Ninth Latin American Web
Congress
LA-WEB 2014
Table of Contents
Preface ..................................................................................................................................................vii
Message from Program Chairs..........................................................................................................viii
Conference Organization.....................................................................................................................ix
Program Committee...............................................................................................................................x
Sponsors................................................................................................................................................xi
Keynotes...............................................................................................................................................xii
Research Session 1: Characterization and Modeling
of User Interaction
Modeling and Analyzing the Video Game Live-Streaming Community ..................................................1
Gustavo Nascimento, Manoel Ribeiro, Loïc Cerf, Natália Cesário,
Mehdi Kaytoue, Chedy Raïssi, Thiago Vasconcelos, and Wagner Meira Jr.
A User Interface Stereotype to Build Web Portals ................................................................................10
Sofia Larissa da Costa, Valdemar Vicente Graciano Neto,
and Juliano Lopes de Oliveira
It is Not Just a Picture: Revealing Some User Practices in Instagram .................................................19
Camila Souza Araújo, Luiz Paulo Damilton Corrêa,
Ana Paula Couto da Silva, Raquel Oliveira Prates, and Wagner Meira Jr.
Research Session 2: Data Mining and Learning Techniques
A Rendering-Based Method for Selecting the Main Data Region in Web
Pages ....................................................................................................................................................24
Leandro Neiva Lopes Figueiredo, Anderson Almeida Ferreira,
and Guilherme Tavares de Assis
Listing Dense Subgraphs in Small Memory ..........................................................................................33
Patricio Pinto, Nataly Cruces, and Cecilia Hernández
Fraud Analysis and Prevention in e-Commerce Transactions .............................................................42
Evandro Caldeira, Gabriel Brandao, and Adriano C.M. Pereira
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Research Session 3: Social Networks: Recommendation
Services and Analyses
Where Should I Go? City Recommendation Based on User Communities ..........................................50
Ruhan Bidart, Adriano C.M. Pereira, Jussara M. Almeida, and Anisio Lacerda
A Personalized Geographic-Based Diffusion Model for Location
Recommendations in LBSN .................................................................................................................59
Iury Nunes and Leandro Marinho
A Network Analysis on Movie Producing Teams and Their Success ...................................................68
Wladston Viana, Pedro Onofre Santos, Ana Paula Couto da Silva,
and Mirella M. Moro
Analyzing the Coauthorship Networks of Latin American Computer Science
Research Groups ..................................................................................................................................77
Juan F. Delgado-Garcia, Alberto H.F. Laender, and Wagner Meira Jr.
Research Session 4: Crawling, Querying and Searching
Publishing and Querying Government Multidimensional Data Using
QB4OLAP .............................................................................................................................................82
M. Bouza, B. Elliot, L. Etcheverry, and Alejandro A. Vaisman
Inside-In Search: An Alternative for Performing Ancillary Search Tasks
on the Web ...........................................................................................................................................91
Ricardo Cava, Carla M.D.S. Freitas, Eric Barboni, Philippe Palanque,
and Marco Winckler
Gathering Alumni Information from a Web Social Network ................................................................100
Gabriel Resende Gonçalves, Anderson Almeida Ferreira,
Guilherme Tavares de Assis, and Andrea Iabrudi Tavares
Demo Session
PanView: An Extensible Panoramic Video Viewer for the Web .........................................................109
Cassio E. dos Santos Jr., Jessica I.C. Souza, Virginia F. Mota,
Guilherme S. Nascimento, Guilherme S. Gorgulho, and Arnaldo de A. Araujo
Visualizing Contextual Information in Aggregated Web Content
Repositories ........................................................................................................................................114
Arno Scharl, Ruslan Kamolov, Daniel Fischl, Walter Rafelsberger,
and Alistair Jones
A Generation Environment for Front-End Layer in e-Government Content
Management Systems ........................................................................................................................119
Vitor Mesaque Alves de Lima, Ricardo Marcondes Marcacini,
Marcelo Henrique Pereira Lima, Maria Istela Cagnin,
and Marcelo Augusto Santos Turine
Author Index ......................................................................................................................................124
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