Altigran S. da Silva

2024

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A Study on Unsupervised Question and Answer Generation for Legal Information Retrieval and Precedents Understanding.
Johny Moreira|Altigran S. da Silva|Edleno Silva de Moura|Leandro Bezerra Marinho
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024

2022

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Applying burst-tries for error-tolerant prefix search.
Berg Ferreira|Edleno Silva de Moura|Altigran Soares da Silva
Discover Computing 2022 Volume 25 Issue 4

2020

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Vallum-Med: Protecting Medical Data in Cloud Environments.
Ronny Peterson|Altigran S. da Silva|André Carvalho|Christof Fetzer|André Martin|Ignacio Blanquer
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2019

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OpinionLink: Leveraging user opinions for product catalog enrichment.
Tiago de Melo|Altigran S. da Silva|Edleno Silva de Moura|Pável Calado
Information Processing and Management 2019 Volume 56 Issue 3
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Contender: Leveraging User Opinions for Purchase Decision-Making.
Tiago de Melo|Altigran S. da Silva|Edleno Silva de Moura|Pável Calado
Advances in Information Retrieval - 41st European Conference on IR Research, ECIR 2019, Cologne, Germany, April 14-18, 2019, Proceedings, Part II
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The Importance of Canonical Product Attributes on User Opinions: an Empirical Investigation.
Tiago de Melo|Altigran S. da Silva|Edleno Silva de Moura|Pável Calado
Companion of The 2019 World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019.

2017

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Waves: a fast multi-tier top-k query processing algorithm.
Caio Moura Daoud|Edleno Silva de Moura|David Fernandes de Oliveira|Altigran Soares da Silva|Cristian Rossi|André Luiz da Costa Carvalho
Discover Computing 2017 Volume 20 Issue 3

2016

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Finding seeds to bootstrap focused crawlers.
Karane Vieira|Luciano Barbosa|Altigran Soares da Silva|Juliana Freire|Edleno Silva de Moura
World Wide Web (WWW) 2016 Volume 19 Issue 3
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Fast top-k preserving query processing using two-tier indexes.
Caio Moura Daoud|Edleno Silva de Moura|André Luiz da Costa Carvalho|Altigran Soares da Silva|David Fernandes de Oliveira|Cristian Rossi
Information Processing and Management 2016 Volume 52 Issue 5
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Towards the Effective Linking of Social Media Contents to Products in E-Commerce Catalogs.
Henry S. Vieira|Altigran S. da Silva|Pável Calado|Marco Cristo|Edleno Silva de Moura
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

2015

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A genetic programming framework to schedule webpage updates.
Aécio S. R. Santos|Cristiano R. de Carvalho|Jussara M. Almeida|Edleno Silva de Moura|Altigran S. da Silva|Nivio Ziviani
Discover Computing 2015 Volume 18 Issue 1
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A Self-training CRF Method for Recognizing Product Model Mentions in Web Forums.
Henry S. Vieira|Altigran S. da Silva|Marco Cristo|Edleno Silva de Moura
Advances in Information Retrieval - 37th European Conference on IR Research, ECIR 2015, Vienna, Austria, March 29 - April 2, 2015. Proceedings

2014

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Learning to expand queries using entities.
Wladmir C. Brandão|Rodrygo L. T. Santos|Nivio Ziviani|Edleno Silva de Moura|Altigran Soares da Silva
Journal of the Association for Information Science and Technology (JASIST) 2014 Volume 65 Issue 9

2013

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Fast document-at-a-time query processing using two-tier indexes.
Cristian Rossi|Edleno Silva de Moura|André Luiz da Costa Carvalho|Altigran Soares da Silva
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013
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Learning URL Normalization Rules Using Multiple Alignment of Sequences.
Kaio Wagner Lima Rodrigues|Marco Cristo|Edleno Silva de Moura|Altigran Soares da Silva
String Processing and Information Retrieval - 20th International Symposium, SPIRE 2013, Jerusalem, Israel, October 7-9, 2013, Proceedings
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Learning to Schedule Webpage Updates Using Genetic Programming.
Aécio S. R. Santos|Nivio Ziviani|Jussara M. Almeida|Cristiano R. de Carvalho|Edleno Silva de Moura|Altigran Soares da Silva
String Processing and Information Retrieval - 20th International Symposium, SPIRE 2013, Jerusalem, Israel, October 7-9, 2013, Proceedings
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FS-NER: a lightweight filter-stream approach to named entity recognition on twitter data.
Diego Marinho de Oliveira|Alberto H. F. Laender|Adriano Veloso|Altigran Soares da Silva
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume

2012

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LePrEF: Learn to precompute evidence fusion for efficient query evaluation.
André Luiz da Costa Carvalho|Cristian Rossi|Edleno Silva de Moura|Altigran Soares da Silva|David Fernandes de Oliveira
Journal of the Association for Information Science and Technology (JASIST) 2012 Volume 63 Issue 7

