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ORCID25th WebMedia 2019: Rio de Janeiro, Brazil
- Joel A. F. dos Santos, Débora Christina Muchaluat-Saade:
Proceedings of the 25th Brazillian Symposium on Multimedia and the Web, WebMedia 2019, Rio de Janeiro, Brazil, October 29 - November 01, 2019. ACM 2019, ISBN 978-1-4503-6763-9
Keynotes address
- Renato Cerqueira:
Hyperknowledge graphs: enabling knowledge graphs at scale with the nested context model. 1 - Niall Murray:
Mulsemedia: multiple sensorial media - towards understanding user and quality of experience of future media applications. 3 - Patrick Le Callet:
The art of saliency modeling for multimedia applications. 5
Short courses
- Guilherme F. Lima
, Rodrigo Costa, Márcio Ferreira Moreno:
Semantics and multimedia: an introduction to symbolic artificial intelligence applied to multimedia. 7-9 - Marcos Roriz, Fernando B. V. Magalhães, Álan L. V. Guedes, Sérgio Colcher, Markus Endler:
An introduction to data stream processing: a complex event processing approach. 11-13 - Cleber Jorge Lira de Santana, Leandro José Silva Andrade, Brenno Mello, Ernando Batista, José Vitor Sampaio, Cássio V. S. Prazeres:
A reliable architecture based on reactive microservices for IoT applications. 15-19 - Gabriel N. P. dos Santos, Pedro V. A. de Freitas, Antonio José G. Busson, Álan L. V. Guedes, Ruy Milidiú, Sérgio Colcher:
Deep learning methods for video understanding. 21-23 - Rudinei Goularte, Tiago Henrique Trojahn, Rodrigo Mitsuo Kishi:
Multimedia information retrieval in big data using OpenCV python. 25-27
Technical sessions: User experience
- Marcelo Fernandes de Sousa, Raoni Kulesza, Carlos André Guimarães Ferraz, Matheus Lima:
A generative software development approach for mulsemedia application domain. 29-36 - Bruna C. R. Cunha, Kamila R. H. Rodrigues, Maria da Graça Campos Pimentel:
Synthesizing guidelines for facilitating elderly-smartphone interaction. 37-44 - Diego Carvalho, Nícollas Silva, Alan Cardoso, Elverton C. Fazzion, Adriano C. M. Pereira, Leonardo Rocha:
A data exploratory methodology to understand the users' interactions in nonlinear web multimedia services. 45-52 - Igor Leonardo Aviz, Kennedy Edson Souza, Elison Ribeiro, Harold Dias de Mello Junior, Marcos César da Rocha Seruffo:
Comparative study of user experience evaluation techniques based on mouse and gaze tracking. 53-56 - Jagni Dasa Horta Bezerra, Cidcley Teixeira de Souza:
A model-based approach to generate reactive and customizable user interfaces for the web of things. 57-60 - Thiago Delgado Pinto, Willian Inacio Gonçalves, Pablo Veiga Costa:
User interface prototype generation from agile requirements specifications written in concordia. 61-64
Technical sessions: Internet of things
- Creyton B. de M. Ferreira, Raphael M. Guedes, Felipe da Rocha Henriques:
Cluster-head switching algorithm based on node temperature in wireless body sensors networks. 65-72 - Matheus H. S. Muniz, José Maria N. David, Regina Braga, Fernanda Campos, Victor Ströele:
Pragmatic interoperability in IoT: a systematic mapping study. 73-80 - Vinícius A. Barros, Sérgio A. B. Junior, Sarita Mazzini Bruschi, Francisco José Monaco, Júlio Cezar Estrella:
An IoT multi-protocol strategy for the interoperability of distinct communication protocols applied to web of things. 81-88 - Oton Crispim Braga, Francisco Milton Mendes Neto, Antônio Mauro Barbosa de Oliveira, Raimundo Valter Costa Filho:
Smart "health of things": a model based in data mining for an IoT health system used in hospital and home urgencies. 89-92 - Matheus da F. Dornelles, Pedro Carlos da S. Lara, Felipe da Rocha Henriques:
Performance evaluation and comparison of default and small private key rainbow digital signature scheme for IoT devices. 93-96 - Jorge Arthur Schneider Aranda, Lucas Pfeiffer Salomão Dias, Alexandre Stürmer Wolf, Juliano Varella de Carvalho, Maurício Campelo Tavares, Adenauer Corrêa Yamin, Jorge Luis Victória Barbosa:
Towards a model to optimized collect of vital signs through adaptive strategies. 97-100
Technical sessions: E-health and accessibility
