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  1. No Access

    Chapter and Conference Paper

    Named Entity Recognition for Brazilian Portuguese Product Titles

    Improving the interaction between consumers and marketplaces, focusing on reaching higher conversion rates is one of the main goals of e-commerce companies. Offering better results for user queries is mandator...

    Diego F. Silva, Alcides M. e Silva, Bianca M. Lopes… in Intelligent Systems (2021)

  2. No Access

    Article

    Validation of a robust LLE-GC-MS method for determination of trihalomethanes in environmental samples

    An analytical liquid-liquid extraction-gas chromatography-mass spectrometry (LLE-GC-MS) method was developed and validated for the determination of trihalomethanes (THMs) in environmental samples. The compound...

    Elton S. Franco, Válter L. Pádua… in Environmental Monitoring and Assessment (2018)

  3. No Access

    Article

    Speeding up similarity search under dynamic time war** by pruning unpromising alignments

    Similarity search is the core procedure for several time series mining tasks. While different distance measures can be used for this purpose, there is clear evidence that the Dynamic Time War** (DTW) is the ...

    Diego F. Silva, Rafael Giusti, Eamonn Keogh… in Data Mining and Knowledge Discovery (2018)

  4. No Access

    Article

    Exploring Low Cost Laser Sensors to Identify Flying Insect Species

    Insects have a close relationship with the humanity, in both positive and negative ways. Mosquito borne diseases kill millions of people and insect pests consume and destroy around US $40 billion worth of food...

    Diego F. Silva, Vinícius M. A. Souza… in Journal of Intelligent & Robotic Systems (2015)

  5. No Access

    Article

    Class imbalance revisited: a new experimental setup to assess the performance of treatment methods

    In the last decade, class imbalance has attracted a huge amount of attention from researchers and practitioners. Class imbalance is ubiquitous in Machine Learning, Data Mining and Pattern Recognition applicati...

    Ronaldo C. Prati, Gustavo E. A. P. A. Batista… in Knowledge and Information Systems (2015)

  6. No Access

    Chapter and Conference Paper

    Time Series Classification with Representation Ensembles

    Time series has attracted much attention in recent years, with thousands of methods for diverse tasks such as classification, clustering, prediction, and anomaly detection. Among all these tasks, classificatio...

    Rafael Giusti, Diego F. Silva… in Advances in Intelligent Data Analysis XIV (2015)

  7. No Access

    Chapter and Conference Paper

    Spoken Digit Recognition in Portuguese Using Line Spectral Frequencies

    Recognition of isolated spoken digits is the core procedure for a large and important number of applications mainly in telephone based services, such as dialing, airline reservation, bank transaction and price...

    Diego F. Silva, Vinícius M. A. de Souza… in Advances in Artificial Intelligence – IBER… (2012)