2011

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Lightweight methods for large-scale product categorization.
Eli Cortez|Mauro Rojas Herrera|Altigran Soares da Silva|Edleno Silva de Moura|Marden S. Neubert
Journal of the Association for Information Science and Technology (JASIST) 2011 Volume 62 Issue 9
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Multiple keyword-based queries over XML streams.
Felipe da C. Hummel|Altigran Soares da Silva|Mirella M. Moro|Alberto H. F. Laender
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011
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A site oriented method for segmenting web pages.
David Fernandes de Oliveira|Edleno Silva de Moura|Altigran Soares da Silva|Berthier A. Ribeiro-Neto|Edisson Braga Araújo
Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2011, Beijing, China, July 25-29, 2011
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A New Approach for Verifying URL Uniqueness in Web Crawlers.
Wallace Favoreto Henrique|Nivio Ziviani|Marco Antônio Pinheiro de Cristo|Edleno Silva de Moura|Altigran Soares da Silva|Cristiano R. de Carvalho
String Processing and Information Retrieval, 18th International Symposium, SPIRE 2011, Pisa, Italy, October 17-21, 2011. Proceedings

2010

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Using structural information to improve search in Web collections.
Edleno Silva de Moura|David Fernandes de Oliveira|Berthier A. Ribeiro-Neto|Altigran Soares da Silva|Marcos André Gonçalves
Journal of the Association for Information Science and Technology (JASIST) 2010 Volume 61 Issue 12
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Exploring features for the automatic identification of user goals in web search.
Mauro Rojas Herrera|Edleno Silva de Moura|Marco Cristo|Thomaz Philippe C. Silva|Altigran Soares da Silva
Information Processing and Management 2010 Volume 46 Issue 2
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A Self-Supervised Approach for Extraction of Attribute-Value Pairs from Wikipedia Articles.
Wladmir C. Brandão|Edleno Silva de Moura|Altigran Soares da Silva|Nivio Ziviani
String Processing and Information Retrieval - 17th International Symposium, SPIRE 2010, Los Cabos, Mexico, October 11-13, 2010. Proceedings

2009

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On Finding Templates on Web Collections.
Karane Vieira|André Luiz da Costa Carvalho|Klessius Berlt|Edleno Silva de Moura|Altigran Soares da Silva|Juliana Freire
World Wide Web (WWW) 2009 Volume 12 Issue 2
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A Genre-Aware Approach to Focused Crawling.
Guilherme T. de Assis|Alberto H. F. Laender|Marcos André Gonçalves|Altigran Soares da Silva
World Wide Web (WWW) 2009 Volume 12 Issue 3
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A flexible approach for extracting metadata from bibliographic citations.
Eli Cortez|Altigran Soares da Silva|Marcos André Gonçalves|Filipe de Sá Mesquita|Edleno Silva de Moura
Journal of the Association for Information Science and Technology (JASIST) 2009 Volume 60 Issue 6
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Automatically filling form-based web interfaces with free text inputs.
Guilherme A. Toda|Eli Cortez|Filipe de Sá Mesquita|Altigran Soares da Silva|Edleno Silva de Moura|Marden S. Neubert
Proceedings of the 18th International Conference on World Wide Web, WWW 2009, Madrid, Spain, April 20-24, 2009

2008

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Locality-Based pruning methods for web search.
Edleno Silva de Moura|Célia Francisca dos Santos|Bruno Dos Santos de Araujo|Altigran Soares da Silva|Pável Calado|Mario A. Nascimento
ACM Transactions on Information Systems (TOIS) 2008 Volume 26 Issue 2
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Siphon++: a hidden-webcrawler for keyword-based interfaces.
Karane Vieira|Luciano Barbosa|Juliana Freire|Altigran Soares da Silva
Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008

2007

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LABRADOR: Efficiently publishing relational databases on the web by using keyword-based query interfaces.
Filipe de Sá Mesquita|Altigran Soares da Silva|Edleno Silva de Moura|Pável Calado|Alberto H. F. Laender
Information Processing and Management 2007 Volume 43 Issue 4
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A strategy for allowing meaningful and comparable scores in approximate matching.
Carina F. Dorneles|Carlos A. Heuser|Viviane Moreira Orengo|Altigran Soares da Silva|Edleno Silva de Moura
Proceedings of the Sixteenth ACM Conference on Information and Knowledge Management, CIKM 2007, Lisbon, Portugal, November 6-10, 2007
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Computing block importance for searching on web sites.
David Fernandes de Oliveira|Edleno Silva de Moura|Berthier A. Ribeiro-Neto|Altigran Soares da Silva|Marcos André Gonçalves
Proceedings of the Sixteenth ACM Conference on Information and Knowledge Management, CIKM 2007, Lisbon, Portugal, November 6-10, 2007
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Exploiting Genre in Focused Crawling.
Guilherme T. de Assis|Alberto H. F. Laender|Marcos André Gonçalves|Altigran Soares da Silva
String Processing and Information Retrieval, 14th International Symposium, SPIRE 2007, Santiago, Chile, October 29-31, 2007, Proceedings

