Search Results - "Dohnal, Vlastislav"

Quality Management in Big Data by Ge, Mouzhi, Dohnal, Vlastislav

“…Due to the importance of quality issues in Big Data, Big Data quality management has attracted significant research attention on how to measure, improve and…”
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Metric hull as similarity-aware operator for representing unstructured data by Antol, Matej, Jánošová, Miriama, Dohnal, Vlastislav

“…•We propose the novel concept of metric hulls.•We define the covered operator using mutual distances only.•We evaluate the proposal on synthetic and real-life…”
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Learned Metric Index — Proposition of learned indexing for unstructured data by Antol, Matej, Ol’ha, Jaroslav, Slanináková, Terézia, Dohnal, Vlastislav

“…The main paradigm of similarity searching in metric spaces has remained mostly unchanged for decades — data objects are organized into a hierarchical structure…”
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AlphaFind: discover structure similarity across the proteome in AlphaFold DB by Procházka, David, Slanináková, Terézia, Olha, Jaroslav, Rošinec, Adrián, Grešová, Katarína, Jánošová, Miriama, Čillík, Jakub, Porubská, Jana, Svobodová, Radka, Dohnal, Vlastislav, Antol, Matej

“…AlphaFind is a web-based search engine that provides fast structure-based retrieval in the entire set of AlphaFold DB structures. Unlike other protein…”
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Reproducible experiments with Learned Metric Index Framework by Slanináková, Terézia, Antol, Matej, Ol’ha, Jaroslav, Dohnal, Vlastislav, Ladra, Susana, Martínez-Prieto, Miguel A.

“…This work is a companion reproducible paper of a previous paper (Antol et al., 2021) in which we presented an alternative to the traditional paradigm of…”
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Preface by Dohnal, Vlastislav, Skopal, Tomas

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MDPV: metric distance permutation vocabulary by Dohnal, Vlastislav, Homola, Tomas, Zezula, Pavel

“…Sub-image content-based similarity search forms an important operation in current image archives since it provides users with images that contain a query image…”
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D-Index: Distance Searching Index for Metric Data Sets by Dohnal, Vlastislav, Gennaro, Claudio, Savino, Pasquale, Zezula, Pavel

“…Issue Title: Special Issue: Best Papers of the ACM Multimedia 2001 Workshop on Multimedia Information Retrieval In order to speedup retrieval in large…”
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Towards Artificial Priority Queues for Similarity Query Execution by Antol, Matej, Dohnal, Vlastislav

“…Content-based retrieval in large collections of unstructured data is challenging not only from the difficulty of the defining similarity between data images…”
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Learned Indexing in Proteins: Extended Work on Substituting Complex Distance Calculations with Embedding and Clustering Techniques by Oľha, Jaroslav, Slanináková, Terézia, Gendiar, Martin, Antol, Matej, Dohnal, Vlastislav

“…Despite the constant evolution of similarity searching research, it continues to face the same challenges stemming from the complexity of the data, such as the…”
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Similarity Join in Metric Spaces Using eD-Index by Dohnal, Vlastislav, Gennaro, Claudio, Zezula, Pavel

“…Similarity join in distance spaces constrained by the metric postulates is the necessary complement of more famous similarity range and the nearest neighbor…”
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Adaptive Approximate Similarity Searching through Metric Social Networks by Sedmidubsky, J., Barton, S., Dohnal, V., Zezula, P.

“…Exploiting the concepts of social networking represents a novel approach to the approximate similarity query processing. We present a metric social network…”
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Similarity searching: Towards bulk-loading peer-to-peer networks by Dohnal, V., Sedmidubsky, J., Zezula, P., Novak, D.

“…Due to the exponential growth of digital data and its complexity, we need a technique which allows us to search such collections efficiently. A suitable…”
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Feedback-Based Performance Tuning for Self-Organizing Multimedia Retrieval Systems by Sedmidubsky, Jan, Dohnal, Vlastislav, Zezula, Pavel

“…We concentrate on content-based retrieval in unstructured P2P networks consisting of thousands of peers that unpredictably join and leave the network. Such…”
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On Building a Self-Organizing Search System for Multimedia Retrieval by Sedmidubsky, Jan, Dohnal, Vlastislav, Zezula, Pavel

“…We focus on content-based retrieval in unstructured P2P networks consisting of thousands of peers that unpredictably join and leave the network. Such…”
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Query Routing Mechanisms in Self-Organizing Search Systems by Dohnal, Vlastislav, Sedmidubsky, Jan

“…We analyze routing mechanisms of a self-organizing semantic overlay for content-based search in multimedia data. This overlay operates over any existing P2P…”
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Searching for Sub-images Using Sequence Alignment by Homola, T., Dohnal, V., Zezula, P.

“…The availability of various photo archives and photo sharing systems made similarity searching much more important because the photos are not usually…”
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MUFIN: A Multi-feature Indexing Network by Batko, Michal, Dohnal, Vlastislav, Novak, David, Sedmidubsky, Jan

“…It has become customary that practically any information can be in a digital form. However, searching for relevant information can be complicated because of:…”
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A Self-Organized System for Content-Based Search in Multimedia by Sedmidubsky, J., Dohnal, V., Barton, S., Zezula, P.

“…We propose a self-organized and self-adapting system for content-based search in multimedia data. In particular, we build a semantic overlay over an existing…”
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Similarity Searching: Towards Bulk-Loading Peer-to-Peer Networks by Dohnal, V., Sedmidubsky, J., Zezula, P., Novak, D.

“…Due to the exponential growth of digital data and its complexity, we need a technique which allows us to search such collections efficiently. A suitable…”
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