Browsing by Subject "Mineria de dades"
Now showing items 21-40 of 326
-
Active learning in Crowdsourcing classification problems using Sampling Theory for graph signals
(Universitat Politècnica de Catalunya, 2017-05-15)
Bachelor thesis
Open Access
Covenantee: University of Southern California -
Adaptive Learning and Mining for Data Streams and Frequent Patterns
(Universitat Politècnica de Catalunya, 2009-04-24)
Doctoral thesis
Open AccessAquesta tesi està dedicada al disseny d'algorismes de mineria de dades per fluxos de dades que evolucionen en el temps i per l'extracció d'arbres freqüents tancats. Primer ens ocupem de cadascuna d'aquestes tasques per ... -
Adaptive monitoring: A systematic mapping
(Elsevier, 2019-01)
Article
Open AccessContext: Adaptive monitoring is a method used in a variety of domains for responding to changing conditions. It has been applied in different ways, from monitoring systems’ customization to re-composition, in different ... -
Adding meaning to Facebook microposts via a mash-up API and tracking its data provenance
(IEEE Computer Society Publications, 2011)
Conference lecture
Open AccessThe social networking website Facebook offers to its users a feature called “status updates” (or just “status”), which allows users to create microposts directed to all their contacts, or a subset thereof. Readers can ... -
Advances in clustering and visualization of time series using GTM through time
(2008-09)
Article
Restricted access - publisher's policyMost of the existing research on multivariate time series concerns supervised forecasting problems. In comparison, little research has been devoted to their exploration through unsupervised clustering and visualization. ... -
AETAS: A system for semanticizing temporal expressions from unstructured contents
(Springer, 2015)
Conference report
Restricted access - publisher's policyAETAS is an online tool for converting text into RDF linked data with resolution of temporal expressions. AETAS follows fully SOA architecture and is accessible via web-service. It implements a novel approach for semantic ... -
ALOJA: A benchmarking and predictive platform for big data performance analysis
(Springer, 2016)
Conference report
Open AccessThe main goals of the ALOJA research project from BSC-MSR, are to explore and automate the characterization of cost-effectivenessof Big Data deployments. The development of the project over its first year, has resulted in ... -
Ampliacions del programa Minermol Visualització i clustering
(Universitat Politècnica de Catalunya, 2007-01-26)
Master thesis (pre-Bologna period)
Open Access -
An e-Learning toolbox based on rule-based fuzzy approaches
(Multidisciplinary Digital Publishing Institute, 2020-09-28)
Article
Open AccessIn this paper, an e-Learning toolbox based on a set of fuzzy logic data mining techniques is presented. The toolbox is mainly based on the fuzzy inductive reasoning (FIR) methodology and two of its key extensions: (i) the ... -
An efficient closed frequent itemset miner for the MOA stream mining system
(2015-01-07)
Article
Open AccessMining itemsets is a central task in data mining, both in the batch and the streaming paradigms. While robust, efficient, and well-tested implementations exist for batch mining, hardly any publicly available equivalent ... -
An interoperable workflow-based framework for the automation of building intelligent process control systems
(International Environmental Modelling and Software Society (iEMSs), 2018)
Conference lecture
Open AccessOne of the major problems to design and implement a control/supervision system for a process lies in the need to establish an ad-hoc system for each process installation. On the other side, an open challenge related to the ... -
Analítica predictiva en la toma de decisiones de la ingeniería : ejemplos de aplicaciones
(Universitat Politècnica de Catalunya, 2019-07-01)
Bachelor thesis
Open AccessEste trabajo de fin de grado, proporciona una herramienta de aprendizaje entorno al software Orange orientado a la minería de datos. El documento, conciencia al usuario de la importancia que puede llegar a tener el ... -
Analysis and development of database with BI technology
(Universitat Politècnica de Catalunya, 2017-05)
Bachelor thesis
Restricted access - author's decision90% of the Internet data was generated in a massive way and gathered in recent years. This explains the necessity of a solution that allows you to store, process, visualize and manipulate the large quantity of data generated. ... -
Analysis of building maintenance requests using a text mining approach: building services evaluation
(2019-05-16)
Article
Open AccessEnd users’ maintenance requests gathered from computerized maintenance management systems (CMMS) configure a rich source of information to evaluate the occupants’ satisfaction and the building systems. Nevertheless, the ... -
Analysis of occupational accidents in underground and surface mining in Spain using data-mining techniques
(2018-03-07)
Article
Open AccessAn analysis of occupational accidents in the mining sector was conducted using the data from the Spanish Ministry of Employment and Social Safety between 2005 and 2015, and data-mining techniques were applied. Data was ... -
Analysis of the high schools’ performance in the initial phase of the GETI degree
(Universitat Politècnica de Catalunya, 2018-06-21)
Bachelor thesis
Restricted access - confidentiality agreement -
Analysis of the treatment of pain and anxiety in the anesthesia care in an ERCP: Process Mining application in Heath Care
(Universitat Politècnica de Catalunya / Technishe Universiteit Eindhoven, 2011)
Master thesis (pre-Bologna period)
Open AccessHealthcare is seen as an essential matter in developed societies, and providing patients with an outstanding quality service has been the main core objective of healthcare organizations for de ... -
Analysis of twitter traffic based on renewal densities
(Universitat Politècnica de Catalunya, 2012-04-12)
Master thesis (pre-Bologna period)
Open Access
Covenantee: University of Southern California[ANGLÈS] We propose a novel approach for Twitter traffic analysis based on renewal theory. Even though Twitter datasets are of increasing interest to researchers, extracting information from message timing remains somewhat ... -
Analysis, visualization and study of bike sharing dataset using Matlab
(Universitat Politècnica de Catalunya, 2015-10)
Master thesis (pre-Bologna period)
Open Access
Covenantee: Tong ji da xueThe purpose of this study is to demonstrate the ease of use of Matlab (with new releases) regarding the field of Data Analysis, especially for users who have little to no knowledge of complex programming languages in a ... -
Análisis de datos para la detección de anomalías en procesos de soldadura
(Universitat Politècnica de Catalunya, 2018-06-27)
Master thesis
Restricted access - confidentiality agreement
Covenantee: JBC Soldering