Exploració per tema "Artificial intelligence"

Ara es mostren els items 21-40 de 1005

    • A heuristic approach to the design of optimal cross-docking boxes 

      Nieuwenhuis, Robert Lukas Mario; Oliveras Llunell, Albert; Rodríguez Carbonell, Enric (Institute of Electrical and Electronics Engineers (IEEE), 2021-09-03)
      Article
      Accés obert
      Multinational companies frequently work with manufacturers that receive large orders for different products (or product varieties: size, shape, color, texture, material), to serve thousands of different final destinations ...

    • A hybrid approach of knowledge-based reasoning for structural assessment 

      Mujica Delgado, Luis Eduardo; Vehí Casellas, Josep; Rodellar Benedé, José; Kolakowski, P (2005-11)
      Article
      Accés restringit per política de l'editorial
      A hybrid reasoning system is developed for damage assessment of structures. The system combines the use of a model of the structure with a knowledge-based reasoning scheme to evaluate if damage is present, its severity ...

    • A hybrid multi-start metaheuristic scheduler for astronomical observations 

      Nakhjiri, Nariman; Salamó Llorente, Maria; Sànchez-Marrè, Miquel; Morales Peralta, Juan Carlos (Elsevier, 2023-11)
      Article
      Accés obert
      In this paper, we investigate Astronomical Observations Scheduling which is a type of Multi-Objective Combinatorial Optimization Problem, and detail its specific challenges and requirements and propose the Hybrid Accumulative ...

    • A logic approach for exceptions and anomalies in association rules 

      Delgado, M.; Sánchez, Daniel; Ruiz, M.D. (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2008)
      Article
      Accés obert
      Association rules have been used for obtaining information hidden in a database. Recent researches have pointed out that simple associations are insu cient for representing the diverse kinds of knowledge collected in ...

    • A machine learning approach to predicting a basketball game outcome 

      Poch Alonso, Roger (Universitat Politècnica de Catalunya, 2019-10-25)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Sveučilište u Zagrebu

    • A machine learning approach to stock screening with fundamental analysis 

      Alvarez Vecino, Pol (Universitat Politècnica de Catalunya, 2019-04-15)
      Projecte Final de Màster Oficial
      Accés obert
      We present HPC.FASSR, a High-Performance Computation Fundamental Analysis Stock Screener and Ranker to compare many ML models and the criteria of famous Benjamin Graham for stock investing using fundamental data. FASSR is ...

    • A machine learning approach to the optimal estimation of portfolio weights 

      Cusiné Jiménez, Irene (Universitat Politècnica de Catalunya, 2022-07)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   École polytechnique fédérale de Lausanne
      The purpose of this thesis is to review and expand the main result in the paper by Daniel Kinn, "Reducing Estimation Risk in Mean-Variance Portfolios with Machine Learning (preprint arXiv:1804.01764 (2018)). This result ...

    • A machine learning based recommendation system for furniture selection 

      Manresa Román, Maria Isabel (Universitat Politècnica de Catalunya, 2022-07-04)
      Treball Final de Grau
      Accés obert
      Artificial Intelligence (AI) is one of today's fastest growing technologies, and has been evolving for decades. It allows machines to have the ability to "learn", and self-correct. This technology is used in many fields, ...

    • A machine learning-based approach for virtual network function modeling 

      Mestres Sugrañes, Albert; Alarcón Cot, Eduardo José; Cabellos Aparicio, Alberto (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Recent trends in networking are proposing the use of Machine Learning (ML) techniques for the control and operation of the network. The application of ML to networking brings several use-cases as well as challenges. The ...

    • A map characterizing the fuzzy points and columns of a T-indistinguishability operator 

      Boixader Ibáñez, Dionís; Recasens Ferrés, Jorge (2005-10)
      Article
      Accés obert
      A new map (ΛE) between fuzzy subsets of a universe X endowed with a T-indistinguishability operator E is introduced. The main feature of ΛE is that it has the columns of E as fixed points, and thus it provides us with a ...

    • A meta-analysis on classification model performance in real-world datasets: an exploratory view 

      Gómez Guillen, David; Rojas Espinosa, Alfonso (2018-02-22)
      Article
      Accés restringit per política de l'editorial
      The No Free Lunch (NFL) Theorem imposes a theoretical restriction on optimization algorithms and their equal average performance on different problems, under some particular assumptions. Nevertheless, when brought into ...

    • A method for filtering large conceptual schemas 

      Villegas Niño, Antonio; Olivé Ramon, Antoni (Springer, 2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      We focus on the problem of filtering a fragment of the knowledge contained in a large conceptual schema. The problem appears in many information systems development activities in which people need to operate with a piece ...

    • A methodology for maintaining consistency between conceptual interpretations of nested partitions 

      Sevilla-Villanueva, Beatriz; Gibert, Karina; Sànchez-Marrè, Miquel (2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The relationship between interpretations of nested partitions is analyzed in this work, since there are multiple situations where a refinement of the original partition arises. As a result, a new methodology NCI-IMS is ...

    • A multi-agent MPC architecture for distributed large scale systems 

      Javalera Rincón, Valeria; Morcego Seix, Bernardo; Puig Cayuela, Vicenç (INSTICC Press. Institute for Systems and Technologies of Information, Control and Communication, 2010)
      Text en actes de congrés
      Accés obert
      In the present work, techniques of Model Predictive Control (MPC), Multi Agent Systems (MAS) and Reinforcement Learning (RL) are combined to develop a distributed control architecture for Large Scale Systems (LSS). This ...

    • A multi-resolution approach for spectral graph matching 

      González Navarro, Víctor (Universitat Politècnica de Catalunya, 2018-08)
      Treball Final de Grau
      Accés obert
      This project presents an innovative way of solving the inexact graph matching problem of weighted graphs. The goal is to find the correspondence between the vertices of two similar graphs. This problem is solved through a ...

    • A Photo-realistic Voice-bot 

      Alexander, Jorge (Universitat Politècnica de Catalunya, 2019-07-01)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i Virgili. Escola Tècnica Superior d'Enginyeria
      Technology is at the point where systems are capable of synthesizing video of human actors indistinguishably from ones in which the actor is present. This research investigates whether or not it is possible to use this ...

    • A POMDP approach to the hide and seek game 

      Georgaraki, Chryso (Universitat Politècnica de Catalunya, 2012-01-13)
      Projecte Final de Màster Oficial
      Accés obert
      Partially observable Markov decision processes (POMDPs) provide an elegant mathematical framework for modeling complex decision and planning problems in uncertain and dynamic environments. They have been successfully ...

    • A post non-linear source separation algorithm for bounded magnitude sources and its application to ISFETs 

      Bermejo Sánchez, Sergi (2015-01-19)
      Article
      Accés restringit per política de l'editorial
      The response of ion-sensitive field-effect transistors (ISFETs) can be seriously affected in mixed-ion solutions by different interfering ions. As has been demonstrated, this problem can be addressed using nonlinear ...

    • A primer on media theory 

      Ovchinnikov, S. (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2007)
      Article
      Accés obert
      Media theory is a new branch of discrete applied mathematics originally developed in mid-nineties to deal with stochastic evolution of preference relations in political science and mathematical psychology. However, many ...

    • A qualitative spatial descriptor of group-robot interactions 

      Falomir, Zoe; Angulo Bahón, Cecilio (Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2017)
      Text en actes de congrés
      Accés obert
      The problem of finding a suitable qualitative representation for robots to reason about activity spaces where they carry out tasks such as leading or interacting with a group of people is tackled in this paper. For that, ...