2006

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A fast and robust method for web page template detection and removal.
Karane Vieira|Altigran Soares da Silva|Nick Pinto|Edleno Silva de Moura|João M. B. Cavalcanti|Juliana Freire
Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management, Arlington, Virginia, USA, November 6-11, 2006
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Structure-driven crawler generation by example.
Márcio L. A. Vidal|Altigran Soares da Silva|Edleno Silva de Moura|João M. B. Cavalcanti
SIGIR 2006: Proceedings of the 29th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Seattle, Washington, USA, August 6-11, 2006
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GoGetIt!: a tool for generating structure-driven web crawlers.
Márcio L. A. Vidal|Altigran Soares da Silva|Edleno Silva de Moura|João M. B. Cavalcanti
Proceedings of the 15th international conference on World Wide Web, WWW 2006, Edinburgh, Scotland, UK, May 23-26, 2006

2005

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Improving Web search efficiency via a locality based static pruning method.
Edleno Silva de Moura|Célia Francisca dos Santos|Daniel R. Fernandes|Altigran Soares da Silva|Pável Calado|Mario A. Nascimento
Proceedings of the 14th international conference on World Wide Web, WWW 2005, Chiba, Japan, May 10-14, 2005

2004

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A Bayesian network approach to searching Web databases through keyword-based queries.
Pável Calado|Altigran Soares da Silva|Alberto H. F. Laender|Berthier A. Ribeiro-Neto|Rodrigo C. Vieira
Information Processing and Management 2004 Volume 40 Issue 5
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Automatic web news extraction using tree edit distance.
Davi de Castro Reis|Paulo Braz Golgher|Altigran Soares da Silva|Alberto H. F. Laender
Proceedings of the 13th international conference on World Wide Web, WWW 2004, New York, NY, USA, May 17-20, 2004

2002

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Web-DL: an experience in building digital libraries from the web.
Pável Calado|Altigran Soares da Silva|Berthier A. Ribeiro-Neto|Alberto H. F. Laender|Juliano Palmieri Lage|Davi de Castro Reis|Pablo A. Roberto|Monique V. Vieira|Marcos André Gonçalves|Edward A. Fox
Proceedings of the 2002 ACM CIKM International Conference on Information and Knowledge Management, McLean, VA, USA, November 4-9, 2002
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Searching web databases by structuring keyword-based queries.
Pável Calado|Altigran Soares da Silva|Rodrigo C. Vieira|Alberto H. F. Laender|Berthier A. Ribeiro-Neto
Proceedings of the 2002 ACM CIKM International Conference on Information and Knowledge Management, McLean, VA, USA, November 4-9, 2002
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A Framework for Generating Attribute Extractors for Web Data Sources.
Davi de Castro Reis|Robson Braga Araújo|Altigran Soares da Silva|Berthier A. Ribeiro-Neto
String Processing and Information Retrieval, 9th International Symposium, SPIRE 2002, Lisbon, Portugal, September 11-13, 2002, Proceedings

2001

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Bootstrapping for Example-Based Data Extraction.
Paulo Braz Golgher|Altigran Soares da Silva|Alberto H. F. Laender|Berthier A. Ribeiro-Neto
Proceedings of the 2001 ACM CIKM International Conference on Information and Knowledge Management, Atlanta, Georgia, USA, November 5-10, 2001
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Storing Semistructured Data in Relational Databases.
Karine V. Magalhães|Alberto H. F. Laender|Altigran Soares da Silva
Eighth International Symposium on String Processing and Information Retrieval, SPIRE 2001, Laguna de San Rafael, Chile, November 13-15, 2001

1999

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Extracting Semi-Structured Data Through Examples.
Berthier A. Ribeiro-Neto|Alberto H. F. Laender|Altigran Soares da Silva
Proceedings of the 1999 ACM CIKM International Conference on Information and Knowledge Management, Kansas City, Missouri, USA, November 2-6, 1999
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Top-down Extraction of Semi-Structured Data.
Berthier A. Ribeiro-Neto|Alberto H. F. Laender|Altigran Soares da Silva
Sixth International Symposium on String Processing and Information Retrieval and Fifth International Workshop on Groupware, SPIRE/CRIWG 1999, Cancun, Mexico, September 21-24, 1999
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CoBWeb - A Crawler for the Brazilian Web.
Altigran Soares da Silva|Eveline A. Veloso|Paulo Braz Golgher|Berthier A. Ribeiro-Neto|Alberto H. F. Laender|Nivio Ziviani
Sixth International Symposium on String Processing and Information Retrieval and Fifth International Workshop on Groupware, SPIRE/CRIWG 1999, Cancun, Mexico, September 21-24, 1999