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A collective intelligence approach for building student's trustworthiness profile in online learning

Author:Leonard Barolli, Santiago Caballé Llobet, Jorge Miguel, Josep Prieto, Fatos Xhafa Xhafa
Publisher:Institute of Electrical and Electronics Engineers (IEEE)
Abstract: (c) 2014 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained fo…

Using Visualization to Support Data Mining of Large Existing Databases

Author:Daniel A. Keim, Hans-Peter Kriegel
Publisher:Springer Science and Business Media LLC
Abstract: In this paper. we present ideas how visualization technology can be used to improve the difficult p…

Feedforward data-aided phase noise estimation from a DCT basis expansion

Author:Jabran Bhatti, Marc Moeneclaey
Publisher:Hindawi Limited
Abstract: This contribution deals with phase noise estimation from pilot symbols. The phase noise process is …

Beamforming and Multiuser Detection in CDMA Systems with External Interferences

Author:Juan Antonio Fernández Rubio, Olga Muñoz Medina
Publisher:Institute of Electrical and Electronics Engineers (IEEE)
Abstract: Multiuser detection has been investigated to mitigate the near-far effect in CDMA systems. Antenna …

Multimedia big data computing for in-depth event analysis

Author:Eduard Ayguadé Parra, Jordi Torres Viñals, Rubén Tous Liesa
Publisher:Institute of Electrical and Electronics Engineers (IEEE)
Abstract: While the most part of ‚Äùbig data‚Äù systems target text-based analytics, multimedia data, which m…

TaskPoint: sampled simulation of task-based programs

Author:Eduard Ayguadé Parra, Marc Casas, Thomas Dieter Grass, Miquel Moreto Planas, Alejandro Rico
Publisher:Institute of Electrical and Electronics Engineers (IEEE)
Abstract: Sampled simulation is a mature technique for reducing simulation time of single-threaded programs, …

Spatial support vector regression to detect silent errors in the exascale era

Author:Prasanna Balaprakash, Leonardo Bautista Gomez, Franck Cappello, Adrián Cristal Kestelman, Sheng Di, Jesís José Labarta Mancho, Omer Subasi, Osman Sabri Unsal
Publisher:Institute of Electrical and Electronics Engineers (IEEE)
Abstract: As the exascale era approaches, the increasing capacity of high-performance computing (HPC) systems…

A unified view of data-intensive flows in business intelligence systems : a survey

Author:Alberto Abelló Gamazo, Petar Jovanovic, √ìscar Romero Moral
Publisher:Springer Science and Business Media LLC
Abstract: Data-intensive flows are central processes in today‚Äôs business intelligence (BI) systems, deployi…

NOSQL design for analytical workloads: Variability matters

Author:Alberto Abelló Gamazo, Vúctor Herrero Otal, √ìscar Romero Moral
Publisher:Springer Science and Business Media LLC
Abstract: Big Data has recently gained popularity and has strongly questioned relational databases as univers…

Variable-based multi-module data caches for clustered VLIW processors

Author:Jaume Abella Ferrer, Enric Gibert Codina, Antonio Marúa González Colás, Jesís Sánchez Navarro, Francisco Javier Vera Rivera
Publisher:Institute of Electrical and Electronics Engineers (IEEE)
Abstract: Memory structures consume an important fraction of the total processor energy. One solution to redu…
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