Laender, Allan J.C. Silva, Altigran S. da Silva, Carolina A.S. Bigonha, Clodoveu A. Davis, Daniel Hasan Dalip, Eduardo M. Barbosa, Eli Cortez, Marcos Andre Goncalves, Mirella M. Moro, Peterson S. Procopio, Rafael Odon de A
Issue Date:June 2011
pp. 427-428
In this poster paper, we present an overview of CiênciaBrasil, a research social network involving researchers within the Brazilian INCT program. We describe its architecture and the solutions adopted for data collection, extraction, and deduplication...
     
A source independent framework for research paper recommendation
Found in: Proceeding of the 11th annual international ACM/IEEE joint conference on Digital libraries (JCDL '11)
By Alberto H.F. Laender, Altigran S. da Silva, Cristiano Nascimento, Marcos Andre Goncalves
Issue Date:June 2011
pp. 297-306
As the number of research papers available on the Web has increased enormously over the years, paper recommender systems have been proposed to help researchers on automatically finding works of interest. The main problem with the current approaches is that...
     
Exploiting temporal contexts in text classification
Found in: Proceeding of the 17th ACM conference on Information and knowledge mining (CIKM '08)
By Adriano Pereira, Fernando Mourao, Leonardo Rocha, Marcos Andre Goncalves, Wagner Meira
Issue Date:October 2008
pp. 1001-1001
Due to the increasing amount of information being stored and accessible through the Web, Automatic Document Classification (ADC) has become an important research topic. ADC usually employs a supervised learning strategy, where we first build a classificati...
     
Replica identification using genetic programming
Found in: Proceedings of the 2008 ACM symposium on Applied computing (SAC '08)
By Albero H. F. Laender, Altigran S. da Silva, Marcos Andre Goncalves, Moises G. Carvalho
Issue Date:March 2008
pp. 28-34
Identifying and handling replicas are important to guarantee the quality of the information made available by modern data storage services. There has been a large investment from companies and governments in the development of effective methods for removin...
     
Learning to deduplicate
Found in: Proceedings of the 6th ACM/IEEE-CS joint conference on Digital libraries (JCDL '06)
By Alberto H. F. Laender, Altigran S. da Silva, Marcos Andre Goncalves, Moises G. de Carvalho
Issue Date:June 2006
pp. 41-50
Identifying record replicas in Digital Libraries and other types of digital repositories is fundamental to improve the quality of their content and services as well as to yield eventual sharing efforts. Several deduplication strategies are available, but m...
     
Introduction to (teaching/learning about) digital libraries
Found in: Proceedings of the 5th ACM/IEEE-CS joint conference on Digital libraries (JCDL '05)
By Edward A. Fox, Marcos Andre Goncalves
Issue Date:June 2005
pp. 419-419
This tutorial provides a thorough and deep introduction to the DL field, building upon a firm theoretical foundation (starting with "5S": Streams, Structures, Spaces, Scenarios, Societies [1]), giving careful definitions and explanations of all the key par...
     
Schema mapper: a visualization tool for DL integration
Found in: Proceedings of the 5th ACM/IEEE-CS joint conference on Digital libraries (JCDL '05)
By Ananth Raghavan, Divya Rangarajan, Edward A. Fox, Marcos Andre Goncalves, Naga Srinivas Vemuri, Rao Shen, Weiguo Fan
Issue Date:June 2005
pp. 414-414
Schema mapping is a challenging problem. It has come to the fore in recent years; there are important applications like database schema integration and, more recently, digital library merging of heterogeneous data. Previous studies have approached the sche...
     
A usability evaluation study of a digital library self-archiving service
Found in: Proceedings of the 5th ACM/IEEE-CS joint conference on Digital libraries (JCDL '05)
By Alberto H. F. Laender, Lena Veiga e Silva, Marcos Andre Goncalves
Issue Date:June 2005
pp. 176-177
In this paper 1, we describe an evaluation study of a self-archiving service for the Brazilian Digital Library of Computing (BDBComp). We conducted an extensive usability experiment with several potential users, including graduate students, professors, and...
     
Building interoperable digital library services: MARIAN, open archives, and the NDLTD
Found in: Proceedings of the 24th annual international ACM SIGIR conference on Research and development in information retrieval (SIGIR '01)
By Edward A. Fox, Hussein Suleman, Marcos Andre Goncalves, Robert France
Issue Date:September 2001
pp. 451
In this demonstration, we present interoperable and personalized search services for the Networked Digital Library of Theses and Dissertations (NDLTD). Using standard protocols and software, including those specified by the Open Archives Initiative (OAI), ...
     
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