Now showing items 1-20 of 215

  • A block algorithm for the algebraic path problem and its execution on a systolic array 

    Núñez, Fernando J.; Valero Cortés, Mateo (Institute of Electrical and Electronics Engineers (IEEE), 1989)
    Conference report
    Open Access
    The solution of the algebraic path problem (APP) for arbitrarily sized graphs by a fixed-size systolic array processor (SAP) is addressed. The APP is decomposed into two subproblems, and SAP is designed for each one. Both ...
  • About log-on languages : preliminary version 

    Cases Muñoz, Rafael; Gabarró Vallès, Joaquim (1985)
    External research report
    Open Access
    We deal with on-line log-space Turing Machines with markers in the work tapes. In this type of machines we prove the existence of a language L satisfying L ϵ NSPACE_s (log⁡ n) , L ̅ ϵ NSPACE_s (log⁡ n) and L ϵ NSPACE_s ...
  • A branch and bound approach for the capacitated plant location problem using cuts from the partial convex hull 

    Barceló Bugeda, Jaime (1984)
    External research report
    Open Access
    The efficient solution of capacitated plant location problems usually requires the development of specific software mainly when the problems are pure integer ones, standard mathematical programming codes being highly ...
  • A case study for the assessment of a dynamic passenger ride sharing mobility service 

    Linares Herreros, María Paz; Montero Mercadé, Lídia; Barceló Bugeda, Jaime; Casanovas Garcia, Josep; Carmona Bautista, Carlos; Serch, Oriol (2017)
    Conference report
    Restricted access - publisher's policy
    Sustainable mobility is not merely a technological question. While automotive technology will be part of the solution, it will also be combined with a paradigm shift from car ownership to vehicle usage, which itself will ...
  • Adapting integrity checking techniques for concurrent operation executions 

    Oriol Hilari, Xavier; Teniente López, Ernest (Springer, 2019)
    Conference report
    Open Access
    One challenge for achieving executable models is preserving the integrity of the data. That is, given a structural model describing the constraints that the data should satisfy, and a behavioral model describing the ...
  • A discrete optimization problem in local networks and data alignment 

    Fiol Mora, Miquel Àngel; Andrés Yebra, José Luis; Alegre de Miguel, Ignacio; Valero Cortés, Mateo (1987-06)
    Article
    Restricted access - publisher's policy
    This paper presents the solution of the following optimization problem that appears in the design of double-loop structures for local networks and also in data memory, allocation and data alignment in SIMD processors. Consider ...
  • Agent-based simulation of Holocene monsoon precipitation patterns and hunter-gatherer population dynamics in semi-arid environments 

    Balbo, Andrea L.; Rubio Campillo, Xavier; Rondelli, Bernardo; Ramirez, M. J.; Lancelotti, Carla; Torrano, Alexis; Salpeteur, Matthieu; Lipovetzky, Nir; Reyes Garcia, Victoria; Montañola Sales, Cristina; Madella, Marco (2014-06)
    Article
    Open Access
    Based on archaeological evidence from Kutch-Saurashtra (N Gujarat, NW India), we use agent-based modelling (ABM) to explore the persistence of hunter-gatherer (HG) groups in semi-arid environments in the mid and late ...
  • Agent-based simulation of large population dynamics 

    Montañola Sales, Cristina; Casanovas Garcia, Josep; Cela Espín, José M.; Onggo, B.S.S.; Kaplan Marcusan, Adriana (2013)
    Conference lecture
    Open Access
    Agent-based modelling and simulation is a promising methodology that can be used in the study of population dynamics. One of the main obstacles hindering the use of agent-based simulation in practice is its scalability, ...
  • A Kalman filter approach for exploiting bluetooth traffic data when estimating time-dependent OD matrices 

    Barceló Bugeda, Jaime; Montero Mercadé, Lídia; Bullejos, Manuel; Serch Muni, Oriol; Carmona Bautista, Carlos (2013-05-17)
    Article
    Open Access
    Time-dependent origin–destination (OD) matrices are essential input for dynamic traffic models such as microscopic and mesoscopic traffic simulators. Dynamic traffic models also support real-time traffic management decisions, ...
  • Algoritmo paralelo para la eliminación de superficies ocultas 