- Vinícius Veríssimo, Cecília Silva, Vitor Hanael, Caio Moraes, Rostand Costa, Tiago Maritan U. Araújo, Manuella Aschoff, Thaís Gaudencio:
A study on the use of sequence-to-sequence neural networks for automatic translation of brazilian portuguese to LIBRAS. 101-108 - Douglas F. L. Lima, Armando S. Salvador Neto, Ewerton N. Santos, Tiago Maritan U. Araújo, Thaís Gaudencio do Rêgo:
Using convolutional neural networks for fingerspelling sign recognition in brazilian sign language. 109-115 - Caio César Moraes de Oliveira, Thaís Gaudencio do Rêgo, Manuella Aschoff Cavalcanti Brandão Lima, Tiago Maritan Ugulino de Araújo:
Analysis of rule-based machine translation and neural machine translation approaches for translating portuguese to LIBRAS. 117-124 - Paula A. Knob, Andrêsa Vargas Larentis, Débora Nice Ferrari Barbosa, Carla R. da Silva, Jorge L. V. Barbosa:
Mobile applications in the care of children and teenagers in oncological treatment. 125-132 - Cicero Alves da Silva, Gibeon Soares de Aquino Júnior, Sávio Rennan Menêzes Melo:
A blockchain-based approach for privacy control of patient's medical records in the fog layer. 133-136 - Caio Viktor S. Avila, Vânia Maria Ponte Vidal, Asley Caldas, Tulio Vidal Rolim, Thays Lavor:
Using chatbots to compare drug prices extracted in real-time from the web. 137-140 - Lucas Pfeiffer Salomão Dias, Jorge Luis Victória Barbosa:
Towards a ubiquitous care model for patients with anxiety disorders. 141-144
Technical sessions: Media coding and transmission
- Edenilson Jônatas dos Passos, Adriano Fiorese:
Aequilibrium: MPEG-DASH video servers load balancing approaches with software-defined networking. 145-151 - Vinícius Wanderley, Leonardo Villeth, Virginia Pinto Campos, Tiago Maritan Ugulino de Araújo, Thaís Gaudencio:
Identification of speechless intervals in audio tracks using convolutional neural networks. 153-160 - Yan Soares, Guilherme Corrêa, Luciano Agostini:
Fast partitioning decision making for prediction units on H.264-to-HEVC transcoding using machine learning. 161-168 - Irandir O. de Amorim, Jose F. V. de Melo, Andson M. Balieiro, Bruno B. dos Santos:
An evolutionary approach for video application energy consumption estimation in mobile devices. 169-175 - Armando M. Gutiérrez, Patricia A. Pacheco, José C. Gutiérrez, Graça Bressan:
Development of a naive bayes classifier for image quality assessment in biometric face images. 177-180 - Thiago Bubolz, Bruno Zatt, Guilherme Corrêa, Mateus Grellert:
Evaluation of machine learning algorithms for fast video transcoding in streaming services. 181-184
Technical sessions: Authoring
- Caio César Viel, Kamila R. H. Rodrigues, Bruna C. R. Cunha, Maria G. C. Pimentel:
Elderly vloggers: authoring and sharing stories with mobile media and DTV using the the GhostWriter service. 185-192 - Thacyla de Sousa Lima, Roberto Gerson de Albuquerque Azevedo, Carlos de Salles Soares Neto:
Increasing reuse in learning objects authoring: a case study with the Cacuriá tool. 193-200 - Raphael Abreu, Douglas Paulo de Mattos, Joel A. F. dos Santos, Débora C. Muchaluat-Saade:
Semi-automatic synchronization of sensory effects in mulsemedia authoring tools. 201-208 - Jessica Oliveira Brito, Celso A. S. Santos, Rodrigo Laiola Guimarães, Thiago Felipe Corrêa Borges:
Toward understanding the quality of subtitle synchronization to improve the viewer experience. 209-216 - Ellen P. Silva, Glauco Fiorott Amorim, Joel A. F. dos Santos:
Adding temporal semantic to textual media objects with eye tracking technology. 217-220
Technical sessions: Social networks I
- Jordan K. Kobellarz, Alexandre R. Graeml, Michelle Reddy, Thiago Henrique Silva:
Parrot talk: retweeting among Twitter users during the 2018 brazilian presidential election. 221-228 - Karen S. Martins, Pedro O. S. Vaz de Melo:
Characterization of the discrepancies between scores and texts of movie reviews. 229-236 - Carolina C. Vieira, Túlio Corrêa Loures, Pedro O. S. Vaz de Melo, Renato Martins Assunção:
The times they are a-changin' (or not): song lyrics analysis over the years. 237-244 - Vithor Gomes Bertalan, Evandro Eduardo Seron Ruiz:
