Search Results - "Traina, Agma JM"
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Establishing trajectories of moving objects without identities: The intricacies of cell tracking and a solution
Published in Information systems (Oxford) (01-03-2022)“…Storing, querying, predicting, and interpolating trajectories of moving objects is a topic which the database community has studied for decades. We study a new…”
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2
BoWFire: Detection of Fire in Still Images by Integrating Pixel Color and Texture Analysis
Published in 2015 28th SIBGRAPI Conference on Graphics, Patterns and Images (01-08-2015)“…Emergency events involving fire are potentially harmful, demanding a fast and precise decision making. The use of crowd sourcing image and videos on crisis…”
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3
Improving the ranking quality of medical image retrieval using a genetic feature selection method
Published in Decision Support Systems (01-11-2011)“…In this paper, we take advantage of single-valued functions that evaluate rankings to develop a family of feature selection methods based on the genetic…”
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Exploratory Data Analysis in Electronic Health Records Graphs: Intuitive Features and Visualization Tools
Published in 2023 IEEE 36th International Symposium on Computer-Based Medical Systems (CBMS) (01-06-2023)“…Given a large, unlabeled set of Electronic Health Records (EHRs) acquired from multiple hospitals, how can we analyze the available entities and identify…”
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Conference Proceeding -
5
Approximate XML structure validation based on document–grammar tree similarity
Published in Information sciences (20-02-2015)“…Comparing XML documents with XML grammars, also known as XML document and grammar validation, is useful in various applications such as: XML document…”
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Querying on large and complex databases by content: Challenges on variety and veracity regarding real applications
Published in Information systems (Oxford) (01-12-2019)“…The amount and variety of digital data currently being generated, stored and analyzed, including images, videos, and time series, have brought challenges to…”
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7
How to speed up outliers removal in image matching
Published in Pattern recognition letters (15-10-2018)“…•A preprocessing technique to speed up the outliers removal from matched point is proposed.•Almost all inliers are kept while a high portion of the outliers…”
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Encoding Visual Attention Features for Effective Biomedical Images Retrieval
Published in 2016 IEEE 29th International Symposium on Computer-Based Medical Systems (CBMS) (01-06-2016)“…This paper proposes a novel model, called Similarity Based on Visual Attention Features (SimVisual), to enhance the similarity analysis between images by…”
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Conference Proceeding Journal Article -
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PRoSPer: Perceptual similarity queries in medical CBIR systems through user profiles
Published in Computers in biology and medicine (01-02-2014)“…Abstract In this paper, we present a novel approach to perform similarity queries over medical images, maintaining the semantics of a given query posted by the…”
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10
Open issues for partitioning clustering methods: an overview
Published in Wiley interdisciplinary reviews. Data mining and knowledge discovery (01-05-2014)“…Over the last decades, a great variety of data mining techniques have been developed to reach goals concerning Knowledge Discovery in Databases. Among them,…”
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Accelerating k-medoid-based algorithms through metric access methods
Published in The Journal of systems and software (01-03-2008)“…Scalable data mining algorithms have become crucial to efficiently support KDD processes on large databases. In this paper, we address the task of scaling up…”
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Findings on ranking evaluation functions for feature weighting in image retrieval
Published in Journal of the Brazilian Computer Society (06-03-2014)“…Background There are substantial benefits to be gained from ranking optimization in several information retrieval and recommendation systems. However, the…”
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Using an image-extended relational database to support content-based image retrieval in a PACS
Published in Computer methods and programs in biomedicine (01-12-2005)“…This paper presents a new Picture Archiving and Communication System (PACS), called cbPACS, which has content-based image retrieval capabilities. The cbPACS…”
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The spatial-perceptual design space: a new comprehension for data visualizations
Published in Information visualization (01-01-2007)“…We revisit the design space of visualizations aiming at identifying and relating its components. In this sense, we establish a model to examine the process…”
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The spatial-perceptual design space: a new comprehension for data visualization
Published in Information visualization (01-12-2007)“…We revisit the design space of visualizations aiming at identifying and relating its components. In this sense, we establish a model to examine the process…”
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Journal Article -
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Combining Diversity Queries and Visual Mining to Improve Content-Based Image Retrieval Systems: The DiVI Method
Published in 2015 IEEE International Symposium on Multimedia (ISM) (01-12-2015)“…This paper proposes a new approach to improve similarity queries with diversity, the Diversity and Visually-Interactive method (DiVI), which employs Visual…”
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Conference Proceeding -
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Self Similarity Wide-Joins for Near-Duplicate Image Detection
Published in 2015 IEEE International Symposium on Multimedia (ISM) (01-12-2015)“…Near-duplicate image detection plays an important role in several real applications. Such task is usually achieved by applying a clustering algorithm followed…”
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Conference Proceeding -
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3D reconstruction of magnetic resonance imaging using largely spaced slices
Published in Proceedings of Computer Based Medical Systems (1997)“…This paper presents a full reconstruction process of magnetic resonance images. The first step is to bring the acquired data from the frequency domain, using a…”
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Conference Proceeding