    Roselló Balanyà, Celestí; Peña Marí, Ricardo (Marcombo, 1987)
    Conference report
    Open Access
    Se presenta una notación algorítmica para programación paralela en la que la recursividad y la introducción gradual del paralelismo juegan un papel importante. Se aplica dicha notación a la presentación de una versión ...
  • ALIS + MILORD 

    López de Mántaras, Ramon; Cortés García, Claudio Ulises; Plaza, Enric; Sierra, Carlos; Villar, Alfredo (1985)
    External research report
    Open Access
    Aquest report desenvolupa les dues vessants principals en el camp de l'enginyeria de coneixements i una metodologia per a l'adquisició de l'expertesa i el disseny i implementació de diversos motors d'interferència. La ...
  • ALTAIR-SIGVI: un nuevo sistema para combatir el cibercrimen mitigando las vulnerabilidades = ALTAIR-SIGVI: mitigate vulnerabilities, a new way to work against cybercrime 

    Huerta Cerezuela, Víctor (Universidad de Castilla La-Mancha, 2015)
    Article
    Open Access
    Uno de los retos a los que se enfrentan los administradores de sistemas informáticos hoy es el evitar que los recursos TIC que gestionan se usen para realizar ciberdelitos, o sufrir el impacto en sus propios servicios de ...
  • La alternativa ágil 

    Abadalejo, Xavier (2010-03-18)
    Audiovisual
    Open Access
    Conferencia sobre proyectos ágiles (AGILE Spain, www.agile-spain.com.
  • A microcomputer-based decision support system 

    Olivé Ramon, Antoni (Universidad Nacional Autónoma de México, 1981)
    Conference report
    Open Access
    The last ten years have seen the emrgence of some new ways of applying computers to organizations. This has been done by focusing attention on the suport of the key decisions that must be made in organizations. Decision ...
  • Análisis de correspondencias múltiples sobre un grafo 

    Aluja Banet, Tomàs; Martí Recober, Manuel (1985)
    External research report
    Open Access
    En anàlisi de dades sovint hom analitza matrius de dades formades per variables nominals, correlacionades amb unes altres anomenades variables
  • Análisis regional: matriz de localización-especialización 

    Coll Bertran, Josep; Pérez Peral, Anastasio (1985)
    External research report
    Open Access
    Localization analysis of economic activities and specialization of economic regions is difficult and somehow fuzzy without some method that can show interrelationships between the different measures used. In the work we ...
  • Analysis and operational challenges of dynamic ride sharing demand responsive transportation models 

    Linares Herreros, María Paz; Barceló Bugeda, Jaime; Carmona Bautista, Carlos; Montero Mercadé, Lídia (Elsevier, 2016)
    Conference report
    Open Access
    There is a wide body of evidence that suggests sustainable mobility is not only a technological question, but that automotive technology will be a part of the solution in becoming a necessary albeit insufficient condition. ...
  • Analysis and operational challenges of dynamic ride sharing demand responsive transportation models 

    Linares Herreros, María Paz; Barceló Bugeda, Jaime; Montero Mercadé, Lídia (Elsevier, 2017)
    Article
    Open Access
    There is a wide evidence that sustainable mobility is not only a technological question, automotive technology will be part of the solution as a necessary but not sufficient condition, sufficiency is emerging as a combination ...
  • Analysis and simulation of multiplexed single-bus networks with and without buffering 

    Llaberia Griñó, José M.; Valero Cortés, Mateo; Herrada Lillo, Enrique; Labarta Mancho, Jesús José (Institute of Electrical and Electronics Engineers (IEEE), 1985)
    Conference report
    Open Access
    Performance issues of a single-bus interconnection network for multiprocessor systems, operating in a multiplexed way, are presented in this paper. Several models are developed and used to allow system performance evaluation. ...
  • Analytics tool for assessing innovative mobility concepts, vehicles and city policies (CitScale) 

    Linares Herreros, María Paz; Montero Mercadé, Lídia; Lorente, Ester; Serch Muni, Oriol; Navarro, Germán; Casanovas Garcia, Josep; Salmeron Moya, Juan (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Conference lecture
    Restricted access - publisher's policy
    The CitScale tool is a software platform for visualizing, analyzing and comparing the impacts of new mobility concepts in urban models with special emphasis on new automotive vehicles or those based on innovative mobility ...