Using topic modeling to find main discussion topics in brazilian political websites. 245-248 - Lauro C. J. Santos, Taís Christofani, Ismael S. Silva, Daniel Hasan Dalip:
Quality assessment of Wikipedia content using topic models. 249-252 - Yulli Dias Tavares Alves, Ana Luiza Sanches, Daniel Hasan Dalip, Ismael S. Silva:
Automatic identification of irony: a case study on Twitter. 253-256
Technical sessions: Systems and middleware
- Rodrigo Braga, Volnei Klehm, Lauro Gama, Michael Mello, Taynara Paiva, Dina Nogueira, Ruddá Beltrão, Addison Lima, Leonardo Santana, Lois Nascimento, Chak Lee, Felipe Travassos:
NuGingaJS: a full portable ITU-T H.761 Ginga middleware for DTV and IPTV. 257-264 - Thomás Marques Brandão Reis, Marcelo F. Moreno:
Middleware architecture towards higher-level descriptions of (genuine) internet-of-things applications. 265-272 - Renato O. Rodrigues, Marina Ivanov Pereira Josué, Raphael S. Abreu, Glauco Fiorott Amorim, Débora C. Muchaluat-Saade, Joel A. F. dos Santos:
A proposal for supporting sensory effect rendering in ginga-NCL. 273-280 - João Elison da Rosa Tavares, Tefferson D. da R. Guterres, Jorge L. V. Barbosa:
Apollo APA: towards a model to care of people with hearing impairment in smart environments. 281-288 - Marina Ivanov, Marcelo F. Moreno, Débora C. Muchaluat-Saade:
Automatic preparation of media objects in multimedia applications. 289-296
Technical sessions: Social networks II
- Camila Mesquita de Moraes, Eduardo Bezerra, Ronaldo R. Goldschmidt:
Link prediction in social networks: combining topological and contextual data in a community detection based method. 297-304 - Filipe N. Ribeiro, Daniel Kansaon, Fabrício Benevenuto:
Leveraging the Facebook ads platform for election polling. 305-312 - David A. M. Veiga, Gabriel B. Frizzo, Thiago Henrique Silva:
Cross-cultural study of tourists mobility using social media. 313-316 - Kaique Matheus R. Cunha, Alan Keller Gomes:
Measurement of mobilization capacity via actions sequence learning within institutional Facebook fan pages. 317-320 - Marcos Paulo Moraes, Jonice de Oliveira Sampaio, Anderson Cordeiro Charles:
Data mining applied in fake news classification through textual patterns. 321-324 - Gabriel Nascimento, Flavio Carvalho, Alexandre Martins da Cunha, Carlos Roberto Viana, Gustavo Paiva Guedes:
Hate speech detection using brazilian imageboards. 325-328 - Flavio Carvalho, Leonardo Ferreira dos Santos, Heraldo Borges, Eduardo S. Ogasawara, Gustavo Paiva Guedes:
Discovering patterns in sentimental analysis. 329-332
Technical sessions: Recommender systems
- Alan Cardoso, Fernando Mourão, Leonardo Rocha:
A characterization methodology for candidates and recruiters interaction in online recruitment services. 333-340 - Luiz Chaves, Nícollas Silva, Rodrigo Carvalho, Adriano C. M. Pereira, Leonardo Rocha:
Exploiting the user activity-level to improve the models' accuracy in point-of-interest recommender systems. 341-348 - Rodrigo Carvalho, Nícollas Silva, Luiz Chaves, Adriano C. M. Pereira, Leonardo Rocha:
Geographic-categorical diversification in POI recommendations. 349-356 - Pedro V. A. de Freitas, Gabriel N. P. dos Santos, Antonio José G. Busson, Álan L. V. Guedes, Sérgio Colcher:
A baseline for NSFW video detection in e-learning environments. 357-360 - Juliana Viscenheski, Artur Ziviani, Thiago Henrique Silva:
From pizza to curry: preferences for recipes around the world. 361-364 - Eduardo José Kieling, Felipe Chaves Rodrigues, Alexsandro Filippetto, Jorge L. V. Barbosa:
Smartalloc: a model based on machine learning for human resource allocation in projects. 365-368
Technical sessions: Social networks III
- Mariana O. Silva, Mirella M. Moro:
Causality analysis between collaboration profiles and musical success. 369-376 - Cristian Amaral Silva, Daniel Mendes Barbosa:
Analyzing the acceptance of the 2018 brazilian presidential election' main candidates based on YouTube comments. 377-384 - Arthur Emanuel de Oliveira Carosia, Guilherme Palermo Coelho, Ana Estela Antunes da Silva:
The influence of tweets and news on the brazilian stock market through sentiment analysis. 385-392 - Rodrigo S. Ferreira, Adriano C. M. Pereira, Ozório J. S. Camargos, Michele A. Brandão:
