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25th 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
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
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
Deep learning methods for video understanding. 21-23 - Rudinei Goularte
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
Synthesizing guidelines for facilitating elderly-smartphone interaction. 37-44 - Diego Carvalho, Nícollas Silva
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
Pragmatic interoperability in IoT: a systematic mapping study. 73-80 - Vinícius A. Barros
An IoT multi-protocol strategy for the interoperability of distinct communication protocols applied to web of things. 81-88 - Oton Crispim Braga
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
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
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
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
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
Semi-automatic synchronization of sensory effects in mulsemedia authoring tools. 201-208 - Jessica Oliveira Brito, Celso A. S. Santos
Toward understanding the quality of subtitle synchronization to improve the viewer experience. 209-216 - Ellen P. Silva, Glauco Fiorott Amorim
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
The times they are a-changin' (or not): song lyrics analysis over the years. 237-244 - Vithor Gomes Bertalan
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
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
A proposal for supporting sensory effect rendering in ginga-NCL. 273-280 - João Elison da Rosa Tavares
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
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
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
Hate speech detection using brazilian imageboards. 325-328 - Flavio Carvalho
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
Exploiting the user activity-level to improve the models' accuracy in point-of-interest recommender systems. 341-348 - Rodrigo Carvalho, Nícollas Silva
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
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
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
The influence of tweets and news on the brazilian stock market through sentiment analysis. 385-392 - Rodrigo S. Ferreira, Adriano C. M. Pereira
Data science in financial markets: characterization and analysis of stocktwits. 393-400 - Carlos Magno Geraldo Barbosa, Lucas Gabriel da Silva Félix, Carolina R. Xavier
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
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
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
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
REALM: An altmetrics-based web system to map science impacts on society: a case study on chikungunya research. 481-488 - Gilson Augusto Helfer
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
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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