Listar Departament: Enginyeria i Ciència dels Computadors por título
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Can AI be a content generator? Effects of content generators and information delivery methods on the psychology of content consumers
Elsevier (2020)Considering the rapidly improving technologies in artificial intelligence (AI), researchers in masscommunication and journalism have paid attention to the use of AI technologies. However, thereare still notable concerns ... -
Can Large Educational Institutes Become Free from Grid Systems? Determination of Hybrid Renewable Energy Systems in Thailand
MDPI (2019-06-05)In some countries, renewable energy resources have become one of the mainstreams of energy savings and sustainable development. Thailand is one of the major countries to use renewable energy generation facilities in public ... -
Categorizing paintings in art styles based on qualitative color descriptors, quantitative global features and machine learning (QArt-Learn)
Elsevier (2018-05)The QArt-Learn approach for style painting categorization based on Qualitative Color Descriptors (QCD), color similarity (SimQCD), and quantitative global features (i.e. average of brightness, hue, saturation and lightness ...
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Characterising Players of a Cube Puzzle Game with a Two-level Bag of Words
Association for Computing Machinery (ACM) (2021-06)This work explores an unsupervised approach for modelling players of a 2D cube puzzle game with the ultimate goal of customising the game for particular players based solely on their interaction data. To that end, user ...
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Characterization of Multicore Architectures using Task-Parallel ILU-type Preconditioned CG Solvers
(2017-07-05)We investigate the eficiency of state-of-the-art multicore processors using a multi-threaded task-parallel implementation of the Conjugate Gradient (CG) method, accelerated with an incomplete LU (ILU) preconditioner. ...
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Characterizing the efficiency of multicore and manycore processors for the solution of sparse linear systems
Springer Berlin Heidelberg (2015-09)We analyze the efficiency of servers equipped with state-of-the-art general-purpose multicore processors as well as platforms based on accelerators such as graphics processing units (GPUs) and the Intel Xeon Phi. Following ...
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CLIN-IK-LINKS: A platform for the design and execution of clinical data transformation and reasoning workflows
(2020-12)Background and Objective: Effective sharing and reuse of Electronic Health Records (EHR) requires technological solutions which deal with different representations and different models of data. This includes information ...
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Collaborative Indoor Positioning Systems: A Systematic Review
MDPI (2021)Research and development in Collaborative Indoor Positioning Systems (CIPSs) is growing steadily due to their potential to improve on the performance of their non-collaborative counterparts. In contrast to the outdoors ...
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Color and texture analysis using emerging parallel architectures
SAGE Publications (2011-11)While image texture is effective for use in pattern-recognition and image-analysis algorithms, textural features are time-consuming to calculate on standard CPUs. Therefore, we present novel implementations of textural-feature ...
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Color image registration under illumination changes
Springer Verlag (Germany) (2009)The estimation of parametric global motion has had a significant attention during the last two decades, but despite the great efforts invested, there are still open issues. One of the most important ones is related to ...
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Combining Multiple Classifiers with Dynamic Weighted Voting
Springer Berlin Heidelberg (2009)When a multiple classifier system is employed, one of the most popular methods to accomplish the classifier fusion is the simple majority voting. However, when the performance of the ensemble members is not uniform, the ...
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Communication in task-parallel ILU-preconditioned CG solversusing MPI + OmpSs
Wiley (2017-11-10)We target the parallel solution of sparse linear systems via iterative Krylov subspace–based methods enhanced with incomplete LU (ILU)-type preconditioners on clusters of multicore processors. In order to tackle large-scale ...
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Comparative analysis of soft-error sensitivity in LU decomposition algorithms on diverse GPUs
Springer (2024-02-25)Graphics processing units (GPUs) have become integral to embedded systems and supercomputing centres due to their large memory, cutting-edge technology and high performance per watt. However, their susceptibility to ...
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Comparing the Performance of Indoor Localization Systems through the EvAAL Framework
MDPI (2017)In recent years, indoor localization systems have been the object of significant research activity and of growing interest for their great expected social impact and their impressive business potential. Application areas ...
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Comparison of Parallel Implementation Strategies in GPU-Accelerated System-on-Chip Under Proton Irradiation
Institute of Electrical and Electronics Engineers (2021-11-16)Commercial off-the-shelf (COTS) system-on-chip (SoC) are becoming widespread in embedded systems. Many of them include a multicore central processing unit (CPU) and a high-end graphics processing unit (GPU). They combine ...
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CompaRob: the shopping cart assistance robot
Hindawi Publishing Corporation (2016)Technology has recently been developed which offers an excellent opportunity to design systems with the ability to help people in their own houses. In particular, assisting elderly people in their environments is something ...
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Complete Integration of Team Project-Based Learning Into a Database Syllabus
IEEE (2022-11-07)Team project-based learning (TPBL) combines two learning techniques: 1) project-based learning (PBL) and 2) teamwork. This combination leverages the learning outcomes of both methods and places students in a real work ...
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Comprehensive analysis of distance and similarity measures for Wi-Fi fingerprinting indoor positioning systems
Elsevier (2015)Recent advances in indoor positioning systems led to a business interest in those applications and services where a precise localization is crucial. Wi-Fi fingerprinting based on machine learning and expert systems are ...
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Compressed basis GMRES on high-performance graphics processing units
Sage (2022-08-05)Krylov methods provide a fast and highly parallel numerical tool for the iterative solution of many large-scale sparse linear systems. To a large extent, the performance of practical realizations of these methods is ...
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Compression and load balancing for efficient sparse matrix-vector product on multicore processors and graphics processing units
John Wiley and Sons (2021)We contribute to the optimization of the sparse matrix-vector product by introducing a variant of the coordinate sparse matrix format that balances the workload distribution and compresses both the indexing arrays and the ...