Data science in financial markets: characterization and analysis of stocktwits. 393-400 - Carlos Magno Geraldo Barbosa, Lucas Gabriel da Silva Félix, Carolina R. Xavier, Vinícius da Fonseca Vieira:
A framework for the analysis of information propagation in social networks combining complex networks and text mining techniques. 401-408
Technical sessions: Linked data, metadata and ontologies
- Arthur F. Da Costa, Rafael Martins D'Addio, Eduardo P. Fressato, Marcelo G. Manzato:
A personalized clustering-based approach using open linked data for search space reduction in recommender systems. 409-416 - Bruno Portes Costa de Castro, Henrique Fernandes Rodrigues, Giseli Rabello Lopes, Maria Luiza Machado Campos:
Semantic enrichment and exploration of open dataset tags. 417-424 - Ítalo M. Pereira, Anderson A. Ferreira:
An item-item similarity approach based on linked open data semantic relationship. 425-432 - Danilo Barbosa Coimbra, José Olimpio Mouzinho Negrão, Frederico Araújo Durão:
LODGVis: an interactive visualization for linked open data navigation. 433-440 - Marcela Mayumi Mauricio Yagui, Adriana S. Vivacqua:
A crowdsourcing web system for curating empirical knowledge in linked open data. 441-444
Technical sessions: Smart cities & IoT
- Pedro Vinicius A. de Freitas, Paulo Renato C. Mendes, Antonio José G. Busson, Álan Lívio Vasconcelos Guedes, Giovanni Lucca França da Silva, Anselmo Cardoso de Paiva, Sérgio Colcher:
An ergonomic evaluation method using a mobile depth sensor and pose estimation. 445-452 - Alice A. F. Menezes, Carlos M. S. Figueiredo:
A ranking method for location-based categorical data in smart cities. 453-460 - Diogo de Castro Perdomo, José Viterbo, Débora Christina Muchaluat-Saade:
A location-based architecture for video stream selection in the context of IoMT. 461-468 - Carlo K. da Silva Rodrigues, Vladimir E. Moreira Rocha:
Towards adapting BitTorrent for interactive on-demand multimedia streaming over MANETs. 469-472 - Diego H. B. Zanchett, Jurair R. de P. Junior, André Felipe Monteiro, Diego B. Haddad, Laura S. de Assis:
Collaborative information system to find efficient routes using public transport. 473-476 - Jorge A. G. de Brito, Jurair R. de P. Junior, Felipe da Rocha Henriques, Laura S. de Assis:
Topology control optimization of wireless sensor networks for IoT applications. 477-480
Technical sessions: Intelligent services and applications
- Luís Fernando Monsores Passos Maia, Marcia Lenzi, Jonice Oliveira:
REALM: An altmetrics-based web system to map science impacts on society: a case study on chikungunya research. 481-488 - Gilson Augusto Helfer, Jorge L. V. Barbosa, Adilson Ben da Costa, Bruno G. Martini, Ronaldo dos Santos:
A model for productivity and soil fertility prediction oriented to ubiquitous agriculture. 489-492 - Tulio Vidal Rolim, Vânia Maria Ponte Vidal, Caio Viktor S. Avila, Matheus Mayron Lima da Cruz, Matheus Barrio, Daniel Queiroz:
SemanticSefaz: an ontology-based semantic portal for the government spending. 493-496 - Bruno G. Martini, Gilson Augusto Helfer, Jorge L. V. Barbosa, Marcio R. da Silva, Rodrigo Marques de Figueiredo, Regina C. E. Modolo, Adenauer C. Yamin:
A computational model for ubiquitous intelligent services in indoor agriculture. 497-500 - Luis Odorico M. Andrade, Raimundo Valter, Ronaldo Ramos, Vânia Maria Ponte Vidal, Daniel Andrade, Mauro Oliveira:
LARIISA: an intelligent platform to help decision makers in the brazilian health public system. 501-504
Technical sessions: Media content analysis
- Cláudio Moisés Valiense de Andrade, João B. Rocha-Junior:
Popularity-based top-k spatial-keyword preference query. 505-512 - Eduardo Rocha Soares, Eduardo Barrére:
An optimization model for temporal video lecture segmentation using word2vec and acoustic features. 513-520 - Paulo Márcio Souza Freire, Ronaldo Ribeiro Goldschmidt:
Fake news detection on social media via implicit crowd signals. 521-524 - João Moreno, Graça Bressan:
FACTCK.BR: a new dataset to study fake news. 525-527
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